/* TradeFlow landing page. Builds on tf-base.css. */

.wrap { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.wrap-narrow { width: min(820px, calc(100% - 48px)); margin-inline: auto; }
section { position: relative; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Reveal on scroll ──────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s cubic-bezier(.2,.7,.2,1), transform 0.9s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ── Navigation ────────────────────────────────────────── */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; padding: 18px 0; transition: background 0.35s, padding 0.35s, box-shadow 0.35s, backdrop-filter 0.35s; }
.nav.scrolled { padding: 11px 0; background: rgba(9, 14, 26, 0.78); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); box-shadow: 0 1px 0 rgba(255,255,255,0.07); }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav .brand { color: #fff; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { color: var(--text-dim); text-decoration: none; font-size: 14.5px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 22px; }
.nav-cta .signin { color: var(--text); font-size: 14.5px; font-weight: 500; text-decoration: none; }
.nav-cta .signin:hover { color: var(--copper-hi); }
.nav .btn { padding: 11px 20px; font-size: 14px; }
.burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.18); background: rgba(255,255,255,0.05); color: #fff; place-items: center; }
.mobile-menu { display: none; }

/* ── Hero ──────────────────────────────────────────────── */
.hero { color: var(--text); background: var(--ink); padding: 150px 0 110px; overflow: hidden; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(900px 620px at 88% -8%, rgba(228,168,92,0.26), transparent 62%),
    radial-gradient(760px 640px at -6% 100%, rgba(98,230,197,0.14), transparent 62%),
    radial-gradient(1200px 500px at 50% 120%, rgba(60,80,160,0.22), transparent 70%); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.55; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(ellipse 70% 60% at 60% 35%, #000, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 35%, #000, transparent 75%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: 64px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 12px; border-radius: 999px; font-size: 13px; font-weight: 500; color: var(--text);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); backdrop-filter: blur(8px); }
.dot-live { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--mint); }
.dot-live::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 1px solid var(--mint); animation: ping 2s cubic-bezier(0,0,.2,1) infinite; }
@keyframes ping { 0% { transform: scale(0.6); opacity: 0.9; } 100% { transform: scale(2); opacity: 0; } }
.hero h1 { font-size: clamp(42px, 5.5vw, 76px); color: #fff; margin: 26px 0 26px; }
.hero h1 em { background: linear-gradient(100deg, var(--copper-hi), var(--copper) 55%, #ffd9a0); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: 0.06em; }
.hero-sub { max-width: 560px; font-size: clamp(17px, 1.5vw, 20px); line-height: 1.6; color: var(--text-dim); margin: 0 0 38px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 10px 26px; color: var(--text-dim); font-size: 14px; }
.hero-chips span { display: inline-flex; align-items: center; gap: 9px; }
.hero-chips svg { width: 16px; height: 16px; color: var(--mint); flex: none; }
.demo-line { display: inline-flex; align-items: center; gap: 12px; margin-top: 30px; padding: 12px 18px 12px 14px; border-radius: 16px; text-decoration: none;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); transition: border-color 0.25s, background 0.25s; }
.demo-line:hover { border-color: rgba(98,230,197,0.5); background: rgba(98,230,197,0.06); }
.demo-line .ico { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: rgba(98,230,197,0.14); color: var(--mint); }
.demo-line small { display: block; color: var(--text-dim); font-size: 12px; line-height: 1.2; }
.demo-line strong { color: #fff; font-size: 17px; letter-spacing: 0.01em; line-height: 1.3; }

/* ── Phone ─────────────────────────────────────────────── */
.stage { position: relative; display: grid; place-items: center; min-height: 640px; }
.glow { position: absolute; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(228,168,92,0.34), transparent 65%); filter: blur(20px); animation: breathe 7s ease-in-out infinite; }
@keyframes breathe { 0%, 100% { transform: scale(0.94); opacity: 0.8; } 50% { transform: scale(1.06); opacity: 1; } }
.phone { position: relative; width: 318px; height: 644px; border-radius: 52px; padding: 11px; z-index: 2;
  background: linear-gradient(150deg, #2b3550, #0c1222 40%, #1b2542); box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.12) inset; animation: floaty 9s ease-in-out infinite; }
@keyframes floaty { 0%, 100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-14px) rotate(1deg); } }
.screen { position: relative; width: 100%; height: 100%; border-radius: 42px; overflow: hidden; display: flex; flex-direction: column;
  background: radial-gradient(420px 300px at 50% -10%, #1a2748, transparent 70%), linear-gradient(180deg, #0b1122, #080d1a); }
.notch { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); width: 92px; height: 26px; border-radius: 20px; background: #02040a; z-index: 5; }
.statusbar { display: flex; justify-content: space-between; padding: 17px 26px 0; font-size: 12px; font-weight: 600; color: #fff; }
.callhead { padding: 22px 22px 6px; text-align: center; }
.callhead .who { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px; }
.callhead .num { font-size: 21px; font-weight: 600; color: #fff; letter-spacing: 0.01em; }
.callhead .state { margin-top: 8px; display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-dim); transition: color 0.4s; }
.callhead .state.live { color: var(--mint); }
.rings { position: relative; height: 64px; display: grid; place-items: center; }
.rings i { position: absolute; width: 56px; height: 56px; border-radius: 50%; border: 1.5px solid rgba(228,168,92,0.7); opacity: 0; animation: ring 2.4s ease-out infinite; }
.rings i:nth-child(2) { animation-delay: 0.8s; } .rings i:nth-child(3) { animation-delay: 1.6s; }
@keyframes ring { 0% { transform: scale(0.7); opacity: 0.9; } 100% { transform: scale(2.1); opacity: 0; } }
.rings b { position: relative; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; background: linear-gradient(145deg, var(--copper-hi), var(--copper-lo)); box-shadow: 0 10px 26px -8px rgba(228,168,92,0.7); transition: background 0.5s, box-shadow 0.5s; }
.screen.answered .rings i { border-color: rgba(98,230,197,0.7); animation-duration: 1.6s; }
.screen.answered .rings b { background: linear-gradient(145deg, #8cf3da, #2fbf9c); box-shadow: 0 10px 26px -8px rgba(98,230,197,0.7); }
.convo { flex: 1; padding: 6px 14px 0; display: flex; flex-direction: column; gap: 9px; overflow: hidden; }
.bubble { display: none; max-width: 86%; padding: 10px 13px; border-radius: 16px; font-size: 12.5px; line-height: 1.42; }
.bubble.off { display: none !important; }
.bubble.on { display: block; animation: pop 0.55s cubic-bezier(.2,.8,.2,1) both; }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(0.97); } to { opacity: 1; transform: none; } }
.bubble small { display: block; margin-bottom: 2px; font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.7; }
.bubble.caller { align-self: flex-start; color: #e8ecf7; background: rgba(255,255,255,0.09); border-bottom-left-radius: 5px; }
.bubble.ai { align-self: flex-end; color: #04241c; background: linear-gradient(160deg, #8cf3da, #55d9b8); border-bottom-right-radius: 5px; }
.booked { margin: 6px 14px 16px; padding: 12px 14px; border-radius: 18px; opacity: 0; transform: translateY(14px); transition: opacity 0.6s, transform 0.6s;
  background: linear-gradient(160deg, rgba(228,168,92,0.2), rgba(228,168,92,0.06)); border: 1px solid rgba(228,168,92,0.45); }
.booked.on { opacity: 1; transform: none; }
.booked .tag { display: inline-block; margin-bottom: 8px; padding: 3px 9px; border-radius: 999px; font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #3a1206; background: #ff9f7a; }
.booked strong { display: block; color: #fff; font-size: 14px; line-height: 1.3; }
.booked span { display: block; margin-top: 3px; color: var(--copper-hi); font-size: 12.5px; }
.chip { position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; padding: 11px 15px 11px 12px; border-radius: 16px; font-size: 13px; font-weight: 500; color: #fff; white-space: nowrap;
  background: rgba(16, 24, 44, 0.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(255,255,255,0.14); box-shadow: 0 20px 40px -18px rgba(0,0,0,0.6);
  opacity: 0; transform: translateY(12px) scale(0.96); transition: opacity 0.6s, transform 0.6s; }
.chip.on { opacity: 1; transform: none; }
.chip .ic { width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center; font-size: 15px; background: rgba(98,230,197,0.14); }
.chip small { display: block; font-size: 11px; color: var(--text-dim); font-weight: 400; line-height: 1.2; }
.chip-a { top: 118px; left: -64px; } .chip-b { bottom: 196px; right: -58px; } .chip-c { bottom: 70px; left: -52px; }

/* ── Marquee ───────────────────────────────────────────── */
.marquee { background: var(--ink-2); border-block: 1px solid var(--ink-line); overflow: hidden; padding: 22px 0; color: var(--text-dim); }
.marquee-track { display: flex; width: max-content; gap: 56px; animation: slide 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--font-display); font-style: italic; font-size: 22px; white-space: nowrap; display: inline-flex; align-items: center; gap: 56px; }
.marquee-track span::after { content: "✦"; font-style: normal; font-size: 12px; color: var(--copper); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ── Generic light section ─────────────────────────────── */
.light { background: var(--paper); padding: 130px 0; }
.cream { background: var(--cream); }
.sec-head { max-width: 760px; margin-bottom: 70px; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head .eyebrow { color: var(--copper-lo); margin-bottom: 20px; }
.sec-head h2 { font-size: clamp(36px, 4.6vw, 60px); margin: 0 0 20px; color: var(--on-light); }
.sec-head h2 em { color: var(--copper-lo); }
.sec-head p { font-size: 18px; color: var(--on-light-dim); margin: 0; }

/* Problem */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pcard { padding: 34px 30px 36px; border-radius: var(--radius-lg); background: var(--white); border: 1px solid var(--line); box-shadow: 0 1px 2px rgba(23,32,58,0.04), 0 22px 40px -28px rgba(23,32,58,0.25); transition: transform 0.4s, box-shadow 0.4s; }
.pcard:hover { transform: translateY(-6px); box-shadow: 0 1px 2px rgba(23,32,58,0.04), 0 34px 60px -28px rgba(23,32,58,0.32); }
.pcard .n { font-family: var(--font-display); font-style: italic; font-size: 44px; color: var(--copper); line-height: 1; margin-bottom: 18px; }
.pcard h3 { font-size: 21px; line-height: 1.3; margin: 0 0 10px; font-weight: 600; letter-spacing: -0.01em; }
.pcard p { margin: 0; color: var(--on-light-dim); font-size: 15.5px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; position: relative; counter-reset: s; }
.steps::before { content: ""; position: absolute; top: 31px; left: 8%; right: 8%; height: 1px; background: repeating-linear-gradient(90deg, rgba(23,32,58,0.25) 0 6px, transparent 6px 14px); }
.step { position: relative; text-align: center; padding: 0 12px; }
.step .num { position: relative; width: 62px; height: 62px; margin: 0 auto 26px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-display); font-size: 26px; color: #fff;
  background: linear-gradient(145deg, #1d2a4a, var(--ink)); box-shadow: 0 0 0 8px var(--paper), 0 16px 30px -10px rgba(9,14,26,0.55); }
.step h3 { font-size: 22px; margin: 0 0 10px; font-weight: 600; letter-spacing: -0.01em; }
.step p { margin: 0 auto; max-width: 300px; color: var(--on-light-dim); font-size: 15.5px; }

/* ── Bento ─────────────────────────────────────────────── */
.dark { background: var(--ink); color: var(--text); padding: 130px 0; overflow: hidden; isolation: isolate; }
.dark::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(900px 500px at 12% 0%, rgba(228,168,92,0.14), transparent 60%), radial-gradient(800px 600px at 100% 100%, rgba(98,230,197,0.1), transparent 60%); }
.dark .sec-head h2 { color: #fff; } .dark .sec-head h2 em { color: var(--copper-hi); } .dark .sec-head p { color: var(--text-dim); } .dark .sec-head .eyebrow { color: var(--copper-hi); }
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.tile { position: relative; overflow: hidden; padding: 32px; border-radius: var(--radius-lg); background: linear-gradient(165deg, rgba(255,255,255,0.065), rgba(255,255,255,0.02)); border: 1px solid var(--ink-line);
  transition: transform 0.4s, border-color 0.4s; min-height: 250px; display: flex; flex-direction: column; }
.tile:hover { transform: translateY(-5px); border-color: rgba(228,168,92,0.38); }
.tile h3 { font-size: 21px; margin: 0 0 8px; color: #fff; font-weight: 600; letter-spacing: -0.01em; }
.tile p { margin: 0; color: var(--text-dim); font-size: 15px; max-width: 440px; }
.tile .vis { margin-top: auto; padding-top: 26px; }
.t-wide { grid-column: span 4; } .t-mid { grid-column: span 3; } .t-narrow { grid-column: span 2; }
.mini-chat { display: grid; gap: 8px; max-width: 420px; }
.mini-chat div { padding: 10px 14px; border-radius: 14px; font-size: 13.5px; line-height: 1.45; }
.mini-chat .c { background: rgba(255,255,255,0.09); border-bottom-left-radius: 4px; width: fit-content; max-width: 86%; }
.mini-chat .a { background: linear-gradient(160deg, #8cf3da, #55d9b8); color: #04241c; margin-left: auto; border-bottom-right-radius: 4px; width: fit-content; max-width: 90%; }
.langs { display: flex; flex-wrap: wrap; gap: 10px; }
.langs span { padding: 9px 16px; border-radius: 999px; font-family: var(--font-display); font-size: 19px; font-style: italic; color: #fff; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); }
.langs span:nth-child(2) { color: var(--copper-hi); } .langs span:nth-child(3) { color: var(--mint); }
.mini-card { padding: 14px 16px; border-radius: 16px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); font-size: 13.5px; color: var(--text); display: flex; align-items: center; gap: 14px; }
.mini-card .when { margin-left: auto; font-weight: 600; color: var(--copper-hi); white-space: nowrap; }
.mini-card .badge { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: rgba(228,168,92,0.16); color: var(--copper-hi); font-size: 18px; flex: none; }
.sms { max-width: 330px; padding: 14px 16px; border-radius: 18px 18px 18px 4px; background: #e9eefb; color: #17203a; font-size: 13px; line-height: 1.5; }
.sms b { display: block; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: #5a6682; margin-bottom: 4px; }
.transfer { display: grid; gap: 10px; }
.transfer .line { display: flex; align-items: center; gap: 12px; font-size: 13.5px; color: var(--text); }
.transfer .line i { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-size: 14px; background: rgba(255,255,255,0.08); flex: none; }
.transfer .line.hot i { background: #ff9f7a; color: #3a1206; animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255,159,122,0.55); } 50% { box-shadow: 0 0 0 10px rgba(255,159,122,0); } }

/* Mode switch */
.switch-wrap { display: grid; gap: 40px; justify-items: center; }
.seg { display: inline-flex; padding: 6px; border-radius: 999px; background: rgba(23,32,58,0.07); border: 1px solid var(--line); }
.seg button { padding: 13px 26px; border-radius: 999px; border: 0; background: transparent; color: var(--on-light-dim); font-weight: 600; font-size: 15px; transition: background 0.3s, color 0.3s, box-shadow 0.3s; }
.seg button[aria-selected="true"] { background: var(--ink); color: #fff; box-shadow: 0 8px 20px -8px rgba(9,14,26,0.6); }
.flow { width: 100%; display: none; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.flow.show { display: grid; animation: fadeUp 0.6s both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.flow .node { position: relative; padding: 0 14px; text-align: center; }
.flow .node::after { content: ""; position: absolute; top: 33px; left: calc(50% + 40px); right: calc(-50% + 40px); height: 1px; background: repeating-linear-gradient(90deg, var(--copper) 0 6px, transparent 6px 12px); }
.flow .node:last-child::after { display: none; }
.flow .ico { position: relative; width: 66px; height: 66px; margin: 0 auto 18px; border-radius: 22px; display: grid; place-items: center; font-size: 28px; background: var(--white); border: 1px solid var(--line); box-shadow: 0 18px 30px -18px rgba(23,32,58,0.4); }
.flow .node.ai .ico { background: linear-gradient(145deg, #8cf3da, #55d9b8); border-color: transparent; }
.flow .node.you .ico { background: linear-gradient(145deg, var(--copper-hi), var(--copper)); border-color: transparent; }
.flow h4 { margin: 0 0 6px; font-size: 16px; font-weight: 600; }
.flow p { margin: 0 auto; max-width: 200px; font-size: 14px; color: var(--on-light-dim); }
.switch-note { max-width: 640px; text-align: center; color: var(--on-light-dim); font-size: 15.5px; }

/* Founder */
.founder { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 70px; align-items: center; }
.portrait { position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius-lg); overflow: hidden; display: grid; place-items: center;
  background: radial-gradient(500px 400px at 30% 20%, rgba(228,168,92,0.5), transparent 60%), linear-gradient(160deg, #1b2644, #0a1020); box-shadow: var(--shadow-lg); }
.portrait .mono { font-family: var(--font-display); font-style: italic; font-size: 150px; color: rgba(255,255,255,0.92); letter-spacing: -0.04em; }
.portrait .cap { position: absolute; left: 22px; right: 22px; bottom: 22px; padding: 14px 16px; border-radius: 16px; background: rgba(9,14,26,0.6); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.14); color: #fff; font-size: 14px; }
.portrait .cap small { display: block; color: var(--text-dim); font-size: 12.5px; }
.quote { font-family: var(--font-display); font-size: clamp(26px, 2.8vw, 38px); line-height: 1.25; letter-spacing: -0.015em; color: var(--on-light); margin: 0 0 28px; }
.quote::before { content: "“"; display: block; height: 0.5em; font-size: 84px; line-height: 1; color: var(--copper); margin: 0 0 6px -4px; }
.founder .meta { color: var(--on-light-dim); font-size: 15px; }
.founder .meta strong { color: var(--on-light); font-weight: 600; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 920px; margin: 0 auto; }
.plan { position: relative; padding: 42px 38px; border-radius: var(--radius-lg); background: linear-gradient(165deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02)); border: 1px solid var(--ink-line); display: flex; flex-direction: column; }
.plan.pro { border-color: rgba(228,168,92,0.55); background: linear-gradient(165deg, rgba(228,168,92,0.16), rgba(228,168,92,0.03)); box-shadow: 0 40px 80px -40px rgba(228,168,92,0.35); }
.plan .badge { position: absolute; top: -13px; left: 38px; padding: 5px 14px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #1c1204; background: linear-gradient(180deg, var(--copper-hi), var(--copper)); }
.plan h3 { margin: 0 0 18px; font-size: 14px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); }
.price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.price b { font-family: var(--font-display); font-weight: 500; font-size: 68px; line-height: 1; color: #fff; letter-spacing: -0.03em; }
.price span { color: var(--text-dim); font-size: 16px; }
.plan .trial { color: var(--mint); font-size: 14px; font-weight: 500; margin-bottom: 28px; }
.plan ul { list-style: none; margin: 0 0 34px; padding: 0; display: grid; gap: 13px; }
.plan li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; color: var(--text); }
.plan li svg { flex: none; width: 18px; height: 18px; margin-top: 3px; color: var(--mint); }
.plan .btn { margin-top: auto; }
.fine { text-align: center; margin-top: 30px; color: var(--text-dim); font-size: 14px; }

/* FAQ */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 12px; }
.faq details { border-radius: 20px; background: var(--white); border: 1px solid var(--line); transition: box-shadow 0.3s, border-color 0.3s; }
.faq details[open] { border-color: rgba(185,119,47,0.4); box-shadow: 0 24px 40px -28px rgba(23,32,58,0.35); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 22px 26px; font-weight: 600; font-size: 17px; letter-spacing: -0.005em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-size: 20px; font-weight: 400; color: var(--copper-lo); background: rgba(185,119,47,0.1); transition: transform 0.3s, background 0.3s; }
.faq details[open] summary::after { transform: rotate(45deg); background: rgba(185,119,47,0.2); }
.faq .ans { padding: 0 26px 24px; color: var(--on-light-dim); font-size: 16px; max-width: 700px; }

/* Final CTA + footer */
.final { background: var(--ink); color: #fff; text-align: center; padding: 140px 0; overflow: hidden; isolation: isolate; }
.final::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(700px 460px at 50% 0%, rgba(228,168,92,0.3), transparent 65%), radial-gradient(900px 500px at 50% 120%, rgba(98,230,197,0.16), transparent 65%); }
.final h2 { font-size: clamp(40px, 5.6vw, 76px); margin: 0 auto 24px; max-width: 900px; }
.final h2 em { color: var(--copper-hi); }
.final p { color: var(--text-dim); font-size: 19px; margin: 0 auto 40px; max-width: 560px; }
.footer { background: #060a14; color: var(--text-dim); padding: 56px 0 40px; font-size: 14px; }
.footer-in { display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: space-between; }
.footer .brand { color: #fff; font-size: 17px; }
.footer nav { display: flex; gap: 28px; }
.footer a { text-decoration: none; transition: color 0.2s; } .footer nav a:hover { color: #fff; }
.footer .copy { width: 100%; padding-top: 28px; border-top: 1px solid var(--ink-line); }

/* Live metrics band (optional) */
.metrics { background: var(--ink-2); border-bottom: 1px solid var(--ink-line); padding: 40px 0; }
.metrics-in { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: center; }
.metrics b { display: block; font-family: var(--font-display); font-size: 46px; font-weight: 500; color: #fff; line-height: 1.1; }
.metrics span { color: var(--text-dim); font-size: 14px; }

/* Sticky mobile CTA + exit modal */
.sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; transform: translateY(110%); transition: transform 0.4s cubic-bezier(.2,.8,.2,1); padding: 0 14px calc(14px + env(safe-area-inset-bottom)); }
.sticky.show { transform: none; }
.sticky-in { display: flex; align-items: center; gap: 14px; padding: 12px 12px 12px 18px; border-radius: 22px; background: rgba(12,18,34,0.9); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,0.14); box-shadow: 0 20px 50px -10px rgba(0,0,0,0.6); }
.sticky-in div { flex: 1; min-width: 0; color: #fff; font-weight: 600; font-size: 14px; line-height: 1.3; }
.sticky-in small { display: block; color: var(--text-dim); font-weight: 400; font-size: 12px; }
.sticky .btn { padding: 12px 20px; font-size: 14px; }
.modal { position: fixed; inset: 0; z-index: 70; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal.open { display: flex; }
.modal-bg { position: absolute; inset: 0; background: rgba(4,7,15,0.7); backdrop-filter: blur(6px); }
.modal-card { position: relative; width: min(440px, 100%); padding: 38px 34px 30px; border-radius: 28px; text-align: center; color: var(--on-light); background: var(--paper); box-shadow: var(--shadow-lg); animation: fadeUp 0.5s both; }
.modal-card h2 { font-family: var(--font-display); font-weight: 500; font-size: 32px; letter-spacing: -0.02em; margin: 0 0 10px; }
.modal-card p { color: var(--on-light-dim); margin: 0 0 24px; }
.modal-card .x { position: absolute; top: 14px; right: 16px; width: 36px; height: 36px; border-radius: 50%; border: 0; background: rgba(23,32,58,0.07); font-size: 20px; color: var(--on-light-dim); }
.modal-card .skip { margin-top: 14px; border: 0; background: none; color: var(--on-light-dim); font-size: 13px; text-decoration: underline; }

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 1020px) {
  .hero { padding: 130px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .stage { min-height: 600px; }
  .chip-a { left: 4%; } .chip-b { right: 2%; } .chip-c { left: 2%; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .t-wide, .t-mid, .t-narrow { grid-column: span 2; }
  .founder { grid-template-columns: 1fr; gap: 44px; } .portrait { max-width: 420px; aspect-ratio: 5 / 4; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta .signin, .nav-cta .btn { display: none; }
  .burger { display: grid; }
  .mobile-menu.open { display: grid; gap: 4px; position: absolute; left: 16px; right: 16px; top: calc(100% + 8px); padding: 14px; border-radius: 22px; background: rgba(12,18,34,0.96); backdrop-filter: blur(18px); border: 1px solid rgba(255,255,255,0.12); }
  .mobile-menu a { padding: 14px 16px; border-radius: 12px; color: #fff; text-decoration: none; font-weight: 500; }
  .mobile-menu a:hover { background: rgba(255,255,255,0.07); }
  .mobile-menu .btn { margin-top: 8px; color: #1c1204; }
  .problem-grid, .pricing { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 44px; } .steps::before { display: none; }
  .flow { grid-template-columns: 1fr; gap: 28px; } .flow .node::after { display: none; }
  .light, .dark { padding: 90px 0; } .final { padding: 100px 0; }
  .sec-head { margin-bottom: 48px; }
  .metrics-in { gap: 10px; } .metrics b { font-size: 32px; }
}
@media (max-width: 520px) {
  .wrap, .wrap-narrow { width: calc(100% - 36px); }
  .hero h1 { margin: 22px 0 20px; }
  .hero-ctas .btn { width: 100%; }
  .phone { transform: scale(0.88); } .stage { min-height: 560px; margin-block: -20px; }
  .chip-a { top: 40px; left: -6px; } .chip-b { right: -6px; bottom: 120px; } .chip-c { display: none; }
  .price b { font-size: 56px; } .plan { padding: 36px 28px; } .plan .badge { left: 28px; }
  .tile { padding: 26px; } .seg button { padding: 12px 16px; font-size: 14px; }
}