/* VibeRollol v1 (Cozy Default) — vanilla translation of claudedesign/viberollol/v1-cozy/ */

:root {
  --bg:        #f5efe4;
  --bg2:       #ece5d3;
  --card:      #ffffff;
  --ink:       #1a1714;
  --ink2:      #4d4438;
  --muted:     #8a8073;
  --line:      rgba(26,23,20,0.10);
  --line-strong: rgba(26,23,20,0.18);
  --accent:    #ff8a5c;
  --accent-on: #1a1714;
  --chip:      rgba(26,23,20,0.05);
  --shadow:    0 30px 60px -20px rgba(60,40,20,0.20), 0 6px 18px rgba(60,40,20,0.08);
  --headline:  'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --body:      'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:      'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --max:       1280px;
  --pad-x:     clamp(20px, 5vw, 56px);
}

[data-dark="true"] {
  --bg:        #131210;
  --bg2:       #1c1a17;
  --card:      #211f1b;
  --ink:       #f0eadf;
  --ink2:      #c9bfae;
  --muted:     #847b6c;
  --line:      rgba(240,234,223,0.10);
  --line-strong: rgba(240,234,223,0.18);
  --accent:    #ff8a5c;
  --accent-on: #1a1714;
  --chip:      rgba(255,255,255,0.06);
  --shadow:    0 30px 60px -20px rgba(0,0,0,0.55), 0 6px 20px rgba(0,0,0,0.35);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }

/* ── humbleha.us site chrome (always-on top block) ─────────────── */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  padding: .75rem 1.25rem;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
}
@media (max-width: 540px) { .site-nav { padding: .75rem 1rem; } }
.site-nav .nav-brand { display: flex; align-items: center; gap: .5rem; flex-shrink: 1; min-width: 0; }
.site-nav .nav-brand a { color: var(--ink); text-decoration: none; font-size: .875rem; font-weight: 600; }
.site-nav .nav-brand a:hover { color: var(--accent); }
.exp-badge {
  font-size: .65rem; font-weight: 700; letter-spacing: .08em;
  padding: .15rem .4rem; border-radius: .25rem;
  background: var(--chip); color: var(--ink2);
  flex-shrink: 0;
}
.site-nav .nav-right { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.donate-link {
  font-size: .8rem; color: var(--ink2); text-decoration: none;
  white-space: nowrap; position: relative;
}
.donate-link:hover { color: var(--accent); }
.donate-link::before {
  content: ''; position: absolute; top: 50%; left: 0;
  width: 100%; min-width: 44px; height: 44px;
  transform: translateY(-50%);
}
.dark-toggle {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--line-strong); background: transparent;
  cursor: pointer; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.dark-toggle::after { content: '☀️'; }
.dark-toggle::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 44px; height: 44px; transform: translate(-50%, -50%);
}
[data-dark="true"] .dark-toggle::after { content: '🌙'; }
.dark-toggle:focus-visible,
.donate-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── Page shell ────────────────────────────────────────────────── */
.vbr-page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0;
}

/* ── viberollol's own nav ──────────────────────────────────────── */
.vbr-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px var(--pad-x);
  gap: 16px;
}
.vbr-wordmark { display: flex; align-items: center; gap: 12px; }
.vbr-wordmark picture,
.vbr-wordmark img { display: block; }
.vbr-wordmark img { width: 56px; height: 56px; object-fit: contain; }
.vbr-wordmark span {
  font-family: var(--headline);
  font-size: 26px; font-weight: 700; letter-spacing: -0.02em;
  color: var(--ink);
}
.vbr-nav-links { display: flex; align-items: center; gap: 8px; }
.vbr-nav-links a {
  font-size: 14px; font-weight: 500;
  padding: 10px 16px; border-radius: 999px;
  color: var(--ink); text-decoration: none;
}
.vbr-nav-links a:hover { background: var(--chip); }
.vbr-nav-links a.vbr-download-pill {
  background: var(--ink); color: var(--bg);
  display: inline-flex; align-items: center; gap: 8px;
  line-height: 1; padding: 10px 18px;
}
.vbr-nav-links a.vbr-download-pill:hover { background: var(--ink2); }

/* Hamburger button — hidden by default, shown <768px */
.vbr-hamburger {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink); cursor: pointer;
  padding: 0;
}
.vbr-hamburger:hover { background: var(--chip); }
.vbr-hamburger:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.vbr-hamburger .ham-close { display: none; }
.vbr-hamburger[aria-expanded="true"] .ham-open { display: none; }
.vbr-hamburger[aria-expanded="true"] .ham-close { display: block; }

