:root {
  --ink: #102846;
  --muted: #59708a;
  --paper: #eef8ff;
  --line: rgba(16, 40, 70, 0.13);
  --blue: #1677e8;
  --blue-light: #45a8ff;
  --pink: #ff3b6b;
  --violet: #7e5bff;
  --green: #58cc02;
  --green-dark: #46a302;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); }
button, a { font: inherit; }
.wrap { width: min(1160px, calc(100% - 40px)); margin: auto; }
.site-header { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 20px; position: relative; z-index: 20; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-size: 19px; font-weight: 900; letter-spacing: -0.04em; }
.brand-mark { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: linear-gradient(135deg, var(--pink), var(--violet)); color: #fff; font-size: 13px; box-shadow: 0 7px 18px rgba(181, 69, 147, 0.26); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: inherit; text-decoration: none; font-size: 14px; font-weight: 750; opacity: 0.68; }
.nav a:hover { opacity: 1; }
.nav .login { padding: 10px 16px; border: 1px solid currentColor; border-radius: 14px; opacity: 1; }

.hero { min-height: 690px; display: grid; grid-template-columns: 1.08fr 0.92fr; align-items: center; gap: 64px; padding: 56px 0 84px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px; color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 5px rgba(22, 119, 232, 0.14); }
h1 { max-width: 800px; margin: 0 0 24px; font-size: clamp(50px, 6.3vw, 86px); line-height: 0.98; letter-spacing: -0.065em; }
h1 em { color: var(--blue); font-style: normal; }
.lede { max-width: 650px; margin: 0 0 30px; color: var(--muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.5; }
.cta-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.cta-duo { min-width: 204px; min-height: 58px; padding: 0 26px; display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 16px; background: var(--green); color: #fff; text-decoration: none; font-size: 14px; font-weight: 950; letter-spacing: 0.06em; text-transform: uppercase; box-shadow: 0 6px 0 var(--green-dark); transform: translateY(-3px); transition: transform 0.14s ease, box-shadow 0.14s ease, filter 0.14s ease; }
.cta-duo:hover { filter: brightness(1.04); transform: translateY(-1px); box-shadow: 0 4px 0 var(--green-dark); }
.cta-duo:active { transform: translateY(3px); box-shadow: 0 0 0 var(--green-dark); }
.cta-note { color: var(--muted); font-size: 13px; font-weight: 700; }
.trust-row { margin-top: 28px; display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); font-size: 13px; font-weight: 750; }
.trust-row span::before { content: "✓"; margin-right: 6px; color: var(--green-dark); font-weight: 950; }

