/* Self-hosted variable fonts (latin subsets) */
@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/fraunces-var-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/inter-var-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================================
   Rivora Labz design system
   Territory: product engine x calm futurism x editorial technology
   Identity locked: ink #14281D on cream #FFFCDC
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Brand ramp (green) */
  --ink: #14281D;
  --ink-raised: #1D3A2A;
  --ink-accent: #2A4A3A;
  --pine: #3E6B52;
  --sage: #7FA98F;

  /* Brand ramp (cream) */
  --cream: #FFFCDC;
  --cream-deep: #F7F1C4;
  --paper: #FFFEF2;

  /* Dark surfaces */
  --dark-bg: #0E1F16;
  --dark-surface: #16291E;
  --dark-line: rgba(255, 252, 220, 0.14);

  /* Accent: gold, carried over from the Snook A Look product UI */
  --gold: #E4B54A;
  --gold-soft: rgba(228, 181, 74, 0.16);
  --gold-text: #7A5E1A;

  /* Semantic */
  --bg: var(--cream);
  --text: var(--ink);
  --text-soft: rgba(20, 40, 29, 0.76);
  --text-faint: rgba(20, 40, 29, 0.68);
  --line: rgba(20, 40, 29, 0.16);
  --line-strong: rgba(20, 40, 29, 0.34);
  --on-dark: #FFFCDC;
  --on-dark-soft: rgba(255, 252, 220, 0.78);
  --on-dark-faint: rgba(255, 252, 220, 0.55);

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;

  --size-display: clamp(2.9rem, 6vw, 4.8rem);
  --size-h2: clamp(2rem, 4.2vw, 3.3rem);
  --size-h3: clamp(1.35rem, 2vw, 1.65rem);
  --size-body: 1.0625rem;
  --size-small: 0.9375rem;
  --size-eyebrow: 0.75rem;

  /* Rhythm */
  --space-section: clamp(5rem, 11vw, 9.5rem);
  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2rem);
  --radius: 18px;
  --radius-sm: 10px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 180ms;
  --dur-med: 300ms;

  /* Layers */
  --z-nav: 100;
  --z-menu: 110;
  --z-skip: 200;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--ink); color: var(--cream); }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
  text-wrap: balance;
}

h1 { font-size: var(--size-display); line-height: 1.02; }
h2 { font-size: var(--size-h2); }
h3 { font-size: var(--size-h3); line-height: 1.25; }

p { margin: 0 0 1.1em; max-width: 62ch; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }

.muted { color: var(--text-soft); }
.faint { color: var(--text-faint); }

/* Accessible focus */
:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: var(--z-skip);
  background: var(--ink);
  color: var(--cream);
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9rem;
  text-decoration: none;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus-visible { top: 1rem; }

/* ---------- Layout primitives ---------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--space-section); }

.section-head { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--size-eyebrow);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 1.25rem;
}
.eyebrow::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--line-strong);
}
.on-dark .eyebrow { color: var(--on-dark-faint); }
.on-dark .eyebrow::before { background: var(--dark-line); }

.lede {
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  line-height: 1.55;
  color: var(--text-soft);
  max-width: 46ch;
}
.on-dark .lede { color: var(--on-dark-soft); }

/* Dark editorial band */
.on-dark {
  background: var(--dark-bg);
  color: var(--on-dark);
}
.on-dark ::selection { background: var(--gold); color: var(--ink); }
.on-dark .muted { color: var(--on-dark-soft); }
.on-dark .faint { color: var(--on-dark-faint); }

.rule-top { border-top: 1px solid var(--line); }
.on-dark.rule-top { border-top-color: var(--dark-line); }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.75rem;
  border-radius: 999px;
  border: 1.5px solid var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 550;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  touch-action: manipulation;
  min-height: 48px;
}
.btn .icon { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .icon, .btn:focus-visible .icon { transform: translateX(3px); }
.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--ink); color: var(--cream); }
.btn-primary:hover { background: var(--ink-raised); box-shadow: 0 10px 28px -12px rgba(20, 40, 29, 0.5); }

