/* sovereign-code: one-page site. Navy palette taken from the trade-fair deck. */

:root {
  --navy-deep: #0a1130;
  --navy: #1e2761;
  --navy-mid: #2e3f7e;
  --blue: #4a6bb8;
  --ice: #cadcfc;
  --ice-soft: #e8ecf4;
  --paper: #f7f8fb;
  --line: #e0e4ec;
  --ink: #1a1f36;
  --muted: #555b70;
  --white: #fff;
  --yes: #1b6e3c;
  --no: #9a2a2a;
  --review-bg: #fff4d6;
  --review-line: #c98a00;

  /* System fonts metric-compatible with the deck's Cambria / Calibri where available. */
  --font-head: Cambria, Caladea, "Source Serif 4", Georgia, serif;
  --font-body: Calibri, Carlito, "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --font-mono: "Cascadia Mono", "DejaVu Sans Mono", Consolas, monospace;

  --wrap: 72rem;
  --gap: 1.5rem;
  --radius: 0.75rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
}

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

h1,
h2,
h3 {
  font-family: var(--font-head);
  line-height: 1.2;
  color: var(--navy);
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--blue);
}

a:focus-visible,
button:focus-visible,
video:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: var(--white);
  padding: 0.5rem 1rem;
}

/* Draft banner (staging only) */
.draft-banner {
  background: var(--review-bg);
  border-bottom: 1px solid var(--review-line);
  font-size: 0.95rem;
  padding: 0.6rem 0;
}

.draft-banner p {
  margin: 0;
}

/* Navigation */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy-deep);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 3.5rem;
}

.site-nav .brand {
  flex: none;
}

.site-nav .brand img {
  width: 9.5rem;
}

@media (max-width: 40rem) {
  .site-nav .brand img {
    width: 7rem;
  }
}

.site-nav ul {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}

.site-nav a {
  color: var(--ice);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--white);
}

/* Sections */
section {
  padding: 4.5rem 0;
}

section.tint {
  background: var(--paper);
}

section.dark {
  background: var(--navy-deep);
  color: var(--ice-soft);
}

/* The section after the hero gets the lighter navy, so the two don't merge. */
section.dark.alt {
  background: var(--navy);
}

section.dark.alt .card {
  background: var(--navy-mid);
}

section.dark h1,
section.dark h2,
section.dark h3 {
  color: var(--white);
}

.lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 48rem;
}

.dark .lead {
  color: var(--ice);
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--blue);
  margin-bottom: 0.5rem;
}

.dark .kicker {
  color: var(--ice);
}

.punch {
  font-family: var(--font-head);
  font-size: 1.35rem;
  color: var(--navy);
  margin-top: 2rem;
}

.dark .punch {
  color: var(--white);
}

.sub {
  margin-top: 3.5rem;
}

/* Hero */
.hero {
  padding: 5rem 0 5.5rem;
}

.hero .logo {
  width: min(32rem, 100%);
  margin-bottom: 2.5rem;
}

.hero h1 {
  max-width: 40rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary {
  background: var(--ice);
  color: var(--navy-deep);
}

.btn-ghost {
  border: 1px solid var(--ice);
  color: var(--ice);
}

/* Grids and cards */
.grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  margin-top: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
}

.tint .card {
  background: var(--white);
}

.dark .card {
  background: var(--navy);
  border-color: var(--navy-mid);
}

.card h3 {
  margin-bottom: 0.4rem;
}

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

.card .tag {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.dark .card .tag {
  color: var(--ice);
}

/* Big stats */
.stats {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  margin-top: 2.5rem;
}

.stat .value {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  line-height: 1.1;
  color: var(--navy);
}

.dark .stat .value {
  color: var(--white);
}

.stat .label {
  display: block;
  color: var(--muted);
  margin-top: 0.4rem;
}

.dark .stat .label {
  color: var(--ice);
}

/* Vendor list (slide 3) */
.vendors {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, 1fr);
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