.hero-visual { min-height: 560px; position: relative; display: grid; place-items: center; }
.hero-visual::before, .hero-visual::after { content: ""; position: absolute; border-radius: 28px 28px 28px 5px; background: #fff; box-shadow: 0 24px 70px rgba(28, 30, 38, 0.12); }
.hero-visual::before { width: 190px; height: 72px; left: -10px; top: 78px; }
.hero-visual::after { width: 160px; height: 66px; right: -10px; bottom: 80px; transform: rotate(180deg); }
.orb { position: absolute; width: 480px; height: 480px; border-radius: 50%; background: #c8e8ff; }
.phone { width: 286px; height: 560px; padding: 18px; position: relative; z-index: 2; overflow: hidden; border: 7px solid #17181e; border-radius: 42px; background: linear-gradient(160deg, #27392a, #0b0d10 70%); color: #fff; box-shadow: 0 32px 70px rgba(21, 23, 29, 0.3); transform: rotate(3deg); }
.phone::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 62% 28%, rgba(119, 163, 94, 0.8), transparent 30%), linear-gradient(to bottom, transparent 40%, rgba(0, 0, 0, 0.88)); }
.phone-top, .phone-word, .phone-actions, .phone-bottom { position: relative; z-index: 2; }
.phone-top { display: flex; justify-content: space-between; align-items: center; font-size: 11px; font-weight: 850; }
.phone-logo { padding: 5px 7px; border-radius: 8px; background: linear-gradient(135deg, var(--pink), var(--violet)); }
.phone-word { position: absolute; left: 18px; right: 18px; bottom: 142px; }
.phone-word b { font-size: 34px; letter-spacing: -0.055em; }
.phone-word span { display: inline-block; margin-top: 7px; padding: 6px 10px; border-radius: 999px; background: rgba(0, 0, 0, 0.42); font-size: 13px; }
.phone-actions { position: absolute; right: 14px; bottom: 145px; display: grid; gap: 7px; }
.phone-actions i { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 50%; background: rgba(0, 0, 0, 0.35); font-style: normal; font-size: 13px; }
.phone-bottom { position: absolute; left: 12px; right: 12px; bottom: 14px; }
.ratings { padding: 6px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; border-radius: 16px; background: rgba(4, 5, 7, 0.72); backdrop-filter: blur(12px); }
.ratings span { padding: 9px 3px; border-radius: 11px; text-align: center; font-size: 9px; font-weight: 900; }
.ratings span:nth-child(1) { background: rgba(81, 216, 144, 0.2); color: #76e9a9; }
.ratings span:nth-child(2) { background: rgba(107, 183, 255, 0.2); color: #89c8ff; }
.ratings span:nth-child(3) { background: rgba(255, 159, 67, 0.2); color: #ffb66f; }
.speech-card { max-width: 225px; padding: 14px 17px; position: absolute; z-index: 4; border: 1px solid rgba(255, 255, 255, 0.7); border-radius: 18px; background: rgba(255, 255, 255, 0.9); box-shadow: 0 18px 42px rgba(28, 30, 38, 0.14); backdrop-filter: blur(16px); font-size: 13px; font-weight: 850; }
.speech-card small { display: block; margin-top: 3px; color: var(--muted); font-weight: 650; }
.speech-card.prompt { left: 0; top: 105px; }
.speech-card.success { right: -4px; bottom: 92px; }

.section { padding: 108px 0; }
.section-kicker { color: var(--blue); text-align: center; font-size: 12px; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; }
.section h2 { max-width: 760px; margin: 12px auto 48px; text-align: center; font-size: clamp(36px, 5vw, 60px); line-height: 1.04; letter-spacing: -0.055em; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { min-height: 260px; padding: 28px; border: 1px solid var(--line); border-radius: 28px; background: #fff; box-shadow: 0 12px 40px rgba(28, 30, 38, 0.06); }
.feature-icon { width: 48px; height: 48px; margin-bottom: 42px; display: grid; place-items: center; border-radius: 16px; background: #dcefff; font-size: 22px; }
.feature h3 { margin: 0 0 10px; font-size: 22px; letter-spacing: -0.035em; }
.feature p { margin: 0; color: var(--muted); line-height: 1.6; }
.use-cases { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.use-card { min-height: 430px; padding: 38px; position: relative; overflow: hidden; border-radius: 36px; background: #0c3f76; color: #fff; }
.use-card:nth-child(2) { background: var(--blue); }
.use-card h3 { max-width: 390px; margin: 0; font-size: clamp(32px, 4vw, 50px); line-height: 1.04; letter-spacing: -0.05em; }
.use-card p { max-width: 420px; color: rgba(255, 255, 255, 0.72); font-size: 17px; line-height: 1.55; }
.scene { position: absolute; inset: auto 30px 30px; display: flex; align-items: end; gap: 12px; }
.scene i { width: 12px; display: block; border-radius: 8px 8px 0 0; background: rgba(255, 255, 255, 0.76); }
.scene i:nth-child(1) { height: 24px; }.scene i:nth-child(2) { height: 62px; }.scene i:nth-child(3) { height: 39px; }.scene i:nth-child(4) { height: 89px; }.scene i:nth-child(5) { height: 47px; }
.science { padding: 42px; display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 50px; align-items: center; border: 1px solid var(--line); border-radius: 38px; background: #fff; box-shadow: 0 24px 70px rgba(28, 30, 38, 0.12); }
.science-number { color: var(--green-dark); font-size: clamp(72px, 11vw, 140px); font-weight: 950; line-height: 0.8; letter-spacing: -0.09em; }
.science-number small { display: block; margin-top: 18px; color: var(--muted); font-size: 13px; line-height: 1.4; letter-spacing: 0; }
.science h2 { margin: 0 0 18px; text-align: left; }
.science p { color: var(--muted); font-size: 17px; line-height: 1.7; }
.final-cta { margin: 20px auto 110px; padding: 72px 34px; position: relative; overflow: hidden; border-radius: 42px; background: #0c3f76; color: #fff; text-align: center; }
.final-cta::before { content: ""; width: 400px; height: 400px; position: absolute; left: -100px; top: -200px; border-radius: 50%; background: var(--blue); filter: blur(100px); opacity: 0.25; }
.final-cta > * { position: relative; }
.final-cta h2 { max-width: 760px; margin: 0 auto 18px; font-size: clamp(40px, 6vw, 72px); line-height: 1; letter-spacing: -0.06em; }
.final-cta p { margin: 0 auto 30px; color: rgba(255, 255, 255, 0.7); font-size: 18px; }
.faq { max-width: 820px; margin: auto; padding-bottom: 100px; }
.faq h2 { text-align: center; font-size: 42px; letter-spacing: -0.05em; }
.faq details { padding: 21px 0; border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 850; }
.faq p { color: var(--muted); line-height: 1.6; }
.footer { padding: 28px 0 44px; display: flex; justify-content: space-between; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer a { color: inherit; }
.mobile-cta { display: none; }

