/* Aurean Tech brand tokens */
:root {
  --navy: #081126;
  --navy-deep: #030611;
  --navy-raised: #0b1630;
  --line: rgba(229, 195, 116, 0.14);
  --line-strong: rgba(229, 195, 116, 0.32);
  --gold: #ddb055;
  --gold-soft: #e5c374;
  --gold-deep: #c59942;
  --bronze: #855f21;
  --glint: #ffedc3;
  --ink: #f6f3ec;
  --ink-2: #c3ccd9;
  --ink-3: #7f8ba0;
  --cream: #f3ede2;
  /* First-screen background shared by the home hero and the legal pages:
     Aurean navy edge to edge, with a soft gold glow right of centre */
  --hero-glow: radial-gradient(ellipse 60% 70% at 72% 46%, rgba(221, 176, 85, 0.10) 0%, rgba(8, 17, 38, 0) 60%);
  --hero-bg: var(--hero-glow), var(--navy);
  --cream-deep: #ece3d2;
  --cream-line: rgba(243, 237, 226, 0.42);

  --gold-metal: linear-gradient(100deg, #c59942 0%, #ffedc3 38%, #ddb055 62%, #a77a2f 100%);

  /* DIN Pro is the brand header face; Barlow stands in until webfont files are licensed */
  --font-head: "DIN Pro", "Barlow", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(20px, 5vw, 80px);
  --max: 1280px;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--navy-deep);
  color: var(--ink);
  font-family: var(--font-body);
  font-optical-sizing: auto;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 1px solid var(--gold-soft);
  outline-offset: 4px;
}

::selection { background: var(--gold); color: var(--navy); }

.wrap {
  width: 100%;
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* Header */
.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand img { width: 40px; height: 40px; }

.brand span {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  background: var(--gold-metal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}

.btn svg { width: 14px; height: 14px; transition: transform 0.3s var(--ease); }
.btn:hover { border-color: var(--gold); }
.btn:hover svg { transform: translateX(3px); }

.btn-gold {
  border-color: transparent;
  background: var(--gold-metal);
  color: var(--navy);
  font-weight: 600;
}

.btn-gold:hover { border-color: transparent; filter: brightness(1.08); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.gold-text {
  background: var(--gold-metal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--navy);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px 40px;
  padding-block: 40px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links a { color: var(--ink-2); transition: color 0.2s var(--ease); }
.footer-links a:hover { color: var(--gold-soft); }

.copyright {
  width: 100%;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
}

/* Legal page shell */
.legal {
  min-height: 62vh;
  padding-block: 72px 112px;
}

.legal h1 {
  margin: 24px 0 20px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.legal p { color: var(--ink-2); max-width: 640px; }

@media (max-width: 600px) {
  .brand span { font-size: 13px; letter-spacing: 0.26em; }
  .btn { padding: 10px 16px; font-size: 12px; letter-spacing: 0.12em; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Legal documents */
.doc-head {
  padding-block: 64px 48px;
  border-bottom: 1px solid var(--line);
}

.doc-head h1 {
  margin: 20px 0 16px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: 0.01em;
}

.doc-meta {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  white-space: pre-wrap;
}

.doc-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
  padding-block: 56px 112px;
}

.toc {
  position: sticky;
  top: 32px;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  font-size: 13px;
}

.toc summary {
  margin-bottom: 16px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-soft);
  list-style: none;
  cursor: default;
}

.toc summary::-webkit-details-marker { display: none; }

.toc ol {
  margin: 0;
  padding: 0 0 0 16px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.toc li { margin: 0 0 10px; }
.toc a { color: var(--ink-3); transition: color 0.2s var(--ease); }
.toc a:hover { color: var(--gold-soft); }

.doc {
  max-width: 76ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

.doc h2 {
  margin: 56px 0 18px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.04em;
  line-height: 1.3;
  color: var(--gold-soft);
  scroll-margin-top: 24px;
}

.doc > :first-child { margin-top: 0; padding-top: 0; border-top: 0; }

.doc h3 {
  margin: 32px 0 10px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.35;
  color: var(--ink);
  scroll-margin-top: 24px;
}

.doc p { margin: 0 0 16px; }
.doc strong { color: var(--ink); font-weight: 600; }
.doc a { color: var(--gold-soft); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

