:root {
  --ink: #14202b;
  --ink-soft: #3d4d5c;
  --paper: #f3f6f8;
  --paper-deep: #e4ebf0;
  --sky: #9eb8c9;
  --sky-deep: #5f879c;
  --accent: #1f5f78;
  --accent-hover: #174a5d;
  --white: #ffffff;
  --max: 72rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(159, 184, 201, 0.35), transparent 55%),
    radial-gradient(900px 500px at 100% 20%, rgba(228, 235, 240, 0.9), transparent 50%),
    linear-gradient(180deg, #eef3f6 0%, var(--paper) 40%, #e8eef2 100%);
  font-family: "Sora", sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
  color: var(--white);
}

.logo {
  font-family: "Sora", sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
  font-size: 1.15rem;
}

.header-cta {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.9;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  padding-bottom: 0.1rem;
  transition: opacity 0.25s var(--ease);
}

.header-cta:hover {
  opacity: 1;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  transform: scale(1.06);
  animation: hero-zoom 18s var(--ease) forwards;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(12, 22, 32, 0.78) 0%, rgba(12, 22, 32, 0.45) 42%, rgba(12, 22, 32, 0.18) 100%),
    linear-gradient(0deg, rgba(12, 22, 32, 0.55) 0%, transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(6rem, 14vh, 9rem) clamp(1.25rem, 4vw, 3rem) clamp(3rem, 8vh, 5rem);
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.hero-content.is-visible {
  opacity: 1;
  transform: none;
}

.brand {
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 14ch;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  font-size: clamp(1.85rem, 4.2vw, 3.15rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.lede {
  margin: 0 0 2rem;
  max-width: 34rem;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: rgba(255, 255, 255, 0.88);
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.25rem;
  border-radius: 0.35rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

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

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border: 1px solid transparent;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.85);
}

.section {
  padding: clamp(4rem, 10vw, 7rem) clamp(1.25rem, 4vw, 3rem);
  opacity: 0;
  transform: translateY(1.75rem);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.section.is-visible {
  opacity: 1;
  transform: none;
}

.section-inner {
  width: min(100%, 42rem);
  margin: 0 auto;
}

.section-inner.narrow {
  width: min(100%, 38rem);
}

.section h2 {
  margin: 0 0 1.1rem;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.section p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.mission {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(243, 246, 248, 0.2));
  text-align: center;
}

.mission .section-inner {
  width: min(100%, 40rem);
}

.split {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .split.reverse {
    grid-template-columns: 0.85fr 1.15fr;
  }

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

.split-media {
  margin: 0;
  overflow: hidden;
  border-radius: 0.2rem;
}

.split-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.split.is-visible .split-media img {
  transform: scale(1.03);
}

.split-copy h2 {
  max-width: 14ch;
}

.focus {
  background:
    linear-gradient(135deg, rgba(95, 135, 156, 0.12), transparent 55%),
    linear-gradient(180deg, #e8eef2, #f3f6f8);
}

.focus-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.focus-list li {
  display: grid;
  gap: 0.35rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(20, 32, 43, 0.12);
}

.focus-list strong {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.focus-list span {
  color: var(--ink-soft);
}

.contact {
  text-align: center;
  background:
    linear-gradient(180deg, transparent, rgba(159, 184, 201, 0.22));
}

.contact .section-inner {
  width: min(100%, 34rem);
}

.contact p {
  margin-bottom: 1.75rem;
}

.site-footer {
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 2.5rem;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.site-footer .logo {
  color: var(--ink);
}

.fineprint {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  opacity: 0.75;
}

@keyframes hero-zoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-media img,
  .section,
  .hero-content,
  .split-media img {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}