@media (max-width: 900px) {
  .nav a:not(.login) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 34px; text-align: center; }
  .hero-copy { display: grid; justify-items: center; }
  .trust-row { justify-content: center; }
  .hero-visual { min-height: 590px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .use-cases { grid-template-columns: 1fr; }
  .science { grid-template-columns: 1fr; text-align: center; }
  .science h2 { text-align: center; }
  .science-number small { max-width: 280px; margin: 18px auto 0; }
}

@media (max-width: 620px) {
  .wrap { width: min(calc(100% - 28px), 1160px); }
  .site-header { height: 68px; }
  .nav .login { display: none; }
  .hero { min-height: auto; padding: 46px 0 58px; }
  h1 { font-size: 48px; }
  .lede { font-size: 17px; }
  .cta-row { justify-content: center; }
  .cta-duo { width: 100%; }
  .hero-visual { min-height: 520px; }
  .orb { width: 330px; height: 330px; }
  .phone { width: 250px; height: 490px; }
  .speech-card { padding: 11px 13px; font-size: 11px; }
  .speech-card.prompt { left: -2px; top: 85px; }
  .speech-card.success { right: -2px; }
  .section { padding: 78px 0; }
  .section h2 { font-size: 38px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature { min-height: 220px; }
  .feature-icon { margin-bottom: 30px; }
  .use-card { min-height: 350px; padding: 28px; }
  .science { padding: 30px 24px; }
  .final-cta { margin-bottom: 80px; padding: 58px 22px; }
  .faq { padding-bottom: 80px; }
  .footer { padding-bottom: 104px; display: grid; gap: 10px; }
  .mobile-cta { display: block; position: fixed; z-index: 50; left: 12px; right: 12px; bottom: 12px; }
  .mobile-cta .cta-duo { min-height: 54px; box-shadow: 0 5px 0 var(--green-dark), 0 10px 30px rgba(0, 0, 0, 0.22); }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

/* Speak with real people landing design (04a). */
.speak-new {
  --app-pink: #ff3b6b;
  --app-violet: #7e5bff;
  --paper: #f2f9ff;
  --ink: #102846;
  --muted: #59708a;
  --line: rgba(16, 40, 70, 0.13);
  --blue: #1677e8;
  --pink: #45a8ff;
  --violet: #1677e8;
}
.speak-new .brand-mark { background: linear-gradient(135deg, var(--app-pink), var(--app-violet)); box-shadow: 0 8px 20px rgba(171, 71, 160, 0.3); }
.speak-new h1 em { background: linear-gradient(135deg, var(--app-pink), var(--app-violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.speak-new .hero-visual::before, .speak-new .hero-visual::after { display: none; }
.photo-stack { position: relative; width: 100%; height: 590px; }
.photo-main { position: absolute; inset: 20px 34px 40px 10px; width: calc(100% - 44px); height: 530px; object-fit: cover; border-radius: 42px; box-shadow: 0 30px 70px rgba(16, 40, 70, 0.2); }
.photo-chip { position: absolute; z-index: 3; max-width: 215px; padding: 14px 17px; border: 1px solid rgba(255, 255, 255, 0.72); border-radius: 18px; background: rgba(255, 255, 255, 0.9); box-shadow: 0 18px 42px rgba(16, 40, 70, 0.15); backdrop-filter: blur(16px); font-size: 13px; font-weight: 900; }
.photo-chip small { display: block; margin-top: 4px; color: #5d6e80; font-weight: 650; }
.photo-chip.top { right: 0; top: 0; }
.photo-chip.bottom { left: -12px; bottom: 12px; }
.photo-thumb { position: absolute; z-index: 2; right: -5px; bottom: 18px; width: 154px; height: 126px; object-fit: cover; border: 7px solid #fff; border-radius: 24px; box-shadow: 0 18px 42px rgba(16, 40, 70, 0.18); }
.people-gallery { padding: 0 0 108px; }
.people-gallery-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.people-gallery-head h2 { max-width: 650px; margin: 0; text-align: left; font-size: clamp(36px, 5vw, 60px); line-height: 1.04; letter-spacing: -0.055em; }
.people-gallery-head p { max-width: 360px; color: var(--muted); line-height: 1.6; }
.people-grid { display: grid; grid-template-columns: 1.15fr 0.85fr 1fr; gap: 16px; }
.people-card { position: relative; min-height: 390px; margin: 0; border-radius: 30px; overflow: hidden; background: #d9ecfa; }
.people-card:nth-child(2) { transform: translateY(32px); }
.people-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.people-card:hover img { transform: scale(1.025); }
.people-card::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent, rgba(5, 10, 18, 0.86)); }
.people-card figcaption { position: absolute; z-index: 2; left: 22px; right: 22px; bottom: 20px; color: #fff; font-size: 20px; font-weight: 900; letter-spacing: -0.03em; }
.people-card figcaption small { display: block; margin-top: 5px; color: rgba(255, 255, 255, 0.7); font-size: 12px; font-weight: 650; letter-spacing: 0; }
.photo-credit { margin-top: 48px; text-align: right; color: var(--muted); font-size: 10px; }
.photo-credit a { color: inherit; }

@media (max-width: 900px) {
  .people-grid { grid-template-columns: 1fr 1fr; }
  .people-card:last-child { grid-column: 1 / -1; min-height: 330px; }
}

@media (max-width: 620px) {
  .photo-stack { height: 480px; }
  .photo-main { inset: 10px 8px 28px; width: calc(100% - 16px); height: 430px; border-radius: 28px; }
  .photo-chip.top { right: -4px; }
  .photo-chip.bottom { left: -4px; }
  .photo-thumb { right: 2px; width: 125px; height: 105px; }
  .people-gallery { padding-bottom: 78px; }
  .people-gallery-head { display: block; }
  .people-gallery-head h2 { font-size: 38px; }
  .people-grid { grid-template-columns: 1fr; }
  .people-card, .people-card:last-child { min-height: 340px; grid-column: auto; }
  .people-card:nth-child(2) { transform: none; }
  .photo-credit { margin-top: 20px; text-align: left; }
}