@media (max-width: 768px) {
  .vbr-nav { padding: 20px var(--pad-x); }
  .vbr-wordmark img { width: 44px; height: 44px; }
  .vbr-wordmark span { font-size: 22px; }
  .vbr-hamburger { display: inline-flex; }
  .vbr-nav-links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    z-index: 50;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 16px var(--pad-x) 24px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 18px -10px rgba(0,0,0,0.18);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
  }
  .vbr-nav-links[data-open="true"] {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .vbr-nav-links a {
    padding: 14px 16px;
    min-height: 44px;
    display: flex; align-items: center;
  }
  .vbr-nav-links a.vbr-download-pill {
    justify-content: center;
    margin-top: 4px;
  }
}

/* ── Hero ──────────────────────────────────────────────────────── */
.vbr-hero {
  padding: 40px var(--pad-x) 0;
  text-align: center;
}
.vbr-hero-mark {
  display: flex; justify-content: center;
  margin-top: 24px; margin-bottom: 4px;
}
.vbr-hero-mark picture { display: block; }
.vbr-hero-mark img {
  width: clamp(160px, 22vw, 250px);
  height: clamp(160px, 22vw, 250px);
  display: block;
  filter: drop-shadow(0 18px 36px rgba(0,0,0,0.18));
}
.vbr-headline {
  margin: 20px auto 32px;
  max-width: 980px;
  font-family: var(--headline);
  font-weight: 800;
  font-size: clamp(40px, 8vw, 96px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  color: var(--ink);
}
.vbr-highlight {
  background-image: linear-gradient(180deg, transparent 18%, color-mix(in oklab, var(--accent) 40%, transparent) 18%, color-mix(in oklab, var(--accent) 40%, transparent) 86%, transparent 86%);
  padding: 0 0.08em;
  border-radius: 2px;
}

.vbr-cta-row {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin-bottom: 56px; flex-wrap: wrap;
}
.vbr-cta {
  display: inline-flex; align-items: center;
  padding: 14px 22px; border-radius: 999px;
  background: var(--ink); color: var(--bg);
  text-decoration: none;
  font-size: 16px; font-weight: 600;
  letter-spacing: -0.005em; line-height: 1;
  box-shadow: var(--shadow);
  gap: 12px;
  min-height: 44px;
}
.vbr-cta:hover { transform: translateY(-1px); }
.vbr-cta svg { flex: 0 0 auto; display: block; }
.vbr-cta-sub {
  padding-left: 12px; margin-left: 4px;
  font-size: 13px; font-weight: 500;
  color: color-mix(in oklab, var(--bg) 70%, transparent);
  border-left: 1px solid color-mix(in oklab, var(--bg) 22%, transparent);
}
.vbr-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 20px; border-radius: 999px;
  background: var(--chip); color: var(--ink);
  text-decoration: none; font-size: 15px; font-weight: 500;
  line-height: 1; min-height: 44px;
}
.vbr-secondary:hover { background: var(--line); }
.vbr-secondary .duration {
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  padding-left: 8px; border-left: 1px solid var(--line-strong);
}

/* ── Hero wireframe ───────────────────────────────────────────── */
.vbr-wireframe {
  display: flex; justify-content: center;
  margin-top: 12px;
}
.vbr-wireframe-frame {
  position: relative;
  width: 100%;
  max-width: 1040px;
  aspect-ratio: 1040 / 600;
  border-radius: 18px;
  border: 1.5px dashed var(--line-strong);
  background:
    linear-gradient(to right, var(--line) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(to bottom, var(--line) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--chip);
  overflow: hidden;
}
.vbr-wireframe-frame .diag {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.vbr-wireframe-frame .tick {
  position: absolute;
  font-family: var(--mono); font-size: 11px;
  color: var(--muted); letter-spacing: 0.06em;
}
.vbr-wireframe-frame .tick.tl { top: 12px; left: 12px; }
.vbr-wireframe-frame .tick.tr { top: 12px; right: 12px; }
.vbr-wireframe-frame .tick.bl { bottom: 12px; left: 12px; }
.vbr-wireframe-frame .tick.br { bottom: 12px; right: 12px; }
.vbr-wireframe-frame .dim {
  position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 11px;
  color: var(--muted); letter-spacing: 0.12em;
  text-transform: uppercase; white-space: nowrap;
}
.vbr-wireframe-frame .center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 18px;
  padding: 24px;
}
.vbr-wireframe-frame .center .label {
  font-family: var(--mono); font-size: 12px;
  color: var(--muted); letter-spacing: 0.18em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 10px;
}
.vbr-wireframe-frame .center .label .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
}
.vbr-wireframe-frame .center .big {
  font-family: var(--headline);
  font-weight: 800;
  font-size: clamp(36px, 7vw, 84px);
  letter-spacing: -0.04em; line-height: 1.0;
  color: var(--ink);
}
.vbr-wireframe-frame .center .sub {
  color: var(--muted); font-size: 15px;
  max-width: 460px; text-align: center;
}

