@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Sora:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;700&display=swap");

:root {
  --bg-0: #03131d;
  --bg-1: #072432;
  --bg-2: #0b3b52;
  --bg-3: #0f6984;
  --surface: rgba(6, 22, 34, 0.72);
  --surface-strong: rgba(5, 20, 31, 0.9);
  --surface-soft: rgba(11, 36, 51, 0.7);
  --surface-card: linear-gradient(180deg, rgba(12, 41, 58, 0.92), rgba(5, 19, 29, 0.9));
  --line: rgba(118, 223, 255, 0.12);
  --line-strong: rgba(118, 223, 255, 0.28);
  --text: #edf9ff;
  --muted: #8caebf;
  --muted-strong: #b9d9e7;
  --accent: #78defd;
  --accent-strong: #1fc1ea;
  --accent-soft: rgba(120, 222, 253, 0.14);
  --accent-emerald: #48dcbf;
  --accent-emerald-soft: rgba(72, 220, 191, 0.16);
  --danger-soft: rgba(255, 116, 141, 0.12);
  --shadow: 0 28px 88px rgba(0, 6, 14, 0.44);
  --shadow-soft: 0 20px 48px rgba(31, 193, 234, 0.12);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 999px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Sora", "Space Grotesk", "Noto Sans SC", "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.7;
  background:
    radial-gradient(circle at 12% 10%, rgba(120, 222, 253, 0.16), transparent 24%),
    radial-gradient(circle at 86% 16%, rgba(72, 220, 191, 0.1), transparent 22%),
    radial-gradient(circle at 50% 100%, rgba(56, 133, 255, 0.14), transparent 26%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 26%, #07283a 55%, #041924 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 124px 124px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.48), transparent 92%);
}

body::after {
  background:
    radial-gradient(circle at 20% 0%, rgba(120, 222, 253, 0.08), transparent 28%),
    radial-gradient(circle at 80% 100%, rgba(72, 220, 191, 0.08), transparent 30%);
  opacity: 0.8;
  animation: driftAura 16s ease-in-out infinite alternate;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.page-aura {
  position: fixed;
  z-index: 0;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(20px);
  pointer-events: none;
  opacity: 0.64;
  animation: floatAura 14s ease-in-out infinite;
}

.page-aura--north {
  top: -14rem;
  right: -8rem;
  background: radial-gradient(circle, rgba(120, 222, 253, 0.32), transparent 68%);
}

.page-aura--south {
  bottom: -15rem;
  left: -10rem;
  background: radial-gradient(circle, rgba(72, 220, 191, 0.22), transparent 70%);
  animation-delay: -5s;
}

.page-aura--east {
  top: 28%;
  right: -18rem;
  width: 28rem;
  height: 28rem;
  background: radial-gradient(circle, rgba(97, 150, 255, 0.18), transparent 72%);
  animation-delay: -8s;
}

.page-grid {
  position: fixed;
  inset: auto 0 0;
  height: 32vh;
  pointer-events: none;
  opacity: 0.3;
  background:
    linear-gradient(180deg, transparent 0%, rgba(120, 222, 253, 0.08) 100%),
    repeating-linear-gradient(
      90deg,
      rgba(120, 222, 253, 0.08) 0,
      rgba(120, 222, 253, 0.08) 1px,
      transparent 1px,
      transparent 56px
    );
  transform: perspective(900px) rotateX(72deg);
  transform-origin: bottom;
}

.container {
  position: relative;
  z-index: 1;
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(20px);
  background: rgba(3, 16, 26, 0.58);
  border-bottom: 1px solid rgba(118, 223, 255, 0.08);
}

.nav-shell {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.logo img {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 0 18px rgba(120, 222, 253, 0.32));
}

.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.logo-wordmark strong {
  font-family: "Space Grotesk", "Sora", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo-wordmark small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}

.nav-links,
.nav-utility,
.hero-actions,
.download-actions,
.hero-signal-row {
  display: flex;
  align-items: center;
}

.nav-links {
  gap: 26px;
}

.nav-links a {
  position: relative;
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.25s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0.25);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a:hover::after {
  transform: scaleX(1);
  opacity: 1;
}

.nav-utility {
  gap: 14px;
}

.btn-header,
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.btn-header,
.btn-primary {
  color: #041721;
  background: linear-gradient(135deg, var(--accent) 0%, #d6f7ff 54%, var(--accent-emerald) 100%);
  box-shadow: 0 18px 40px rgba(31, 193, 234, 0.28);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.btn-header:hover,
.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-2px);
}

