/* =========================================================
   ALU-SAN · Premium architectural homepage
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --c-red: #D4212B;
  --c-red-deep: #C82026;
  --c-red-bright: #E1262F;
  --c-red-soft: rgba(212, 33, 43, 0.12);
  --c-red-glow: rgba(212, 33, 43, 0.35);

  --c-black: #070707;
  --c-black-2: #0B0B0C;
  --c-black-3: #141416;
  --c-black-4: #1B1B1E;

  --c-white: #FFFFFF;
  --c-cream: #F5F5F3;
  --c-cream-2: #EFEFEC;

  --c-text: #0B0B0C;
  --c-text-muted: #6A6A6E;
  --c-text-inv: #FFFFFF;
  --c-text-inv-muted: rgba(255, 255, 255, 0.62);

  --c-border: rgba(11, 11, 12, 0.08);
  --c-border-strong: rgba(11, 11, 12, 0.18);
  --c-border-inv: rgba(255, 255, 255, 0.12);
  --c-border-inv-strong: rgba(255, 255, 255, 0.22);

  --f-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --f-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.12);
  --shadow-red: 0 18px 48px rgba(212, 33, 43, 0.25);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --header-h: 96px;
  --container: 1320px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
:focus-visible {
  outline: 2px solid var(--c-red);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.section { padding: clamp(72px, 10vw, 140px) 0; position: relative; }
.section--dark { background: var(--c-black-2); color: var(--c-text-inv); }
.section--soft { background: var(--c-cream); }

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: var(--space-4);
}
.eyebrow--light { color: var(--c-text-inv-muted); }
.eyebrow__dot {
  width: 6px; height: 6px;
  background: var(--c-red);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--c-red-soft);
}

.accent { color: var(--c-red); }

.section-head { max-width: 760px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: inherit;
}
.section-head__intro {
  margin-top: var(--space-4);
  color: var(--c-text-muted);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  max-width: 580px;
}
.section--dark .section-head__intro { color: var(--c-text-inv-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border-radius: 999px;
  transition: transform 0.4s var(--ease-out), background 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}
.btn--lg { padding: 18px 30px; font-size: 1rem; }
.btn--primary {
  background: var(--c-red);
  color: var(--c-white);
  box-shadow: 0 10px 28px rgba(212, 33, 43, 0.28);
}
.btn--primary:hover { background: var(--c-red-bright); transform: translateY(-2px); box-shadow: var(--shadow-red); }
.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-border-strong);
}
.section--dark .btn--ghost, .hero .btn--ghost { color: var(--c-text-inv); border-color: var(--c-border-inv-strong); }
.btn--ghost:hover { background: var(--c-text); color: var(--c-white); border-color: var(--c-text); transform: translateY(-2px); }
.section--dark .btn--ghost:hover, .hero .btn--ghost:hover { background: var(--c-white); color: var(--c-text); border-color: var(--c-white); }
.btn--outline {
  background: transparent;
  color: var(--c-white);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn--outline:hover { background: var(--c-white); color: var(--c-text); border-color: var(--c-white); }

/* ripple */
.btn::after {
  content: '';
  position: absolute;
  width: 8px; height: 8px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  left: var(--ripple-x, 50%);
  top: var(--ripple-y, 50%);
  pointer-events: none;
  opacity: 0;
}
.btn.is-rippling::after { animation: ripple 0.6s ease-out; }
@keyframes ripple {
  0% { transform: translate(-50%, -50%) scale(0); opacity: 0.6; }
  100% { transform: translate(-50%, -50%) scale(40); opacity: 0; }
}

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0;
  background: var(--c-black);
  z-index: 9999;
  display: grid; place-items: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}
.preloader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader__inner { width: min(360px, 80vw); text-align: center; }
.preloader__logo {
  width: 240px; max-width: 75%;
  margin: 0 auto var(--space-6);
  filter: drop-shadow(0 8px 28px rgba(212, 33, 43, 0.28));
}
.preloader__bar {
  height: 2px;
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--space-4);
}
.preloader__bar span {
  display: block; height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--c-red-deep), var(--c-red-bright));
  animation: preloadFill 1.6s var(--ease-out) forwards;
}
@keyframes preloadFill { to { width: 100%; } }
.preloader__label {
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--f-display);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.dots i { animation: blink 1.2s infinite; }
.dots i:nth-child(2) { animation-delay: 0.2s; }
.dots i:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 60%, 100% { opacity: 0; } 30% { opacity: 1; } }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  transition: background 0.4s var(--ease-out), border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.site-header__brand { display: flex; align-items: center; }
.site-header__logo {
  height: 64px;
  width: auto;
  transition: transform 0.4s var(--ease-out), filter 0.4s;
  filter: drop-shadow(0 4px 18px rgba(0, 0, 0, 0.35));
}
.site-header__brand:hover .site-header__logo { transform: scale(1.03); }

.site-nav__list { display: flex; gap: var(--space-6); align-items: center; }
.site-nav__link {
  position: relative;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--c-white);
  padding: 8px 0;
  transition: color 0.3s;
}
.site-nav__link::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--c-red);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.5s var(--ease-out);
}
.site-nav__link:hover::after { transform: scaleX(1); transform-origin: left; }

.site-header__actions { display: flex; align-items: center; gap: var(--space-3); }
.site-header__phone {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-display);
  font-size: 0.9rem;
  color: var(--c-white);
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: border-color 0.3s, color 0.3s;
}
.site-header__phone:hover { border-color: var(--c-border-inv-strong); color: var(--c-red-bright); }
.site-header__phone svg { color: var(--c-red); }

/* scrolled state */
.site-header.is-scrolled {
  background: rgba(11, 11, 12, 0.78);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--c-border-inv);
}

/* ---------- Hamburger ---------- */
.hamburger {
  display: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--c-border-inv-strong);
  position: relative;
  margin-left: var(--space-2);
}
.hamburger span {
  position: absolute; left: 12px; right: 12px;
  height: 1.5px;
  background: var(--c-white);
  transition: transform 0.4s var(--ease-out), opacity 0.3s, top 0.4s var(--ease-out);
}
.hamburger span:nth-child(1) { top: 16px; }
.hamburger span:nth-child(2) { top: 21px; }
.hamburger span:nth-child(3) { top: 26px; }
.hamburger.is-active span:nth-child(1) { top: 21px; transform: rotate(45deg); background: var(--c-red); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { top: 21px; transform: rotate(-45deg); background: var(--c-red); }