.doc ul { margin: 0 0 18px; padding-left: 22px; }
.doc li { margin-bottom: 8px; padding-left: 6px; }
.doc li::marker { color: var(--gold); }

@media (max-width: 900px) {
  .doc-layout { grid-template-columns: minmax(0, 1fr); padding-top: 32px; }
  .toc { position: static; max-height: none; padding: 16px 20px; border: 1px solid var(--line); }
  .toc summary { margin: 0; cursor: pointer; }
  .toc summary::after { content: " +"; }
  .toc[open] summary { margin-bottom: 16px; }
  .toc[open] summary::after { content: " −"; }
}

/* ---------- Surface themes ----------
   Text and line tokens for content sitting on cream; .theme-navy restores the
   dark-surface values for a navy card placed inside a cream section. */
.theme-cream,
.connect {
  --ink: #0b1630;
  --ink-2: #3b4559;
  --ink-3: #535c6d;
  --line: rgba(11, 22, 48, 0.12);
  --line-strong: rgba(11, 22, 48, 0.24);
  --gold: #a87b30;
  --gold-soft: #7a5418;
  --gold-metal: linear-gradient(100deg, #7a5418 0%, #b8893a 45%, #8f6420 75%, #6e4b14 100%);
  --field-bg: #fbf8f2;
  --danger: #a63a24;
  color: var(--ink);
}

.theme-navy {
  --ink: #f6f3ec;
  --ink-2: #c3ccd9;
  --ink-3: #7f8ba0;
  --line: rgba(229, 195, 116, 0.14);
  --line-strong: rgba(229, 195, 116, 0.32);
  --gold: #ddb055;
  --gold-soft: #e5c374;
  --gold-metal: linear-gradient(100deg, #c59942 0%, #ffedc3 38%, #ddb055 62%, #a77a2f 100%);
  color: var(--ink);
}

.theme-cream :focus-visible { outline-color: var(--gold-soft); }

/* ---------- Connect dialog ---------- */
html:has(.connect[open]) { overflow: hidden; }

.connect {
  width: min(600px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 1px solid rgba(229, 195, 116, 0.35);
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(197, 153, 66, 0.10), transparent 60%),
    linear-gradient(180deg, #f3ede2 0%, #ece3d2 100%);
  color: var(--ink);
  box-shadow:
    0 40px 120px -20px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(3, 6, 17, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  overscroll-behavior: contain;
}

.connect::before {
  content: "";
  position: sticky;
  top: 0;
  display: block;
  height: 2px;
  background: var(--gold-metal);
}

.connect::backdrop {
  background: rgba(3, 6, 17, 0.72);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  backdrop-filter: blur(10px) saturate(120%);
}

.connect[open] { animation: connect-in 0.5s var(--ease); }
.connect[open]::backdrop { animation: connect-fade 0.4s var(--ease); }
.connect.closing { animation: connect-out 0.22s ease-in forwards; }
.connect.closing::backdrop { animation: connect-fade 0.22s ease-in reverse forwards; }

@keyframes connect-in { from { opacity: 0; transform: translateY(16px) scale(0.98); } }
@keyframes connect-out { to { opacity: 0; transform: translateY(8px) scale(0.99); } }
@keyframes connect-fade { from { opacity: 0; } }

.connect-inner { padding: 36px clamp(28px, 4vw, 44px) 28px; }

.connect-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid transparent;
  background: none;
  color: var(--ink-3);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.connect-close:hover { color: var(--ink); border-color: var(--line); }
.connect :focus-visible { outline-color: var(--gold-soft); }
.connect-close svg { width: 16px; height: 16px; }

.connect h2 {
  margin: 14px 0 8px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 36px);
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.connect-lede {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-2);
}

.connect-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.connect-form .full { grid-column: 1 / -1; }

/* Label and error share the top row, so an error never adds height */
.field { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 6px 12px; }
.field label { grid-column: 1; grid-row: 1; }
.field input, .field textarea { grid-column: 1 / -1; grid-row: 2; }
.field-error { grid-column: 2; grid-row: 1; text-align: right; }

.field label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.field label .opt { letter-spacing: 0.04em; text-transform: none; color: var(--ink-3); opacity: 0.75; }

.field input,
.field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--field-bg);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  line-height: 1.5;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.field textarea { height: 88px; min-height: 64px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); opacity: 0.6; }
.field input:hover, .field textarea:hover { border-color: var(--line-strong); }