.btn-secondary:hover {
  border-color: rgba(118, 223, 255, 0.42);
  background: rgba(120, 222, 253, 0.08);
}

.page-main {
  position: relative;
  z-index: 1;
}

.hero {
  position: relative;
  padding: 92px 0 70px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 56%;
  pointer-events: none;
  background:
    radial-gradient(circle at 68% 18%, rgba(120, 222, 253, 0.12), transparent 18%),
    radial-gradient(circle at 30% 24%, rgba(72, 220, 191, 0.08), transparent 20%);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: 52px;
  align-items: center;
}

.hero-copy {
  max-width: 650px;
  animation: riseIn 0.9s ease both;
}

.hero-eyebrow,
.section-kicker,
.hero-preview__tag,
.hero-signal-row span,
.comparison-label,
.download-badges span,
.hero-support-card__eyebrow,
.feature-index,
.scenario-index,
.footer-tagline__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.hero-copy h1 {
  margin: 18px 0 18px;
  font-family: "Space Grotesk", "Sora", sans-serif;
  font-size: clamp(3.2rem, 6vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: -0.055em;
}

.hero-subtitle,
.hero-hint,
.hero-preview__meta p,
.hero-support-card p,
.feature-card p,
.scenario-card p,
.comparison-cell p,
.download-copy p,
.download-note,
.footer-meta p,
.footer-meta a,
.section-head__body p {
  color: var(--muted);
}

.hero-subtitle {
  margin: 0;
  max-width: 600px;
  font-size: 1.08rem;
}

.hero-signal-row {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-signal-row:empty,
.hero-support-grid:empty,
.hero-preview__dock:empty {
  display: none;
}

.hero-actions,
.download-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.hero-hint,
.download-note {
  margin-top: 16px;
  font-size: 0.95rem;
}

.hero-support-grid,
.features-grid,
.scenario-grid {
  display: grid;
  gap: 18px;
}

.hero-support-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.hero-support-card,
.hero-preview__frame,
.section-panel,
.feature-card,
.scenario-card,
.comparison-row,
.download-layout,
.download-qr__shell {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.hero-support-card::before,
.hero-preview__frame::before,
.section-panel::before,
.feature-card::before,
.scenario-card::before,
.download-layout::before,
.download-qr__shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), transparent 22%);
}

.hero-support-card {
  padding: 18px;
  background: linear-gradient(180deg, rgba(10, 35, 50, 0.76), rgba(5, 18, 29, 0.88));
  box-shadow: var(--shadow-soft);
}

.hero-support-card strong {
  display: block;
  margin-top: 14px;
  font-size: 1rem;
  line-height: 1.3;
}

.hero-support-card p {
  margin: 10px 0 0;
  font-size: 0.92rem;
}

.hero-preview {
  animation: riseIn 1s ease 0.08s both;
}

.hero-preview__frame {
  padding: 22px;
  background:
    radial-gradient(circle at top right, rgba(120, 222, 253, 0.1), transparent 26%),
    linear-gradient(180deg, rgba(7, 27, 43, 0.94), rgba(4, 16, 27, 0.94));
}

.hero-preview__meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.hero-preview__visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid rgba(118, 223, 255, 0.14);
  background:
    radial-gradient(circle at top right, rgba(120, 222, 253, 0.18), transparent 26%),
    linear-gradient(180deg, rgba(8, 31, 49, 0.54), rgba(6, 22, 37, 0.94));
}

.hero-preview__visual::before {
  content: "";
  position: absolute;
  inset: auto -18% -35% -18%;
  height: 68%;
  background:
    radial-gradient(circle at 50% 0%, rgba(120, 222, 253, 0.3), transparent 46%),
    linear-gradient(180deg, rgba(120, 222, 253, 0.05), rgba(72, 220, 191, 0.18));
  border-radius: 50%;
  filter: blur(4px);
}

.hero-preview__visual::after {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 24px;
  border: 1px solid rgba(118, 223, 255, 0.12);
  pointer-events: none;
}

.hero-preview__scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 18%, rgba(120, 222, 253, 0.08) 48%, transparent 78%);
  transform: translateY(-100%);
  animation: scanPulse 7.8s ease-in-out infinite;
  pointer-events: none;
}