/* ---------- Mobile menu ---------- */
.mobile-menu {
  position: fixed; inset: 0;
  background: var(--c-black);
  z-index: 99;
  display: flex; align-items: center; justify-content: center;
  padding: calc(var(--header-h) + 24px) 24px 32px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-out), visibility 0.5s;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu__inner { width: 100%; max-width: 520px; }
.mobile-menu__list { display: grid; gap: 4px; margin-bottom: var(--space-7); }
.mobile-menu__link {
  display: flex; align-items: baseline; gap: var(--space-4);
  padding: 18px 0;
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 7vw, 2.4rem);
  font-weight: 600;
  color: var(--c-white);
  border-bottom: 1px solid var(--c-border-inv);
  transform: translateY(20px);
  opacity: 0;
  transition: color 0.3s;
}
.mobile-menu.is-open .mobile-menu__link {
  animation: mmIn 0.6s var(--ease-out) forwards;
}
.mobile-menu.is-open .mobile-menu__list li:nth-child(1) .mobile-menu__link { animation-delay: 0.08s; }
.mobile-menu.is-open .mobile-menu__list li:nth-child(2) .mobile-menu__link { animation-delay: 0.16s; }
.mobile-menu.is-open .mobile-menu__list li:nth-child(3) .mobile-menu__link { animation-delay: 0.24s; }
.mobile-menu.is-open .mobile-menu__list li:nth-child(4) .mobile-menu__link { animation-delay: 0.32s; }
.mobile-menu.is-open .mobile-menu__list li:nth-child(5) .mobile-menu__link { animation-delay: 0.40s; }
@keyframes mmIn { to { transform: translateY(0); opacity: 1; } }

.mobile-menu__num {
  font-size: 0.7rem;
  color: var(--c-red);
  letter-spacing: 0.2em;
}
.mobile-menu__link:hover { color: var(--c-red); }
.mobile-menu__cta { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin-bottom: var(--space-5); }
.mobile-menu__cta .btn--primary { grid-column: 1 / -1; }
.mobile-menu__meta {
  display: flex; justify-content: space-between;
  color: var(--c-text-inv-muted);
  font-family: var(--f-display);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding-top: var(--space-5);
  border-top: 1px solid var(--c-border-inv);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 720px;
  background: linear-gradient(180deg, var(--c-black) 0%, var(--c-black-3) 100%);
  color: var(--c-text-inv);
  overflow: hidden;
  padding: calc(var(--header-h) + 24px) 0 88px;
  display: flex; align-items: center;
}
.hero__bg {
  position: absolute; inset: 0;
  overflow: hidden;
  z-index: 0;
}
.hero__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.45;
  animation: heroZoom 24s ease-in-out infinite alternate;
  transform-origin: center;
  will-change: transform;
}
@keyframes heroZoom {
  0%   { transform: scale(1.04) translate3d(0, 0, 0); }
  100% { transform: scale(1.18) translate3d(-1%, -1%, 0); }
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 25% 45%, rgba(7,7,7,0.92) 0%, rgba(7,7,7,0.55) 55%, transparent 100%),
    linear-gradient(180deg, rgba(7,7,7,0.55) 0%, rgba(7,7,7,0.78) 100%);
  z-index: 0;
  pointer-events: none;
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
          mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
  pointer-events: none;
  z-index: 1;
}
.hero__noise {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 80% 30%, var(--c-red-soft) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 20% 80%, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
  width: 100%;
}
.hero__content { position: relative; z-index: 2; }
.hero__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2rem, 3.6vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-5);
  color: var(--c-white);
  max-width: 760px;
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: 0.1em; }
.hero__title .word {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
}
.hero__title .word.is-in {
  transform: translateY(0);
  opacity: 1;
  transition: transform 0.9s var(--ease-out), opacity 0.6s ease;
}
.hero__title .word--accent { color: var(--c-red); }

.hero__sub {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.65;
  color: var(--c-text-inv-muted);
  max-width: 560px;
  margin-bottom: var(--space-6);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-7); }
.hero__trust {
  display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--c-border-inv);
  max-width: 600px;
}
.hero__trust li {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-display);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.78);
  text-transform: uppercase;
}
.hero__trust .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c-red);
}

/* Hero visual */
.hero__visual {
  position: relative;
  height: clamp(420px, 56vw, 620px);
  z-index: 1;
}
.hero__visual-stage {
  position: absolute; inset: 0;
  perspective: 1200px;
}

.measure {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-display);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.15em;
  z-index: 1;
}
.measure__line {
  height: 1px;
  background: linear-gradient(90deg, var(--c-red), transparent);
}
.measure--top {
  top: 12%; left: 8%; right: 28%;
}
.measure--top .measure__line { flex: 1; position: relative; }
.measure--top .measure__line::before, .measure--top .measure__line::after {
  content: ''; position: absolute; top: -4px;
  width: 1px; height: 9px; background: var(--c-red);
}
.measure--top .measure__line::before { left: 0; }
.measure--top .measure__line::after { right: 0; background: rgba(255,255,255,0.3); }
.measure--side {
  flex-direction: column;
  top: 18%; bottom: 18%; right: 6%;
  align-items: flex-end;
}
.measure--side .measure__line {
  flex: 1; width: 1px;
  background: linear-gradient(180deg, var(--c-red), transparent);
}
.measure--side .measure__num { writing-mode: vertical-rl; transform: rotate(180deg); }

