:root {
  --ink: #17202a;
  --muted: #637083;
  --line: #dbe3ea;
  --paper: #f7fafc;
  --teal: #0f9f9c;
  --deep: #12616f;
  --blue: #2962ff;
  --pink: #c2185b;
  --gold: #f4b942;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.loader {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: var(--paper);
  transition: opacity .25s ease, visibility .25s ease;
}
.loader span {
  width: 42px;
  height: 42px;
  border: 4px solid var(--line);
  border-top-color: var(--pink);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.is-loaded .loader { opacity: 0; visibility: hidden; }
@keyframes spin { to { transform: rotate(360deg); } }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(247, 250, 252, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand img { width: 156px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 8px; font-size: 15px; }
.site-nav a { padding: 10px 12px; border-radius: 6px; color: var(--muted); }
.site-nav a:hover, .site-nav .nav-cta { color: var(--ink); background: #e7f7f7; }
.site-nav .nav-cta { border: 1px solid var(--line); font-weight: 700; }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 6px;
  padding: 9px;
}
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--ink); }

.eyebrow {
  margin: 0 0 10px;
  color: var(--pink);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 6px;
  font-weight: 800;
  border: 1px solid transparent;
}
.button.primary { color: var(--white); background: linear-gradient(135deg, var(--teal), var(--blue)); }
.button.primary:disabled { cursor: not-allowed; opacity: .65; }
.button.secondary { background: var(--white); border-color: var(--line); color: var(--ink); }
.button.dark { background: transparent; color: var(--white); border-color: rgba(255,255,255,.45); }

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(36px, 7vw, 88px) clamp(18px, 5vw, 72px);
}
.hero-copy { max-width: 660px; }
.hero h1 { margin: 0; font-size: clamp(56px, 8vw, 108px); line-height: .92; letter-spacing: 0; }
.lead { font-size: clamp(18px, 2.1vw, 24px); color: var(--muted); max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-media { position: relative; min-height: 520px; border-radius: 8px; overflow: hidden; background: #e8eef5; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-media:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(23,32,42,.08), rgba(194,24,91,.26));
}
.phone-shot, .phone-slider {
  position: absolute;
  z-index: 2;
  right: 8%;
  bottom: 0;
  max-height: 88%;
  width: auto;
  filter: drop-shadow(0 24px 40px rgba(0,0,0,.35));
}
.phone-slider {
  width: min(270px, 42vw);
  aspect-ratio: 270 / 548;
}
.phone-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: translateX(18px) scale(.985);
  transition: opacity .55s ease, transform .55s ease;
}
.phone-slide.is-active {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.section-heading { max-width: 860px; }
.section-heading h2, .split h2, .gallery-band h2, .support-visual-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: 0;
}
.section-heading p + h2 { max-width: 760px; }
.contest-info, .features-panel { padding: clamp(44px, 7vw, 90px) clamp(18px, 5vw, 72px); background: var(--white); }
.contest-info {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(15,159,156,.12), rgba(194,24,91,.07)),
    var(--paper);
}
.contest-info:before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--teal), var(--blue), var(--pink), var(--gold));
}
.contest-grid, .feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.contest-grid article, .feature-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 22px;
}
.contest-grid article {
  position: relative;
  min-height: 190px;
  padding: 28px;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(23,32,42,.07);
}
.contest-grid article:before {
  content: "";
  display: block;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.38);
}
.contest-grid article:nth-child(2):before { background: linear-gradient(135deg, var(--pink), #ff7a59); }
.contest-grid article:nth-child(3):before { background: linear-gradient(135deg, var(--blue), #7c4dff); }
.contest-grid article:after {
  content: "";
  position: absolute;
  right: -42px;
  top: -42px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(15,159,156,.08);
}
.features-panel {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--white), #f5f8ff);
}
.features-panel:before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--pink), var(--blue), var(--teal), var(--gold));
}
.feature-grid article {
  position: relative;
  min-height: 205px;
  padding: 28px;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(23,32,42,.07);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.feature-grid article:before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--deep), var(--teal));
  font-size: 25px;
  font-weight: 800;
}
.feature-grid article:nth-child(2):before { content: "01"; background: linear-gradient(135deg, var(--teal), var(--blue)); font-size: 13px; }
.feature-grid article:nth-child(3):before { content: "02"; background: linear-gradient(135deg, var(--pink), #ff7a59); font-size: 13px; }
.feature-grid article:nth-child(4):before { content: "03"; background: linear-gradient(135deg, var(--blue), #7c4dff); font-size: 13px; }
.feature-grid article:nth-child(5):before { content: "04"; background: linear-gradient(135deg, var(--gold), #ff7a59); color: var(--ink); font-size: 13px; }
.feature-grid article:nth-child(6):before { content: "05"; background: linear-gradient(135deg, var(--deep), var(--pink)); font-size: 13px; }
.feature-grid article:after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -46px;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  background: rgba(41,98,255,.07);
}
.feature-grid article:hover {
  transform: translateY(-3px);
  border-color: rgba(41,98,255,.42);
  box-shadow: 0 26px 60px rgba(23,32,42,.12);
}
.contest-grid strong, .feature-grid strong, .strip strong {
  display: block;
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0;
}
.feature-grid strong { font-size: 18px; }
.strip span, .contest-grid span { font-size: 15px; }
.contest-grid span, .feature-grid span, .strip span, .split p, .site-footer { color: var(--muted); }

.strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(34px, 5vw, 62px) clamp(18px, 5vw, 72px);
  border-block: 1px solid var(--line);
  background:
    linear-gradient(180deg, var(--white), #f0f7fb);
}
.strip article {
  position: relative;
  min-height: 230px;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 45px rgba(23,32,42,.08);
}
.strip article:last-child { border-right: 1px solid var(--line); }
.strip article:before {
  content: "01";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 26px;
  border-radius: 50%;
  color: var(--white);
  background: var(--teal);
  font-size: 13px;
  font-weight: 900;
}
.strip article:nth-child(2):before { content: "02"; background: var(--pink); }
.strip article:nth-child(3):before { content: "03"; background: var(--blue); }
.strip article:nth-child(4):before { content: "04"; background: var(--gold); color: var(--ink); }
.strip article:hover {
  transform: translateY(-3px);
  border-color: rgba(15,159,156,.45);
  box-shadow: 0 26px 60px rgba(23,32,42,.12);
}
.strip article, .contest-grid article { transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }

.split {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(280px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(44px, 7vw, 90px) clamp(18px, 5vw, 72px);
  background: #eef8f8;
}
.split img { border-radius: 8px; aspect-ratio: 4 / 3; object-fit: cover; }
.camera-story { background: var(--white); }
.feature-list { padding: 0; margin: 24px 0 0; list-style: none; }
.feature-list li { padding: 12px 0 12px 34px; border-top: 1px solid var(--line); position: relative; }
.feature-list li:before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: linear-gradient(135deg, var(--deep), var(--ink));
  color: var(--white);
}
.stats-band article { padding: clamp(26px, 5vw, 46px); text-align: center; border-right: 1px solid rgba(255,255,255,.14); }
.stats-band article:last-child { border-right: 0; }
.stats-band strong { display: block; font-size: clamp(34px, 5vw, 58px); line-height: 1; letter-spacing: 0; }
.stats-band span { display: block; margin-top: 8px; color: #d9f3f0; font-weight: 700; }

.gallery-band {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  background: linear-gradient(135deg, var(--deep), var(--ink));
  color: var(--white);
}
.gallery-band img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.gallery-band div { padding: clamp(34px, 6vw, 72px); }
.gallery-band p { color: #d9f3f0; }

.support-page { min-height: 100vh; padding: 40px 18px; background: #eef8f8; }
.support-band {
  display: grid;
  grid-template-columns: minmax(280px, .9fr) minmax(320px, 1fr);
  gap: clamp(22px, 4vw, 48px);
  align-items: stretch;
  padding: clamp(34px, 6vw, 72px) clamp(18px, 5vw, 72px);
}
.support-visual { position: relative; min-height: 560px; border-radius: 8px; overflow: hidden; background: var(--deep); }
.support-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.support-visual:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18,97,111,.08), rgba(23,32,42,.82));
}
.support-visual-copy {
  position: absolute;
  z-index: 1;
  left: clamp(22px, 4vw, 44px);
  right: clamp(22px, 4vw, 44px);
  bottom: clamp(22px, 4vw, 44px);
  color: var(--white);
}
.support-visual-copy p { color: #d9f3f0; }
.support-card {
  max-width: 780px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 5vw, 46px);
}
.support-panel { width: 100%; max-width: none; margin: 0; }
.support-card h1 { margin: 0 0 8px; font-size: clamp(32px, 5vw, 48px); letter-spacing: 0; }
.support-form { display: grid; gap: 16px; margin-top: 24px; }
.support-form label { display: grid; gap: 6px; font-weight: 700; }
.support-form input, .support-form select, .support-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 13px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
}
.support-form textarea { min-height: 150px; resize: vertical; }
.form-status {
  display: none;
  margin: 18px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fbf8;
  color: var(--muted);
  font-weight: 700;
}
.form-status:not(:empty) { display: block; }
.form-status.is-success { border-color: #b8e2df; background: #eefafa; color: var(--deep); }
.form-status.is-error { border-color: #e9b8a9; background: #fff1ec; color: #873b25; }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 24px clamp(18px, 4vw, 56px);
  background: var(--white);
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.site-footer img { width: 150px; }
.site-footer a { margin-left: 14px; color: var(--deep); font-weight: 700; }

@media (max-width: 980px) {
  .strip, .contest-grid, .feature-grid, .stats-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 18px 45px rgba(23,32,42,.12);
  }
  .site-nav.is-open { display: flex; }
  .hero, .split, .gallery-band, .support-band { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-media { min-height: 390px; order: -1; }
  .support-visual { min-height: 340px; }
  .site-footer { display: block; }
  .site-footer p { margin: 12px 0; }
  .site-footer a { margin-left: 0; margin-right: 14px; }
}

@media (max-width: 620px) {
  .strip, .contest-grid, .feature-grid, .stats-band { grid-template-columns: 1fr; }
  .strip article, .stats-band article { border-right: 0; border-bottom: 1px solid var(--line); }
  .strip { padding-inline: 14px; }
  .strip article, .contest-grid article { min-height: auto; }
  .stats-band article { border-bottom-color: rgba(255,255,255,.14); }
}

@media (max-width: 480px) {
  .brand img { width: 132px; }
  .hero h1 { font-size: 52px; }
  .hero-media { min-height: 320px; }
  .phone-shot, .phone-slider { right: 0; max-height: 80%; }
  .hero-actions .button { width: 100%; }
  .support-band { padding: 32px 14px; }
  .support-visual { min-height: 280px; }
}
