/* СБ Модуль — лендинг сэндвич-панелей (steel thermal) */
@import url("https://fonts.googleapis.com/css2?family=Sora:wght@500;600;700;800&family=Figtree:wght@400;500;600;700&display=swap");

:root {
  --ink: #12161c;
  --muted: #5b6570;
  --bg: #eef1f4;
  --bg-2: #e3e8e2;
  --panel: #ffffff;
  --accent: #1a5f7a;
  --accent-2: #2483a8;
  --warm: #c45c26;
  --warm-deep: #9e4518;
  --dark: #0f1c24;
  --line: rgba(18, 22, 28, 0.1);
  --white: #fff;
  --shadow: 0 20px 48px rgba(15, 28, 36, 0.12);
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --header-h: 76px;
  --wrap: 1160px;
  --wrap-pad: clamp(1.1rem, 4vw, 1.5rem);
  --space-section: clamp(3.2rem, 6.5vw, 5rem);
  --gap: clamp(1rem, 2vw, 1.35rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(700px 320px at 90% -5%, rgba(36, 131, 168, 0.12), transparent 55%),
    linear-gradient(180deg, #f4f3f0 0%, var(--bg) 40%, #e6ebE4 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap {
  width: min(var(--wrap), calc(100% - var(--wrap-pad) * 2));
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.section { padding: var(--space-section) 0; }

.section-intro {
  max-width: 640px;
  margin-bottom: clamp(1.8rem, 3vw, 2.6rem);
}

.section-intro h2,
.layers-copy h2,
.delivery-panel h2,
.cta-band h2,
.contact-main h2,
.seo-split h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 0.75rem;
}

.section-intro p,
.layers-copy > p,
.delivery-panel > p,
.cta-band p {
  margin: 0;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}

.btn:hover { transform: translateY(-2px); }

.btn-accent {
  background: var(--warm);
  color: #fff;
}

.btn-accent:hover { background: var(--warm-deep); }

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--header-h);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(15, 28, 36, 0.94);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.header-bar {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo img {
  height: 42px;
  width: auto;
}

.nav {
  display: flex;
  gap: 1.15rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
}

.nav a:hover { color: #fff; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.phone {
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.burger {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.burger span {
  width: 18px;
  height: 2px;
  background: #fff;
}

.nav-mobile {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 auto;
  z-index: 39;
  background: rgba(15, 28, 36, 0.98);
  padding: 1rem 1.2rem 1.4rem;
  flex-direction: column;
  gap: 0.85rem;
}

.nav-mobile.is-open { display: flex; }
.nav-mobile a { color: #fff; font-weight: 600; }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: center;
  color: #fff;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 40%;
  animation: heroZoom 22s ease-out forwards;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(8, 16, 22, 0.94) 0%, rgba(8, 16, 22, 0.78) 38%, rgba(8, 16, 22, 0.4) 68%, rgba(8, 16, 22, 0.55) 100%),
    linear-gradient(180deg, rgba(8, 16, 22, 0.4) 0%, transparent 30%, rgba(8, 16, 22, 0.75) 100%);
}

.hero-glow {
  position: absolute;
  inset: auto -5% 5% 40%;
  height: 50%;
  background: radial-gradient(ellipse at center, rgba(36, 131, 168, 0.26), transparent 70%);
  pointer-events: none;
  animation: glowPulse 7s ease-in-out infinite;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: center;
  padding: calc(var(--header-h) + 2rem) 0 2.8rem;
}

.hero-copy {
  max-width: 36rem;
  animation: riseIn 0.85s var(--ease) both;
}

.hero h1 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 5.2vw, 3.55rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: #fff;
}

.hero h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.3vw, 1.45rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.9);
}

.hero h3 {
  margin: 0 0 1.5rem;
  font-family: var(--font-body);
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  font-weight: 500;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.7);
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-actions .btn {
  min-height: 48px;
  padding: 0.75rem 1.3rem;
  font-size: 0.95rem;
}

.hero-actions .btn-accent {
  box-shadow: 0 10px 24px rgba(196, 92, 38, 0.32);
}

.hero-actions .btn-ghost {
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.07);
}

.hero-aside {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
  isolation: isolate;
  animation: riseIn 0.95s 0.12s var(--ease) both;
}

.hero-orbit {
  position: absolute;
  width: min(520px, 92%);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(126, 196, 223, 0.28);
  box-shadow: inset 0 0 48px rgba(36, 131, 168, 0.14);
  z-index: 0;
}

.hero-orbit-2 {
  width: min(360px, 68%);
  border-color: rgba(196, 92, 38, 0.32);
  animation: pulseRing 4.8s ease-in-out infinite;
}