/* Window panel - architectural glass */
.window-panel {
  position: absolute;
  top: 8%; left: 8%;
  width: 70%; height: 84%;
  transform-style: preserve-3d;
  will-change: transform;
}
.window-panel__roofline {
  position: absolute;
  top: -28px; left: -10px; right: -10px;
  height: 48px;
  background: linear-gradient(135deg, var(--c-red-deep) 0%, var(--c-red-bright) 100%);
  clip-path: polygon(0 100%, 50% 0, 100% 100%);
  opacity: 0.92;
  filter: drop-shadow(0 6px 16px rgba(212, 33, 43, 0.4));
}
.window-panel__frame {
  position: relative;
  height: 100%;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
  border: 2px solid var(--c-black);
  border-radius: 4px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.06),
    0 60px 100px -30px rgba(0,0,0,0.6),
    inset 0 0 60px rgba(255,255,255,0.02);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 6px;
}
.window-panel__pane {
  position: relative;
  background:
    linear-gradient(135deg,
      rgba(255, 255, 255, 0.08) 0%,
      rgba(212, 33, 43, 0.04) 40%,
      rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.window-panel__pane::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,0.06) 50%, transparent 60%);
  animation: shine 7s ease-in-out infinite;
}
@keyframes shine { 0%, 100% { transform: translateX(-30%); } 50% { transform: translateX(30%); } }
.window-panel__cross {
  position: absolute; inset: 30% 0 30% 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.window-panel__handle {
  position: absolute;
  right: 8px; top: 50%;
  width: 4px; height: 26px;
  background: var(--c-cream-2);
  border-radius: 2px;
  transform: translateY(-50%);
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
.window-panel__sill {
  position: absolute;
  bottom: -10px; left: -16px; right: -16px;
  height: 10px;
  background: linear-gradient(180deg, #1a1a1d, #0a0a0b);
  border-radius: 2px;
}

/* Floating cards */
.float-card {
  position: absolute;
  background: rgba(11, 11, 12, 0.78);
  border: 1px solid var(--c-border-inv);
  border-radius: var(--r-md);
  padding: 18px 20px;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
  will-change: transform;
  z-index: 3;
}
.float-card--1 {
  top: 16%; right: -4%;
  width: 230px;
  animation: floaty 7s ease-in-out infinite;
}
.float-card--2 {
  bottom: 12%; left: -8%;
  width: 220px;
  animation: floaty 9s ease-in-out infinite reverse;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.float-card__row { display: flex; justify-content: space-between; gap: 10px; font-size: 0.78rem; padding: 4px 0; }
.float-card__label { color: rgba(255,255,255,0.5); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.68rem; }
.float-card__value { color: var(--c-white); font-family: var(--f-display); font-weight: 500; }
.float-card__bar { height: 4px; background: rgba(255,255,255,0.06); border-radius: 2px; margin-top: 10px; overflow: hidden; }
.float-card__bar span {
  display: block; width: 78%; height: 100%;
  background: linear-gradient(90deg, var(--c-red), var(--c-red-bright));
}
.float-card__tag {
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-red);
  padding: 4px 8px;
  border: 1px solid var(--c-red);
  border-radius: 4px;
  margin-bottom: 10px;
}
.float-card__big {
  display: block;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--c-white);
  margin-bottom: 10px;
}
.float-card__chips { display: flex; gap: 6px; flex-wrap: wrap; }
.float-card__chips span {
  font-size: 0.68rem;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.75);
}

.roof-accent {
  position: absolute;
  top: 0; left: 50%;
  width: 60%; height: 8px;
  background: var(--c-red);
  transform: translateX(-50%);
  opacity: 0.85;
  border-radius: 2px;
  box-shadow: 0 0 24px var(--c-red-glow);
  display: none; /* extra accent reserved */
}

.dot-cluster {
  position: absolute;
  bottom: 4%; right: 6%;
  width: 80px; height: 80px;
  background-image: radial-gradient(circle, rgba(255,255,255,0.18) 1.5px, transparent 2px);
  background-size: 12px 12px;
  opacity: 0.6;
}

.hero__scroll {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--f-display);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  z-index: 3;
}
.hero__scroll-line {
  width: 1px; height: 36px;
  background: linear-gradient(180deg, transparent, var(--c-red));
  position: relative; overflow: hidden;
}
.hero__scroll-line::after {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 14px;
  background: var(--c-white);
  animation: scrollPulse 1.8s ease-in-out infinite;
}
@keyframes scrollPulse {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(260%); }
}

/* ---------- Trust / Stats ---------- */
.trust { background: var(--c-cream); }
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-border-strong);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.stat {
  background: var(--c-cream);
  padding: clamp(28px, 4vw, 48px);
  transition: background 0.4s;
  position: relative;
}
.stat::before {
  content: ''; position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: var(--c-red);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.7s var(--ease-out);
}
.stat:hover { background: var(--c-white); }
.stat:hover::before { transform: scaleX(1); }
.stat__num {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  letter-spacing: -0.03em;
  color: var(--c-text);
  line-height: 1;
  margin-bottom: 12px;
}
.stat__label {
  font-family: var(--f-display);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

/* ---------- Services ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-border-inv);
  border: 1px solid var(--c-border-inv);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.svc {
  background: var(--c-black-2);
  padding: clamp(28px, 3vw, 40px);
  position: relative;
  transition: background 0.4s var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 280px;
  overflow: hidden;
}
.svc::before {
  content: ''; position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 0%, var(--c-red-soft), transparent 70%);
  opacity: 0; transition: opacity 0.5s;
  pointer-events: none;
}
.svc::after {
  content: ''; position: absolute;
  left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--c-red);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.6s var(--ease-out);
}
.svc:hover { background: var(--c-black-3); }
.svc:hover::before { opacity: 1; }
.svc:hover::after { transform: scaleX(1); }
.svc:hover .svc__icon { color: var(--c-red); transform: translateY(-4px) rotate(-2deg); }
.svc:hover .svc__arrow { color: var(--c-red); transform: translateX(6px); }

.svc__num {
  font-family: var(--f-display);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--c-red);
}
.svc__icon {
  width: 44px; height: 44px;
  color: var(--c-white);
  transition: transform 0.5s var(--ease-out), color 0.3s;
}
.svc__icon svg { width: 100%; height: 100%; }
.svc__title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--c-white);
}
.svc__text {
  color: var(--c-text-inv-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  flex: 1;
}
.svc__arrow {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 1.4rem;
  color: rgba(255,255,255,0.4);
  transition: transform 0.4s var(--ease-out), color 0.3s;
}

