/* ════════════════════════════════════════════════════════════════
   LAMPSIDE — Landing page
   ════════════════════════════════════════════════════════════════ */

:root {
  /* Dark (default) */
  --ground:     #0B0E1A;
  --ground-2:   #11152A;
  --ground-3:   #161B33;
  --ground-4:   #1B2140;
  --ink:        #F1ECE0;
  --ink-2:      rgba(241,236,224,0.72);
  --ink-3:      rgba(241,236,224,0.48);
  --ink-4:      rgba(241,236,224,0.26);
  --line:       rgba(241,236,224,0.08);
  --line-2:     rgba(241,236,224,0.16);

  --gold:       #D4A057;
  --teal:       #4FD1C5;
  --lavender:   #8B6FCF;
  --sky:        #5B7FFF;
  --accent:     var(--gold);

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Manrope', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, monospace;

  --pad-x: clamp(24px, 6vw, 96px);
  --max-w: 1280px;
}

[data-theme="cream"] {
  --ground:     #ECE7DA;
  --ground-2:   #E2DBCC;
  --ground-3:   #D5CCBB;
  --ground-4:   #CDC3AF;
  --ink:        #14182C;
  --ink-2:      rgba(20,24,44,0.74);
  --ink-3:      rgba(20,24,44,0.52);
  --ink-4:      rgba(20,24,44,0.32);
  --line:       rgba(20,24,44,0.10);
  --line-2:     rgba(20,24,44,0.18);

  --gold:       #B07A2C;
  --teal:       #1F8580;
  --lavender:   #6B4FAD;
  --sky:        #2A56C7;
  --accent:     var(--gold);
}

* , *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--ground); }
body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
  font-size: 15px;
  min-height: 100vh;
  transition: background-color .5s ease, color .5s ease;
}

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

/* ─── Wordmark (gold-dot tittle + s→e blur ramp) ─────────────────────── */
.wm {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: inline-block;
  line-height: 1;
  white-space: nowrap;
}
.wm > .b1 { display: inline-block; filter: blur(calc(var(--blur, 0.5px) * 0.5)); }
.wm > .b3 { display: inline-block; filter: blur(calc(var(--blur, 0.5px) * 1.4)); opacity: 0.97; }
.wm > .b4 { display: inline-block; filter: blur(calc(var(--blur, 0.5px) * 2.0)); opacity: 0.92; }
.wm .i  { position: relative; display: inline-block; }
.wm .i .stem { display: inline-block; filter: blur(calc(var(--blur, 0.5px) * 0.9)); }
.wm .i::after {
  content: "";
  position: absolute;
  top: 0.16em; right: -0.02em;
  width: 0.18em; height: 0.18em;
  border-radius: 50%;
  background: var(--gold);
  box-shadow:
    0 0 0.12em var(--gold),
    0 0 0.40em rgba(212,160,87,0.78),
    0 0 1.10em rgba(212,160,87,0.48),
    0 0 2.40em rgba(212,160,87,0.28);
  pointer-events: none;
}
[data-theme="cream"] .wm .i::after {
  background: var(--gold);
  box-shadow:
    0 0 0.10em var(--gold),
    0 0 0.32em rgba(176,122,44,0.65),
    0 0 0.90em rgba(176,122,44,0.30),
    0 0 1.80em rgba(176,122,44,0.15);
}

/* ─── Nav ───────────────────────────────────────────────────────────── */
nav.top {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px var(--pad-x);
  pointer-events: none;
}
nav.top > * { pointer-events: auto; }
nav.top .left  { font-size: 24px; }
nav.top .right { display: flex; gap: 28px; align-items: center; }
nav.top .right a {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-3);
  transition: color .25s;
}
nav.top .right a:hover { color: var(--ink); }
nav.top .right a.cta {
  border: 1px solid var(--line-2);
  border-radius: 22px;
  padding: 10px 18px;
  color: var(--ink);
}
nav.top .right a.cta:hover { border-color: var(--gold); color: var(--gold); }