.hero-cutout {
  position: relative;
  z-index: 2;
  width: min(520px, 96%);
  height: auto;
  filter: drop-shadow(0 28px 44px rgba(0, 0, 0, 0.5));
  animation: floaty 5.2s ease-in-out infinite;
}

.hero-chip {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 0.12rem;
  padding: 0.7rem 0.95rem;
  border-radius: 10px;
  background: rgba(10, 22, 30, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px) saturate(1.15);
  -webkit-backdrop-filter: blur(12px) saturate(1.15);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
  pointer-events: none;
}

.hero-chip strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.hero-chip span {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.7);
}

.hero-chip-a { top: 14%; left: -2%; animation: riseIn 0.8s 0.25s var(--ease) both; }
.hero-chip-b { top: 22%; right: -2%; animation: riseIn 0.8s 0.35s var(--ease) both; }
.hero-chip-c { bottom: 10%; left: 2%; animation: riseIn 0.8s 0.45s var(--ease) both; }

@keyframes pulseRing {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.05); opacity: 1; }
}

/* Signal strip */
.signal {
  background: var(--dark);
  color: #fff;
  padding: 1.15rem 0;
  border-bottom: 3px solid var(--warm);
}

.signal-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.signal-row div {
  display: grid;
  gap: 0.2rem;
  padding-left: 0.9rem;
  border-left: 2px solid rgba(196, 92, 38, 0.65);
}

.signal-row strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.signal-row span {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
}

/* Catalog */
.product-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.product {
  display: grid;
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
}

.product:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.product-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #d9dee3;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.product:hover .product-media img { transform: scale(1.05); }

.product-body {
  display: grid;
  gap: 0.55rem;
  padding: 1.05rem 1.1rem 1.15rem;
}

.product-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.product-top h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(26, 95, 122, 0.35);
  padding: 0.2rem 0.4rem;
}

.product-body > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.product-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: 0.25rem;
}

.product-foot strong {
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--warm-deep);
  font-variant-numeric: tabular-nums;
}

.product-foot span {
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1.5px solid rgba(26, 95, 122, 0.35);
}

/* Layers */
.section-dark {
  background:
    radial-gradient(520px 240px at 10% 0%, rgba(36, 131, 168, 0.18), transparent 55%),
    linear-gradient(160deg, #0f1c24, #152833 55%, #101820);
  color: #fff;
}

.section-dark .eyebrow { color: #7ec4df; }
.section-dark .layers-copy > p { color: rgba(255, 255, 255, 0.72); }

.layers-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

.layer-stack {
  display: grid;
  gap: 0;
  margin-top: 1.5rem;
}

.layer-stack li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.85rem;
  padding: 0.95rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.layer-stack li:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.12); }

.layer-num {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.45);
  padding-top: 0.1rem;
}

.layer-stack h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.layer-stack p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.94rem;
}

.layers-visual {
  position: relative;
  overflow: visible;
  min-height: 380px;
  border: 0;
  background: transparent;
  display: grid;
  place-items: center;
  padding: 1.2rem 1rem 3.6rem;
}

.layers-visual > img {
  width: min(440px, 100%);
  height: auto;
  min-height: 0;
  object-fit: contain;
  filter: drop-shadow(0 22px 36px rgba(0, 0, 0, 0.45));
  animation: floaty 5.5s ease-in-out infinite;
}

.layer-bars {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.4rem;
  display: grid;
  grid-template-columns: 1fr 1.15fr 0.9fr;
  gap: 0.4rem;
}

.layer-bars span {
  padding: 0.55rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  color: #fff;
}

.layer-bars span:nth-child(1) { background: rgba(18, 22, 28, 0.82); }
.layer-bars span:nth-child(2) { background: rgba(196, 92, 38, 0.9); }
.layer-bars span:nth-child(3) { background: rgba(26, 95, 122, 0.88); }

/* Timeline */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0.85rem;
  left: 4%;
  right: 4%;
  height: 1px;
  background: rgba(26, 95, 122, 0.28);
}

.timeline li {
  position: relative;
  display: grid;
  gap: 0.65rem;
}

.timeline li > span {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 0 0 6px var(--bg);
}

.timeline h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
}

.timeline p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  max-width: 16rem;
}

/* Delivery */
.delivery {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.delivery-media { position: absolute; inset: 0; }

.delivery-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.delivery-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(238, 241, 244, 0.95) 0%, rgba(238, 241, 244, 0.78) 40%, rgba(15, 28, 36, 0.35) 100%);
}

.delivery-inner {
  position: relative;
  z-index: 1;
  padding: var(--space-section) 0;
}

.delivery-panel {
  max-width: 34rem;
  padding: clamp(1.4rem, 3vw, 2rem);
  background: rgba(255, 255, 255, 0.92);
  border-left: 4px solid var(--warm);
  box-shadow: var(--shadow);
}