/* ---------- Differentiation ---------- */
.diff__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 120px);
  align-items: start;
}
.diff__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}
.diff__text {
  color: var(--c-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: var(--space-6);
}
.diff__signature {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--f-display);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}
.diff__sig-line { width: 32px; height: 1px; background: var(--c-red); }

.diff__list {
  position: relative;
  display: grid; gap: 4px;
  padding-left: 32px;
}
.diff__item {
  position: relative;
  display: flex; align-items: center; gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--c-border);
  font-family: var(--f-display);
  font-size: clamp(1.05rem, 1.6vw, 1.4rem);
  font-weight: 500;
  color: var(--c-text);
  transition: padding-left 0.5s var(--ease-out), color 0.3s;
}
.diff__item:hover { padding-left: 14px; color: var(--c-red); }
.diff__bullet {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-red);
  flex-shrink: 0;
  position: relative;
}
.diff__bullet::after {
  content: ''; position: absolute; inset: -8px;
  border: 1px solid var(--c-red-soft);
  border-radius: 50%;
}
.diff__progress {
  position: absolute;
  left: 0; top: 0;
  width: 2px; height: 100%;
  background: var(--c-border);
}
.diff__progress::after {
  content: ''; position: absolute;
  left: 0; top: 0;
  width: 100%; height: var(--p, 0%);
  background: linear-gradient(180deg, var(--c-red), var(--c-red-bright));
  transition: height 0.4s linear;
}

/* ---------- Process ---------- */
.process__steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-top: 48px;
}
.process__line {
  position: absolute;
  top: 70px;
  left: 8%; right: 8%;
  height: 1px;
  background: var(--c-border-inv);
}
.process__line-fill {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--c-red), var(--c-red-bright));
  width: var(--p, 0%);
  transition: width 0.4s linear;
  box-shadow: 0 0 12px var(--c-red-glow);
}
.process__step {
  position: relative;
  padding-top: 60px;
  text-align: left;
}
.process__step::before {
  content: '';
  position: absolute;
  top: 14px; left: 0;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--c-black-3);
  border: 2px solid var(--c-border-inv-strong);
  transition: background 0.4s, border-color 0.4s, transform 0.4s;
}
.process__step.is-active::before {
  background: var(--c-red);
  border-color: var(--c-red);
  transform: scale(1.2);
  box-shadow: 0 0 0 6px var(--c-red-soft);
}
.process__num {
  display: block;
  font-family: var(--f-display);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  color: var(--c-red);
  margin-bottom: var(--space-3);
}
.process__title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--c-white);
  margin-bottom: var(--space-3);
}
.process__text {
  color: var(--c-text-inv-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ---------- Solutions ---------- */
.solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.solution {
  position: relative;
  background: var(--c-cream);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s;
}
.solution:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.solution__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--c-black-2);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 24px;
}
.solution__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.9s var(--ease-out), filter 0.6s;
  filter: saturate(0.92) brightness(0.85);
  z-index: 0;
}
.solution:hover .solution__img { transform: scale(1.08); filter: saturate(1) brightness(0.95); }
.solution__visual::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,7,7,0.15) 0%, rgba(7,7,7,0.45) 50%, rgba(7,7,7,0.92) 100%),
    radial-gradient(circle at 90% 0%, var(--c-red-soft), transparent 55%);
  z-index: 1;
}
.solution__visual::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
          mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 80%);
  z-index: 1;
  pointer-events: none;
}
.solution__tag {
  position: relative;
  z-index: 2;
  font-family: var(--f-display);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-white);
  background: rgba(11, 11, 12, 0.65);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--c-border-inv-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.solution__body { padding: var(--space-5) var(--space-6) var(--space-6); }
.solution__title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}
.solution__text {
  color: var(--c-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--space-4);
}
.solution__link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-display);
  font-weight: 500;
  color: var(--c-red);
  transition: gap 0.3s var(--ease-out);
}
.solution__link:hover { gap: 14px; }

/* ---------- Local SEO ---------- */
.local__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}
.local__text { color: var(--c-text-muted); font-size: 1.05rem; line-height: 1.7; margin-top: var(--space-4); }
.chips {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.chips li {
  font-family: var(--f-display);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 10px 18px;
  border: 1px solid var(--c-border-strong);
  border-radius: 999px;
  background: var(--c-white);
  transition: background 0.3s, border-color 0.3s, transform 0.4s var(--ease-out), color 0.3s;
}
.chips li:hover {
  background: var(--c-text);
  color: var(--c-white);
  border-color: var(--c-text);
  transform: translateY(-2px);
}

/* ---------- CTA ---------- */
.cta { background: var(--c-cream); }
.cta__card {
  position: relative;
  background: var(--c-black);
  color: var(--c-text-inv);
  border-radius: var(--r-xl);
  padding: clamp(40px, 6vw, 80px);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(40px, 5vw, 80px);
}
.cta__card::before {
  content: '';
  position: absolute;
  top: -40%; right: -10%;
  width: 60%; aspect-ratio: 1;
  background: radial-gradient(circle, var(--c-red-glow), transparent 60%);
  pointer-events: none;
}
.cta__card::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse at 30% 50%, black 20%, transparent 70%);
          mask-image: radial-gradient(ellipse at 30% 50%, black 20%, transparent 70%);
  pointer-events: none;
}
.cta__head { position: relative; z-index: 1; }
.cta__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}
.cta__text {
  color: var(--c-text-inv-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: var(--space-6);
  max-width: 500px;
}
.cta__buttons { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.cta__contacts {
  position: relative; z-index: 1;
  display: grid; gap: 1px;
  background: var(--c-border-inv);
  border: 1px solid var(--c-border-inv);
  border-radius: var(--r-md);
  overflow: hidden;
  align-self: start;
}
.cta__contacts li {
  background: var(--c-black);
  padding: 20px 24px;
  display: flex; flex-direction: column; gap: 4px;
  transition: background 0.3s;
}
.cta__contacts li:hover { background: var(--c-black-3); }
.cta__label {
  font-family: var(--f-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-inv-muted);
}
.cta__value {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--c-white);
  transition: color 0.3s;
}
a.cta__value:hover { color: var(--c-red-bright); }