.hero-preview__image,
.hero-preview__placeholder {
  width: 100%;
  min-height: 520px;
  height: 100%;
}

.hero-preview__image {
  object-fit: cover;
  opacity: 0.92;
}

.hero-preview__placeholder {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 34px;
  background:
    radial-gradient(circle at top, rgba(120, 222, 253, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(10, 51, 76, 0.4), rgba(4, 18, 30, 0.94));
}

.hero-preview__placeholder-title {
  margin-bottom: 12px;
  font-size: 1.5rem;
  font-weight: 700;
}

.hero-preview__dock {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.hero-preview__dock-item {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(118, 223, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.hero-preview__dock-item span {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-preview__dock-item strong {
  display: block;
  margin-top: 8px;
  font-size: 0.98rem;
  line-height: 1.24;
}

.section {
  padding: 18px 0 64px;
}

.section-panel,
.download-layout {
  padding: 34px;
}

.section-panel {
  background:
    radial-gradient(circle at top right, rgba(120, 222, 253, 0.08), transparent 18%),
    var(--surface-strong);
}

.section-panel--soft {
  background:
    radial-gradient(circle at 0% 0%, rgba(72, 220, 191, 0.08), transparent 22%),
    var(--surface);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 0.82fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 30px;
}

.section-head__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-head h2,
.download-copy h2 {
  margin: 0;
  max-width: 920px;
  font-family: "Space Grotesk", "Sora", sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.section-panel--company {
  background:
    radial-gradient(circle at 100% 0%, rgba(72, 220, 191, 0.12), transparent 24%),
    radial-gradient(circle at 0% 100%, rgba(120, 222, 253, 0.08), transparent 28%),
    var(--surface-strong);
}

.section-head--company {
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
}

.company-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 24px;
}

.company-story-card,
.company-contact-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8, 29, 44, 0.92), rgba(4, 16, 26, 0.92));
  box-shadow: var(--shadow);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.company-story-card::before,
.company-contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 24%);
}

.company-story-card {
  padding: 30px;
}

.company-contact-card {
  display: grid;
  gap: 16px;
  padding: 24px;
  align-content: start;
  background:
    radial-gradient(circle at top right, rgba(120, 222, 253, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(8, 29, 44, 0.96), rgba(4, 16, 26, 0.96));
}

.company-contact-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.company-contact-card__intro {
  margin: 0;
  max-width: 34ch;
  color: var(--muted-strong);
  font-size: 0.95rem;
  line-height: 1.6;
}

.company-contact-card__toggle {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(118, 223, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.company-contact-card__toggle:hover {
  transform: translateY(-1px);
  border-color: rgba(118, 223, 255, 0.32);
  background: rgba(118, 223, 255, 0.08);
}

.company-contact-card__toggle:focus-visible {
  outline: 2px solid rgba(118, 223, 255, 0.55);
  outline-offset: 2px;
}

.company-contact-stack {
  display: grid;
  gap: 16px;
}

.company-contact-switcher {
  display: grid;
}

.company-card__eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--accent-emerald);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.company-story-card h3 {
  margin: 18px 0 14px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.company-story-card p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 1rem;
  line-height: 1.72;
}

.company-contact-row {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(118, 223, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.company-contact-row__label {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.company-contact-row__value,
.company-contact-row__value--link {
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  word-break: break-word;
}

.company-contact-row__value--link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.company-contact-switcher .company-contact-row[hidden] {
  display: none;
}

.features-grid,
.scenario-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.scenario-card {
  padding: 24px;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.feature-card:hover,
.scenario-card:hover,
.comparison-row:hover,
.hero-support-card:hover,
.download-qr__shell:hover,
.company-story-card:hover,
.company-contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(118, 223, 255, 0.22);
}

.feature-card {
  background: var(--surface-card);
}

.scenario-card {
  background: linear-gradient(180deg, rgba(9, 33, 52, 0.82), rgba(4, 19, 30, 0.84));
}

.feature-card__top,
.scenario-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.feature-index,
.scenario-index {
  min-height: 30px;
  padding: 0 12px;
  font-size: 0.74rem;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  min-height: 52px;
  padding: 0 14px;
  border-radius: 18px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  box-shadow: inset 0 0 0 1px rgba(118, 223, 255, 0.08);
}

.feature-card h3,
.scenario-card h3 {
  margin: 18px 0 10px;
  font-size: 1.22rem;
  line-height: 1.2;
}