/* ─── Hero ──────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: 120px var(--pad-x) 80px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(720px 380px at 50% 56%, rgba(212,160,87,0.10), transparent 65%),
    radial-gradient(1200px 540px at 50% 100%, rgba(139,111,207,0.05), transparent 70%);
  pointer-events: none;
}
[data-theme="cream"] .hero::before {
  background:
    radial-gradient(820px 420px at 50% 60%, rgba(176,122,44,0.12), transparent 65%),
    radial-gradient(1200px 540px at 50% 100%, rgba(20,24,44,0.04), transparent 70%);
}
.hero-center {
  position: relative;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 36px;
}
.hero-aura {
  position: absolute;
  width: 460px; height: 460px;
  border-radius: 50%;
  border: 1px solid rgba(212,160,87,0.18);
  background: radial-gradient(360px 240px at 50% 36%, rgba(212,160,87,0.08), transparent 70%);
  animation: lampside-breathe 6s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
[data-theme="cream"] .hero-aura {
  border-color: rgba(176,122,44,0.20);
  background: radial-gradient(360px 240px at 50% 36%, rgba(176,122,44,0.14), transparent 70%);
}
@keyframes lampside-breathe {
  0%, 100% { transform: scale(1.00); opacity: 0.85; }
  50%      { transform: scale(1.06); opacity: 1.00; }
}
.hero .wm-big {
  font-size: clamp(72px, 13vw, 200px);
  --blur: 1.8px;
  position: relative; z-index: 1;
}
.hero .tagline {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(22px, 2vw, 30px);
  color: var(--ink-2);
  max-width: 36ch;
  margin: 0;
  position: relative; z-index: 1;
}
.hero .sub {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(15px, 1.1vw, 17px);
  color: var(--ink-3);
  max-width: 52ch;
  line-height: 1.7;
  margin: 0;
  position: relative; z-index: 1;
}
.hero .ctas {
  display: flex; gap: 18px; align-items: center; flex-wrap: wrap; justify-content: center;
  margin-top: 12px;
  position: relative; z-index: 1;
}
.hero .cta-primary {
  font-family: var(--sans); font-weight: 400; font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--ground);
  background: var(--ink);
  padding: 16px 28px;
  border-radius: 28px;
  transition: transform .2s, background-color .2s;
  display: inline-flex; align-items: center; gap: 10px;
  white-space: nowrap;
}
.hero .cta-primary i { font-size: 16px; }
.hero .cta-primary:hover { background: var(--gold); color: var(--ground); }
.hero .cta-secondary {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-3);
}
.hero-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 64px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--ink-4); text-transform: uppercase;
  position: relative; z-index: 1;
}
.hero-foot .scroll {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink-3);
}
.hero-foot .scroll::after {
  content: "";
  width: 1px; height: 32px;
  background: linear-gradient(180deg, var(--ink-3), transparent);
  display: inline-block;
}

/* ─── Section scaffolding ───────────────────────────────────────────── */
section.s {
  padding: 140px var(--pad-x);
  position: relative;
  border-top: 1px solid var(--line);
}
.s-inner { max-width: var(--max-w); margin: 0 auto; }
.s-eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent);
}
.s-title {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(38px, 5.5vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.01em;
  margin: 18px 0 0;
  max-width: 18ch;
  text-wrap: pretty;
}
.s-title em { font-style: normal; color: var(--gold); }

/* ─── 02 · Not another app ──────────────────────────────────────────── */
.not-app {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 96px;
  align-items: end;
}
.not-app .l p {
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.7;
  max-width: 50ch;
  margin: 28px 0 0;
}
.no-list {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 28px;
}
.no-list li {
  display: grid;
  grid-template-columns: 18ch 1fr;
  gap: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.no-list .no {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: 30px;
  color: var(--ink);
  line-height: 1;
}
.no-list .no .x { color: var(--accent); font-style: normal; font-family: var(--serif); }
.no-list .yes {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.7;
}

/* ─── 03 · Nine modes ───────────────────────────────────────────────── */
.modes-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.mode-cell {
  background: var(--ground);
  padding: 36px 32px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 16px;
  min-height: 240px;
  transition: background-color .25s;
  position: relative;
}
.mode-cell:hover { background: var(--ground-2); }
.mode-cell .head {
  display: flex; justify-content: space-between; align-items: center;
}
.mode-cell .icon { font-size: 32px; line-height: 1; }
.mode-cell .icon.gold     { color: var(--gold); }
.mode-cell .icon.teal     { color: var(--teal); }
.mode-cell .icon.lavender { color: var(--lavender); }
.mode-cell .icon.sky      { color: var(--sky); }
.mode-cell .dur {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--ink-3); text-transform: uppercase;
}
.mode-cell .name {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: 26px; color: var(--ink); line-height: 1.05;
}
.mode-cell .job {
  font-family: var(--sans); font-weight: 300;
  color: var(--ink-2); font-size: 14px; line-height: 1.6;
  max-width: 30ch;
}

