:root {
  color-scheme: dark;
  --bg: #010813;
  --bg-deep: #020d1c;
  --surface: #06182b;
  --surface-strong: #0a2037;
  --surface-soft: #0b263f;
  --text: #f4f9ff;
  --muted: #b8ccdd;
  --subtle: #7f9bb2;
  --border: #1f4563;
  --border-strong: #2b6287;
  --cyan: #65d6ff;
  --green: #65e1ad;
  --pink: #ff8294;
  --gold: #ffd27a;
  --shadow: 0 1.4rem 4rem #000a;
  --radius: 1.15rem;
}

* { box-sizing: border-box; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
html { scroll-behavior: smooth; }
body {
  min-width: 0;
  margin: 0;
  overflow-x: clip;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 4%, #0f4668 0, transparent 28rem),
    radial-gradient(circle at 84% 16%, #123b4f 0, transparent 24rem),
    linear-gradient(180deg, var(--bg) 0, var(--bg-deep) 45%, #020b17 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.58;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .2;
  background-image: linear-gradient(#65d6ff0c 1px, transparent 1px), linear-gradient(90deg, #65d6ff0c 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}
a { color: var(--cyan); text-underline-offset: .2em; }
a:hover { color: #b5efff; }
a:focus-visible, button:focus-visible, select:focus-visible, video:focus-visible, [popover]:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}
img, video { display: block; max-width: 100%; }
.shell { width: min(1160px, calc(100% - 2rem)); margin: 0 auto; }
.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .7rem 1rem;
  border-radius: .5rem;
  color: #031225;
  background: var(--gold);
  font-weight: 900;
}
.skip-link:focus { top: 1rem; }

.site-head {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid #224c68a8;
  background: #010813ed;
  backdrop-filter: blur(18px);
}
.head-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 5rem; }
.brand { color: var(--text); text-decoration: none; font-size: .86rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; white-space: nowrap; }
.brand span { color: var(--cyan); }
.head-actions { display: flex; align-items: center; justify-content: flex-end; gap: 1.2rem; min-width: 0; }
nav { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: flex-end; }
nav a { color: var(--muted); text-decoration: none; font-size: .84rem; font-weight: 800; }

.language-control {
  display: flex;
  align-items: center;
  gap: .65rem;
  min-width: 0;
  padding: .52rem .62rem .52rem .76rem;
  border: 1px solid var(--border-strong);
  border-radius: .8rem;
  background: #06182bf2;
}
.language-icon { color: var(--cyan); font-size: 1.1rem; line-height: 1; }
.language-copy { display: grid; min-width: 0; line-height: 1.15; }
.language-copy strong { font-size: .76rem; }
.language-copy small { max-width: 24rem; color: var(--subtle); font-size: .67rem; }
.language-control select {
  min-height: 2.25rem;
  padding: .35rem 2rem .35rem .65rem;
  border: 1px solid var(--border-strong);
  border-radius: .55rem;
  color: var(--text);
  background: var(--surface-soft);
  font: inherit;
  font-size: .83rem;
  font-weight: 800;
  cursor: pointer;
}
.language-control.compact { margin: 0 0 1rem auto; width: fit-content; }
.language-control.compact .language-copy small { max-width: 30rem; }

.hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .65fr); gap: 1.2rem; padding: clamp(3.5rem, 8vw, 7rem) 0 3rem; }
.eyebrow, .kicker { margin: 0 0 .8rem; color: var(--cyan); font-size: .76rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { max-width: 12ch; margin: 0; font-size: clamp(3.2rem, 8vw, 6.8rem); line-height: .94; letter-spacing: -.065em; }
h1 span { display: block; color: var(--cyan); }
.lead { max-width: 46rem; margin: 1.5rem 0 0; color: #d5e7f5; font-size: clamp(1.08rem, 2.1vw, 1.35rem); }
.actions, .video-actions { display: flex; gap: .7rem; flex-wrap: wrap; margin-top: 1.6rem; }
.button {
  display: inline-block;
  padding: .75rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: .72rem;
  color: var(--text);
  background: var(--surface-soft);
  text-decoration: none;
  font-weight: 900;
}
.button.primary { color: #031225; border-color: var(--cyan); background: var(--cyan); box-shadow: 0 .5rem 1.2rem #0fc3ff25; }
.card, .hero-card, .video-card, .transcript-chapter {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #0a2037f2, #06182bf2);
  box-shadow: var(--shadow);
}
.hero-card { padding: 1.35rem; align-self: end; }
.hero-card strong { display: block; margin-top: .2rem; color: var(--green); font-size: 2.45rem; line-height: 1; }
.hero-card p { margin: .55rem 0 0; color: var(--muted); }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; margin-top: 1.15rem; }
.stat { padding: .7rem; border: 1px solid var(--border); border-radius: .7rem; background: #06182b; }
.stat b { display: block; color: var(--cyan); font-size: 1.15rem; }
.stat small { color: var(--subtle); }