.feature-card p,
.scenario-card p,
.comparison-cell p,
.download-copy p,
.download-note,
.footer-meta p,
.footer-meta a {
  font-size: 0.96rem;
}

.comparison-list {
  display: grid;
  gap: 16px;
}

.comparison-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--surface-soft);
  transition: transform 0.28s ease, border-color 0.28s ease;
}

.comparison-row::after {
  content: "";
  position: absolute;
  inset: 18px calc(50% - 11px) auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(118, 223, 255, 0.18);
  background: rgba(5, 21, 31, 0.88);
  box-shadow:
    0 0 0 6px rgba(5, 21, 31, 0.72),
    0 0 0 1px rgba(118, 223, 255, 0.08);
}

.comparison-cell {
  padding: 24px;
}

.comparison-cell--before {
  background: linear-gradient(180deg, rgba(255, 116, 141, 0.08), rgba(255, 116, 141, 0.03));
  border-right: 1px solid var(--line);
}

.comparison-cell--after {
  background: linear-gradient(180deg, rgba(72, 220, 191, 0.12), rgba(120, 222, 253, 0.03));
}

.comparison-label {
  margin-bottom: 12px;
}

.download-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) 290px;
  gap: 32px;
  align-items: center;
  background:
    radial-gradient(circle at top right, rgba(120, 222, 253, 0.1), transparent 18%),
    linear-gradient(180deg, rgba(7, 26, 41, 0.96), rgba(4, 15, 24, 0.94));
}

.download-qr {
  display: flex;
  justify-content: center;
}

.download-qr__shell {
  width: 100%;
  max-width: 280px;
  padding: 18px;
  background:
    radial-gradient(circle at top, rgba(120, 222, 253, 0.1), transparent 28%),
    rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow-soft);
}

.download-qr__image,
.download-qr__placeholder {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 28px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at top, rgba(120, 222, 253, 0.14), transparent 28%),
    rgba(255, 255, 255, 0.02);
}

.download-qr__image {
  object-fit: cover;
}

.download-qr__placeholder {
  display: grid;
  place-items: center;
  padding: 20px;
  color: var(--muted);
  text-align: center;
}

.site-footer {
  padding: 4px 0 42px;
}

.footer-company-band {
  padding-bottom: 22px;
}

.footer-company-panel {
  padding: 32px;
}

.footer-shell {
  display: flex;
  justify-content: flex-end;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: flex-end;
}

.footer-record {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-record img {
  width: 16px;
  height: 16px;
}

@keyframes floatAura {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(14px, -18px, 0) scale(1.06);
  }
}

@keyframes driftAura {
  0% {
    transform: scale(1) translateY(0);
  }
  100% {
    transform: scale(1.04) translateY(-8px);
  }
}

@keyframes scanPulse {
  0%,
  100% {
    transform: translateY(-100%);
    opacity: 0;
  }
  12% {
    opacity: 0.65;
  }
  55% {
    transform: translateY(100%);
    opacity: 0.5;
  }
  70% {
    opacity: 0;
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .hero-layout,
  .section-head,
  .company-grid,
  .features-grid,
  .scenario-grid,
  .comparison-row,
  .download-layout {
    grid-template-columns: 1fr;
  }

  .hero-support-grid,
  .hero-preview__dock {
    grid-template-columns: 1fr;
  }

  .hero-preview {
    order: -1;
  }

  .footer-company-panel,
  .footer-meta {
    justify-content: flex-start;
  }
}

@media (max-width: 860px) {
  .nav-links,
  .nav-utility__badge {
    display: none;
  }

  .hero-copy h1 {
    font-size: clamp(2.7rem, 11vw, 4.3rem);
  }

  .section-panel,
  .download-layout,
  .hero-preview__frame {
    padding: 24px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--max-width), calc(100% - 24px));
  }

  .site-header {
    position: static;
  }

  .btn-header {
    display: none;
  }

  .hero {
    padding: 42px 0 48px;
  }

  .section {
    padding: 10px 0 42px;
  }

  .section-panel,
  .download-layout,
  .hero-preview__frame,
  .company-story-card,
  .company-contact-card,
  .feature-card,
  .scenario-card,
  .comparison-cell,
  .hero-support-card,
  .download-qr__shell {
    padding: 20px;
  }

  .hero-preview__visual,
  .hero-preview__image,
  .hero-preview__placeholder {
    min-height: 420px;
  }

  .comparison-row::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}