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  background: var(--c-black);
  color: var(--c-text-inv);
  padding: 0 0 var(--space-5);
}
.site-footer__accent {
  display: block;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-red), transparent);
  box-shadow: 0 0 24px rgba(212, 33, 43, 0.45);
}
.site-footer__body {
  padding-top: clamp(72px, 9vw, 120px);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(32px, 4vw, 64px);
  margin-bottom: clamp(48px, 6vw, 80px);
}
.site-footer__brand-col { max-width: 360px; }
.site-footer__logo {
  height: 72px;
  width: auto;
  margin-bottom: var(--space-5);
  filter: drop-shadow(0 6px 20px rgba(212, 33, 43, 0.15));
}
.site-footer__about {
  color: var(--c-text-inv-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.site-footer__title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: var(--space-4);
}
.site-footer__title--mt { margin-top: var(--space-5); }
.site-footer__list { display: grid; gap: 10px; }
.site-footer__list a, .site-footer__list li {
  color: var(--c-text-inv-muted);
  font-size: 0.95rem;
  transition: color 0.3s, transform 0.3s var(--ease-out);
  display: inline-block;
}
.site-footer__list a:hover { color: var(--c-red-bright); transform: translateX(4px); }
.site-footer__area { color: var(--c-text-inv-muted); font-size: 0.9rem; line-height: 1.6; }
.site-footer__bar {
  border-top: 1px solid var(--c-border-inv);
  padding-top: var(--space-5);
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  flex-wrap: wrap;
  font-family: var(--f-display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-text-inv-muted);
}
.site-footer__copy { text-transform: uppercase; letter-spacing: 0.08em; }
.site-footer__credit {
  display: inline-flex; align-items: center; gap: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.site-footer__credit::before {
  content: '';
  width: 18px; height: 1px;
  background: var(--c-red);
}
.site-footer__credit a {
  color: var(--c-white);
  font-weight: 600;
  position: relative;
  transition: color 0.3s;
}
.site-footer__credit a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1px;
  background: var(--c-red);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.5s var(--ease-out);
}
.site-footer__credit a:hover { color: var(--c-red-bright); }
.site-footer__credit a:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- Sticky mobile CTA ---------- */
.mcta {
  position: fixed;
  bottom: 16px; left: 16px; right: 16px;
  display: none;
  gap: 8px;
  z-index: 50;
}
.mcta__btn {
  flex: 1;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 14px 12px;
  background: rgba(11, 11, 12, 0.92);
  color: var(--c-white);
  border-radius: 999px;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 0.88rem;
  backdrop-filter: blur(12px);
  border: 1px solid var(--c-border-inv-strong);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}
.mcta__btn--primary { background: var(--c-red); border-color: var(--c-red); }
.mcta__btn--primary:hover { background: var(--c-red-bright); }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s var(--ease-out),
    transform 0.9s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .site-footer__grid { grid-template-columns: 1.3fr 1fr 1fr 1.1fr; }
}

@media (max-width: 1024px) {
  .hero {
    height: auto;
    min-height: 0;
    padding: calc(var(--header-h) + 60px) 0 80px;
  }
  .hero__inner { grid-template-columns: 1fr; gap: 60px; }
  .hero__visual { height: 480px; }
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .diff__grid { grid-template-columns: 1fr; gap: 40px; }
  .process__steps { grid-template-columns: repeat(2, 1fr); gap: 48px; }
  .process__line { display: none; }
  .solutions__grid { grid-template-columns: repeat(2, 1fr); }
  .local__grid { grid-template-columns: 1fr; }
  .cta__card { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .site-nav, .site-header__phone, .site-header__cta { display: none; }
  .hamburger { display: inline-flex; align-items: center; justify-content: center; }
  .mcta { display: flex; }
  body { padding-bottom: 80px; }
  .solutions__grid { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .float-card--1 { right: 0; width: 200px; }
  .float-card--2 { left: 0; width: 200px; }
}

@media (max-width: 600px) {
  :root { --header-h: 78px; }
  .site-header__logo { height: 48px; }
  .trust__grid { grid-template-columns: 1fr; }
  .hero__visual { height: 380px; }
  .hero__trust { gap: 10px 16px; }
  .hero__trust li { font-size: 0.72rem; }
  .process__steps { grid-template-columns: 1fr; gap: 32px; padding-top: 20px; }
  .process__step { padding-top: 40px; padding-left: 36px; }
  .process__step::before { left: 0; top: 44px; }
  .cta__card { padding: 32px 24px; }
  .cta__contacts li { padding: 16px 18px; }
  .site-footer__bar { font-size: 0.7rem; flex-direction: column; align-items: flex-start; gap: 12px; }
  .site-footer__credit::before { display: none; }
  .float-card { padding: 14px 16px; }
  .float-card--1 { width: 180px; top: 8%; }
  .float-card--2 { width: 180px; bottom: 6%; }
  .measure--top { left: 4%; right: 30%; }
}

@media (max-width: 400px) {
  .hero__title { font-size: 2.1rem; }
  .btn--lg { padding: 14px 22px; font-size: 0.92rem; }
}

/* ---------- Back to top ---------- */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 52px; height: 52px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(11, 11, 12, 0.85);
  color: var(--c-white);
  border: 1px solid var(--c-border-inv-strong);
  border-radius: 50%;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), visibility 0.4s, background 0.3s, border-color 0.3s, box-shadow 0.3s;
  z-index: 60;
  overflow: hidden;
}
.to-top::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, var(--c-red-glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}
.to-top:hover {
  background: var(--c-red);
  border-color: var(--c-red);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(212, 33, 43, 0.45);
}
.to-top:hover::before { opacity: 1; }
.to-top svg { position: relative; z-index: 1; transition: transform 0.4s var(--ease-out); }
.to-top:hover svg { transform: translateY(-2px); }
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- AI Assistant ---------- */
.assistant {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 60;
}
.assistant__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px 12px 14px;
  background: rgba(11, 11, 12, 0.85);
  color: var(--c-white);
  border: 1px solid var(--c-border-inv-strong);
  border-radius: 999px;
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 0.92rem;
  position: relative;
  transition: transform 0.4s var(--ease-out), background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.assistant__btn:hover {
  transform: translateY(-2px);
  background: var(--c-black-3);
  border-color: var(--c-red);
  box-shadow: 0 18px 40px rgba(212, 33, 43, 0.35);
}
.assistant__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--c-red);
  color: var(--c-white);
  flex-shrink: 0;
}
.assistant__pulse {
  position: absolute;
  top: 12px; left: 14px;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--c-red);
  opacity: 0.5;
  animation: aiPulse 2.4s ease-out infinite;
  pointer-events: none;
}
@keyframes aiPulse {
  0%   { transform: scale(1);   opacity: 0.55; }
  80%  { transform: scale(1.9); opacity: 0; }
  100% { transform: scale(1.9); opacity: 0; }
}