/* ─── 04 · How it reads ─────────────────────────────────────────────── */
.reads {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 96px;
  align-items: center;
}
.reads .copy h3 {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(28px, 3vw, 42px); color: var(--ink); line-height: 1.15; margin: 22px 0 0;
  max-width: 18ch;
}
.reads .copy p {
  color: var(--ink-2); font-size: 16.5px; line-height: 1.75;
  max-width: 48ch; margin: 28px 0 0;
}
.reads .copy ul {
  list-style: none; padding: 0; margin: 32px 0 0;
  display: grid; gap: 14px;
}
.reads .copy ul li {
  display: grid; grid-template-columns: 22px 1fr; gap: 14px; align-items: start;
  font-family: var(--sans); font-size: 14.5px; color: var(--ink-2); line-height: 1.55;
}
.reads .copy ul li::before {
  content: "—"; color: var(--accent); font-family: var(--mono); font-size: 14px;
}
.phone {
  position: relative;
  width: 320px; max-width: 100%;
  margin: 0 auto;
  aspect-ratio: 9 / 19.5;
  background: var(--ground);
  border-radius: 44px;
  border: 1px solid var(--line-2);
  box-shadow:
    0 30px 70px rgba(0,0,0,0.5),
    inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
  padding: 64px 24px 32px;
}
.phone .notch {
  position: absolute; top: 18px; left: 50%; transform: translateX(-50%);
  width: 92px; height: 24px; border-radius: 14px; background: #000;
}
.phone .step-meta {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.18em; color: var(--ink-3);
  text-transform: uppercase; display: flex; justify-content: space-between;
}
.phone .progress {
  height: 1px; background: var(--line); position: relative; margin: 12px 0 56px;
}
.phone .progress::after {
  content: ""; position: absolute; inset: 0 60% 0 0; background: var(--lavender);
}
.phone .prompt {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: 26px; color: var(--lavender); line-height: 1.3; text-align: center;
  padding: 0 4px;
}
.phone .breath-mini {
  width: 130px; height: 130px; border-radius: 50%; margin: 32px auto 16px;
  border: 1px solid var(--lavender);
  background: radial-gradient(100px 70px at 50% 36%, rgba(139,111,207,0.22), transparent 70%);
  animation: lampside-breathe 6s ease-in-out infinite;
}
.phone .timer {
  font-family: var(--mono); font-size: 24px; color: var(--ink);
  text-align: center; font-variant-numeric: tabular-nums; letter-spacing: 0.02em;
  margin-top: 18px;
}

/* ─── 05 · Principles ───────────────────────────────────────────────── */
.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 56px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.principles .p {
  background: var(--ground);
  padding: 44px 40px 48px;
  display: grid; gap: 18px;
}
.principles .p .h {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: 32px; color: var(--ink); line-height: 1.1;
}
.principles .p .h em { font-style: normal; color: var(--accent); }
.principles .p p {
  color: var(--ink-2); font-size: 15.5px; line-height: 1.7; margin: 0;
  max-width: 46ch;
}

/* ─── 06 · Final CTA ────────────────────────────────────────────────── */
.cta-final {
  text-align: center;
  padding: 180px var(--pad-x) 200px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
}
.cta-final::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(620px 360px at 50% 56%, rgba(212,160,87,0.10), transparent 60%);
  pointer-events: none;
}
[data-theme="cream"] .cta-final::before {
  background:
    radial-gradient(620px 360px at 50% 56%, rgba(176,122,44,0.14), transparent 60%);
}
.cta-final > * { position: relative; }
.cta-final h2 {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(44px, 6vw, 88px); line-height: 1; letter-spacing: -0.01em;
  margin: 0 auto;
  max-width: 22ch;
}
.cta-final h2 em { font-style: normal; color: var(--gold); }
.cta-final p {
  color: var(--ink-2); font-size: 17px; line-height: 1.7;
  max-width: 48ch; margin: 28px auto 0;
}
.cta-final .ctas { display: flex; gap: 18px; align-items: center; justify-content: center; flex-wrap: wrap; margin-top: 42px; }
.cta-final .cta-primary {
  font-family: var(--sans); font-weight: 400; font-size: 15px;
  letter-spacing: 0.02em;
  background: var(--gold); color: #14182C;
  padding: 18px 32px; border-radius: 30px;
  display: inline-flex; align-items: center; gap: 10px;
  transition: transform .2s;
  white-space: nowrap;
}
.cta-final .cta-primary:hover { transform: translateY(-1px); }
.cta-final .small {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em;
  color: var(--ink-3); text-transform: uppercase;
}

/* ─── Nav tip link ────────────────────────────────────────────────── */
nav.top .right a.tip-link {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid rgba(212, 160, 87, 0.45);
  border-radius: 22px;
  padding: 8px 14px;
  color: var(--gold);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 220ms ease, border-color 220ms ease, color 220ms ease;
}
nav.top .right a.tip-link i { font-size: 16px; }
nav.top .right a.tip-link:hover {
  background: rgba(212, 160, 87, 0.10);
  border-color: var(--gold);
  color: var(--gold);
}

