:root {
    --ink: #1d1d1f;
    --muted: #626267;
    --soft: #f5f5f7;
    --paper: #fbfaf6;
    --white: #ffffff;
    --line: rgba(29, 29, 31, 0.12);
    --line-strong: rgba(29, 29, 31, 0.2);
    --blue: #006edb;
    --blue-dark: #0057ad;
    --teal: #0c7c78;
    --deep: #071f27;
    --mint: #bdebdc;
    --warm: #f2eee5;
    --shadow: 0 24px 70px rgba(27, 45, 50, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 72px;
}

body {
    margin: 0;
    overflow-x: hidden;
    color: var(--ink);
    background: var(--white);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, blockquote, dl, dd { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, summary { font: inherit; }

.wrap {
    width: min(1120px, calc(100% - 44px));
    margin-inline: auto;
}

.narrow { width: min(780px, 100%); margin-inline: auto; }

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 200;
    padding: 10px 14px;
    border-radius: 8px;
    color: #fff;
    background: #111;
    transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

a:focus-visible,
summary:focus-visible {
    outline: 3px solid #ff9f0a;
    outline-offset: 4px;
    border-radius: 5px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
}

.header-inner {
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.product-brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 44px;
    font-size: 0.92rem;
    font-weight: 650;
}

.product-brand img {
    width: 28px;
    height: 28px;
    border-radius: 8px;
}

.product-brand small {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 520;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.site-nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0 11px;
    border-radius: 8px;
    color: rgba(29, 29, 31, 0.72);
    font-size: 0.82rem;
    font-weight: 540;
}

.site-nav a:hover { color: var(--ink); background: var(--soft); }
.site-nav .nav-cta { color: var(--blue); }

.hero {
    padding: clamp(54px, 8vw, 96px) 0 clamp(68px, 9vw, 116px);
    background:
        radial-gradient(circle at 84% 14%, rgba(12, 124, 120, 0.13), transparent 31%),
        radial-gradient(circle at 12% 82%, rgba(0, 110, 219, 0.07), transparent 31%),
        var(--paper);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.72fr);
    align-items: center;
    gap: clamp(42px, 8vw, 100px);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    margin-bottom: 22px;
    padding: 0 11px;
    border: 1px solid rgba(12, 124, 120, 0.18);
    border-radius: 999px;
    color: var(--teal);
    background: rgba(189, 235, 220, 0.35);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.hero h1 {
    max-width: 800px;
    font-size: clamp(3.15rem, 6.8vw, 6.4rem);
    line-height: 0.96;
    letter-spacing: -0.045em;
    text-wrap: balance;
}

.hero-lead {
    max-width: 690px;
    margin-top: 26px;
    color: var(--muted);
    font-size: clamp(1.16rem, 2vw, 1.4rem);
    line-height: 1.5;
}

.hero-actions,
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 30px;
}

.button {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    border: 1px solid var(--blue);
    border-radius: 999px;
    color: #fff;
    background: var(--blue);
    font-size: 0.96rem;
    font-weight: 650;
    transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
    background: var(--blue-dark);
    border-color: var(--blue-dark);
    transform: translateY(-1px);
}

.button.secondary {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.5);
    border-color: var(--line-strong);
}

.button.secondary:hover { background: #fff; border-color: rgba(29, 29, 31, 0.34); }

.hero-note {
    margin-top: 15px;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.45;
}

.hero-media {
    min-width: 0;
    display: grid;
    place-items: center;
    min-height: 520px;
    padding: clamp(26px, 4vw, 48px);
    border: 1px solid rgba(12, 124, 120, 0.1);
    border-radius: 30px;
    background:
        radial-gradient(circle at 50% 22%, rgba(189, 235, 220, 0.62), transparent 42%),
        linear-gradient(145deg, #f8f5ed, #eaf3f0);
    box-shadow: var(--shadow);
}

.hero-media img {
    width: min(300px, 78%);
    height: auto;
    border-radius: 18px;
    box-shadow: 0 28px 60px rgba(17, 38, 43, 0.22);
}

.hero-media.watch img { width: min(330px, 84%); }

.hero-media.workflow-hero {
    min-height: 650px;
    padding: 20px;
}

.hero-media.workflow-hero img {
    width: min(390px, 100%);
    height: auto;
    aspect-ratio: 5 / 8;
    object-fit: contain;
    border-radius: 0;
    box-shadow: none;
}

.hero-media.transparent-watch img {
    width: auto;
    height: min(500px, 64vh);
    max-width: 100%;
    object-fit: contain;
    border-radius: 0;
    box-shadow: none;
}

.section {
    padding: clamp(72px, 10vw, 118px) 0;
}

.section.soft { background: var(--soft); }
.section.paper { background: var(--paper); }

