/* ===================================================================
   ScopeGrant landing — styles.css
   No inline styles anywhere; a strict CSP (no 'unsafe-inline') is possible.
   Self-hosted variable fonts (Space Grotesk, JetBrains Mono).
   =================================================================== */

/* ---------- Fonts (self-hosted, font-display: swap) ---------- */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;               /* variable */
  font-display: swap;
  src: url('assets/fonts/space-grotesk.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;               /* variable */
  font-display: swap;
  src: url('assets/fonts/jetbrains-mono.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: italic;
  font-weight: 100 800;
  font-display: swap;
  src: url('assets/fonts/jetbrains-mono-italic.woff2') format('woff2');
}

/* ---------- Design tokens ---------- */
:root {
  --void: #0A0C10;
  --snow: #E9EEF4;
  --signal: #B6FF3B;
  --signal-hover: #C9FF6B;
  --circuit: #3BFFD5;
  --fog: #98A2B3;
  --muted: #66738A;
  --panel: #10141C;
  --panel-dark: #0B0E14;
  --panel-btn: #151A24;
  --border: #1E2430;
  --border-soft: #171C26;
  --border-strong: #2A3140;
  --border-hover: #3E4A5D;
  --amber: #FFB63B;
  --code: #C9D2DE;
  --comment: #5A6478;

  --font-ui: 'Space Grotesk', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', 'Menlo', monospace;

  --maxw: 1240px;
  --gutter: 40px;
  --nav-h: 64px;
  --scroll-offset: 84px;
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--scroll-offset);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--void);
  color: var(--snow);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--signal); color: var(--void); }

a { color: var(--snow); text-decoration: none; }
a:hover { color: var(--signal); }

h1, h2, h3, p { margin: 0; }

.mono { font-family: var(--font-mono); }

img, svg { display: block; }

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

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  background: var(--signal);
  color: var(--void);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 16px;
  border-radius: 6px;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 12px;
  color: var(--void);
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  width: 100%;
}

.section { position: relative; }
.bordered { border-bottom: 1px solid var(--border-soft); }
.has-grid { position: relative; overflow: hidden; }

.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(233, 238, 244, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(233, 238, 244, 0.032) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.grid-bg-strong {
  background-image:
    linear-gradient(rgba(233, 238, 244, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(233, 238, 244, 0.03) 1px, transparent 1px);
}

.stack-40 { display: flex; flex-direction: column; gap: 40px; }
.stack-22 { display: flex; flex-direction: column; gap: 22px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 22px;
  border-radius: 6px;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn-sm { height: 36px; padding: 0 16px; font-size: 14px; }
.btn-full { width: 100%; }

.btn-primary { background: var(--signal); color: var(--void); }
.btn-primary:hover { background: var(--signal-hover); color: var(--void); }

.btn-ghost {
  background: var(--panel-btn);
  border-color: var(--border-strong);
  color: var(--snow);
  font-weight: 500;
}
.btn-ghost:hover { border-color: var(--border-hover); color: var(--snow); }

.btn-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-left { display: flex; align-items: center; gap: 36px; min-width: 0; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand:hover { color: var(--snow); }
.brand-name { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }

.nav-links { display: flex; gap: 4px; font-size: 14px; align-items: center; }
.nav-tab, .nav-link {
  padding: 7px 12px;
  border-radius: 6px;
  color: var(--fog);
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-link:hover { color: var(--signal); }
.nav-tab:hover { color: var(--snow); background: rgba(255, 255, 255, 0.04); }
.nav-tab[aria-current="page"] {
  color: var(--snow);
  background: var(--panel-btn);
}

.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-signin { font-size: 14px; color: var(--fog); padding: 7px 12px; }
.nav-signin:hover { color: var(--signal); }

/* Auth actions — signed-out (Sign in / Get started) vs signed-in (Open
   console + avatar). Only one group shows at a time; the avatar sits at the
   far right of the navbar. */
.auth-actions { display: flex; align-items: center; gap: 12px; }
.auth-actions[hidden] { display: none; }
.auth-account { gap: 10px; }
.user-button { display: flex; align-items: center; justify-content: center; min-width: 30px; min-height: 30px; }
.user-button .cl-userButtonAvatarBox { width: 30px; height: 30px; }

/* ---------- Views ---------- */
.view[hidden] { display: none; }

/* ---------- Hero ---------- */
.hero-grid {
  position: relative;
  padding-top: 96px;
  padding-bottom: 88px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-copy { display: flex; flex-direction: column; gap: 26px; }

.eyebrow-identities {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fog);
}
.dot { width: 7px; height: 7px; display: inline-block; }
.dot-human { border-radius: 50%; background: var(--signal); }
.dot-service { background: var(--circuit); margin-left: 8px; }
.dot-agent { width: 8px; height: 8px; background: var(--circuit); transform: rotate(45deg); margin-left: 8px; }

.hero-title {
  font-size: 62px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.02;
}
.hero-lede {
  font-size: 17px;
  line-height: 1.7;
  color: var(--fog);
  max-width: 480px;
  text-wrap: pretty;
}
.mono-note { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

