/* Ocean Dweller Media. No external fonts, no scripts: the stack below is whatever the visitor's system has. */

:root {
  color-scheme: light dark;

  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Charter, "Book Antiqua", Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --bg: #F2F7F8;
  --surface: #FFFFFF;
  --surface-2: #E4EEF1;
  --ink: #0B2230;
  --ink-2: #3F5A68;
  --line: #CBDBE2;
  --link: #0B6F82;
  --link-hover: #084E5C;
  --accent: #0F7A8C;
  --focus: #C2570C;
  --btn-bg: #0B2230;
  --btn-ink: #FFFFFF;
  --btn-bg-hover: #0B6F82;

  --mark-bg: #0B2230;
  --mark-wave: #6FD3E3;
  --mark-sun: #F5B544;

  --hero-bg: #0B2230;
  --hero-ink: #EAF3F6;
  --hero-ink-2: #B9CDD7;
  --wave-1: rgba(111, 211, 227, 0.16);
  --wave-2: rgba(111, 211, 227, 0.28);

  --pill-live-bg: #DDF4E4;   --pill-live-ink: #145A2E;
  --pill-beta-bg: #DCEBFA;   --pill-beta-ink: #164A7C;
  --pill-review-bg: #FBEBD3; --pill-review-ink: #7A4A06;
  --pill-alpha-bg: #E7E3F6;  --pill-alpha-ink: #46337E;
  --pill-dev-bg: #E6ECEF;    --pill-dev-ink: #3A4F5B;
  --pill-open-bg: #D8F1F2;   --pill-open-ink: #0B5B66;
  --pill-tool-bg: #F0E9DE;   --pill-tool-ink: #5E4A25;
  --pill-research-bg: #F4E3EA; --pill-research-ink: #7A2E4D;

  --shadow: 0 1px 2px rgb(11 34 48 / 0.05), 0 14px 34px -14px rgb(11 34 48 / 0.22);
  --radius: 18px;
  --radius-lg: 28px;
  --measure: 66ch;
  --gutter: clamp(16px, 4.5vw, 40px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #061620;
    --surface: #0C2230;
    --surface-2: #122D3D;
    --ink: #E4EEF2;
    --ink-2: #A3B8C4;
    --line: #1F3A4A;
    --link: #6FD3E3;
    --link-hover: #A7E6F0;
    --accent: #6FD3E3;
    --focus: #F5B544;
    --btn-bg: #E4EEF2;
    --btn-ink: #061620;
    --btn-bg-hover: #6FD3E3;

    --mark-bg: #123447;
    --hero-bg: #0A2434;
    --hero-ink: #EAF3F6;
    --hero-ink-2: #B9CDD7;
    --wave-1: rgba(111, 211, 227, 0.10);
    --wave-2: rgba(111, 211, 227, 0.20);

    --pill-live-bg: #16402A;   --pill-live-ink: #9FE2B8;
    --pill-beta-bg: #173A5A;   --pill-beta-ink: #A9D0F5;
    --pill-review-bg: #4A3310; --pill-review-ink: #F6CF8A;
    --pill-alpha-bg: #2F2854;  --pill-alpha-ink: #CBC0F2;
    --pill-dev-bg: #223641;    --pill-dev-ink: #B9CBD5;
    --pill-open-bg: #0F3D44;   --pill-open-ink: #9DE2EA;
    --pill-tool-bg: #3E3322;   --pill-tool-ink: #E6D3AE;
    --pill-research-bg: #46233A; --pill-research-ink: #F0B9D1;

    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 14px 34px -14px rgb(0 0 0 / 0.6);
  }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.06rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

img, svg { max-width: 100%; }

a { color: var(--link); text-decoration-thickness: 1.5px; text-underline-offset: 0.14em; }
a:hover { color: var(--link-hover); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.012em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.2rem, 1.4rem + 3.4vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.wrap { width: min(100% - 2 * var(--gutter), 1120px); margin-inline: auto; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  padding: 10px 14px;
  background: var(--btn-bg); color: var(--btn-ink);
  border-radius: 10px;
  z-index: 10;
}
.skip-link:focus { top: 12px; }

/* Header */

.site-header { padding-block: 18px; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.22rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand .mark { flex: none; border-radius: 9px; }
.brand:hover { color: var(--link); }

.site-nav ul { display: flex; gap: 6px; margin: 0; padding: 0; list-style: none; }
.site-nav a {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}
.site-nav a:hover { background: var(--surface-2); color: var(--ink); }
.site-nav a[aria-current="page"] { background: var(--surface-2); }

/* Hero */

.hero { padding-block: 12px 8px; }
.hero-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--hero-bg);
  color: var(--hero-ink);
  box-shadow: var(--shadow);
}
.hero-waves { position: absolute; inset: auto 0 0 0; width: 100%; height: 42%; pointer-events: none; }
.hero-inner { position: relative; padding: clamp(36px, 6vw, 80px) clamp(22px, 5vw, 72px) clamp(72px, 10vw, 128px); max-width: 58rem; }
.eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mark-wave);
}
.hero h1 { color: var(--hero-ink); margin-bottom: 18px; font-size: clamp(2rem, 1.3rem + 2.4vw, 3rem); max-width: 22em; }
.hero .lede { color: var(--hero-ink-2); font-size: clamp(1.08rem, 1rem + 0.5vw, 1.3rem); max-width: var(--measure); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--btn-bg); color: var(--btn-ink); }
.btn-primary:hover { background: var(--btn-bg-hover); color: var(--btn-ink); }
.hero .btn-primary { background: var(--mark-wave); color: #061620; }
.hero .btn-primary:hover { background: #A7E6F0; color: #061620; }
.btn-outline { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-outline:hover { border-color: var(--link); color: var(--link); }
.hero .btn-outline { border-color: rgba(234, 243, 246, 0.4); color: var(--hero-ink); }
.hero .btn-outline:hover { border-color: var(--hero-ink); color: var(--hero-ink); }