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(168, 123, 48, 0.16);
}

.field input:-webkit-autofill {
  -webkit-text-fill-color: var(--ink);
  -webkit-box-shadow: 0 0 0 100px var(--field-bg) inset;
  caret-color: var(--ink);
}

.field.invalid input,
.field.invalid textarea { border-color: var(--danger); }

.field-error { margin: 0; font-size: 12px; line-height: 1.2; white-space: nowrap; color: var(--danger); }
.field-error:empty { display: none; }

/* Honeypot: hidden from people, visible to naive bots */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.connect-submit {
  justify-content: center;
  width: 100%;
  margin-top: 4px;
  padding-block: 14px;
  border: 0;
  background: var(--navy);
  color: #f6f3ec;
  cursor: pointer;
  font-family: inherit;
  box-shadow: inset 0 -2px 0 #c59942;
}

.connect-submit:hover { background: #13213f; filter: none; }
.connect-submit .arrow { color: #e5c374; }

.connect-submit[disabled] { cursor: progress; filter: saturate(0.6) brightness(0.9); }
.connect-submit .spinner { display: none; width: 14px; height: 14px; border: 1.5px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin 0.8s linear infinite; }
.connect-submit[disabled] .spinner { display: block; }
.connect-submit[disabled] .arrow { display: none; }

.form-status { margin: 0; font-size: 14px; color: var(--danger); }
.form-status:empty { display: none; }

.connect-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-3);
}

.connect-note .addr { color: var(--ink-2); font-weight: 500; }

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  background: none;
  color: var(--ink-3);
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.copy-btn:hover { color: var(--gold-soft); border-color: var(--line-strong); }
.copy-btn svg { width: 12px; height: 12px; }
.copy-btn.copied { color: var(--gold-soft); border-color: var(--gold); }

/* Sent state */
.connect-done { display: none; padding-block: 8px 4px; }
.connect.sent .connect-form,
.connect.sent .connect-lede { display: none; }
.connect.sent .connect-done { display: block; }

.connect-done .check {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin: 28px 0 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--gold);
}

.connect-done .check svg { width: 22px; height: 22px; }
.connect-done p { margin: 20px 0 28px; color: var(--ink-2); }

/* Short laptop windows (e.g. 13" at 1280x800 with browser chrome): compress further */
@media (min-width: 561px) and (max-height: 720px) {
  .connect-inner { padding-block: 26px 22px; }
  .connect h2 { margin: 10px 0 6px; }
  .connect-lede { margin-bottom: 18px; }
  .connect-form { gap: 12px 16px; }
  .field textarea { height: 68px; }
  .connect-note { margin-top: 16px; padding-top: 14px; }
}

@media (max-width: 560px) {
  .connect {
    width: 100vw;
    max-width: 100vw;
    max-height: 92dvh;
    margin: auto 0 0;
  }
  .connect[open] { animation-name: connect-up; }
  .connect.closing { animation-name: connect-down; }
  .connect-form { grid-template-columns: 1fr; }
  .connect-inner { padding: 32px 16px calc(24px + env(safe-area-inset-bottom)); }
  @keyframes connect-up { from { transform: translateY(100%); } }
  @keyframes connect-down { to { transform: translateY(100%); } }
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Legal pages ---------- */
/* Same first-screen glow as the home hero, sized to one screen at the top of the page */
.legal-page {
  background: var(--hero-glow) top center / 100% 100vh no-repeat, var(--navy);
}

.doc .doc-cta { margin: 24px 0 0; }
.doc a.btn { color: var(--navy); text-decoration: none; }

/* Back to top */
.to-top {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(20px, calc(env(safe-area-inset-bottom) + 12px));
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--cream-line);
  background: rgba(11, 22, 48, 0.88);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--ink);
  font: inherit;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0s linear 0.3s, border-color 0.2s var(--ease);
}

.to-top.show {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0s, border-color 0.2s var(--ease);
}

.to-top:hover { border-color: var(--gold); }
.to-top svg { width: 14px; height: 14px; color: var(--gold); transition: transform 0.3s var(--ease); }
.to-top:hover svg { transform: translateY(-2px); }

@media (max-width: 600px) {
  .to-top span { display: none; }
  .to-top { padding: 11px; }
}