/* Celeborn public site — dark, restrained, system-type */

:root {
  --bg: #080c14;
  --bg-elevated: #0d1422;
  --bg-panel: #111827;
  --bg-header: rgba(8, 12, 20, 0.92);
  --line: rgba(168, 184, 208, 0.16);
  --line-strong: rgba(168, 184, 208, 0.28);
  --text: #e8eef8;
  --text-muted: #b4c0d4;
  --text-soft: #8f9db3;
  --accent: #8ec8e3;
  --accent-deep: #6aa8c8;
  --accent-violet: #9b93d4;
  --button-text: #081018;
  --focus: #c8e6f5;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  --radius: 12px;
  --page: 70rem;
  --prose: 40rem;
  --space: clamp(1.25rem, 3vw, 2rem);
  --section: clamp(4.5rem, 9vw, 7.5rem);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "SF Mono", "Segoe UI Mono", "Cascadia Code", Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(1200px 640px at 88% -10%, rgba(94, 122, 184, 0.16), transparent 55%),
    radial-gradient(900px 520px at -10% 18%, rgba(86, 70, 140, 0.12), transparent 50%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--focus);
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0;
  z-index: 200;
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: var(--button-text);
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 8px 8px;
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.skip-link:focus-visible {
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: var(--bg-header);
}

.site-header::before {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent) 42%, var(--accent-violet));
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--page);
  margin: 0 auto;
  padding: 0.9rem var(--space);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  min-height: 44px;
}

.brand:hover {
  color: var(--text);
}

.brand-mark {
  color: var(--accent);
  flex-shrink: 0;
}

.brand-name {
  font-weight: 650;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 0 auto;
  background: currentColor;
  position: relative;
  transition: transform 0.16s ease, top 0.16s ease, background 0.16s ease;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.site-header.is-nav-open .nav-toggle-bars {
  background: transparent;
}

.site-header.is-nav-open .nav-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header.is-nav-open .nav-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--text);
}

.nav-cta {
  padding: 0 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text) !important;
}

.nav-cta:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
}

.hero,
.section,
.site-footer {
  padding-left: var(--space);
  padding-right: var(--space);
}

.hero {
  max-width: var(--page);
  margin: 0 auto;
  padding-top: clamp(3.5rem, 8vw, 6.5rem);
  padding-bottom: clamp(3.5rem, 8vw, 6rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.8fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: end;
}

.eyebrow,
.section-kicker,
.panel-label,
.panel-num,
.step-num,
.positioning {
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker,
.panel-label {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.75rem;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 620;
}

h1 {
  font-size: clamp(2.15rem, 5vw, 3.65rem);
  max-width: 16ch;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  max-width: 22ch;
}

h3 {
  font-size: 1.15rem;
  letter-spacing: -0.015em;
}

.lede,
.section-intro p,
.card p,
.step p,
.focus-grid p,
.contact-panel p,
.privacy p {
  color: var(--text-muted);
}

.lede {
  max-width: 40rem;
  font-size: 1.125rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 2rem 0 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
}

.button-primary {
  background: var(--accent);
  color: var(--button-text);
}

.button-primary:hover {
  background: var(--focus);
  color: var(--button-text);
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--line-strong);
  background: transparent;
}

.button-secondary:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.positioning {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.72rem;
}

.hero-panel {
  padding: 1.4rem 1.35rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(142, 200, 227, 0.06), transparent 42%),
    var(--bg-elevated);
  box-shadow: var(--shadow);
}

.panel-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.panel-list li {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  color: var(--text);
  font-size: 0.95rem;
}

.panel-num {
  color: var(--accent-violet);
  font-size: 0.7rem;
}

.section {
  max-width: var(--page);
  margin: 0 auto;
  padding-top: var(--section);
  padding-bottom: var(--section);
}

.section-intro {
  max-width: var(--prose);
  margin-bottom: 2.6rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.step,
.focus-grid li,
.contact-panel,
.privacy {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.card,
.step,
.focus-grid li {
  padding: 1.45rem 1.4rem 1.5rem;
}

.card h3,
.step h3,
.focus-grid h3 {
  margin-bottom: 0.65rem;
}

.card p,
.step p,
.focus-grid p {
  margin: 0;
}

.approach {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.step-num {
  display: block;
  margin-bottom: 1.1rem;
  color: var(--accent);
  font-size: 0.75rem;
}

.focus {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  background:
    linear-gradient(180deg, rgba(155, 147, 212, 0.06), transparent 30%),
    var(--bg-panel);
}

.focus .section-intro,
.focus-grid {
  max-width: var(--page);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space);
  padding-right: var(--space);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0;
  margin-bottom: 0;
  padding-bottom: 0;
  list-style: none;
}

.focus-grid li {
  text-align: center;
  border-top: 3px solid var(--accent-deep);
  background: #0d1524;
}

.contact {
  padding-bottom: 3.5rem;
}

.contact-panel {
  max-width: 44rem;
  padding: clamp(1.8rem, 4vw, 2.8rem);
  background:
    linear-gradient(180deg, rgba(142, 200, 227, 0.07), transparent 40%),
    var(--bg-elevated);
}

.email-link {
  display: inline-block;
  margin: 0.4rem 0;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  font-weight: 620;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
}

.email-link:hover {
  color: var(--accent);
}

.contact-note {
  font-size: 0.95rem;
}

.privacy {
  max-width: 44rem;
  margin: 0 auto 4.5rem;
  padding: 1.4rem 1.5rem;
}

.privacy h2 {
  font-size: 1.15rem;
  max-width: none;
}

.privacy p {
  margin: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #070b12;
  padding-top: 2.4rem;
  padding-bottom: 2.6rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr auto 1.2fr;
  gap: 2rem;
  align-items: start;
  max-width: var(--page);
  margin: 0 auto;
}

.footer-name {
  margin: 0 0 0.4rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.footer-tagline,
.footer-legal p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.footer-legal p + p {
  margin-top: 0.35rem;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-nav a:hover {
  color: var(--text);
}

.footer-legal {
  text-align: right;
}

@media (max-width: 900px) {
  .hero-grid,
  .steps,
  .focus-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 14ch;
  }

  .footer-legal {
    text-align: left;
  }
}

@media (max-width: 47.99rem) {
  html.js .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .primary-nav {
    flex-basis: 100%;
    border-top: 1px solid var(--line);
    padding: 0.4rem 0 0.7rem;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .primary-nav a {
    width: 100%;
    padding: 0.35rem 0;
  }

  .nav-cta {
    justify-content: center;
    margin-top: 0.45rem;
  }
}

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

  .skip-link,
  .nav-toggle-bars::before,
  .nav-toggle-bars::after {
    transition: none;
  }
}