/* ── Feature grid ─────────────────────────────────────────────── */
.vbr-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  row-gap: 56px; column-gap: 24px;
  padding: 96px var(--pad-x);
}
@media (max-width: 900px) {
  .vbr-features { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
}
@media (max-width: 380px) {
  .vbr-features { grid-template-columns: 1fr; row-gap: 40px; padding-block: 64px; }
}
.vbr-feature {
  display: flex; flex-direction: column;
  align-items: center; gap: 18px; text-align: center;
}
.vbr-feature svg { color: var(--ink); }
.vbr-feature-label {
  font-family: var(--headline);
  font-weight: 700; font-size: 21px;
  line-height: 1.2; letter-spacing: -0.01em;
  max-width: 180px;
  white-space: pre-line;
}

/* ── FAQ ─────────────────────────────────────────────────────── */
.vbr-faq {
  padding: 24px var(--pad-x) 96px;
}
.vbr-faq-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 36px; gap: 24px; flex-wrap: wrap;
}
.vbr-faq h2 {
  margin: 0;
  font-family: var(--headline);
  font-weight: 800; font-size: clamp(36px, 6vw, 56px);
  letter-spacing: -0.03em; line-height: 1.0;
  color: var(--ink);
}
.vbr-faq-count {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
}
.vbr-faq-list { border-top: 1px solid var(--line); }
.vbr-faq-item { border-bottom: 1px solid var(--line); }
.vbr-faq-q {
  appearance: none; border: none; background: transparent;
  width: 100%; cursor: pointer; text-align: left;
  padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; color: var(--ink);
  font: inherit;
  min-height: 44px;
}
.vbr-faq-q-text {
  font-family: var(--headline);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 600; letter-spacing: -0.01em;
}
.vbr-faq-icon {
  flex: 0 0 auto;
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  color: var(--ink2);
  transition: transform .25s ease, background .15s, color .15s;
}
.vbr-faq-item[data-open="true"] .vbr-faq-icon {
  transform: rotate(45deg);
  background: var(--ink); color: var(--bg); border-color: var(--ink);
}
.vbr-faq-q:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px; }
.vbr-faq-a-wrap {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s cubic-bezier(.2,.7,.3,1);
}
.vbr-faq-item[data-open="true"] .vbr-faq-a-wrap { grid-template-rows: 1fr; }
.vbr-faq-a-inner { overflow: hidden; }
.vbr-faq-a {
  padding-bottom: 24px; padding-right: clamp(0px, 5vw, 80px);
  color: var(--ink2); font-size: 17px; line-height: 1.55;
  text-wrap: pretty;
}

/* ── Centered CTA ─────────────────────────────────────────────── */
.vbr-cta-section {
  display: flex; justify-content: center;
  padding: 0 var(--pad-x) 80px;
}

/* ── Footer ──────────────────────────────────────────────────── */
.vbr-footer { position: relative; padding-top: 24px; padding-bottom: 0; }
.vbr-socials {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin-bottom: 56px;
}
.vbr-socials a {
  width: 44px; height: 44px; border-radius: 999px;
  background: var(--chip); color: var(--ink2);
  display: grid; place-items: center; text-decoration: none;
}
.vbr-socials a:hover { background: var(--line); color: var(--ink); }
.vbr-fineprint {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad-x) 24px;
  color: var(--muted); font-size: 13px;
  flex-wrap: wrap; gap: 12px;
}
.vbr-fineprint b { color: var(--ink2); font-weight: 600; }
.vbr-fineprint a { color: inherit; }
.vbr-wordmark-fade {
  font-family: var(--headline);
  font-weight: 900;
  font-size: clamp(80px, 28vw, 360px);
  line-height: 0.85;
  letter-spacing: -0.05em;
  text-align: center;
  color: var(--ink);
  opacity: 0.05;
  user-select: none;
  overflow: hidden;
  height: clamp(60px, 16vw, 200px);
  margin: 0;
}

/* ── Reduced motion ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── Demo modal ──────────────────────────────────────────────── */
button.vbr-secondary {
  border: none;
  font: inherit;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.vbr-demo {
  border: none;
  padding: 0;
  background: transparent;
  color: var(--ink);
  max-width: min(960px, calc(100vw - 32px));
  width: 100%;
  margin: auto;
}
.vbr-demo::backdrop {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
}
.vbr-demo-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.5);
}
.vbr-demo-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.vbr-demo-close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
}
.vbr-demo-close::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  transform: translate(-50%, -50%);
}
.vbr-demo-close:hover {
  background: rgba(0, 0, 0, 0.8);
  transform: scale(1.05);
}
.vbr-demo-close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
@media (max-width: 540px) {
  .vbr-demo { max-width: calc(100vw - 16px); }
  .vbr-demo-frame { border-radius: 8px; }
}