/* Panel */
.assistant__panel {
  position: absolute;
  bottom: calc(100% + 14px);
  left: 0;
  width: min(360px, calc(100vw - 48px));
  background: rgba(15, 15, 17, 0.94);
  border: 1px solid var(--c-border-inv-strong);
  border-radius: 18px;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  padding: 18px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.98);
  transform-origin: bottom left;
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out), visibility 0.35s;
  color: var(--c-white);
  overflow: hidden;
}
.assistant__panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-red), transparent);
  opacity: 0.7;
}
.assistant.is-open .assistant__panel {
  opacity: 1; visibility: visible;
  transform: translateY(0) scale(1);
}
.assistant.is-open .assistant__pulse { display: none; }

.assistant__head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-border-inv);
}
.assistant__title {
  display: block;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 0.98rem;
}
.assistant__status {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.72rem;
  color: var(--c-text-inv-muted);
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.assistant__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.18);
  animation: pulseDot 1.6s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.assistant__close {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--c-border-inv);
  color: var(--c-white);
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}
.assistant__close:hover { background: var(--c-red); border-color: var(--c-red); transform: rotate(90deg); }

.assistant__body { margin-bottom: 14px; }
.assistant__msg {
  display: flex; gap: 10px;
  align-items: flex-start;
}
.assistant__avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-red-deep), var(--c-red-bright));
  color: var(--c-white);
  font-family: var(--f-display);
  font-size: 0.72rem;
  font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.assistant__msg p {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--c-border-inv);
  padding: 10px 12px;
  border-radius: 12px 12px 12px 4px;
  font-size: 0.86rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.85);
}

.assistant__chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 14px;
}
.assistant__chip {
  font-family: var(--f-display);
  font-size: 0.78rem;
  padding: 7px 12px;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--c-border-inv-strong);
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s var(--ease-out);
  text-align: left;
}
.assistant__chip:hover {
  background: var(--c-red);
  color: var(--c-white);
  border-color: var(--c-red);
  transform: translateY(-1px);
}

.assistant__form {
  display: flex; gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--c-border-inv);
}
.assistant__input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-border-inv);
  color: var(--c-white);
  padding: 10px 14px;
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.3s, background 0.3s;
}
.assistant__input::placeholder { color: rgba(255,255,255,0.4); }
.assistant__input:focus { border-color: var(--c-red); background: rgba(255,255,255,0.06); }
.assistant__send {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--c-red);
  color: var(--c-white);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 0.3s, transform 0.3s var(--ease-out);
  flex-shrink: 0;
}
.assistant__send:hover { background: var(--c-red-bright); transform: scale(1.05); }

/* Floating widgets responsive: clear the sticky mobile CTA bar */
@media (max-width: 820px) {
  .to-top { right: 16px; bottom: 84px; width: 46px; height: 46px; }
  .assistant { left: 16px; bottom: 84px; }
  .assistant__label { display: none; }
  .assistant__btn { padding: 10px; }
  .assistant__pulse { top: 10px; left: 10px; }
  .assistant__panel { width: min(320px, calc(100vw - 32px)); }
}

/* =========================================================
   SUBPAGE COMPONENTS — O nama & Kontakt
   ========================================================= */

/* Active nav state */
.site-nav__link[aria-current="page"] {
  color: var(--c-red-bright);
}
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
  background: var(--c-red-bright);
}
.mobile-menu__link[aria-current="page"] { color: var(--c-red); }
.mobile-menu__link[aria-current="page"] .mobile-menu__num { color: var(--c-white); }

/* ---------- Page hero (inner-page hero) ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(56px, 8vw, 96px)) 0 clamp(72px, 10vw, 128px);
  background: linear-gradient(180deg, var(--c-black) 0%, var(--c-black-3) 100%);
  color: var(--c-text-inv);
  overflow: hidden;
}
.page-hero__bg {
  position: absolute; inset: 0;
  overflow: hidden;
  z-index: 0;
}
.page-hero__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.32;
  animation: heroZoom 26s ease-in-out infinite alternate;
  transform-origin: center;
  will-change: transform;
}
.page-hero__overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 25% 50%, rgba(7,7,7,0.94) 0%, rgba(7,7,7,0.55) 55%, transparent 100%),
    linear-gradient(180deg, rgba(7,7,7,0.55) 0%, rgba(7,7,7,0.82) 100%);
  z-index: 0;
  pointer-events: none;
}
.page-hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 80%);
          mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
  z-index: 1;
}
.page-hero__glow {
  position: absolute;
  top: -25%; right: -15%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--c-red-soft) 0%, transparent 60%);
  z-index: 1;
  pointer-events: none;
}
.page-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.page-hero__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.2vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--c-white);
  margin: var(--space-3) 0 var(--space-5);
  max-width: 760px;
}
.page-hero__sub {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.65;
  color: var(--c-text-inv-muted);
  margin-bottom: var(--space-6);
  max-width: 600px;
}
.page-hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* Breadcrumb */
.crumb {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-display);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--space-4);
}
.crumb a { color: rgba(255, 255, 255, 0.7); transition: color 0.3s; }
.crumb a:hover { color: var(--c-red-bright); }