.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: rgba(20, 40, 29, 0.06); }

.on-dark .btn-primary { background: var(--cream); border-color: var(--cream); color: var(--ink); }
.on-dark .btn-primary:hover { background: #fff; box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5); }
.on-dark .btn-ghost { border-color: var(--on-dark-soft); color: var(--on-dark); }
.on-dark .btn-ghost:hover { background: rgba(255, 252, 220, 0.08); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 550;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1.5px solid var(--line-strong);
  padding-bottom: 2px;
  transition: border-color var(--dur-fast) var(--ease-out), gap var(--dur-fast) var(--ease-out);
}
.text-link:hover { border-bottom-color: var(--ink); gap: 0.6rem; }
.on-dark .text-link { color: var(--on-dark); border-bottom-color: var(--dark-line); }
.on-dark .text-link:hover { border-bottom-color: var(--on-dark); }

/* ---------- Status badges ---------- */
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--text-soft);
  background: transparent;
  white-space: nowrap;
}
.status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
}

.status--live {
  background: var(--gold-soft);
  border-color: rgba(122, 94, 26, 0.45);
  color: var(--gold-text);
}
.status--live::before { background: #B8860B; animation: live-pulse 2.4s ease-in-out infinite; }
.on-dark .status--live { background: rgba(228, 181, 74, 0.14); border-color: rgba(228, 181, 74, 0.5); color: var(--gold); }
.on-dark .status--live::before { background: var(--gold); }

.status--building { border-color: var(--pine); color: var(--pine); background: rgba(62, 107, 82, 0.08); }
.on-dark .status--building { border-color: var(--sage); color: var(--sage); background: rgba(127, 169, 143, 0.1); }

.status--prototype { border-style: solid; }
.status--rnd { border-style: solid; color: var(--text-faint); }
.status--rnd::before { border-radius: 2px; }
.status--exploration { border-style: dashed; color: var(--text-faint); }
.status--exploration::before { background: transparent; border: 1.5px solid currentColor; }

.on-dark .status { border-color: var(--dark-line); color: var(--on-dark-soft); }
.on-dark .status--rnd, .on-dark .status--exploration { color: var(--on-dark-faint); }

@keyframes live-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(184, 134, 11, 0.45); }
  50% { box-shadow: 0 0 0 5px rgba(184, 134, 11, 0); }
}

/* ---------- Navigation ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(255, 252, 220, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.brand svg { width: 34px; height: 34px; }

.nav-links {
  display: none;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-soft);
  text-decoration: none;
  padding: 0.4rem 0;
  position: relative;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--ink); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.nav-cta { display: none; }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.menu-toggle .icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-menu { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: block; }

.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--cream);
  padding: 1rem var(--gutter) 1.75rem;
}
.mobile-menu.is-open { display: block; }
.mobile-menu a:not(.btn) {
  display: block;
  padding: 0.85rem 0.25rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.mobile-menu .btn { justify-content: center; }
.mobile-menu a[aria-current="page"] { color: var(--pine); }
.mobile-menu .btn { margin-top: 1.25rem; width: 100%; justify-content: center; }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; padding: 0.7rem 1.4rem; min-height: 44px; font-size: 0.92rem; }
  .menu-toggle, .mobile-menu { display: none !important; }
}

/* ---------- Hero ---------- */
.hero { padding-block: clamp(4rem, 9vw, 7.5rem) clamp(3.5rem, 7vw, 6rem); position: relative; overflow: hidden; }

.hero h1 { font-size: clamp(2.6rem, 3.8vw, 3.4rem); }

.hero-grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 3.5rem);
  align-items: center;
}
@media (min-width: 1000px) {
  .hero-grid { grid-template-columns: 0.9fr 1.1fr; }
  .hero .engine-wrap { margin-right: calc(var(--gutter) * -1); }
}

.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--pine);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.25rem;
}