/* ---------- Panels (terminal / code) ---------- */
.panel {
  background: var(--panel-dark);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.panel-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}
.panel-head-split { justify-content: space-between; }
.panel-head-sm { padding: 11px 18px; }
.panel-title { font-size: 11px; color: var(--muted); margin-left: 8px; }
.panel-file { font-size: 11px; color: var(--fog); }
.panel-tag { font-size: 10px; letter-spacing: 0.1em; color: var(--muted); }
.panel-label { font-size: 10px; letter-spacing: 0.1em; color: var(--muted); }

.terminal-head .tdot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--border-strong);
  display: inline-block;
}

.code-body {
  padding: 22px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.code-lh-hero { line-height: 1.95; }
.code-lh { line-height: 1.8; }
.code-lh-2 { padding: 18px 22px; line-height: 1.9; }
.code-lh-json { padding: 18px 22px; font-size: 12.5px; line-height: 1.8; }
.code-col { display: flex; flex-direction: column; }

.indent-1 { padding-left: 22px; }
.indent-2 { padding-left: 44px; }
.indent-json { padding-left: 20px; }
.spacer-10 { height: 10px; }

/* code token colors */
.c-signal { color: var(--signal); }
.c-snow { color: var(--snow); }
.c-circuit { color: var(--circuit); }
.c-code { color: var(--code); }
.c-muted { color: var(--muted); }
.c-comment { color: var(--comment); }
.c-amber { color: var(--amber); }

.cursor-line { display: flex; align-items: center; }
.cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: var(--signal);
  margin-left: 8px;
  animation: sg-blink 1.1s steps(1) infinite;
}
@keyframes sg-blink {
  0%, 55% { opacity: 1; }
  56%, 100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
}

/* ---------- Section headers ---------- */
.section {
  /* padding applied via .container children below */
}
.section .container { padding-top: 88px; padding-bottom: 88px; }
.hero.section .container.hero-grid { padding-top: 96px; padding-bottom: 88px; }
.final-cta .container { padding-top: 96px; padding-bottom: 96px; }

.section-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 680px;
}
.kicker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--signal);
}
.h2 {
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.h2-lg {
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.section-lede { font-size: 16px; line-height: 1.7; color: var(--fog); text-wrap: pretty; }

/* ---------- Cards grid ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.card-icon { width: 30px; height: 30px; }
.card-title { font-size: 18px; font-weight: 600; }
.card-text { font-size: 14px; line-height: 1.65; color: var(--fog); }
.card-code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  margin-top: auto;
}

/* ---------- Split section (verify at edge) ---------- */
.split-grid {
  display: grid;
  gap: 64px;
  align-items: center;
}
.split-edge { grid-template-columns: 1fr 1.2fr; }
.split-req { grid-template-columns: 1fr 1fr; gap: 16px; }

.inline-circuit { font-size: 14px; color: var(--circuit); }

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: var(--code);
}
.check-list li { display: flex; gap: 10px; align-items: baseline; }
.check { color: var(--signal); font-size: 12px; }

.link-arrow {
  font-size: 15px;
  font-weight: 500;
  color: var(--signal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
}
.link-arrow:hover { color: var(--signal-hover); }

/* ---------- Pricing ---------- */
.pricing-grid { align-items: stretch; }
.pricing-card { padding: 28px; gap: 18px; }
.pricing-card-featured { border-color: var(--signal); position: relative; }
.pricing-badge {
  position: absolute;
  top: -11px;
  left: 24px;
  font-size: 9.5px;
  letter-spacing: 0.1em;
  background: var(--signal);
  color: var(--void);
  border-radius: 4px;
  padding: 3px 8px;
  font-weight: 600;
}
.plan-name { font-size: 10.5px; letter-spacing: 0.14em; color: var(--muted); }
.price-row { display: flex; align-items: baseline; gap: 8px; }
.price { font-size: 40px; font-weight: 600; letter-spacing: -0.02em; }
.price-unit { font-size: 13px; color: var(--muted); }
.plan-features {
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 14px;
  color: var(--code);
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.mt-auto { margin-top: auto; }
.pricing-card .btn-full { height: 40px; font-size: 14px; }

/* ---------- Final CTA ---------- */
.cta-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.cta-lede { font-size: 16px; color: var(--fog); max-width: 440px; line-height: 1.7; }

/* ===================================================================
   DOCS VIEW
   =================================================================== */
.docs-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 56px;
  align-items: start;
}
.docs-sidebar {
  position: sticky;
  top: var(--nav-h);
  padding: 40px 0;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.docs-nav-group { display: flex; flex-direction: column; gap: 8px; }
.docs-nav-title {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.docs-nav-title-active { color: var(--signal); }
.docs-nav-link {
  font-size: 14px;
  color: var(--fog);
  padding: 4px 0;
}
.docs-nav-link:hover { color: var(--signal); }
.docs-nav-link-active {
  color: var(--snow);
  font-weight: 500;
  padding: 4px 10px;
  margin: 0 -10px;
  background: var(--panel-btn);
  border-radius: 6px;
}
.docs-nav-link-active:hover { color: var(--snow); }

