@charset "UTF-8";

:root {
  color-scheme: dark;
  --bg: #080f14;
  --bg-soft: #0b141a;
  --text: #eaf0ec;
  --muted: #93a7af;
  --accent: #75e0cd;
  --accent-dim: #65ddd0;
  --line: rgba(196, 230, 224, 0.14);
  --line-soft: rgba(196, 230, 224, 0.07);
  --wrap: min(1320px, calc(100% - 112px));
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, "Helvetica Neue", Arial, sans-serif;
  font-family: var(--font);
  font-synthesis: none;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.6;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 100% 160px, 160px 100%;
  background-position: 0 0, 0 0;
  opacity: 1;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
em { font-style: normal; color: var(--accent); }

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 10;
  padding: 8px 14px;
  background: var(--accent);
  color: #04302a;
  border-radius: 4px;
}

/* ---------- header ---------- */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 22px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-name {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.88rem;
  color: var(--muted);
}

.nav a {
  transition: color 0.2s ease;
}
.nav a:hover { color: var(--text); }

.nav-cta {
  color: var(--accent);
  border-bottom: 1px solid rgba(117, 224, 205, 0.35);
  padding-bottom: 2px;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 40px;
  padding: 76px 0 22px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(117, 224, 205, 0.9);
}

.hero h1 {
  margin-top: 26px;
  font-size: clamp(3.2rem, 7.2vw, 6.2rem);
  line-height: 0.94;
  letter-spacing: -0.035em;
  font-weight: 600;
}

.hero h1 span {
  background: linear-gradient(96deg, #eaf0ec 12%, var(--accent) 88%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 34ch;
  margin-top: 30px;
  font-size: 1.06rem;
  line-height: 1.72;
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 38px;
  padding: 14px 24px;
  border: 1px solid rgba(117, 224, 205, 0.45);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--text);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.button:hover {
  background: rgba(117, 224, 205, 0.1);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ---------- voyage graphic ---------- */

.voyage {
  position: relative;
  width: 100%;
  max-width: 560px;
  justify-self: center;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}

.orbit {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.orbit-1 { width: 88%; height: 88%; }
.orbit-2 { width: 68%; height: 68%; border-style: dashed; opacity: 0.6; }
.orbit-3 { width: 47%; height: 47%; opacity: 0.45; }

.horizon {
  position: absolute;
  width: 88%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(117, 224, 205, 0.35), transparent);
  opacity: 0.7;
}

.vessel {
  position: relative;
  width: 86%;
  animation: drift 11s ease-in-out infinite;
}

@keyframes drift {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(-0.6deg); }
}

.coord {
  position: absolute;
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(147, 167, 175, 0.65);
}

.coord-1 { top: 6%; left: 2%; }
.coord-2 { bottom: 8%; right: 0; }

.hero-foot {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 36px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(147, 167, 175, 0.8);
}

.hero-foot b { color: var(--accent); font-weight: 400; }

/* ---------- sections ---------- */

.section {
  padding: 104px 0;
  border-top: 1px solid var(--line);
}

.section-head { margin-bottom: 56px; }

.section-head.row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.note {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(147, 167, 175, 0.7);
}

.section h2 {
  font-size: clamp(1.9rem, 3.6vw, 3.05rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 600;
}

.section-head h2 { margin-top: 20px; }

#about {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

#about .section-head { margin-bottom: 0; }

.about-body p {
  color: var(--muted);
  margin-bottom: 18px;
  line-height: 1.78;
  max-width: 56ch;
}

.about-body .lead {
  font-size: 1.22rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 26px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.tags li {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(147, 167, 175, 0.95);
}

/* ---------- principles ---------- */

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 56px;
  background: var(--line);
  border: 1px solid var(--line);
}

.principle {
  background: var(--bg);
  padding: 34px 28px 38px;
}

.num {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}

.num span { color: rgba(147, 167, 175, 0.6); margin-left: 6px; }

.principle h3 {
  font-size: 1.16rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.principle p {
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- product ---------- */

.product {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 56px;
  margin-top: 44px;
  padding: 40px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(117, 224, 205, 0.9);
}

.product h3 {
  margin: 20px 0 16px;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.product-main p {
  color: var(--muted);
  line-height: 1.78;
  max-width: 52ch;
}

.link {
  display: inline-block;
  margin-top: 26px;
  font-size: 0.9rem;
  color: var(--accent);
  border-bottom: 1px solid rgba(117, 224, 205, 0.35);
  padding-bottom: 3px;
}

.product-notes {
  display: grid;
  gap: 18px;
  align-content: start;
  padding-left: 32px;
  border-left: 1px solid var(--line);
}

.product-notes li {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

.product-notes span {
  display: block;
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(147, 167, 175, 0.6);
  margin-bottom: 4px;
}

/* ---------- contact ---------- */

.contact {
  position: relative;
  overflow: hidden;
}

.contact-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--accent);
}

.contact h2 {
  margin-top: 28px;
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.contact-sub {
  max-width: 46ch;
  margin-top: 26px;
  color: var(--muted);
  line-height: 1.78;
}

.mail {
  display: inline-block;
  margin-top: 40px;
  font-size: clamp(1.2rem, 2.4vw, 1.75rem);
  letter-spacing: -0.01em;
  color: var(--text);
  border-bottom: 1px solid rgba(117, 224, 205, 0.45);
  padding-bottom: 6px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.mail:hover { color: var(--accent); border-color: var(--accent); }

.water {
  position: absolute;
  right: -6%;
  bottom: -30%;
  width: 46%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(117, 224, 205, 0.1), transparent 68%);
  pointer-events: none;
}

/* ---------- footer ---------- */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 30px 0 46px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: rgba(147, 167, 175, 0.8);
}

.footer-name {
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
  margin-right: 14px;
}

.footer-legal { font-size: 0.74rem; }

.footer-motto {
  letter-spacing: 0.06em;
}

.footer a { color: rgba(147, 167, 175, 0.9); }

/* ---------- responsive ---------- */

@media (max-width: 1000px) {
  :root { --wrap: calc(100% - 56px); }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 56px;
  }

  .voyage {
    order: -1;
    width: min(440px, 78vw);
    margin-inline: auto;
  }

  .hero-sub { max-width: 46ch; }

  #about {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .principles { grid-template-columns: 1fr; }

  .product {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 28px;
  }

  .product-notes {
    padding-left: 0;
    padding-top: 26px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  :root { --wrap: calc(100% - 36px); }

  body { background-size: 100% 120px, 120px 100%; }

  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding-bottom: 18px;
  }

  .nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 16px 20px;
    font-size: 0.82rem;
  }

  .hero { padding-top: 40px; }

  .hero-foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-top: 40px;
  }

  .section { padding: 68px 0; }

  .section-head.row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .vessel { animation: none; }
  .button:hover { transform: none; }
}