section { padding: 3.6rem 0; scroll-margin-top: 6rem; }
.section-head { display: grid; grid-template-columns: minmax(0, .75fr) minmax(18rem, 1.25fr); gap: 2rem; align-items: end; margin-bottom: 1.35rem; }
.section-head h2 { margin: 0; font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.02; letter-spacing: -.045em; }
.section-head p { margin: 0; color: var(--muted); }
.why-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .65fr); gap: 1rem; }
.card { padding: clamp(1.25rem, 3vw, 1.8rem); }
.card h3 { margin: 0 0 .55rem; font-size: 1.28rem; }
.card p { margin: .55rem 0 0; color: var(--muted); }
blockquote { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.5rem, 3.2vw, 2.35rem); line-height: 1.35; }
blockquote strong { color: var(--cyan); }
.principles { display: grid; gap: .7rem; }
.principle { padding: .85rem; border-left: 3px solid var(--cyan); background: #0312258c; }
.principle:nth-child(2) { border-color: var(--green); }
.principle:nth-child(3) { border-color: var(--pink); }
.principle b { display: block; }
.principle span { color: var(--muted); font-size: .9rem; }
.note { margin-top: 1rem; padding: 1rem 1.1rem; border: 1px solid #ffd27a66; border-radius: .85rem; color: #f8e4b8; background: #ffd27a12; }
.safety { border-color: #ff829466; background: #ff829410; }
.safety h3 { color: #ffb5c0; }

.film-stack { display: grid; gap: 1rem; }
.video-card { overflow: hidden; }
.video-frame { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.video-frame video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.video-copy { padding: 1.2rem; }
.video-copy h3 { margin: 0; }
.video-copy p { margin: .55rem 0 0; color: var(--muted); }
.meta { display: flex; gap: .45rem; flex-wrap: wrap; margin-top: .8rem; }
.chip { padding: .28rem .55rem; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); background: #031225; font-size: .74rem; font-weight: 800; }
.secondary-film { display: grid; grid-template-columns: minmax(16rem, .52fr) minmax(0, 1fr); align-items: stretch; }
.secondary-film .video-frame { min-height: 28rem; aspect-ratio: 9 / 16; }
.secondary-film .video-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(1.25rem, 4vw, 2.5rem); }
.language-status { color: var(--green) !important; font-size: .9rem; font-weight: 800; }

.transcript-layout { display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: 1.25rem; align-items: start; }
.transcript-nav { position: sticky; top: 6.5rem; padding: 1rem; border: 1px solid var(--border); border-radius: .85rem; background: #06182bd9; }
.transcript-nav strong { display: block; margin-bottom: .55rem; }
.transcript-nav ol { display: grid; gap: .32rem; margin: 0; padding-left: 1.25rem; color: var(--subtle); }
.transcript-nav a { color: var(--muted); font-size: .84rem; text-decoration: none; }
.transcript-body { display: grid; gap: .85rem; min-width: 0; }
.transcript-chapter { padding: clamp(1.25rem, 3vw, 2rem); scroll-margin-top: 6rem; }
.chapter-heading { display: flex; align-items: center; gap: .65rem; margin-bottom: .9rem; }
.chapter-number { display: grid; place-items: center; flex: 0 0 2rem; width: 2rem; height: 2rem; border-radius: 50%; color: #031225; background: var(--cyan); font-size: .75rem; font-weight: 900; }
.chapter-heading h3 { margin: 0; font-size: clamp(1.3rem, 3vw, 1.8rem); }
.transcript-chapter p { max-width: 73ch; margin: .75rem 0 0; color: #d7e7f3; font-family: Georgia, "Times New Roman", serif; font-size: 1.08rem; line-height: 1.75; }

.help-button {
  display: inline-grid;
  place-items: center;
  flex: 0 0 1.55rem;
  width: 1.55rem;
  height: 1.55rem;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--cyan);
  background: #06182b;
  font: 900 .78rem/1 inherit;
  cursor: pointer;
  vertical-align: middle;
}
.help-button:hover { color: #031225; background: var(--cyan); }
.help-popover {
  width: min(32rem, calc(100% - 2rem));
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 1rem;
  color: var(--text);
  background: #0a2037;
  box-shadow: 0 1.5rem 5rem #000d;
}
.help-popover::backdrop { background: #010813b8; backdrop-filter: blur(3px); }
.help-popover-inner { padding: 1.2rem 1.3rem; }
.help-popover h4 { margin: 0 2rem .45rem 0; color: var(--cyan); font-size: 1.1rem; }
.help-popover p { margin: 0; color: var(--muted); }
.popover-close { position: absolute; top: .65rem; right: .65rem; width: 2rem; height: 2rem; border: 0; border-radius: 50%; color: var(--text); background: var(--surface-soft); cursor: pointer; font-size: 1.1rem; }

.resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .85rem; }
.resource-card { display: flex; flex-direction: column; min-height: 15rem; }
.resource-card .type { color: var(--green); font-size: .72rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.resource-card h3 { margin-top: .55rem; }
.resource-card a:last-child { margin-top: auto; padding-top: 1rem; font-weight: 900; }
.resource-card.featured { border-color: var(--border-strong); background: linear-gradient(145deg, #10304b, #06182b); }
.training-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.azores-story { display: grid; grid-template-columns: minmax(17rem, .82fr) minmax(0, 1.18fr); gap: 0; overflow: hidden; margin: 0 0 .85rem; padding: 0; }
.azores-photo-wrap { min-height: 28rem; background: #031225; }
.azores-photo { width: 100%; height: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center; }
.azores-story figcaption { display: flex; flex-direction: column; justify-content: center; padding: clamp(1.5rem, 4vw, 3.2rem); }
.azores-story h3 { max-width: 16ch; margin: 0; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.04; letter-spacing: -.035em; }
.azores-story figcaption > p:not(.kicker) { max-width: 40rem; margin: 1rem 0 0; color: var(--muted); }
.azores-story .photo-credit { color: var(--subtle); font-size: .82rem; }
.buddies { display: grid; grid-template-columns: minmax(0, .8fr) minmax(20rem, 1.2fr); gap: 2rem; align-items: center; margin-top: .85rem; border-color: #65e1ad66; background: linear-gradient(145deg, #0b2c35f2, #06182bf2); }
.buddies h3 { margin: 0; font-size: clamp(1.45rem, 3vw, 2.2rem); }
.buddy-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .6rem; margin: 0; padding: 0; list-style: none; }
.buddy-list a { display: flex; min-height: 7.5rem; flex-direction: column; justify-content: space-between; padding: .9rem; border: 1px solid var(--border); border-radius: .8rem; color: var(--text); background: #0312259c; text-decoration: none; }
.buddy-list a:hover, .buddy-list a:focus-visible { border-color: var(--green); background: #0b3440; }
.buddy-list strong { color: var(--green); }
.buddy-list span { color: var(--subtle); font-size: .78rem; }
.training-grid + .buddies + .safety { margin-top: .85rem; }
.result { margin-top: .8rem; color: var(--cyan) !important; font: 800 .82rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.quote-card { text-align: center; padding: clamp(2rem, 6vw, 4.5rem); }
.quote-card p { color: var(--subtle); }
.dictionary-card { text-align: center; }
.dictionary-card h2 { margin: 0; font-size: clamp(2rem, 5vw, 3.6rem); letter-spacing: -.045em; }
.dictionary-card h2 span { color: var(--subtle); font-size: .4em; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.dictionary-card blockquote { margin-top: 1rem; color: var(--cyan); }
footer { padding: 2rem 0 3rem; border-top: 1px solid var(--border); color: var(--subtle); }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.loading, .noscript { max-width: 40rem; margin: 4rem auto; text-align: center; }
.noscript { padding: 1rem; color: #031225; background: var(--gold); }

@media (max-width: 980px) {
  .head-inner { align-items: flex-start; padding: .75rem 0; }
  .head-actions { align-items: flex-end; flex-direction: column-reverse; gap: .5rem; }
  .language-copy small { display: none; }
  .hero, .why-grid, .section-head { grid-template-columns: 1fr; }
  .hero-card { align-self: auto; }
  .resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .buddies { grid-template-columns: 1fr; }
  .transcript-layout { grid-template-columns: 1fr; }
  .transcript-nav { position: static; }
  .transcript-nav ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .shell { width: min(100% - 1rem, 1160px); }
  nav { gap: .7rem; }
  nav a:nth-child(-n+2) { display: none; }
  .hero { padding-top: 3.2rem; }
  .resource-grid, .training-grid, .secondary-film, .azores-story { grid-template-columns: 1fr; }
  .azores-photo-wrap { min-height: 0; }
  .azores-photo { max-height: 42rem; }
  .buddy-list { grid-template-columns: 1fr; }
  .buddy-list a { min-height: 0; gap: .35rem; }
  .stat-grid { grid-template-columns: 1fr; }
  .resource-card { min-height: 0; }
  .secondary-film .video-frame { min-height: 0; }
  .language-control.compact { width: 100%; margin-left: 0; justify-content: space-between; }
  .language-control.compact .language-copy small { display: block; }
  .transcript-nav ol { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .head-inner { gap: .5rem; }
  .brand { font-size: .68rem; letter-spacing: .1em; }
  .head-actions { width: min(12rem, 58vw); }
  .head-actions nav { display: none; }
  .language-control { width: 100%; gap: .35rem; padding-left: .5rem; }
  .language-control select { width: 100%; min-width: 0; }
  .language-icon, .language-copy { display: none; }
  .language-control.compact .language-icon, .language-control.compact .language-copy { display: grid; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }