/* ServiceAI Homepage — full visual system. Three variants share most styles; variant-specific in [data-variant] scopes. */

:root {
  --ink: #0C0C0C;
  --soot: #1F1F1F;
  --soot-2: #181818;
  --carbon: #2E2E2E;
  --carbon-2: #3a3a3a;
  --smoke: #8E8E8E;
  --bone: #E6E6E3;
  --paper: #FFFFFF;
  --flame-300: #FFD66B;
  --flame-500: #F57A2B;
  --flame-600: #E55A1A;
  --flame-glow: rgba(245,122,43,0.35);
  --signal: #4ADE80;
  --alert: #F87171;
  --link: #93C5FD;
  --intel-300: #93C5FD;
  --intel-500: #3B82F6;
  --intel-600: #2563EB;
  --intel-glow: rgba(59,130,246,0.28);
  --maxw: 1280px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--ink); color: var(--paper); font-family: "Inter", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
body { overflow-x: hidden; }

a { color: inherit; text-decoration: none; cursor: pointer; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.mono { font-family: "JetBrains Mono", ui-monospace, monospace; letter-spacing: 0.04em; }
.small { font-size: 11px; }
.muted { color: var(--smoke); }
.flame-text { background: linear-gradient(180deg, var(--flame-300) 0%, var(--flame-500) 60%, var(--flame-600) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.flame-word { background: linear-gradient(180deg, var(--flame-300), var(--flame-500)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.dot.live { background: var(--signal); box-shadow: 0 0 0 0 rgba(74,222,128,0.6); animation: pulse 1.8s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(74,222,128,0.55); } 70% { box-shadow: 0 0 0 8px rgba(74,222,128,0); } 100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); } }
.eyebrow { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--flame-500); display: inline-flex; align-items: center; gap: 10px; }

/* ── Variant Switcher ───────────────────────────── */
.vs { position: fixed; bottom: 24px; right: 24px; z-index: 200; background: rgba(8,8,8,0.96); backdrop-filter: blur(20px); border-radius: 10px; border: 1px solid var(--carbon-2); box-shadow: 0 8px 40px rgba(0,0,0,0.65); max-width: min(520px, calc(100vw - 48px)); }
.vs-inner { padding: 10px 14px; display: flex; align-items: center; gap: 12px; }
.vs-label { font-size: 10px; color: var(--smoke); white-space: nowrap; letter-spacing: 0.1em; }
.vs-tabs { display: flex; gap: 6px; }
.vs-tab { padding: 8px 14px; border: 1px solid var(--carbon); border-radius: 6px; background: transparent; text-align: left; transition: all .2s; }
.vs-tab:hover { border-color: var(--carbon-2); }
.vs-tab.active { border-color: var(--flame-500); background: rgba(245,122,43,0.06); }
.vs-tab-name { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 13px; }
.vs-tab-tag { font-size: 10px; color: var(--smoke); margin-top: 2px; }
.vs-tab.active .vs-tab-tag { color: var(--flame-500); }

/* ── Nav ───────────────────────────── */
.nav { position: sticky; top: 0; z-index: 40; background: rgba(12,12,12,0.78); backdrop-filter: blur(20px); border-bottom: 1px solid var(--carbon); display: flex; align-items: center; justify-content: space-between; padding: 14px 32px; max-width: var(--maxw); margin: 0 auto; }
.nav-left { display: flex; align-items: center; gap: 12px; }
.nav-logo { width: 28px; height: 28px; }
.nav-word { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
.nav-hq { color: var(--smoke); font-size: 11px; margin-left: 4px; vertical-align: middle; }
.nav-mid { display: flex; gap: 28px; }
.nav-mid a { font-size: 13px; color: var(--bone); }
.nav-mid a:hover { color: var(--paper); }
.nav-right { display: flex; gap: 10px; align-items: center; }

.btn-pill { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; font-family: "Space Grotesk", sans-serif; font-weight: 500; font-size: 13px; border: 1px solid transparent; transition: all .15s; }
.btn-pill.lg { padding: 13px 22px; font-size: 14px; gap: 10px; }
.btn-pill.flame { background: var(--flame-500); color: #1a0a00; box-shadow: 0 0 32px var(--flame-glow); }
.btn-pill.flame:hover { background: var(--flame-600); box-shadow: 0 0 48px var(--flame-glow); }
.btn-pill.flame.glow { box-shadow: 0 0 60px var(--flame-glow), 0 0 100px rgba(245,122,43,0.2); }
.btn-pill.ghost { background: transparent; color: var(--paper); border-color: var(--carbon); }
.btn-pill.ghost:hover { border-color: var(--carbon-2); background: rgba(255,255,255,0.03); }

/* ── HERO common ───────────────────────────── */
.hero { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 64px 32px 48px; overflow: hidden; }
.hero-cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero-meta { margin-top: 28px; display: flex; gap: 16px; color: var(--smoke); font-size: 11px; }
.hero-meta .sep { color: var(--carbon); }
.display { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 92px; line-height: 0.95; letter-spacing: -0.04em; }
.lede { font-size: 17px; line-height: 1.55; color: var(--bone); max-width: 540px; margin-top: 28px; }

/* ── HERO · SAFE ───────────────────────────── */
.hero-safe { padding-top: 64px; padding-bottom: 64px; }
.hero-safe-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; }
.hero-safe-copy .display { font-size: 84px; }
.hero-safe-widget { display: flex; justify-content: center; }

/* ── HERO · BOLD ───────────────────────────── */
.hero-bold { padding: 32px 32px 64px; }
.hero-bold-bg { position: absolute; inset: 0; pointer-events: none; }
.grid-overlay { position: absolute; inset: 0; background-image:
  linear-gradient(rgba(245,122,43,0.03) 1px, transparent 1px),
  linear-gradient(90deg, rgba(245,122,43,0.03) 1px, transparent 1px);
  background-size: 32px 32px; mask-image: radial-gradient(ellipse at 60% 30%, #000 30%, transparent 75%); }
.scanlines { position: absolute; inset: 0; background-image: repeating-linear-gradient(0deg, transparent 0, transparent 3px, rgba(255,255,255,0.012) 3px, rgba(255,255,255,0.012) 4px); }
.hero-bold-stack { position: relative; padding-top: 32px; }
.hero-bold-status { display: inline-flex; align-items: center; gap: 10px; padding: 7px 12px; border: 1px solid var(--carbon); border-radius: 999px; color: var(--smoke); font-size: 11px; }
.hero-bold-display { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 132px; line-height: 0.88; letter-spacing: -0.05em; margin-top: 24px; display: flex; flex-direction: column; }
.hero-bold-display .line { display: block; }
.hero-bold-display .hero-dim { color: var(--bone); opacity: 0.38; }
.hero-bold-lede { font-size: 18px; line-height: 1.5; color: var(--bone); margin-top: 24px; max-width: 580px; }
.hero-bold-panels { position: relative; margin-top: 48px; display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; }
.hero-bold-panel { border: 1px solid var(--carbon); border-radius: 10px; background: var(--soot-2); padding: 0; overflow: hidden; }
.hero-bold-panel.widget { padding: 20px; }
.hero-bold-panel.stats { padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.bp-row { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid var(--carbon); }
.bp-row:last-of-type { border-bottom: none; }
.bp-row strong { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 28px; letter-spacing: -0.02em; }
.bp-row .mono { color: var(--smoke); }
.bp-spark { margin-top: auto; display: flex; align-items: center; gap: 8px; color: var(--signal); padding-top: 8px; border-top: 1px solid var(--carbon); }

/* ── HERO · EXPERIMENTAL ───────────────────────────── */
.hero-exp { padding: 80px 32px 96px; min-height: 880px; }
.exp-haze { position: absolute; inset: -10% -10% auto auto; width: 80%; height: 100%; background: radial-gradient(ellipse 60% 50% at 60% 20%, rgba(245,122,43,0.32) 0%, rgba(229,90,26,0.18) 30%, transparent 70%); filter: blur(40px); pointer-events: none; animation: hazeShift 14s ease-in-out infinite; }
.exp-haze.haze-2 { inset: auto auto -20% -10%; width: 70%; height: 80%; background: radial-gradient(ellipse 50% 50% at 30% 70%, rgba(255,214,107,0.18) 0%, rgba(245,122,43,0.1) 40%, transparent 75%); animation-delay: -6s; animation-duration: 18s; }
@keyframes hazeShift { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-3%, 2%); } }
.exp-embers { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.ember { position: absolute; bottom: -10px; width: 3px; height: 3px; border-radius: 50%; background: var(--flame-300); box-shadow: 0 0 8px var(--flame-500); animation: emberRise linear infinite; opacity: 0; }
@keyframes emberRise { 0% { opacity: 0; transform: translateY(0) translateX(0); } 10% { opacity: 0.8; } 90% { opacity: 0.5; } 100% { opacity: 0; transform: translateY(-700px) translateX(40px); } }
.exp-stack { position: relative; text-align: center; max-width: 980px; margin: 0 auto; }
.exp-display { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 120px; line-height: 0.95; letter-spacing: -0.045em; margin-top: 28px; }
.exp-glow { filter: drop-shadow(0 0 40px rgba(245,122,43,0.45)); }
.exp-lede { font-size: 19px; line-height: 1.55; color: var(--bone); max-width: 640px; margin: 28px auto 0; }
.exp-stack .hero-cta { justify-content: center; }
.exp-widget-wrap { margin-top: 56px; display: flex; justify-content: center; }
.hero-exp .phone-widget { width: 520px; }

/* ── Phone Widget ───────────────────────────── */
.phone-widget { width: 440px; max-width: 100%; background: linear-gradient(180deg, #161616 0%, #0e0e0e 100%); border: 1px solid var(--carbon); border-radius: 16px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(245,122,43,0.06); }
.phone-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--carbon); background: #0a0a0a; }
.phone-status { display: flex; align-items: center; gap: 8px; color: var(--bone); font-size: 11px; }
.phone-time { color: var(--smoke); font-size: 11px; }
.phone-stream { padding: 18px; display: flex; flex-direction: column; gap: 14px; min-height: 280px; }
.pline { animation: fadeUp .3s ease-out; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.pline-ring, .pline-pick, .pline-done { display: flex; gap: 12px; align-items: center; padding: 10px 12px; border: 1px solid var(--carbon); border-radius: 8px; background: #111; }
.pline-done { background: rgba(74,222,128,0.06); border-color: rgba(74,222,128,0.3); }
.pline-icon { flex-shrink: 0; }
.pline-label { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 13px; color: var(--paper); }
.pline-meta { font-size: 11px; color: var(--smoke); margin-top: 2px; }
.pline-msg { display: flex; flex-direction: column; gap: 4px; max-width: 88%; }
.pline-msg.ai { align-self: flex-start; }
.pline-msg.user { align-self: flex-end; align-items: flex-end; }
.pline-author { font-size: 10px; color: var(--smoke); }
.pline-bubble { padding: 10px 13px; border-radius: 12px; font-size: 13px; line-height: 1.45; min-height: 18px; }
.pline-msg.ai .pline-bubble { background: rgba(245,122,43,0.07); border: 1px solid rgba(245,122,43,0.3); border-bottom-left-radius: 3px; color: var(--paper); }
.pline-msg.user .pline-bubble { background: var(--carbon); border-bottom-right-radius: 3px; color: var(--bone); }
.caret { display: inline-block; width: 2px; height: 12px; background: currentColor; margin-left: 1px; vertical-align: middle; }
.caret.blink { animation: blink 1s steps(2) infinite; }
.caret.hide { display: none; }
@keyframes blink { 50% { opacity: 0; } }
.phone-foot { padding: 12px 18px; border-top: 1px solid var(--carbon); background: #0a0a0a; display: flex; align-items: center; gap: 12px; }
.phone-waveform { flex: 1; display: flex; align-items: center; gap: 2px; height: 22px; }
.phone-waveform span { display: inline-block; width: 2px; height: 30%; background: var(--flame-500); border-radius: 2px; animation: wave 1.2s ease-in-out infinite; }
@keyframes wave { 0%,100% { height: 20%; } 50% { height: 90%; } }
.phone-foot-label { color: var(--smoke); flex-shrink: 0; }

/* ── Ticker ───────────────────────────── */
.ticker-sec { border-top: 1px solid var(--carbon); border-bottom: 1px solid var(--carbon); background: var(--soot-2); overflow: hidden; padding: 18px 0; }
.ticker { overflow: hidden; mask-image: linear-gradient(to right, transparent 0, #000 8%, #000 92%, transparent 100%); }
.ticker-track { display: flex; gap: 48px; animation: tickerScroll 60s linear infinite; white-space: nowrap; }
.ticker-item { display: flex; align-items: center; gap: 10px; color: var(--bone); font-size: 13px; flex-shrink: 0; }
.ticker-item strong { color: var(--paper); font-family: "Space Grotesk", sans-serif; font-weight: 600; }
.ticker-dash { color: var(--carbon-2); }
@keyframes tickerScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Section common ───────────────────────────── */
.sec { max-width: var(--maxw); margin: 0 auto; padding: 96px 32px; }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 56px; padding-bottom: 24px; border-bottom: 1px solid var(--carbon); }
.sec-head-left { display: flex; gap: 20px; align-items: flex-start; }
.sec-num { font-size: 12px; color: var(--smoke); padding-top: 8px; min-width: 28px; }
.sec-kicker { font-size: 11px; color: var(--flame-500); letter-spacing: 0.18em; text-transform: uppercase; }
.sec-title { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 48px; line-height: 1.05; letter-spacing: -0.03em; margin-top: 10px; }

/* ── Pain section ───────────────────────────── */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pain-card { position: relative; border: 1px solid var(--carbon); border-radius: 10px; padding: 32px 28px 28px; background: var(--soot-2); transition: border-color .2s; }
.pain-card:hover { border-color: rgba(245,122,43,0.35); }
.pain-icon { color: var(--bone); margin-bottom: 28px; opacity: 0.85; }
.pain-card:hover .pain-icon { color: var(--flame-500); opacity: 1; }
.pain-num { position: absolute; top: 24px; right: 28px; font-size: 11px; color: var(--smoke); }
.pain-head { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 22px; line-height: 1.2; letter-spacing: -0.015em; margin-bottom: 12px; }
.pain-body { color: var(--smoke); font-size: 14px; line-height: 1.55; }

/* ── How it works ───────────────────────────── */
.how-rail { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.how-line { position: absolute; top: 18px; left: 8%; right: 8%; height: 1px; background: linear-gradient(to right, transparent, var(--flame-500) 20%, var(--flame-500) 80%, transparent); opacity: 0.35; }
.how-step { position: relative; }
.how-bullet { position: relative; width: 36px; height: 36px; border-radius: 50%; background: var(--ink); border: 1px solid var(--flame-500); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.how-bullet .mono { font-size: 11px; color: var(--flame-500); }
.how-card-t { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 18px; line-height: 1.25; margin-bottom: 8px; }
.how-card-d { font-size: 13px; line-height: 1.55; color: var(--smoke); }

/* ── Capabilities ───────────────────────────── */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--carbon); border: 1px solid var(--carbon); border-radius: 10px; overflow: hidden; }
.cap-card { background: var(--soot-2); padding: 32px 28px; transition: background .2s; cursor: pointer; position: relative; }
.cap-card:hover { background: #232323; }
.cap-icon { color: var(--flame-500); margin-bottom: 24px; }
.cap-title { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 20px; letter-spacing: -0.015em; margin-bottom: 10px; }
.cap-blurb { color: var(--bone); font-size: 14px; line-height: 1.55; }
.cap-more { margin-top: 18px; color: var(--flame-500); font-size: 12px; display: inline-flex; align-items: center; gap: 6px; opacity: 0.7; transition: opacity .2s, gap .2s; }
.cap-card:hover .cap-more { opacity: 1; gap: 10px; }

/* ── Industries ───────────────────────────── */
.ind-legend { color: var(--smoke); }
.ind-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.ind-card { border: 1px solid var(--carbon); border-radius: 10px; background: var(--soot-2); padding: 22px; display: flex; flex-direction: column; gap: 16px; transition: all .2s; position: relative; overflow: hidden; }
.ind-card::before { content: ""; position: absolute; inset: 0; border-radius: 10px; pointer-events: none; background: radial-gradient(circle at top right, rgba(245,122,43,0.08), transparent 60%); opacity: 0; transition: opacity .2s; }
.ind-card:hover { border-color: rgba(245,122,43,0.4); transform: translateY(-2px); }
.ind-card:hover::before { opacity: 1; }
.ind-card-top { display: flex; align-items: flex-start; gap: 14px; }
.ind-card-icon { display: flex; padding: 8px; border: 1px solid var(--carbon); border-radius: 8px; background: var(--ink); flex-shrink: 0; }
.ind-card-name { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
.ind-card-role { font-size: 11px; color: var(--smoke); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.1em; }
.ind-card-stat { color: var(--bone); font-size: 13px; line-height: 1.5; padding-top: 12px; border-top: 1px dashed var(--carbon); }
.ind-card-actions { display: flex; gap: 8px; margin-top: auto; }
.ind-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 6px; font-size: 12px; font-family: "Space Grotesk", sans-serif; font-weight: 500; border: 1px solid transparent; transition: all .15s; }
.ind-btn.primary { background: rgba(245,122,43,0.12); color: var(--flame-500); border-color: rgba(245,122,43,0.35); }
.ind-btn.primary:hover { background: var(--flame-500); color: #1a0a00; }
.ind-btn.ghost { background: transparent; color: var(--smoke); border-color: var(--carbon); }
.ind-btn.ghost:hover { color: var(--paper); border-color: var(--carbon-2); }
.ind-foot { margin-top: 32px; display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; border: 1px dashed var(--carbon); border-radius: 8px; }

/* ── ROI ───────────────────────────── */
.roi { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; padding: 40px; border: 1px solid var(--carbon); border-radius: 12px; background: var(--soot-2); }
.roi-rows { display: flex; flex-direction: column; gap: 32px; justify-content: center; }
.roi-row-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.roi-row-head .mono { color: var(--smoke); font-size: 12px; }
.roi-row-val { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 22px; color: var(--paper); }
.roi-row input[type="range"] { width: 100%; height: 4px; -webkit-appearance: none; appearance: none; outline: none; border-radius: 2px; }
.roi-row input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; background: var(--paper); border-radius: 50%; cursor: pointer; box-shadow: 0 0 0 4px rgba(245,122,43,0.2); }
.roi-row input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; background: var(--paper); border: 0; border-radius: 50%; cursor: pointer; box-shadow: 0 0 0 4px rgba(245,122,43,0.2); }
.roi-out { padding: 28px; background: var(--ink); border: 1px solid var(--carbon); border-radius: 10px; display: flex; flex-direction: column; justify-content: center; }
.roi-out-label { font-size: 11px; color: var(--smoke); letter-spacing: 0.18em; }
.roi-out-amount { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 56px; letter-spacing: -0.03em; margin: 12px 0 8px; }
.roi-out-per { font-size: 18px; color: var(--smoke); margin-left: 6px; }
.roi-out-sub { color: var(--bone); font-size: 13px; line-height: 1.55; margin-bottom: 20px; }
.btn-flame { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 999px; color: #1a0a00; font-family: "Space Grotesk", sans-serif; font-weight: 500; font-size: 13px; border: 0; box-shadow: 0 0 32px var(--flame-glow); align-self: flex-start; }

/* ── Results ───────────────────────────── */
.res-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.res-card { padding: 40px 32px; border: 1px solid var(--carbon); border-radius: 10px; background: var(--soot-2); }
.res-metric { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 84px; line-height: 1; letter-spacing: -0.04em; }
.res-cap { color: var(--bone); font-size: 16px; margin-top: 12px; }
.res-who { color: var(--smoke); margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--carbon); }

/* ── CTA banner ───────────────────────────── */
.sec-cta { padding-bottom: 64px; }
.cta-banner { position: relative; padding: 80px 64px; border: 1px solid rgba(245,122,43,0.3); border-radius: 16px; background: radial-gradient(ellipse at top, rgba(245,122,43,0.18), transparent 60%), var(--soot-2); overflow: hidden; }
.cta-grain { position: absolute; inset: 0; background: repeating-linear-gradient(45deg, transparent 0, transparent 2px, rgba(255,255,255,0.015) 2px, rgba(255,255,255,0.015) 3px); pointer-events: none; }
.cta-inner { position: relative; max-width: 720px; }
.cta-title { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 64px; line-height: 1.05; letter-spacing: -0.03em; margin-top: 16px; }
.cta-sub { color: var(--bone); font-size: 16px; line-height: 1.55; margin-top: 20px; max-width: 580px; }

/* ── Footer ───────────────────────────── */
.foot { max-width: var(--maxw); margin: 0 auto; padding: 64px 32px 32px; border-top: 1px solid var(--carbon); }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 48px; }
.foot-brand { display: flex; align-items: center; gap: 10px; font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 16px; }
.foot-brand img { width: 24px; height: 24px; }
.foot-tag { color: var(--smoke); font-size: 13px; margin-top: 12px; max-width: 280px; }
.foot-h { font-size: 11px; color: var(--smoke); letter-spacing: 0.18em; margin-bottom: 16px; }
.foot-grid > div > a { display: block; color: var(--bone); font-size: 13px; padding: 6px 0; }
.foot-grid > div > a:hover { color: var(--paper); }
.foot-bot { padding-top: 24px; border-top: 1px solid var(--carbon); color: var(--smoke); letter-spacing: 0.12em; }

/* ── Demo modal ───────────────────────────── */
.demo-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.78); backdrop-filter: blur(8px); z-index: 100; display: flex; align-items: center; justify-content: center; padding: 32px; animation: fadeIn .2s ease-out; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.demo-modal { position: relative; width: 920px; max-width: 100%; max-height: 86vh; background: var(--soot-2); border: 1px solid var(--carbon); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 40px 100px rgba(0,0,0,0.5); animation: slideUp .3s cubic-bezier(.2,.8,.2,1); }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.demo-close { position: absolute; top: 16px; right: 16px; width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--carbon); display: flex; align-items: center; justify-content: center; z-index: 2; transition: all .15s; color: var(--smoke); }
.demo-close:hover { color: var(--paper); border-color: var(--carbon-2); }
.demo-head { display: flex; align-items: center; gap: 16px; padding: 22px 28px; border-bottom: 1px solid var(--carbon); background: var(--ink); }
.demo-tag { padding: 10px; background: rgba(245,122,43,0.1); border: 1px solid rgba(245,122,43,0.3); border-radius: 8px; }
.demo-label { font-size: 11px; color: var(--flame-500); letter-spacing: 0.18em; }
.demo-title { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 22px; letter-spacing: -0.015em; margin-top: 4px; }
.demo-status { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; color: var(--smoke); padding-right: 48px; }
.demo-body { display: grid; grid-template-columns: 1.7fr 1fr; gap: 0; flex: 1; overflow: hidden; }
.demo-transcript { padding: 28px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; background: var(--ink); }
.dline { display: flex; flex-direction: column; gap: 4px; max-width: 88%; animation: fadeUp .3s ease-out; }
.dline.ai { align-self: flex-start; }
.dline.user { align-self: flex-end; align-items: flex-end; }
.dline-author { font-size: 10px; color: var(--smoke); }
.dline-bubble { padding: 11px 14px; border-radius: 12px; font-size: 14px; line-height: 1.5; }
.dline.ai .dline-bubble { background: rgba(245,122,43,0.07); border: 1px solid rgba(245,122,43,0.3); border-bottom-left-radius: 3px; }
.dline.user .dline-bubble { background: var(--carbon); border-bottom-right-radius: 3px; color: var(--bone); }
.demo-outcome { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: rgba(74,222,128,0.06); border: 1px solid rgba(74,222,128,0.3); border-radius: 8px; color: var(--signal); font-size: 13px; align-self: stretch; margin-top: 8px; }
.demo-side { padding: 28px; background: var(--soot-2); border-left: 1px solid var(--carbon); display: flex; flex-direction: column; gap: 16px; }
.demo-side-card { padding: 16px; border: 1px solid var(--carbon); border-radius: 8px; background: var(--ink); }
.demo-side-card .mono { color: var(--smoke); font-size: 10px; letter-spacing: 0.18em; }
.demo-side-stat { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 18px; line-height: 1.3; margin-top: 8px; color: var(--flame-500); }
.demo-side-price { margin-top: 8px; font-size: 14px; color: var(--bone); }
.demo-side-price strong { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 18px; color: var(--paper); }
.demo-side-link { display: inline-flex; align-items: center; gap: 6px; padding: 12px 16px; border-radius: 8px; border: 1px solid var(--carbon); color: var(--bone); font-size: 13px; transition: all .15s; }
.demo-side-link:hover { color: var(--paper); border-color: var(--flame-500); }
.demo-replay { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--flame-500); color: #1a0a00; border-radius: 8px; font-family: "Space Grotesk", sans-serif; font-weight: 500; font-size: 13px; box-shadow: 0 0 24px var(--flame-glow); }

/* ── Variant overrides ───────────────────────────── */
body[data-variant="safe"] { letter-spacing: 0; }
body[data-variant="safe"] .nav-mid a { color: var(--smoke); }
body[data-variant="safe"] .sec-title { font-size: 44px; font-weight: 500; }

body[data-variant="bold"] { }
body[data-variant="bold"] .nav { border-bottom-color: rgba(245,122,43,0.15); }
body[data-variant="bold"] .pain-card,
body[data-variant="bold"] .ind-card,
body[data-variant="bold"] .res-card { border-radius: 4px; }
body[data-variant="bold"] .cap-grid { border-radius: 4px; }
body[data-variant="bold"] .btn-pill,
body[data-variant="bold"] .ind-btn { border-radius: 4px; }
body[data-variant="bold"] .sec-title { text-transform: none; }

body[data-variant="exp"] .sec { padding-top: 120px; padding-bottom: 120px; }
body[data-variant="exp"] .sec-title { font-size: 56px; font-weight: 700; }
body[data-variant="exp"] .pain-card,
body[data-variant="exp"] .ind-card,
body[data-variant="exp"] .res-card,
body[data-variant="exp"] .cap-card { background: linear-gradient(180deg, var(--soot-2), #141414); }
body[data-variant="exp"] .pain-card:hover,
body[data-variant="exp"] .ind-card:hover { box-shadow: 0 0 40px rgba(245,122,43,0.15); }

/* ═══════════════════════════════════════════════════════════
   MOBILE-FIRST RESPONSIVE — base styles target 375px.
   Layer up with min-width. Never write new max-width rules.
   ═══════════════════════════════════════════════════════════ */

/* ── Base (375px) ─────────────────────────────────────────── */

/* Nav */
.nav { padding: 12px 20px; top: 0; }
.nav-mid { display: none; }
.nav-right .btn-pill:not(.flame) { display: none; }

/* Hamburger toggle (shown mobile only) */
.nav-hamburger { display: flex; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; border: 1px solid var(--carbon); border-radius: 6px; }
.nav-hamburger span { display: block; width: 18px; height: 1.5px; background: var(--bone); transition: all .2s; }

/* Mobile drawer */
.nav-drawer { display: none; position: fixed; inset: 0; z-index: 200; }
.nav-drawer.open { display: flex; flex-direction: column; }
.nav-drawer-bg { position: absolute; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }
.nav-drawer-panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(320px, 90vw); background: var(--soot-2); border-left: 1px solid var(--carbon); display: flex; flex-direction: column; padding: 24px 20px; gap: 8px; animation: drawerIn .25s cubic-bezier(.2,.8,.2,1); overflow-y: auto; }
@keyframes drawerIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.nav-drawer-close { align-self: flex-end; width: 36px; height: 36px; border: 1px solid var(--carbon); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--smoke); margin-bottom: 8px; }
.nav-drawer-close:hover { color: var(--paper); }
.nav-drawer-link { display: block; padding: 14px 12px; color: var(--bone); font-size: 16px; border-radius: 8px; border: 1px solid transparent; transition: all .15s; }
.nav-drawer-link:hover { color: var(--paper); background: rgba(255,255,255,0.04); border-color: var(--carbon); }
.nav-drawer-cta { margin-top: 12px; padding: 14px; text-align: center; background: var(--flame-500); color: #1a0a00; border-radius: 8px; font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 15px; box-shadow: 0 0 32px var(--flame-glow); }

/* Variant switcher — hide on mobile */
.vs-inner { padding: 10px 20px; overflow-x: auto; }
.vs-tabs { gap: 4px; }
.vs-tab { padding: 6px 10px; }

/* Hero */
.hero { padding: 40px 20px 40px; }
.display { font-size: 42px; letter-spacing: -0.03em; }
.lede { font-size: 15px; margin-top: 20px; }
.hero-cta { flex-direction: column; align-items: flex-start; gap: 10px; }
.hero-cta .btn-pill.lg { width: 100%; justify-content: center; }
.hero-meta { flex-direction: column; gap: 6px; }
.hero-meta .sep { display: none; }

/* Hero safe */
.hero-safe-grid { grid-template-columns: 1fr; gap: 36px; }
.hero-safe-copy .display { font-size: 42px; }
.hero-safe-widget { justify-content: flex-start; }

/* Hero bold */
.hero-bold { padding: 24px 20px 48px; }
.hero-bold-display { font-size: 52px; letter-spacing: -0.04em; }
.hero-bold-lede { font-size: 15px; }
.hero-bold-panels { grid-template-columns: 1fr; gap: 12px; margin-top: 32px; }

/* Hero experimental */
.hero-exp { padding: 56px 20px 64px; min-height: auto; }
.exp-display { font-size: 48px; letter-spacing: -0.035em; }
.exp-lede { font-size: 16px; }
.exp-widget-wrap { margin-top: 36px; }
.hero-exp .phone-widget { width: 100%; }

/* Phone widget */
.phone-widget { width: 100%; }

/* Section */
.sec { padding: 56px 20px; }
.sec-head { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 32px; }
.sec-head-left { flex-direction: column; gap: 6px; }
.sec-title { font-size: 28px; letter-spacing: -0.02em; }
.sec-sub { text-align: left; max-width: 100%; font-size: 14px; }

/* Pain grid */
.pain-grid { grid-template-columns: 1fr; gap: 12px; }
.pain-card { padding: 24px 20px; }
.pain-head { font-size: 18px; }

/* How it works */
.how-rail { grid-template-columns: 1fr; gap: 24px; }
.how-line { display: none; }
.how-step { display: grid; grid-template-columns: 36px 1fr; gap: 16px; align-items: start; }
.how-bullet { margin-bottom: 0; }

/* Capabilities */
.cap-grid { grid-template-columns: 1fr; gap: 0; }
.cap-card { padding: 24px 20px; }

/* Industries */
.ind-grid { grid-template-columns: 1fr; gap: 10px; }
.ind-foot { flex-direction: column; gap: 12px; align-items: flex-start; padding: 16px; }

/* ROI */
.roi { grid-template-columns: 1fr; gap: 20px; padding: 24px 20px; }
.roi-out-amount { font-size: 40px; }

/* Results */
.res-grid { grid-template-columns: 1fr; gap: 12px; }
.res-card { padding: 28px 20px; }
.res-metric { font-size: 56px; }

/* CTA Banner */
.cta-banner { padding: 40px 24px; border-radius: 12px; }
.cta-title { font-size: 32px; }
.cta-sub { font-size: 14px; }
.cta-actions { flex-direction: column; align-items: flex-start; gap: 10px; }
.cta-actions .btn-pill.lg { width: 100%; justify-content: center; }

/* Footer */
.foot { padding: 48px 20px 24px; }
.foot-grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 28px; }
.foot-bot { flex-direction: column; gap: 8px; }

/* Demo modal */
.demo-overlay { padding: 12px; align-items: flex-end; }
.demo-modal { max-height: 94vh; border-radius: 16px 16px 0 0; }
.demo-body { grid-template-columns: 1fr; }
.demo-side { display: none; }

/* ── 480px+ ─────────────────────────────────────────────── */
@media (min-width: 480px) {
  .display { font-size: 52px; }
  .hero-bold-display { font-size: 64px; }
  .exp-display { font-size: 60px; }
  .hero-safe-copy .display { font-size: 52px; }
  .sec-title { font-size: 32px; }
  .cta-title { font-size: 40px; }
  .hero-cta { flex-direction: row; flex-wrap: wrap; }
  .hero-cta .btn-pill.lg { width: auto; }
  .cta-actions { flex-direction: row; flex-wrap: wrap; }
  .cta-actions .btn-pill.lg { width: auto; }
  .ind-grid { grid-template-columns: repeat(2, 1fr); }
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .res-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── 640px (tablet) ─────────────────────────────────────── */
@media (min-width: 640px) {
  .nav { padding: 14px 24px; }
  .vs-inner { padding: 12px 32px; }
  .hero { padding: 56px 32px 56px; }
  .display { font-size: 64px; }
  .hero-bold-display { font-size: 80px; }
  .exp-display { font-size: 72px; }
  .hero-safe-copy .display { font-size: 64px; }
  .lede { font-size: 16px; }
  .hero-bold-lede { font-size: 16px; }
  .sec { padding: 72px 32px; }
  .sec-title { font-size: 38px; }
  .cta-banner { padding: 56px 48px; border-radius: 14px; }
  .cta-title { font-size: 48px; }
  .foot { padding: 56px 32px 28px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .how-rail { grid-template-columns: repeat(2, 1fr); }
  .how-step { display: block; }
  .how-bullet { margin-bottom: 20px; }
  .roi { padding: 32px 28px; }
  .demo-overlay { align-items: center; padding: 24px; }
  .demo-modal { border-radius: 16px; max-height: 86vh; }
}

/* ── 980px (desktop) ────────────────────────────────────── */
@media (min-width: 980px) {
  .nav { padding: 14px 32px; }
  .nav-mid { display: flex; }
  .nav-right .btn-pill { display: inline-flex; }
  .nav-hamburger { display: none; }
  .vs-inner { padding: 12px 32px; }
  .vs-tab { padding: 8px 14px; }

  .hero { padding: 64px 32px 48px; }
  .display { font-size: 92px; }
  .hero-bold-display { font-size: 132px; line-height: 0.88; }
  .exp-display { font-size: 120px; }
  .hero-safe-copy .display { font-size: 84px; }
  .hero-safe-grid { grid-template-columns: 1.15fr 1fr; gap: 64px; }
  .hero-bold { padding: 32px 32px 64px; }
  .hero-bold-panels { grid-template-columns: 1.3fr 1fr; gap: 16px; margin-top: 48px; }
  .hero-exp { padding: 80px 32px 96px; min-height: 880px; }
  .hero-exp .phone-widget { width: 520px; }
  .lede { font-size: 17px; margin-top: 28px; }
  .hero-bold-lede { font-size: 18px; }
  .hero-cta { flex-direction: row; gap: 12px; }
  .hero-meta { flex-direction: row; gap: 16px; }
  .hero-meta .sep { display: inline; }

  .sec { padding: 96px 32px; }
  .sec-head { flex-direction: row; align-items: flex-end; gap: 32px; margin-bottom: 56px; }
  .sec-head-left { flex-direction: row; gap: 20px; align-items: flex-start; }
  .sec-title { font-size: 48px; }
  .sec-sub { text-align: right; max-width: 480px; font-size: 15px; }

  .pain-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .how-rail { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .how-line { display: block; }
  .cap-grid { grid-template-columns: repeat(3, 1fr); }
  .ind-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .ind-foot { flex-direction: row; padding: 20px 24px; }
  .res-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .res-metric { font-size: 84px; }

  .roi { grid-template-columns: 1.3fr 1fr; gap: 32px; padding: 40px; }
  .roi-out-amount { font-size: 56px; }

  .cta-banner { padding: 80px 64px; border-radius: 16px; }
  .cta-title { font-size: 64px; }
  .cta-sub { font-size: 16px; }
  .cta-actions { flex-direction: row; gap: 12px; }
  .cta-actions .btn-pill.lg { width: auto; }

  .foot { padding: 64px 32px 32px; }
  .foot-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
  .foot-bot { flex-direction: row; }

  .demo-body { grid-template-columns: 1.7fr 1fr; }
  .demo-side { display: flex; }
  .demo-overlay { padding: 32px; }
}