.section-heading {
    max-width: 790px;
    margin-bottom: 42px;
}

.section-heading.center {
    margin-inline: auto;
    text-align: center;
}

.kicker {
    margin-bottom: 13px;
    color: var(--teal);
    font-size: 0.78rem;
    font-weight: 720;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.section h2,
.final-cta h2 {
    font-size: clamp(2.35rem, 5.2vw, 4.8rem);
    line-height: 1;
    letter-spacing: -0.04em;
    text-wrap: balance;
}

.section-heading > p,
.problem-copy p,
.control-copy p,
.privacy-copy p {
    margin-top: 20px;
    color: var(--muted);
    font-size: 1.1rem;
    line-height: 1.62;
}

.problem-grid,
.control-grid,
.privacy-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
    align-items: center;
    gap: clamp(38px, 8vw, 96px);
}

.friction-list {
    display: grid;
    gap: 1px;
    border: 1px solid var(--line);
    background: var(--line);
}

.friction-item {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 14px;
    padding: 22px;
    background: #fff;
}

.friction-item span {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--teal);
    background: rgba(189, 235, 220, 0.45);
    font-weight: 700;
}

.friction-item strong { display: block; margin-bottom: 5px; font-size: 1.02rem; }
.friction-item p { color: var(--muted); line-height: 1.5; }

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    border: 1px solid var(--line);
    background: var(--line);
}

.step {
    min-height: 210px;
    padding: 24px;
    background: #fff;
}

.step-number {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    margin-bottom: 42px;
    border-radius: 50%;
    color: var(--deep);
    background: var(--mint);
    font-size: 0.84rem;
    font-weight: 750;
}

.step h3 { font-size: 1.12rem; line-height: 1.3; }
.step p { margin-top: 9px; color: var(--muted); line-height: 1.5; }

.example-flow {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) 42px minmax(0, 1.1fr) 42px minmax(0, 1.05fr);
    align-items: stretch;
    gap: 14px;
}

.flow-card {
    min-width: 0;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    padding: clamp(22px, 3vw, 30px);
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 14px 40px rgba(23, 40, 44, 0.06);
}

.flow-label {
    display: block;
    margin-bottom: 24px;
    color: var(--teal);
    font-size: 0.75rem;
    font-weight: 720;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.speech-card blockquote {
    margin: auto 0;
    font-size: clamp(1.3rem, 2vw, 1.65rem);
    line-height: 1.42;
    letter-spacing: -0.015em;
}

.speech-card .microphone {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    margin-top: 24px;
    border-radius: 50%;
    color: #fff;
    background: var(--deep);
    font-size: 1.15rem;
}

.flow-arrow {
    display: grid;
    place-items: center;
    color: var(--teal);
    font-size: 1.5rem;
    font-weight: 650;
}

.prepared-card { background: var(--deep); color: #fff; }
.prepared-card .flow-label { color: #8ce5cb; }

.result-fields {
    display: grid;
    gap: 14px;
    margin: auto 0;
}

.result-field {
    display: grid;
    grid-template-columns: 80px minmax(0, 1fr);
    gap: 12px;
    padding-bottom: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.result-field:last-child { padding-bottom: 0; border-bottom: 0; }
.result-field dt { color: rgba(255, 255, 255, 0.58); font-size: 0.84rem; }
.result-field dd { overflow-wrap: anywhere; line-height: 1.42; }

.destination-card {
    justify-content: space-between;
    background: linear-gradient(145deg, #fff, #f5f3ed);
}

.destination-card strong { font-size: 1.35rem; line-height: 1.3; }
.destination-card p { margin-top: 12px; color: var(--muted); line-height: 1.55; }
.destination-badge {
    width: fit-content;
    margin-top: 30px;
    padding: 7px 10px;
    border-radius: 999px;
    color: #24723e;
    background: #e9f7ec;
    font-size: 0.78rem;
    font-weight: 680;
}

.visual-pair {
    display: grid;
    grid-template-columns: minmax(240px, 0.72fr) minmax(300px, 1.28fr);
    gap: 22px;
    align-items: center;
    margin-top: 50px;
    padding: clamp(24px, 5vw, 54px);
    border: 1px solid rgba(12, 124, 120, 0.1);
    border-radius: 28px;
    background:
        radial-gradient(circle at 25% 20%, rgba(189, 235, 220, 0.54), transparent 34%),
        linear-gradient(145deg, #f8f5ed, #edf4f1);
}

.visual-pair.portrait-pair {
    grid-template-columns: repeat(2, minmax(280px, 400px));
    justify-content: center;
    gap: 36px;
}

.workflow-visual {
    margin: 0;
    text-align: center;
}

.workflow-visual.portrait {
    width: min(100%, 350px);
    margin-inline: auto;
}

