:root {
  --bg-page: #02030a;
  --bg-main: #06091a;
  --bg-section: #050818;
  --ink: #f4f5fa;
  --muted: rgba(244, 245, 250, 0.72);
  --line: rgba(255, 255, 255, 0.09);
  --accent: #ff5f56;
  --accent-2: #ff7a4e;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  color: var(--ink);
  font-family: "Plus Jakarta Sans", "SF Pro Text", "Helvetica Neue", sans-serif;
  background: radial-gradient(900px 360px at 50% -30%, rgba(255, 96, 72, 0.2), transparent 70%), var(--bg-page);
}

.page-wrap {
  width: min(1440px, 94vw);
  margin: 16px auto 36px;
}

.site-frame {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: var(--bg-main);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 22px 62px rgba(0, 0, 0, 0.45);
}

.site-nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 34px;
}

.logo {
  text-decoration: none;
  color: #f8f8fb;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  font-size: 34px;
  line-height: 1;
}

.logo span {
  color: var(--accent);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.desktop-nav a {
  color: rgba(247, 247, 251, 0.85);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}

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

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(5, 7, 15, 0.42);
  backdrop-filter: blur(6px);
}

.lang-btn {
  appearance: none;
  border: 0;
  min-width: 50px;
  height: 30px;
  border-radius: 999px;
  cursor: pointer;
  color: rgba(245, 245, 249, 0.78);
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.lang-btn.is-active {
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
}

main {
  background: var(--bg-main);
}

section {
  border-top: 1px solid var(--line);
}

section:first-of-type {
  border-top: 0;
}

.hero {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background:
    radial-gradient(560px 260px at 35% 78%, rgba(255, 103, 86, 0.24), transparent 72%),
    radial-gradient(720px 460px at 76% 10%, rgba(86, 126, 255, 0.22), transparent 78%),
    linear-gradient(108deg, #31435e 0%, #4e5f93 45%, #8a5884 72%, #cb6f73 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(97deg, rgba(7, 10, 23, 0.66) 6%, rgba(7, 10, 23, 0.34) 40%, rgba(7, 10, 23, 0.22) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  width: min(560px, 92%);
  padding: 138px 34px 46px;
  text-align: center;
}

.hero-kicker {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 184, 158, 0.95);
}

.hero h1,
h2,
h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  line-height: 1.18;
}

.hero h1 {
  font-size: clamp(38px, 5.1vw, 62px);
  letter-spacing: -0.02em;
}

.hero p {
  margin: 14px 0 0;
  max-width: 46ch;
  color: rgba(245, 246, 250, 0.9);
  font-size: 15px;
  line-height: 1.68;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 130px;
  padding: 10px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  transition: transform 0.16s ease, opacity 0.16s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
}

.btn-ghost {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(6, 8, 15, 0.24);
}

.hero-visual {
  position: absolute;
  right: -10px;
  bottom: 0;
  width: min(58%, 700px);
  height: 100%;
  z-index: 2;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.92;
  filter: contrast(1.04) saturate(1.12);
}

.row,
.row.reverse {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
  padding: 56px 34px;
  background: var(--bg-section);
}

.row.reverse .row-media {
  order: 2;
}

.row.reverse .row-text {
  order: 1;
}

.row-media {
  min-height: 248px;
  border-radius: 4px;
  overflow: hidden;
  background: #0a0f22;
}

.row-media img,
.founder-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.row-media img.chart-image {
  object-fit: contain;
  background: #070d1e;
}

.row-text {
  display: grid;
  gap: 12px;
}

.row-text h2 {
  font-size: clamp(30px, 3.2vw, 46px);
}

.row-text p {
  margin: 0;
  color: var(--muted);
  line-height: 1.74;
}

.row-text .em {
  color: #f7f7fb;
  font-weight: 600;
}

.row-text ul,
.story-block ul {
  margin: 2px 0 0 18px;
  padding: 0;
  display: grid;
  gap: 6px;
  color: rgba(248, 248, 252, 0.9);
}

.about-hero {
  padding: 56px 34px;
  background:
    linear-gradient(90deg, rgba(5, 8, 24, 0.96) 0%, rgba(5, 8, 24, 0.74) 52%, rgba(5, 8, 24, 0.62) 100%),
    url("https://images.unsplash.com/photo-1526232761682-d26e03ac148e?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.about-content {
  max-width: 760px;
}

.about-content h2 {
  font-size: clamp(34px, 4vw, 48px);
}

.about-content p {
  margin: 14px 0 0;
  color: rgba(244, 245, 250, 0.86);
  line-height: 1.74;
}

.video-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  padding: 56px 34px;
  background: var(--bg-section);
}

.story-block,
.video-block {
  padding: 0;
}

.story-block h3,
.video-block h3,
.founder h2,
.closing h2 {
  font-size: clamp(30px, 3vw, 42px);
}

.story-block p,
.video-block p,
.founder p,
.closing p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.video-mock {
  margin-top: 16px;
  width: 100%;
  min-height: 270px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  background:
    linear-gradient(108deg, rgba(5, 8, 22, 0.58), rgba(5, 8, 22, 0.42)),
    url("https://images.unsplash.com/photo-1471295253337-3ceaaedca402?auto=format&fit=crop&w=1500&q=80") center/cover;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.play-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.9);
  color: var(--accent);
  font-size: 28px;
  padding-left: 3px;
}

.founder {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: center;
  padding: 56px 34px;
  background: var(--bg-section);
}

.founder-media {
  min-height: 250px;
  border-radius: 2px;
  overflow: hidden;
}

.closing {
  text-align: center;
  padding: 58px 24px 64px;
  background:
    radial-gradient(300px 120px at 50% 0, rgba(255, 94, 72, 0.2), transparent 72%),
    var(--bg-section);
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.46s ease, transform 0.46s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-nav {
    position: static;
    padding: 14px 16px;
    background: #070c1d;
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
  }

  .desktop-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 18px;
  }

  .hero-content {
    padding-top: 44px;
  }

  .hero-visual {
    width: 63%;
    opacity: 0.68;
    right: -15%;
  }

  .row,
  .row.reverse,
  .video-story,
  .founder {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .row.reverse .row-media,
  .row.reverse .row-text {
    order: initial;
  }
}

@media (max-width: 720px) {
  .page-wrap {
    width: 100%;
    margin: 0;
  }

  .site-frame {
    border-radius: 0;
  }

  .site-nav {
    justify-content: space-between;
  }

  .logo {
    font-size: 28px;
  }

  .desktop-nav {
    overflow-x: auto;
    justify-content: flex-start;
    width: 100%;
    padding-bottom: 2px;
  }

  .desktop-nav::-webkit-scrollbar {
    display: none;
  }

  .hero {
    min-height: 500px;
  }

  .hero-content,
  .row,
  .about-hero,
  .video-story,
  .founder,
  .closing {
    padding-left: 16px;
    padding-right: 16px;
  }

  .row,
  .about-hero,
  .video-story,
  .founder,
  .closing {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .hero-content {
    width: min(460px, 100%);
    padding-top: 40px;
    padding-bottom: 26px;
  }

  .hero h1 {
    font-size: clamp(30px, 11vw, 44px);
  }

  .hero-visual {
    width: 76%;
    right: -28%;
    opacity: 0.58;
  }

  .row-media,
  .video-mock,
  .founder-media {
    min-height: 210px;
  }
}