.check-list {
  display: grid;
  gap: 0.45rem;
  margin: 1.1rem 0 1.35rem;
}

.check-list li {
  font-weight: 600;
  padding-left: 1.1rem;
  position: relative;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  background: var(--accent);
}

/* Advantages */
.adv-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.adv-strip article {
  padding: 1.35rem 1.1rem;
  border-right: 1px solid var(--line);
}

.adv-strip article:last-child { border-right: 0; }

.adv-strip h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.2;
}

.adv-strip p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* CTA */
.section-cta { padding-top: 0; }

.cta-band {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: clamp(1.5rem, 3.5vw, 2.3rem);
  background:
    radial-gradient(420px 200px at 0% 0%, rgba(36, 131, 168, 0.25), transparent 55%),
    linear-gradient(145deg, #0f1c24, #163040);
  color: #fff;
}

.cta-band .eyebrow { color: #7ec4df; }
.cta-band p { color: rgba(255, 255, 255, 0.75); }

.cta-form {
  display: grid;
  gap: 0.7rem;
  padding: 1.15rem;
  background: #fff;
  color: var(--ink);
}

.cta-form input[type="text"],
.cta-form input[type="tel"] {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  background: #f7f8f9;
}

.cta-form input:focus {
  outline: none;
  border-color: rgba(26, 95, 122, 0.45);
  box-shadow: 0 0 0 3px rgba(26, 95, 122, 0.12);
}

.cta-form .check {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  font-size: 0.82rem;
  color: var(--muted);
}

.cta-form .check input {
  width: 16px;
  height: 16px;
  margin-top: 0.15rem;
  accent-color: var(--accent);
}

.cta-form .check a {
  color: var(--accent);
  text-decoration: underline;
}

.cta-form .btn { width: 100%; }

/* FAQ */
.faq-list { display: grid; gap: 0.65rem; }

.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 0.15rem 1rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  padding: 0.95rem 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item p {
  margin: 0 0 1rem;
  color: var(--muted);
}

/* SEO */
.section-seo {
  background: rgba(255, 255, 255, 0.45);
  border-block: 1px solid var(--line);
}

.seo-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.seo-split p {
  color: var(--muted);
  margin: 0 0 0.9rem;
}

.seo-shot {
  margin: 0;
  overflow: visible;
  border: 0;
  min-height: 0;
  background: transparent;
  display: grid;
  place-items: center;
}

.seo-shot img {
  width: 100%;
  max-width: 480px;
  height: auto;
  min-height: 0;
  object-fit: contain;
  filter: drop-shadow(0 18px 32px rgba(15, 28, 36, 0.18));
}

.seo-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.seo-cols article {
  padding-top: 1rem;
  border-top: 3px solid var(--accent);
}

.seo-cols h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.seo-cols p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Contacts */
.contact-stage {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) 1.1fr;
  overflow: hidden;
  min-height: 480px;
  border-radius: 20px;
  box-shadow: 0 30px 64px rgba(15, 28, 36, 0.16);
}

.contact-card {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.95rem;
  align-content: center;
  padding: clamp(1.8rem, 3.8vw, 2.8rem);
  background:
    radial-gradient(380px 200px at 0% 0%, rgba(36, 131, 168, 0.22), transparent 60%),
    linear-gradient(160deg, rgba(10, 20, 28, 0.96), rgba(14, 32, 42, 0.94));
  color: #fff;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-card .eyebrow {
  color: #7ec4df;
  margin-bottom: 0;
}

.contact-card h2 {
  margin: 0;
}

.contact-lead {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.98rem;
  max-width: 26rem;
}

.contact-phone {
  display: inline-block;
  width: fit-content;
  margin-top: 0.25rem;
  font-family: var(--font-body);
  font-size: clamp(1.55rem, 2.6vw, 2rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.015em;
  line-height: 1.2;
  color: #fff;
  border-bottom: 2px solid rgba(196, 92, 38, 0.75);
  padding-bottom: 0.2rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.contact-phone:hover {
  color: #f0b089;
  border-bottom-color: #c45c26;
}

.contact-mail {
  width: fit-content;
  font-weight: 600;
  font-size: 1rem;
  color: rgba(159, 212, 232, 0.95);
  border-bottom: 1px solid rgba(159, 212, 232, 0.3);
}

.contact-mail:hover {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.55);
}

.contact-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin: 0.35rem 0 0.15rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-meta > div {
  padding: 0;
  border: 0;
}

.contact-meta span {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
  margin-bottom: 0.3rem;
}

.contact-meta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.94rem;
  line-height: 1.4;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.4rem;
}

.btn-soft {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
}

.btn-soft:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.5);
}

.contact-visual {
  position: relative;
  min-height: 100%;
}

.contact-visual img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  object-position: center 40%;
}