@media (min-width: 48rem) {
  .vendors {
    grid-template-columns: repeat(3, 1fr);
  }
}

.vendors li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  background: var(--white);
}

.vendors strong {
  display: block;
  color: var(--navy);
}

.vendors span {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
}

.vendors .cloud {
  display: inline-block;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--no);
}

/* Regulation timeline (slide 4) */
.regs {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.regs li {
  display: grid;
  grid-template-columns: minmax(10rem, 14rem) minmax(8rem, 11rem) 1fr;
  gap: 1rem;
  padding: 0.9rem 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.regs .when {
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 40rem) {
  .regs li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}

/* Numbered roles (slide 8) */
.role .num {
  display: inline-grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-head);
  margin-bottom: 0.8rem;
}

/* Language grid (replaces the all-100% bar chart, slide 11) */
.langs {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.langs li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.8rem;
  border-radius: 0.5rem;
  background: var(--white);
  border: 1px solid var(--line);
}

.langs .pass {
  color: var(--yes);
  font-weight: 600;
}

/* Cloud vs sovereign (slide 12) */
.versus .card ul {
  padding-left: 1.2rem;
  margin: 0;
}

.versus .card li + li {
  margin-top: 0.5rem;
}

.versus .ours {
  background: var(--navy);
  color: var(--ice-soft);
  border-color: var(--navy);
}

.versus .ours h3 {
  color: var(--white);
}

.terminal {
  margin-top: 2rem;
  background: var(--navy-deep);
  color: var(--ice);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  overflow-x: auto;
}

.terminal .comment {
  color: #8fa3d6;
}

/* Tables (slides 15 and 20) */
.table-wrap {
  overflow-x: auto;
  margin-top: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 46rem;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

thead th {
  background: var(--paper);
  color: var(--navy);
}

tbody th {
  color: var(--navy);
  font-weight: 600;
  white-space: nowrap;
}

.col-ours {
  background: var(--ice-soft);
  font-weight: 600;
}

tr:last-child th,
tr:last-child td {
  border-bottom: 0;
}

/* Positioning (slide 14) */
.position h3 + .tag {
  margin-top: -0.2rem;
}

.position dl {
  margin: 1rem 0 0;
}

.position dt {
  font-weight: 600;
  color: var(--navy);
  margin-top: 0.8rem;
}

.position dd {
  margin: 0.2rem 0 0;
}

.position .ours {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--ice-soft);
}

.position .ours h3,
.position .ours dt {
  color: var(--white);
}

.position .ours .tag {
  color: var(--ice);
}

/* Decision guide (slide 16) */
.choose ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.choose li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.choose li:last-child {
  border-bottom: 0;
}

.choose .if {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
}

.choose .then {
  display: block;
  font-weight: 600;
  color: var(--navy);
}

/* Diagrams (slides 17-22) */
.diagram {
  margin: 2.5rem 0 0;
}

.diagram video {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--white);
}

.diagram figcaption {
  margin-top: 0.75rem;
  color: var(--muted);
}

.diagram figcaption strong {
  color: var(--navy);
}

/* Contact (slide 23) */
.contact .card {
  background: var(--navy);
  border-color: var(--navy-mid);
}

.contact address {
  font-style: normal;
}

.contact a {
  color: var(--ice);
}

/* Review notes (draft only; removed before production) */
.review {
  margin: 1.5rem 0 0;
  padding: 0.9rem 1.1rem;
  background: var(--review-bg);
  border: 1px solid var(--review-line);
  border-radius: 0.5rem;
  color: #3d2c00;
  font-size: 0.95rem;
}

.review p {
  margin: 0;
}

.review p + p {
  margin-top: 0.4rem;
}

.review strong {
  color: #5a3f00;
}

.review-list li + li {
  margin-top: 0.75rem;
}

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: var(--ice);
  padding: 2.5rem 0;
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0;
}

.site-footer img {
  width: 11rem;
  margin-bottom: 1rem;
}