.hero-meta {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--pine); }

/* ---------- Product Engine ---------- */
.engine-wrap { position: relative; }

.engine-svg { width: 100%; height: auto; }

.engine-svg .e-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  fill: var(--text-faint);
}
.engine-svg .e-name { font-family: var(--font-body); font-size: 15px; font-weight: 600; fill: var(--ink); }
.engine-svg .e-caption { font-size: 10.5px; letter-spacing: 0.1em; }
.engine-svg .e-path { stroke: var(--line-strong); stroke-width: 1.2; fill: none; }
.engine-svg .e-node { fill: var(--paper); stroke: var(--line-strong); stroke-width: 1.2; }
.engine-svg .e-core-ring { fill: none; stroke: var(--ink); stroke-width: 2; }
.engine-svg .e-core-fill { fill: var(--ink); }
.engine-svg .e-mol { stroke: var(--cream); stroke-width: 1.6; fill: none; }
.engine-svg .e-mol-dot { fill: var(--gold); }
.engine-svg .e-chip { fill: var(--paper); stroke: var(--line); rx: 10; }
.engine-svg .e-live { fill: var(--gold); }

.engine-dot {
  offset-rotate: 0deg;
  animation: engine-travel 5.5s linear infinite;
  animation-play-state: paused;
}
.engine-wrap.is-visible .engine-dot { animation-play-state: running; }
.engine-dot:nth-child(2) { animation-delay: -1.8s; }
.engine-dot:nth-child(3) { animation-delay: -3.6s; }

@keyframes engine-travel {
  0% { offset-distance: 0%; opacity: 0; }
  8% { opacity: 1; }
  88% { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}

.engine-core-pulse { transform-origin: center; animation: core-pulse 4.5s var(--ease-out) infinite; animation-play-state: paused; }
.engine-wrap.is-visible .engine-core-pulse { animation-play-state: running; }
@keyframes core-pulse {
  0%, 100% { transform: scale(1); opacity: 0.35; }
  50% { transform: scale(1.12); opacity: 0.08; }
}

/* Mobile engine: vertical HTML flow */
.engine-mobile { display: grid; gap: 0.75rem; }
.engine-mobile .em-stage {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  padding: 0.9rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.engine-mobile .em-stage strong { font-size: 0.95rem; }
.engine-mobile .em-arrow {
  text-align: center;
  color: var(--text-faint);
  line-height: 1;
}
@media (min-width: 720px) {
  .engine-mobile { display: none; }
}
@media (max-width: 719.98px) {
  .engine-svg { display: none; }
}

/* ---------- Model (ventures / studio) ---------- */
.model-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 820px) { .model-grid { grid-template-columns: 1fr 1fr; } }

.model-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.model-card .kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pine);
}
.model-card p { color: var(--text-soft); }
.model-card .text-link { margin-top: auto; align-self: flex-start; }

/* ---------- Venture cards ---------- */
.venture-list { display: grid; gap: 1.5rem; }
@media (min-width: 820px) { .venture-list { grid-template-columns: 1fr 1fr; } }

.venture-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}
.venture-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: 0 24px 48px -24px rgba(20, 40, 29, 0.28);
}
.venture-card .vc-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.venture-card .vc-cat {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.venture-card h3 a {
  color: inherit;
  text-decoration: none;
}
.venture-card h3 a::after { content: ""; position: absolute; inset: 0; }
.venture-card .vc-thesis { color: var(--text-soft); }

.on-dark .venture-card { background: var(--dark-surface); border-color: var(--dark-line); }
.on-dark .venture-card:hover { border-color: rgba(255, 252, 220, 0.3); box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.55); }
.on-dark .venture-card .vc-thesis { color: var(--on-dark-soft); }
.on-dark .venture-card .vc-cat { color: var(--on-dark-faint); }

.venture-card--featured { grid-column: 1 / -1; }

/* ---------- Feature (Snook A Look) ---------- */
.feature-grid {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  align-items: center;
}
@media (min-width: 1000px) { .feature-grid { grid-template-columns: 1fr 1fr; } }