/* Hero side panel */
.page-hero__panel { z-index: 2; }
.ph-panel {
  background: rgba(11, 11, 12, 0.78);
  border: 1px solid var(--c-border-inv-strong);
  border-radius: var(--r-lg);
  padding: clamp(20px, 2.4vw, 28px);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
  position: relative;
  overflow: hidden;
}
.ph-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-red), transparent);
  opacity: 0.7;
}
.ph-panel__tag {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 0.66rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-red);
  padding: 5px 10px;
  border: 1px solid var(--c-red);
  border-radius: 4px;
  margin-bottom: 18px;
}
.ph-panel__row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--c-border-inv);
  font-family: var(--f-display);
  font-size: 0.88rem;
}
.ph-panel__row span { color: rgba(255,255,255,0.6); }
.ph-panel__row strong { color: var(--c-white); font-weight: 500; }
.ph-panel__bar {
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  margin: 18px 0 16px;
  overflow: hidden;
}
.ph-panel__bar span {
  display: block;
  width: 82%; height: 100%;
  background: linear-gradient(90deg, var(--c-red-deep), var(--c-red-bright));
}
.ph-panel__quote {
  font-style: italic;
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0 0 8px;
}
.ph-panel__sig {
  font-family: var(--f-display);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

/* ---------- O nama: Story ---------- */
.story__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.story__text {
  color: var(--c-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 540px;
}
.story__cards {
  display: grid;
  gap: var(--space-3);
}
.story__card {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 26px 28px;
  background: var(--c-cream);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-red);
  border-radius: var(--r-md);
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s, border-color 0.3s;
}
.story__card:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.story__card-num {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--c-text);
  letter-spacing: -0.02em;
  line-height: 1;
}
.story__card-label {
  font-family: var(--f-display);
  font-size: 0.92rem;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- O nama: What we do ---------- */
.what__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.what__item {
  background: var(--c-white);
  padding: 26px 32px;
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--f-display);
  cursor: default;
  position: relative;
  transition: background 0.4s, padding-left 0.5s var(--ease-out);
}
.what__item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--c-red);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.5s var(--ease-out);
}
.what__item:hover { background: var(--c-cream); padding-left: 40px; }
.what__item:hover::before { transform: scaleY(1); }
.what__item:hover .what__arrow { color: var(--c-red); transform: translateX(8px); }
.what__num {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--c-red);
  width: 28px;
  flex-shrink: 0;
}
.what__title {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 500;
  color: var(--c-text);
  flex: 1;
}
.what__arrow {
  font-size: 1.4rem;
  color: rgba(11,11,12,0.3);
  transition: transform 0.4s var(--ease-out), color 0.3s;
}

/* ---------- Kontakt: Contact cards ---------- */
.contacts__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.contact-card {
  position: relative;
  padding: clamp(24px, 2.6vw, 32px);
  background: var(--c-cream);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s, background 0.3s, border-color 0.3s;
}
.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--c-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out);
}
.contact-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 0%, var(--c-red-soft), transparent 60%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}
.contact-card:hover {
  transform: translateY(-6px);
  background: var(--c-white);
  border-color: var(--c-red);
  box-shadow: var(--shadow-lg);
}
.contact-card:hover::before { transform: scaleX(1); }
.contact-card:hover::after { opacity: 1; }
.contact-card:hover .contact-card__icon { color: var(--c-red); transform: translateY(-2px) rotate(-3deg); }
.contact-card:hover .contact-card__cta { color: var(--c-red); gap: 14px; }

.contact-card__icon {
  width: 44px; height: 44px;
  color: var(--c-text);
  transition: transform 0.5s var(--ease-out), color 0.3s;
}
.contact-card__icon svg { width: 100%; height: 100%; }
.contact-card__label {
  font-family: var(--f-display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}
.contact-card__value {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--c-text);
  letter-spacing: -0.01em;
  word-break: break-word;
}
.contact-card__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--c-text);
  padding-top: 14px;
  border-top: 1px solid var(--c-border);
  transition: color 0.3s, gap 0.3s var(--ease-out);
}

/* ---------- Kontakt: Form ---------- */
.form-section__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
.form-section__intro { position: sticky; top: calc(var(--header-h) + 24px); }
.form-section__text {
  color: var(--c-text-inv-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-top: var(--space-4);
}
.form-section__list {
  display: grid;
  gap: 12px;
  margin-top: var(--space-5);
}
.form-section__list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--f-display);
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}
.form-section__bullet {
  width: 7px; height: 7px;
  background: var(--c-red);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px var(--c-red-soft);
}

.form {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--c-border-inv-strong);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 40px);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}
.form::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-red), transparent);
  opacity: 0.6;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--space-4);
  position: relative;
}
.form__row .form__field { margin-bottom: 0; }
.form__label {
  font-family: var(--f-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}
.form__req { color: var(--c-red); }
.form__input {
  width: 100%;
  background: rgba(11, 11, 12, 0.5);
  border: 1px solid var(--c-border-inv);
  color: var(--c-white);
  padding: 14px 16px;
  border-radius: var(--r-md);
  font-family: var(--f-body);
  font-size: 0.95rem;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
  outline: none;
}
.form__input::placeholder { color: rgba(255, 255, 255, 0.35); }
.form__input:focus {
  border-color: var(--c-red);
  background: rgba(11, 11, 12, 0.7);
  box-shadow: 0 0 0 4px var(--c-red-soft);
}
.form__textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--f-body);
  line-height: 1.55;
}
.form__select-wrap {
  position: relative;
}
.form__select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 44px;
  cursor: pointer;
}
.form__select option { color: var(--c-text); background: var(--c-white); }
.form__select-icon {
  position: absolute;
  right: 16px; top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.5);
  pointer-events: none;
}

.form__field.has-error .form__input { border-color: var(--c-red); box-shadow: 0 0 0 4px var(--c-red-soft); }
.form__error {
  font-size: 0.78rem;
  color: var(--c-red-bright);
  min-height: 0;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.form__field.has-error .form__error { opacity: 1; transform: translateY(0); }