/* Principles */

.principles { padding-block: clamp(28px, 5vw, 56px) 8px; }
.principle-grid { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
@media (min-width: 720px) { .principle-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.principle-grid li {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.principle-grid h3 { margin-bottom: 8px; font-size: 1.2rem; }
.principle-grid p { color: var(--ink-2); margin: 0; }

/* Projects */

.projects { padding-block: clamp(40px, 7vw, 88px) 0; }
.section-head { max-width: var(--measure); margin-bottom: 28px; }
.section-head p { color: var(--ink-2); font-size: 1.12rem; }
.group-title {
  margin: 28px 0 14px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.card-grid { display: grid; gap: 18px; margin: 0; padding: 0; list-style: none; }
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .card-grid-compact { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.card {
  position: relative;
  display: flex; flex-direction: column; gap: 10px;
  height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: var(--link); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.card h3 { margin: 0; font-size: 1.45rem; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.card h3 a:hover { color: var(--link); }
.card .tagline { margin: 0; color: var(--ink); font-size: 1.05rem; }
.card .blurb { margin: 0; color: var(--ink-2); font-size: 0.98rem; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-top: auto; padding-top: 8px; color: var(--ink-2); font-size: 0.92rem; }
.card-foot .platforms { font-family: var(--font-mono); font-size: 0.8rem; }
.card-foot .go { position: relative; z-index: 1; font-weight: 700; }
.card-grid-compact .card h3 { font-size: 1.25rem; }

.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.s-live { background: var(--pill-live-bg); color: var(--pill-live-ink); }
.s-testflight { background: var(--pill-beta-bg); color: var(--pill-beta-ink); }
.s-review { background: var(--pill-review-bg); color: var(--pill-review-ink); }
.s-alpha { background: var(--pill-alpha-bg); color: var(--pill-alpha-ink); }
.s-dev { background: var(--pill-dev-bg); color: var(--pill-dev-ink); }
.s-open { background: var(--pill-open-bg); color: var(--pill-open-ink); }
.s-tool { background: var(--pill-tool-bg); color: var(--pill-tool-ink); }
.s-research { background: var(--pill-research-bg); color: var(--pill-research-ink); }
.pill-platform { background: var(--surface-2); color: var(--ink-2); font-weight: 500; }

/* Contact */

.contact { padding-block: clamp(48px, 8vw, 96px) 0; }
.tile {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.contact-tile { display: grid; gap: 20px; align-items: center; }
@media (min-width: 820px) { .contact-tile { grid-template-columns: minmax(0, 1.6fr) auto; } }
.contact-tile h2 { margin-bottom: 8px; }
.contact-tile p { color: var(--ink-2); max-width: 52ch; }
.contact-action { margin: 0; }

/* Project and document pages */

.crumbs { margin: 0 0 14px; font-size: 0.95rem; color: var(--ink-2); }
.crumbs span[aria-hidden] { margin-inline: 6px; }
.doc-hero { padding-top: clamp(16px, 3vw, 36px); }
.doc-hero h1 { margin-bottom: 10px; }
.doc-hero .summary { max-width: 50rem; color: var(--ink-2); font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem); }
.project-head { display: grid; gap: 20px; align-items: start; }
@media (min-width: 820px) { .project-head { grid-template-columns: minmax(0, 1fr) auto; } }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.project-head .btn { white-space: nowrap; }

.doc { display: grid; gap: 28px; padding-top: clamp(24px, 4vw, 48px); }
@media (min-width: 960px) {
  .doc { grid-template-columns: 280px minmax(0, 1fr); gap: 56px; align-items: start; }
  .side { position: sticky; top: 20px; }
}
.side-box {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.side-title { margin: 0 0 12px; font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); }
.facts { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 14px; margin: 0 0 16px; font-size: 0.97rem; }
.facts dt { color: var(--ink-2); }
.facts dd { margin: 0; }
.side-links { margin: 0; padding: 14px 0 0; list-style: none; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.side-links a { font-weight: 600; }

.prose { max-width: var(--measure); }
.prose .lede { font-size: 1.18rem; color: var(--ink); }
.prose h2 { margin-top: 1.6em; font-size: 1.5rem; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: 0.4em; }
.prose .meta { color: var(--ink-2); font-weight: 600; }
.studio-line { margin-top: 2em; padding-top: 1.2em; border-top: 1px solid var(--line); color: var(--ink-2); }
.prose-page { padding-top: clamp(16px, 3vw, 32px); }

.more { padding-top: clamp(48px, 8vw, 96px); }
.more h2 { margin-bottom: 18px; }

/* Footer */

.site-footer {
  margin-top: clamp(72px, 10vw, 128px);
  padding-block: 40px 48px;
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-2);
  font-size: 0.97rem;
}
.footer-grid { display: grid; gap: 24px 48px; }
@media (min-width: 820px) { .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); } }
.site-footer .brand { margin-bottom: 10px; font-size: 1.1rem; }
.site-footer p { margin-bottom: 6px; }
.footer-links { display: grid; gap: 10px 32px; margin: 0; padding: 0; list-style: none; }
@media (min-width: 520px) { .footer-links { grid-template-columns: repeat(2, max-content); } }
.footer-links a { color: var(--ink); font-weight: 700; }
.legal-line {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
}

/* 404 */

.notfound { padding-top: clamp(40px, 8vw, 96px); text-align: center; }
.notfound p { color: var(--ink-2); }

@media print {
  .site-header, .site-footer, .more, .actions { display: none; }
  body { background: #fff; color: #000; }
}