.docs-main {
  padding: 40px 0 96px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-width: 0;
}
.docs-header {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 32px;
}
.docs-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--muted);
}
.docs-h1 { font-size: 40px; font-weight: 600; letter-spacing: -0.02em; }
.docs-intro { font-size: 16px; line-height: 1.7; color: var(--fog); max-width: 640px; text-wrap: pretty; }

.badge-row { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  font-size: 11px;
  color: var(--code);
  background: var(--panel-dark);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 3px 8px;
}

.docs-section { display: flex; flex-direction: column; gap: 16px; }
.docs-h2 { font-size: 26px; font-weight: 600; letter-spacing: -0.01em; }
.docs-p { font-size: 15px; line-height: 1.7; color: var(--fog); max-width: 640px; }

/* copy button */
.copy-btn {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
  cursor: pointer;
  background: transparent;
  border: 0;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color 0.15s ease;
}
.copy-btn:hover { color: var(--signal); }

/* tables */
.table-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.table-row {
  display: grid;
  gap: 12px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.table-row-last { border-bottom: 0; }
.table-head {
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.table-cols-3 { grid-template-columns: 1.4fr 0.8fr 1.8fr; }
.table-cols-health { grid-template-columns: 0.6fr 1fr 1.8fr; }
.th { font-size: 9.5px; letter-spacing: 0.12em; color: var(--muted); }
.td-var { font-size: 12.5px; color: var(--circuit); word-break: break-word; }
.td-default { font-size: 12px; color: var(--muted); }
.td-method { font-size: 11px; color: var(--fog); }
.td-desc { font-size: 13.5px; color: var(--code); line-height: 1.6; }
.td-desc .mono { font-size: 12px; }

/* verify endpoint */
.endpoint-row { display: flex; align-items: center; gap: 10px; }
.method-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--void);
  background: var(--signal);
  border-radius: 4px;
  padding: 3px 8px;
}
.endpoint-path { font-size: 14px; color: var(--snow); }

.note-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 22px;
  display: flex;
  gap: 12px;
  align-items: baseline;
}
.note-box .c-amber { font-size: 11px; }
.note-text { font-size: 13.5px; line-height: 1.65; color: var(--fog); }
.note-text .mono { font-size: 12px; }

.docs-pager {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--border-soft);
  padding-top: 28px;
}
.docs-pager-prev { font-size: 14px; color: var(--fog); }
.docs-pager-prev:hover { color: var(--signal); }
.docs-pager-next { font-size: 14px; color: var(--signal); }
.docs-pager-next:hover { color: var(--signal-hover); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border-soft); }
.footer-inner {
  padding-top: 48px;
  padding-bottom: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-name { font-size: 14px; }
.footer-links { display: flex; gap: 22px; font-size: 13.5px; }
.footer-links a { color: var(--fog); }
.footer-links a:hover { color: var(--signal); }
.footer-copy { font-size: 11px; letter-spacing: 0.1em; color: var(--muted); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%) translateY(12px);
  background: var(--panel);
  border: 1px solid var(--border-strong);
  color: var(--snow);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast[hidden] { display: none; }
.toast.toast-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .toast { transition: opacity 0.2s ease; }
  .toast.toast-show { transform: translateX(-50%); }
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */

/* Tablet: <= 1024px */
@media (max-width: 1024px) {
  :root { --gutter: 32px; }

  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding-top: 72px; padding-bottom: 64px; }
  .hero-title { font-size: 52px; }
  .hero-lede { max-width: none; }

  .split-edge,
  .split-req { grid-template-columns: 1fr; gap: 32px; }

  .section .container { padding-top: 64px; padding-bottom: 64px; }
  .final-cta .container { padding-top: 72px; padding-bottom: 72px; }

  .docs-grid { grid-template-columns: 200px 1fr; gap: 36px; }
}

/* Small tablet / large phone: <= 820px */
@media (max-width: 820px) {
  .grid-3 { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card-featured { order: -1; }

  .docs-grid { grid-template-columns: 1fr; gap: 0; }
  .docs-sidebar {
    position: static;
    top: auto;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px 32px;
    padding: 32px 0 8px;
    border-bottom: 1px solid var(--border-soft);
  }
  .docs-main { padding-top: 32px; }
}

/* Mobile: <= 680px */
@media (max-width: 680px) {
  :root { --gutter: 20px; }

  .nav-links { display: none; }        /* condense: middle links collapse */

  .hero-title { font-size: 40px; }
  .h2 { font-size: 28px; }
  .h2-lg { font-size: 32px; }
  .docs-h1 { font-size: 30px; }
  .docs-h2 { font-size: 22px; }

  .hero-lede { font-size: 16px; }

  .btn-row { width: 100%; }
  .btn-row .btn { flex: 1 1 auto; }

  .code-body { font-size: 12px; padding: 18px 16px; }
  .code-lh-json { font-size: 11.5px; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
}

/* Very small: <= 380px — no horizontal overflow at 360px */
@media (max-width: 380px) {
  :root { --gutter: 16px; }
  .hero-title { font-size: 34px; }
  .price { font-size: 34px; }
  .eyebrow-identities { flex-wrap: wrap; }
}