/* File upload */
.form__field--file { margin-bottom: var(--space-5); }
.form__file {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: rgba(11, 11, 12, 0.4);
  border: 1px dashed var(--c-border-inv-strong);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
}
.form__file:hover { border-color: var(--c-red); background: rgba(212, 33, 43, 0.06); }
.form__file-icon {
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--c-red);
  color: var(--c-white);
  border-radius: 50%;
  flex-shrink: 0;
}
.form__file-text { display: flex; flex-direction: column; gap: 2px; }
.form__file-text strong {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--c-white);
}
.form__file-text small { font-size: 0.78rem; color: var(--c-text-inv-muted); letter-spacing: 0.05em; }
.form__file-input { display: none; }
.form__file-name {
  display: block;
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--c-red-bright);
  font-family: var(--f-display);
}

.form__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--c-border-inv);
}
.form__note {
  font-size: 0.82rem;
  color: var(--c-text-inv-muted);
  max-width: 320px;
  line-height: 1.5;
}

.form__success {
  margin-top: var(--space-5);
  padding: 20px 22px;
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.3);
  border-radius: var(--r-md);
  display: flex;
  gap: 14px;
  align-items: flex-start;
  animation: successIn 0.5s var(--ease-out);
}
.form__success[hidden] { display: none; }
.form__success-icon {
  width: 38px; height: 38px;
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgb(74, 222, 128);
  color: var(--c-black);
  border-radius: 50%;
}
.form__success strong { display: block; font-family: var(--f-display); color: var(--c-white); margin-bottom: 4px; }
.form__success p { color: var(--c-text-inv-muted); font-size: 0.92rem; line-height: 1.5; }
@keyframes successIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- FAQ ---------- */
.faq__inner { max-width: 920px; margin: 0 auto; }
.faq__list { display: grid; gap: 12px; }
.faq__item {
  background: var(--c-cream);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.3s, background 0.3s;
}
.faq__item[open] {
  background: var(--c-white);
  border-color: var(--c-red);
  box-shadow: 0 12px 32px rgba(212, 33, 43, 0.1);
}
.faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 26px;
  cursor: pointer;
  list-style: none;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--c-text);
  transition: color 0.3s;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item[open] summary { color: var(--c-red); }
.faq__item summary:hover { color: var(--c-red); }
.faq__icon {
  position: relative;
  width: 18px; height: 18px;
  flex-shrink: 0;
}
.faq__icon::before, .faq__icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  background: currentColor;
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
}
.faq__icon::before {
  width: 14px; height: 2px;
  transform: translate(-50%, -50%);
}
.faq__icon::after {
  width: 2px; height: 14px;
  transform: translate(-50%, -50%);
}
.faq__item[open] .faq__icon::after { transform: translate(-50%, -50%) scaleY(0); opacity: 0; }
.faq__item p {
  padding: 0 26px 24px;
  color: var(--c-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 720px;
}

/* ---------- Map placeholder ---------- */
.map-section { background: var(--c-black); color: var(--c-text-inv); }
.map-block {
  position: relative;
  aspect-ratio: 16 / 7;
  min-height: 380px;
  border-radius: var(--r-lg);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(212, 33, 43, 0.12), transparent 50%),
    linear-gradient(135deg, #0e0e10 0%, #16161a 100%);
  border: 1px solid var(--c-border-inv-strong);
  box-shadow: var(--shadow-lg);
}
.map-block__frame {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
  filter: grayscale(0.6) invert(0.9) brightness(0.8);
}
.map-block__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to right, rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 200px 200px, 200px 200px;
}
.map-block__pin {
  position: absolute;
  top: 38%; left: 42%;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--c-red);
  color: var(--c-white);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(212, 33, 43, 0.5);
}
.map-block__pulse {
  position: absolute; inset: -4px;
  border-radius: 50%;
  background: var(--c-red);
  opacity: 0.5;
  animation: aiPulse 2.2s ease-out infinite;
}
.map-block__card {
  position: absolute;
  bottom: 28px; left: 28px;
  width: min(360px, calc(100% - 56px));
  background: rgba(11, 11, 12, 0.88);
  border: 1px solid var(--c-border-inv-strong);
  border-radius: var(--r-md);
  padding: 22px 24px;
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
}
.map-block__label {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-red);
  padding: 4px 8px;
  border: 1px solid var(--c-red);
  border-radius: 4px;
  margin-bottom: 12px;
}
.map-block__card strong {
  display: block;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--c-white);
  margin-bottom: 4px;
}
.map-block__card p {
  color: var(--c-text-inv-muted);
  font-size: 0.92rem;
  line-height: 1.5;
  margin-bottom: 16px;
}
.map-block__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.map-block__actions .btn { padding: 11px 18px; font-size: 0.88rem; }

/* ---------- Minimal CTA ---------- */
.cta-min {
  background: linear-gradient(135deg, var(--c-black) 0%, var(--c-black-3) 100%);
  color: var(--c-text-inv);
  position: relative;
  overflow: hidden;
}
.cta-min::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 60%; aspect-ratio: 1;
  background: radial-gradient(circle, var(--c-red-glow), transparent 60%);
  pointer-events: none;
}
.cta-min__inner {
  position: relative;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}
.cta-min__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}
.cta-min__cta { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; }

/* =========================================================
   SUBPAGE responsive
   ========================================================= */
@media (max-width: 1200px) {
  .contacts__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .page-hero__inner { grid-template-columns: 1fr; }
  .page-hero__panel { max-width: 480px; }
  .story__grid { grid-template-columns: 1fr; }
  .form-section__grid { grid-template-columns: 1fr; }
  .form-section__intro { position: static; }
}
@media (max-width: 820px) {
  .what__grid { grid-template-columns: 1fr; }
  .contacts__grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .form__row { grid-template-columns: 1fr; }
  .map-block { min-height: 320px; aspect-ratio: auto; height: 460px; }
  .map-block__card { left: 16px; right: 16px; bottom: 16px; width: auto; padding: 18px; }
  .form__footer { flex-direction: column; align-items: stretch; }
  .form__footer .btn { width: 100%; }
  .ph-panel__quote { font-size: 0.86rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .hero__title .word { opacity: 1 !important; transform: none !important; }
  .hero__bg-img, .page-hero__bg-img { transform: scale(1.04) !important; }
}