.workflow-visual.portrait.transparent-phone {
    width: min(100%, 400px);
}

.workflow-visual.portrait.transparent-watch {
    width: min(100%, 340px);
}

.workflow-visual.transparent-phone img {
    border-radius: 0;
    box-shadow: none;
}

.workflow-visual.transparent-watch img {
    width: auto;
    height: min(460px, 58vh);
    max-width: 100%;
    margin-inline: auto;
    object-fit: contain;
    border-radius: 0;
    box-shadow: none;
}

.workflow-visual img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 28px;
    box-shadow: 0 20px 46px rgba(14, 39, 43, 0.2);
}

.workflow-visual figcaption {
    margin-top: 14px;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.45;
}

.asset-slot {
    position: relative;
    min-height: 320px;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: 28px;
    border: 1px dashed rgba(29, 29, 31, 0.28);
    border-radius: 18px;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.66);
    text-align: center;
}

.asset-slot.portrait { aspect-ratio: 9 / 17; max-height: 560px; }
.asset-slot.landscape { aspect-ratio: 8 / 5; min-height: 0; }
.asset-slot strong { display: block; color: var(--ink); font-size: 1rem; }
.asset-slot span { display: block; margin-top: 8px; font-size: 0.84rem; line-height: 1.45; }
.asset-slot code { display: block; margin-top: 14px; font-size: 0.72rem; overflow-wrap: anywhere; }

.capture-grid,
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.capture-card,
.related-card {
    min-height: 190px;
    display: flex;
    flex-direction: column;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
}

.capture-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    margin-bottom: 32px;
    border-radius: 11px;
    color: var(--teal);
    background: rgba(189, 235, 220, 0.4);
    font-size: 1.08rem;
    font-weight: 720;
}

.capture-card h3,
.related-card h3 { font-size: 1.1rem; line-height: 1.35; }

.capture-card p,
.related-card p { margin-top: 9px; color: var(--muted); line-height: 1.5; }

.capture-card a,
.related-card a {
    width: fit-content;
    margin-top: auto;
    padding-top: 18px;
    color: var(--blue);
    font-size: 0.9rem;
    font-weight: 620;
}

.capture-card a:hover,
.related-card a:hover { text-decoration: underline; }

.control-section { color: #f5f5f7; background: var(--deep); }
.control-copy p { color: rgba(245, 245, 247, 0.7); }

.control-list {
    display: grid;
    gap: 1px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.14);
}

.control-item {
    min-height: 104px;
    padding: 20px;
    background: #0b2a32;
}

.control-item strong { display: block; margin-bottom: 7px; }
.control-item p { color: rgba(245, 245, 247, 0.68); line-height: 1.5; }

.privacy-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
}

.privacy-note {
    padding: clamp(24px, 4vw, 36px);
    border-radius: 18px;
    color: rgba(245, 245, 247, 0.78);
    background: var(--deep);
    line-height: 1.6;
}

.privacy-note strong { display: block; margin-bottom: 10px; color: #fff; font-size: 1.1rem; }
.privacy-copy a { color: var(--blue); font-weight: 620; }
.privacy-copy a:hover { text-decoration: underline; }

.watch-timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.timeline-item {
    position: relative;
    min-height: 180px;
    padding: 22px;
    border: 1px solid var(--line);
    background: #fff;
}

.timeline-item b {
    display: block;
    margin-bottom: 34px;
    color: var(--teal);
    font-size: 0.78rem;
}

.timeline-item strong { display: block; line-height: 1.35; }
.timeline-item p { margin-top: 8px; color: var(--muted); font-size: 0.92rem; line-height: 1.48; }

.watch-example {
    display: grid;
    grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1.38fr);
    gap: clamp(26px, 7vw, 78px);
    align-items: center;
}

.watch-screen {
    padding: 42px;
    border-radius: 28px;
    background: linear-gradient(145deg, var(--warm), #e4efeb);
}

.watch-screen img {
    width: min(330px, 100%);
    margin-inline: auto;
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.watch-screen.iphone-result {
    padding: 20px 24px;
}

.watch-screen.iphone-result img {
    width: auto;
    height: min(520px, 70vh);
    max-width: 100%;
    object-fit: contain;
    border-radius: 0;
    box-shadow: none;
}

.example-copy blockquote {
    margin-top: 18px;
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.example-copy > p { margin-top: 18px; color: var(--muted); font-size: 1.05rem; line-height: 1.58; }

.setup-steps {
    counter-reset: setup;
    display: grid;
    gap: 1px;
    border: 1px solid var(--line);
    background: var(--line);
}

.setup-step {
    counter-increment: setup;
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 16px;
    padding: 22px;
    background: #fff;
}

.setup-step::before {
    content: counter(setup);
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--deep);
    background: var(--mint);
    font-weight: 750;
}