/* ─── BMC · coffee keeps the lamp on ──────────────────────────────── */
.bmc-section {
  position: relative;
  padding: 100px var(--pad-x) 120px;
  display: grid;
  place-items: center;
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.bmc-halo {
  position: absolute;
  pointer-events: none;
  width: 900px; height: 900px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(closest-side, rgba(212,160,87,0.16), transparent 65%),
    radial-gradient(closest-side, rgba(212,160,87,0.04), transparent 80%);
  filter: blur(2px);
}
.bmc-card {
  position: relative;
  max-width: 580px;
  width: 100%;
  padding: 48px 40px 44px;
  text-align: center;
  border: 1px solid rgba(212, 160, 87, 0.32);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(212,160,87,0.06), rgba(212,160,87,0.02) 60%, transparent),
    var(--ground-2);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  display: grid; gap: 14px; justify-items: center;
}
.bmc-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.20em;
  color: var(--gold); text-transform: uppercase;
}
.bmc-eyebrow i { font-size: 16px; }
.bmc-line {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(28px, 3.4vw, 42px);
  color: var(--ink); margin: 6px 0 4px; line-height: 1.15;
  letter-spacing: -0.005em;
}
.bmc-sub {
  font-family: var(--sans); font-weight: 300;
  font-size: 15.5px; color: var(--ink-2); line-height: 1.7;
  max-width: 48ch; margin: 0;
}
.bmc-btn {
  display: inline-flex; align-items: center; gap: 12px;
  margin-top: 16px;
  padding: 16px 28px;
  background: var(--gold);
  color: var(--ground);
  border: 0;
  border-radius: 999px;
  font-family: var(--sans); font-weight: 500; font-size: 16px;
  letter-spacing: 0.02em;
  text-decoration: none;
  box-shadow:
    0 12px 30px rgba(212, 160, 87, 0.30),
    0 4px 10px rgba(212, 160, 87, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.20);
  transition: transform 220ms ease, box-shadow 220ms ease, filter 220ms ease;
}
.bmc-btn i { font-size: 22px; }
.bmc-btn i:last-child { font-size: 16px; opacity: 0.7; }
.bmc-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow:
    0 18px 40px rgba(212, 160, 87, 0.40),
    0 6px 14px rgba(212, 160, 87, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.30);
}
.bmc-btn:active { transform: translateY(0); }
.bmc-foot {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em;
  color: var(--ink-4); text-transform: uppercase;
  margin: 8px 0 0;
}

/* ─── Footer ────────────────────────────────────────────────────────── */
footer.f {
  padding: 56px var(--pad-x) 64px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  border-top: 1px solid var(--line);
}
footer.f .wm-small {
  font-size: 28px;
  --blur: 0.32px;
}
footer.f .col h4 {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-3); margin: 0 0 18px;
  font-weight: 400;
}
footer.f .col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
footer.f .col a {
  color: var(--ink-2); font-family: var(--sans); font-size: 14px;
}
footer.f .col a:hover { color: var(--ink); }
footer.f .colophon {
  grid-column: 1 / -1; padding-top: 48px;
  border-top: 1px solid var(--line); margin-top: 24px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--ink-4); text-transform: uppercase;
  display: flex; justify-content: space-between; gap: 24px;
}

/* ─── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .not-app, .reads { grid-template-columns: 1fr; gap: 48px; }
  .modes-grid { grid-template-columns: 1fr 1fr; }
  .principles { grid-template-columns: 1fr; }
  .no-list li { grid-template-columns: 1fr; gap: 10px; }
  footer.f { grid-template-columns: 1fr; }
  .hero-foot { flex-direction: column; gap: 14px; align-items: flex-start; }
}
@media (max-width: 640px) {
  section.s { padding: 100px var(--pad-x); }
  .modes-grid { grid-template-columns: 1fr; }
  .hero-aura { width: 320px; height: 320px; }
  .cta-final { padding: 120px var(--pad-x) 140px; }

  /* Tighten nav so the wordmark and CTA stop colliding */
  nav.top { padding: 16px var(--pad-x); }
  nav.top .left { font-size: 20px; }
  nav.top .right { gap: 14px; }
  nav.top .right a:not(.cta) { display: none; }
  nav.top .right a.cta { padding: 8px 14px; font-size: 10px; }

  /* Hero — keep the wordmark from pushing into the chrome */
  .hero { padding: 96px var(--pad-x) 64px; }
  .hero-center { gap: 24px; }
  .hero .wm-big { font-size: clamp(56px, 18vw, 120px); --blur: 1.4px; }
  .hero .tagline { font-size: 19px; padding: 0 8px; }
  .hero .sub { font-size: 14px; padding: 0 4px; }
  .hero .ctas { gap: 12px; }
}

@media (max-width: 380px) {
  /* Smallest phones — hide nav CTA entirely; hero CTA picks up the job */
  nav.top .right { display: none; }
  .hero .wm-big { font-size: clamp(48px, 16vw, 90px); }
}