.phone-frame {
  width: min(300px, 72vw);
  margin-inline: auto;
  border-radius: 42px;
  border: 1px solid rgba(255, 252, 220, 0.22);
  background: #050b07;
  padding: 10px;
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.65), 0 0 0 6px rgba(255, 252, 220, 0.05);
}
.phone-frame img {
  border-radius: 32px;
  width: 100%;
  height: auto;
}

.phone-duo { position: relative; display: flex; justify-content: center; }
.phone-duo .phone-frame:nth-child(2) {
  position: absolute;
  right: clamp(-1rem, 2vw, 1rem);
  bottom: -2.5rem;
  width: min(200px, 46vw);
  transform: rotate(5deg);
  display: none;
}
@media (min-width: 640px) { .phone-duo .phone-frame:nth-child(2) { display: block; } }

.check-list { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 0.8rem; }
.check-list li { display: flex; gap: 0.8rem; align-items: flex-start; color: var(--text-soft); }
.check-list .icon { flex: none; margin-top: 0.2rem; color: var(--pine); }
.on-dark .check-list li { color: var(--on-dark-soft); }
.on-dark .check-list .icon { color: var(--gold); }

/* ---------- Screen tabs (Snook page) ---------- */
.screen-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.screen-tab {
  border: 1px solid var(--dark-line);
  background: transparent;
  color: var(--on-dark-soft);
  border-radius: 999px;
  padding: 0.6rem 1.2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  min-height: 44px;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.screen-tab[aria-selected="true"] { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.screen-tab:hover:not([aria-selected="true"]) { border-color: var(--on-dark-soft); }

.screen-panel[hidden] { display: none; }
.screen-panel { animation: panel-in var(--dur-med) var(--ease-out); }
@keyframes panel-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Mode switch (player / operator) */
.mode-switch {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
  background: var(--paper);
}
.on-dark .mode-switch { border-color: var(--dark-line); background: rgba(255, 252, 220, 0.05); }
.mode-btn {
  border: 0;
  background: transparent;
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 550;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  cursor: pointer;
  min-height: 44px;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.mode-btn[aria-selected="true"] { background: var(--ink); color: var(--cream); }
.on-dark .mode-btn { color: var(--on-dark-soft); }
.on-dark .mode-btn[aria-selected="true"] { background: var(--cream); color: var(--ink); }

/* ---------- Capability rows ---------- */
.cap-rows { border-top: 1px solid var(--line); }
.cap-row {
  display: grid;
  gap: 0.75rem 2rem;
  padding: clamp(1.5rem, 3.5vw, 2.25rem) 0;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 820px) {
  .cap-row { grid-template-columns: 0.38fr 0.62fr; align-items: start; }
}
.cap-row h3 { display: flex; align-items: baseline; gap: 1rem; margin: 0; }
.cap-row .cap-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
}
.cap-row p { color: var(--text-soft); margin: 0; }
.cap-row .cap-tags {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.cap-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-faint);
  white-space: nowrap;
}

/* ---------- Process (How Rivora builds) ---------- */
.process-grid { display: grid; gap: 1.25rem; counter-reset: step; }
@media (min-width: 720px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .process-grid { grid-template-columns: repeat(3, 1fr); } }

.process-card {
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  background: var(--dark-surface);
  padding: 1.75rem;
  position: relative;
}
.process-card .p-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}
.process-card h3 { margin: 0.6rem 0 0.5rem; font-size: 1.35rem; }
.process-card p { color: var(--on-dark-soft); font-size: var(--size-small); margin: 0; }

/* Principles */
.principle-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.principle-list li {
  display: grid;
  gap: 0.35rem 2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 820px) { .principle-list li { grid-template-columns: 0.42fr 0.58fr; } }
.principle-list strong { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; letter-spacing: -0.01em; }
.principle-list span { color: var(--text-soft); }

/* ---------- Founder ---------- */
.founder-grid {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
}
@media (min-width: 900px) { .founder-grid { grid-template-columns: 0.42fr 0.58fr; } }

.founder-portrait {
  position: relative;
  max-width: 380px;
}
.founder-portrait img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.founder-portrait::after {
  content: "";
  position: absolute;
  inset: 1.25rem -1.25rem -1.25rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  z-index: -1;
}