.setup-step strong { display: block; margin-top: 2px; }
.setup-step p { margin-top: 6px; color: var(--muted); line-height: 1.5; }

.faq-list {
    width: min(820px, 100%);
    margin-inline: auto;
    border-top: 1px solid var(--line);
}

.faq-item { border-bottom: 1px solid var(--line); }

.faq-item summary {
    position: relative;
    min-height: 76px;
    display: flex;
    align-items: center;
    padding: 18px 48px 18px 0;
    cursor: pointer;
    list-style: none;
    font-size: 1.1rem;
    font-weight: 650;
    line-height: 1.4;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 4px;
    top: 50%;
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--teal);
    background: rgba(189, 235, 220, 0.36);
    transform: translateY(-50%);
}

.faq-item[open] summary::after { content: "−"; }
.faq-item p { max-width: 730px; padding: 0 48px 22px 0; color: var(--muted); line-height: 1.6; }

.related-grid { grid-template-columns: repeat(3, 1fr); }
.related-card { min-height: 170px; }

.trademark-note {
    margin-top: 26px;
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.5;
}

.final-cta {
    padding: clamp(78px, 10vw, 122px) 0;
    color: #fff;
    background:
        radial-gradient(circle at 80% 20%, rgba(114, 240, 191, 0.16), transparent 30%),
        var(--deep);
}

.final-cta .wrap { max-width: 940px; text-align: center; }
.final-cta p { max-width: 650px; margin: 22px auto 0; color: rgba(245, 245, 247, 0.72); font-size: 1.1rem; line-height: 1.58; }
.final-cta .cta-actions { justify-content: center; }
.final-cta .button { color: var(--deep); background: #fff; border-color: #fff; }
.final-cta .button:hover { background: var(--mint); border-color: var(--mint); }

.site-footer {
    padding: 30px 0 36px;
    border-top: 1px solid var(--line);
    background: var(--soft);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.footer-inner p { color: var(--muted); font-size: 0.82rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); font-size: 0.82rem; }
.footer-links a:hover { color: var(--ink); }

@media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-copy { text-align: center; }
    .hero h1, .hero-lead { margin-inline: auto; }
    .hero-actions { justify-content: center; }
    .hero-media { width: min(570px, 100%); margin-inline: auto; min-height: 480px; }
    .steps { grid-template-columns: 1fr 1fr; }
    .example-flow { grid-template-columns: 1fr; }
    .flow-arrow { min-height: 24px; transform: rotate(90deg); }
    .flow-card { min-height: 0; }
    .watch-timeline { grid-template-columns: 1fr 1fr; }
    .timeline-item:last-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
    .wrap { width: min(100% - 28px, 1120px); }
    .product-brand small { display: none; }
    .site-nav a:not(.nav-cta) { display: none; }
    .hero { padding-top: 48px; }
    .hero h1 { font-size: clamp(2.75rem, 13vw, 4.4rem); }
    .hero-actions { display: grid; }
    .hero-actions .button { width: 100%; }
    .hero-note { text-align: center; }
    .hero-media { min-height: 420px; padding: 28px; border-radius: 22px; }
    .hero-media img { width: min(270px, 78%); }
    .hero-media.workflow-hero { min-height: 560px; padding: 20px; }
    .hero-media.workflow-hero img { width: min(350px, 100%); }
    .hero-media.transparent-watch img { height: min(430px, 58vh); }
    .section h2, .final-cta h2 { font-size: clamp(2.3rem, 11vw, 3.7rem); }
    .problem-grid, .control-grid, .privacy-grid, .watch-example { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .step { min-height: 0; }
    .step-number { margin-bottom: 24px; }
    .visual-pair { grid-template-columns: 1fr; padding: 20px; }
    .workflow-visual.portrait { width: min(330px, 100%); }
    .workflow-visual.portrait.transparent-phone { width: min(390px, 100%); }
    .workflow-visual.portrait.transparent-watch { width: min(330px, 100%); }
    .workflow-visual.transparent-watch img { height: min(400px, 64vh); }
    .asset-slot.portrait { width: min(330px, 100%); margin-inline: auto; }
    .capture-grid, .related-grid { grid-template-columns: 1fr; }
    .capture-card, .related-card { min-height: 0; }
    .watch-timeline { grid-template-columns: 1fr; }
    .timeline-item:last-child { grid-column: auto; }
    .watch-screen { padding: 28px; }
    .watch-screen.iphone-result img { height: min(420px, 62vh); }
    .footer-inner { display: block; text-align: center; }
    .footer-links { justify-content: center; margin-top: 12px; }
}

@media (max-width: 390px) {
    .site-nav .nav-cta { padding-inline: 8px; font-size: 0.78rem; }
    .result-field { grid-template-columns: 1fr; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}