:root {
  --ink: #101820;
  --ink-soft: #3a4654;
  --paper: #edf2f6;
  --paper-deep: #d9e3ec;
  --accent: #0f8f84;
  --accent-ink: #06665e;
  --frost: rgba(237, 242, 246, 0.92);
  --max: 68rem;
  --font-display: "Unbounded", "Arial Narrow", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
}

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

a {
  color: var(--accent-ink);
}

.wrap {
  width: min(calc(100% - 2.5rem), var(--max));
  margin-inline: auto;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: clip;
  color: #f4f7fa;
}

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

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  transform: scale(1.02);
  animation: hero-drift 18s ease-in-out infinite alternate;
}

.hero-shade {
  background:
    linear-gradient(180deg, rgba(8, 16, 28, 0.18) 0%, rgba(8, 16, 28, 0.28) 38%, rgba(8, 16, 28, 0.86) 100%),
    linear-gradient(90deg, rgba(8, 16, 28, 0.55) 0%, rgba(8, 16, 28, 0.12) 55%, rgba(8, 16, 28, 0.35) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2.5rem), 42rem);
  margin: 0 auto 0 0;
  padding: clamp(5rem, 12vh, 8rem) 0 clamp(2.5rem, 6vh, 4rem);
  margin-left: max(1.25rem, calc((100% - var(--max)) / 2 + 1.25rem));
  animation: rise 0.9s ease-out both;
}

.brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 1.75rem;
  max-width: 34ch;
  color: rgba(244, 247, 250, 0.86);
  font-size: clamp(1rem, 2vw, 1.12rem);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.cta,
.cta-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.cta {
  background: var(--accent);
  color: #f7fffd;
}

.cta:hover {
  background: #12a598;
  transform: translateY(-1px);
}

.cta-ghost {
  border: 1px solid rgba(244, 247, 250, 0.45);
  color: #f4f7fa;
  background: rgba(8, 16, 28, 0.2);
  backdrop-filter: blur(8px);
}

.cta-ghost:hover {
  border-color: rgba(244, 247, 250, 0.8);
  background: rgba(8, 16, 28, 0.35);
}

.about,
.sources,
.domain {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.about {
  background:
    radial-gradient(circle at top right, rgba(15, 143, 132, 0.12), transparent 34%),
    linear-gradient(180deg, #e7eef5 0%, var(--paper) 100%);
}

.sources {
  background: var(--paper);
  border-top: 1px solid rgba(16, 24, 32, 0.06);
}

.about h2,
.sources h2,
.domain h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.about p,
.section-lead {
  margin: 0 0 1rem;
  max-width: 52ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.about p:last-child {
  margin-bottom: 0;
}

.source-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
  max-width: 40rem;
}

.source-list a {
  color: var(--accent-ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(6, 102, 94, 0.28);
}

.source-list a:hover {
  border-bottom-color: rgba(6, 102, 94, 0.7);
}

.domain {
  background:
    linear-gradient(135deg, #12343a 0%, #0d2430 48%, #163048 100%);
  color: #eef5f4;
}

.domain-inner {
  display: grid;
  gap: 0.65rem;
  justify-items: start;
  animation: rise 0.8s ease-out both;
  animation-timeline: view();
  animation-range: entry 10% cover 30%;
}

.domain p {
  margin: 0;
  color: rgba(238, 245, 244, 0.78);
}

.mail {
  display: inline-block;
  margin-top: 0.35rem;
  color: #7dfff0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  border-bottom: 2px solid rgba(125, 255, 240, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.mail:hover {
  color: #b9fff6;
  border-bottom-color: rgba(185, 255, 246, 0.7);
}

.site-footer {
  padding: 1.4rem 0 1.75rem;
  background: #0b141c;
  color: rgba(237, 242, 246, 0.55);
  font-size: 0.92rem;
}

.footer-inner {
  display: grid;
  gap: 0.35rem;
}

.site-footer p {
  margin: 0;
}

.footer-note {
  max-width: 42ch;
  line-height: 1.45;
}

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

@keyframes hero-drift {
  from {
    transform: scale(1.02) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.06) translate3d(-1.2%, -1%, 0);
  }
}

@media (max-width: 720px) {
  .hero-content {
    margin-left: 1.25rem;
    margin-right: 1.25rem;
    width: auto;
  }

  .hero-photo {
    object-position: 62% 12%;
  }

  .cta,
  .cta-ghost {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-photo,
  .hero-content,
  .domain-inner {
    animation: none;
  }
}