.contact-caption {
  position: absolute;
  inset: auto 0 0;
  padding: 1.6rem 1.45rem 1.55rem;
  background: linear-gradient(180deg, transparent 0%, rgba(6, 14, 20, 0.45) 28%, rgba(8, 16, 22, 0.92) 100%);
  color: #fff;
  display: grid;
  gap: 0.35rem;
}

.contact-caption strong {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  letter-spacing: -0.02em;
}

.contact-caption span {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 28rem;
}

/* Footer */
.site-footer {
  background: #0a1218;
  color: rgba(255, 255, 255, 0.78);
  padding: 2.4rem 0 1.3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.6rem;
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 0.7rem;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-grid h3 {
  margin: 0 0 0.65rem;
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.footer-grid a,
.footer-grid p {
  display: block;
  margin: 0 0 0.4rem;
  color: rgba(255, 255, 255, 0.72);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.86rem;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  background: rgba(8, 14, 18, 0.62);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  position: relative;
  width: min(420px, calc(100% - 2rem));
  background: #fff;
  padding: 1.5rem 1.35rem 1.4rem;
  box-shadow: var(--shadow);
}

.modal-close {
  position: absolute;
  top: 0.5rem;
  right: 0.65rem;
  border: 0;
  background: transparent;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--muted);
}

.modal-dialog h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
}

.modal-contacts {
  display: grid;
  gap: 0.65rem;
}

.modal-contacts a {
  font-weight: 700;
  color: var(--accent);
}

/* Reveal + motion */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes heroZoom {
  from { transform: scale(1.06); }
  to { transform: scale(1.12); }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.05); }
}

@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 0.35; }
  40% { opacity: 1; }
  100% { transform: translateY(10px); opacity: 0.15; }
}

/* Responsive */
@media (max-width: 1080px) {
  .nav { display: none; }
  .burger { display: inline-flex; }
  .phone { display: none; }

  .signal-row,
  .product-rail,
  .layers-layout,
  .timeline,
  .adv-strip,
  .cta-band,
  .seo-split,
  .seo-cols,
  .contact-stage,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .layers-layout { grid-template-columns: 1fr; }

  .layers-visual {
    min-height: 300px;
    padding-bottom: 3.4rem;
  }

  .layers-visual > img {
    width: min(320px, 92%);
  }

  .timeline::before { display: none; }
  .adv-strip { grid-template-columns: 1fr 1fr; }
  .adv-strip article:nth-child(2n) { border-right: 0; }
  .adv-strip article {
    border-bottom: 1px solid var(--line);
  }

  .hero-grid {
    gap: 1.2rem;
  }

  .hero-aside {
    min-height: 440px;
  }

  .hero-cutout {
    width: min(440px, 90%);
  }

  .hero-orbit { width: min(460px, 88%); }
  .hero-orbit-2 { width: min(300px, 62%); }
}

@media (max-width: 720px) {
  .header-actions .btn-accent { display: none; }

  .hero {
    min-height: auto;
    align-items: start;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: calc(var(--header-h) + 1.2rem) 0 2rem;
  }

  .hero-aside {
    order: -1;
    min-height: 340px;
  }

  .hero-cutout {
    width: min(320px, 88%);
  }

  .hero-orbit { width: min(340px, 90%); }
  .hero-orbit-2 { width: min(230px, 62%); }

  .hero-chip {
    padding: 0.55rem 0.75rem;
  }

  .hero-chip strong { font-size: 0.82rem; }
  .hero-chip span { font-size: 0.66rem; }
  .hero-chip-a { top: 8%; left: 0; }
  .hero-chip-b { top: 16%; right: 0; }
  .hero-chip-c { bottom: 6%; left: 2%; }

  .hero h1 {
    font-size: clamp(2rem, 9vw, 2.6rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-media img {
    object-position: 70% 40%;
  }

  .signal-row,
  .product-rail,
  .timeline,
  .adv-strip,
  .cta-band,
  .seo-split,
  .seo-cols,
  .contact-stage,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .signal {
    padding: 1rem 0;
  }

  .signal-row {
    gap: 0.75rem;
  }

  .timeline li > span {
    box-shadow: 0 0 0 6px #eef1f4;
  }

  .adv-strip article {
    border-right: 0;
  }

  .delivery { min-height: 0; }

  .contact-stage {
    border-radius: 14px;
    min-height: 0;
  }

  .contact-meta {
    grid-template-columns: 1fr;
  }

  .contact-visual img {
    min-height: 260px;
  }

  .contact-actions {
    flex-direction: column;
  }

  .contact-actions .btn {
    width: 100%;
  }

  .contact-phone {
    font-size: 1.4rem;
    white-space: normal;
  }

  .footer-bottom {
    flex-direction: column;
  }
}