.founder-links { display: flex; gap: 0.75rem; margin-top: 1.5rem; }
.founder-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--ink);
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.founder-links a:hover { background: var(--ink); color: var(--cream); }

/* ---------- Partnership / audience ---------- */
.audience-grid { display: grid; gap: 1.25rem; }
@media (min-width: 820px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }

.audience-card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--pine);
  border-radius: var(--radius-sm);
  background: var(--paper);
  padding: 1.5rem 1.75rem;
}
.audience-card h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.audience-card p { color: var(--text-soft); font-size: var(--size-small); margin: 0; }

/* ---------- CTA panel ---------- */
.cta-panel { text-align: center; }
.cta-panel h2 { max-width: 20ch; margin-inline: auto; }
.cta-panel .lede { margin-inline: auto; }
.cta-panel .hero-actions { justify-content: center; }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 1.4rem; }
@media (min-width: 720px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .form-field--full { grid-column: 1 / -1; }
}

.form-field { display: flex; flex-direction: column; gap: 0.45rem; }
.form-field label { font-weight: 550; font-size: 0.95rem; }
.form-field .hint { font-size: 0.85rem; color: var(--text-faint); }
.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  min-height: 48px;
  width: 100%;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.form-field textarea { resize: vertical; min-height: 140px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(228, 181, 74, 0.35);
}
.form-field input[aria-invalid="true"], .form-field textarea[aria-invalid="true"] { border-color: #A03123; }
.form-field .field-error { display: none; font-size: 0.85rem; color: #A03123; }
.form-field.has-error .field-error { display: block; }

.form-consent { display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.9rem; color: var(--text-soft); }
.form-consent input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--ink); }

.form-status { margin-top: 1rem; font-size: 0.95rem; }
.form-status.ok { color: var(--pine); }
.form-status.err { color: #A03123; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark-bg);
  color: var(--on-dark-soft);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 2.5rem;
}
.footer-grid {
  display: grid;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--dark-line);
}
@media (min-width: 820px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }

.footer-brand .brand { color: var(--on-dark); font-size: 1.2rem; }
.footer-brand p { font-size: var(--size-small); color: var(--on-dark-faint); margin-top: 1rem; max-width: 30ch; }

.footer-col .footer-h {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-dark-faint);
  margin-bottom: 1.1rem;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.footer-col a {
  color: var(--on-dark-soft);
  text-decoration: none;
  font-size: var(--size-small);
  transition: color var(--dur-fast) var(--ease-out);
}
.footer-col a:hover { color: var(--on-dark); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-size: 0.85rem;
  color: var(--on-dark-faint);
}
.footer-status { display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; }
.footer-status .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); animation: live-pulse 2.4s ease-in-out infinite; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding-block: clamp(3.5rem, 8vw, 6rem) clamp(2.5rem, 5vw, 4rem); }
.page-hero h1 { font-size: clamp(2.5rem, 5.5vw, 4.25rem); }

/* ---------- Prose (legal) ---------- */
.prose { max-width: 68ch; }
.prose h2 { font-size: 1.6rem; margin-top: 2.5rem; }
.prose p, .prose li { color: var(--text-soft); }
.prose ul { padding-left: 1.25rem; }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.visible { opacity: 1; transform: none; }

/* ---------- 404 ---------- */
.page-404 { min-height: 60vh; display: grid; place-content: center; text-align: center; padding-block: var(--space-section); }
.page-404 .code { font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.2em; color: var(--text-faint); margin-bottom: 1rem; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .engine-dot { animation: none; opacity: 0; }
  .engine-core-pulse { animation: none; }
}

/* No-JS: content always visible */
.no-js .reveal { opacity: 1; transform: none; }

/* No-JS: mobile navigation stays reachable. The toggle is inert without
   script, so hide it and show the route list expanded instead. Desktop
   (>=900px) keeps its inline links; the !important display:none on
   .mobile-menu there still wins. */
.no-js .menu-toggle { display: none; }
.no-js .mobile-menu { display: block; }