:root {
    --ink: #193239;
    --ink-soft: #53676b;
    --muted: #708184;
    --paper: #f7faf8;
    --white: #ffffff;
    --teal: #1f5f60;
    --teal-dark: #123e46;
    --mint: #4ab4a2;
    --mint-pale: #dff4ed;
    --line: rgba(25, 50, 57, 0.12);
    --orange: #f67a20;
    --pink: #e54595;
    --shadow: 0 24px 60px rgba(25, 50, 57, 0.12);
    --radius: 26px;
    --shell: 1180px;
    --serif: Georgia, "Times New Roman", serif;
    --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: var(--sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

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

button, a { -webkit-tap-highlight-color: transparent; }

.shell, .section-shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(247, 250, 248, 0.88);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(20px);
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 10px 26px rgba(25, 50, 57, 0.06); }

.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--teal-dark); font-weight: 800; letter-spacing: -0.04em; }
.brand img { width: 42px; height: 42px; object-fit: contain; }
.brand span { font-size: 1.08rem; }

.nav-menu { display: flex; align-items: center; gap: 28px; font-size: 0.87rem; font-weight: 700; color: var(--ink-soft); }
.nav-menu a:not(.button):hover, .text-link:hover, .footer-bottom a:hover { color: var(--teal); }

.button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.35rem;
    border: 1px solid transparent;
    border-radius: 999px;
    background: var(--orange);
    color: var(--white);
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    box-shadow: 0 12px 24px rgba(246, 122, 32, 0.2);
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover { background: #df6414; box-shadow: 0 16px 30px rgba(246, 122, 32, 0.3); transform: translateY(-2px); }
.button:focus-visible, .text-link:focus-visible, .nav-menu a:focus-visible, .menu-toggle:focus-visible, summary:focus-visible { outline: 3px solid rgba(74, 180, 162, 0.55); outline-offset: 4px; }
.button-small { min-height: 42px; padding: 0.65rem 1.05rem; font-size: 0.77rem; }
.button-light { background: var(--white); color: var(--teal-dark); box-shadow: none; }
.button-light:hover { background: var(--mint-pale); color: var(--teal-dark); }
.store-badge { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0.35rem; border-radius: 12px; background: #111; box-shadow: 0 12px 24px rgba(25, 50, 57, 0.17); transition: transform 180ms ease, box-shadow 180ms ease; }
.store-badge:hover { box-shadow: 0 16px 30px rgba(25, 50, 57, 0.26); transform: translateY(-2px); }
.store-badge img { width: 174px; height: auto; }

.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 22px; height: 2px; margin: 5px auto; background: var(--teal-dark); transition: transform 180ms ease, opacity 180ms ease; }

.hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
    gap: clamp(40px, 7vw, 110px);
    min-height: 720px;
    align-items: center;
    padding-top: 88px;
    padding-bottom: 104px;
    overflow: hidden;
}

.hero::before { content: ""; position: absolute; z-index: -1; top: -15%; right: -12%; width: 66%; height: 120%; border-radius: 50%; background: radial-gradient(circle at 42% 44%, rgba(74,180,162,0.2), rgba(74,180,162,0) 66%); pointer-events: none; }
.hero-copy { max-width: 570px; }
.eyebrow { margin: 0 0 18px; color: var(--teal); font-size: 0.76rem; font-weight: 900; letter-spacing: 0.16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -0.055em; line-height: 1.02; }
h1 { max-width: 660px; margin-bottom: 28px; font-size: clamp(3.4rem, 7vw, 6.7rem); font-weight: 750; }
h2 { margin-bottom: 20px; font-size: clamp(2.5rem, 5vw, 4.65rem); font-weight: 740; }
h3 { margin-bottom: 12px; font-size: 1.35rem; line-height: 1.16; letter-spacing: -0.03em; }
.hero-lede { max-width: 520px; margin-bottom: 30px; color: var(--ink-soft); font-size: clamp(1.08rem, 1.7vw, 1.28rem); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.text-link { color: var(--teal); font-size: 0.92rem; font-weight: 800; }
.text-link span { display: inline-block; margin-left: 5px; font-size: 1.2em; transition: transform 180ms ease; }
.text-link:hover span { transform: translateY(2px); }
.rating-lockup { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; color: var(--ink-soft); font-size: 0.81rem; font-weight: 700; }
.rating-lockup img { width: 148px; height: auto; }
.fine-print { margin: 13px 0 0; color: var(--muted); font-size: 0.77rem; }

.hero-visual { position: relative; min-height: 610px; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(0); pointer-events: none; }
.hero-glow-one { top: 18%; right: 17%; width: 420px; height: 420px; background: rgba(74,180,162,0.26); }
.hero-glow-two { bottom: 7%; left: 13%; width: 220px; height: 220px; background: rgba(229,69,149,0.16); }
.device { position: absolute; margin: 0; overflow: hidden; border: 9px solid #183943; background: #183943; box-shadow: 0 30px 50px rgba(25, 50, 57, 0.24); }
.device img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.device-ipad { top: 2%; right: 0; width: min(72%, 520px); border-radius: 32px; transform: rotate(4deg); }
.device-ipad img { aspect-ratio: 2064 / 2752; }
.device-iphone { z-index: 2; left: 4%; bottom: 0; width: min(42%, 274px); border-width: 8px; border-radius: 35px; transform: rotate(-7deg); }
.device-iphone img { aspect-ratio: 1320 / 2868; }
.hero-note { position: absolute; z-index: 3; padding: 8px 12px; border-radius: 12px; background: rgba(255,255,255,0.92); color: var(--teal-dark); box-shadow: 0 12px 24px rgba(25, 50, 57, 0.1); font-size: 0.72rem; font-weight: 900; letter-spacing: 0.02em; }
.hero-note-one { top: 16%; left: 5%; transform: rotate(-6deg); }
.hero-note-two { right: 0; bottom: 18%; transform: rotate(5deg); }

.press-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.press-inner { display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 28px; min-height: 120px; }
.press-label { margin: 0; color: var(--muted); font-size: 0.72rem; font-weight: 900; letter-spacing: 0.16em; text-transform: uppercase; }
.press-logos { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.press-logos a { display: inline-flex; align-items: center; justify-content: center; min-width: 90px; opacity: 0.72; filter: saturate(0.1); transition: opacity 180ms ease, filter 180ms ease; }
.press-logos a:hover { opacity: 1; filter: saturate(1); }
.press-logos img { max-width: 124px; max-height: 44px; object-fit: contain; }

.intro, .features, .story, .screenshots, .testimonial, .faq { padding-top: 130px; padding-bottom: 130px; }
.product-details { padding-top: 115px; padding-bottom: 115px; }
.section-heading { max-width: 710px; margin: 0 auto 58px; text-align: center; }
.section-heading.narrow { max-width: 610px; }
.section-heading p:last-child, .narrow p:last-child { margin-bottom: 0; color: var(--ink-soft); font-size: 1.05rem; }
.signal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.signal { display: flex; flex-direction: column; gap: 6px; padding: 22px 24px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,0.62); }
.signal strong { color: var(--teal); font-size: 0.95rem; }
.signal span { color: var(--muted); font-size: 0.87rem; }

.features { position: relative; background: var(--mint-pale); width: 100%; padding-inline: max(24px, calc((100% - var(--shell)) / 2)); }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; width: min(100%, var(--shell)); margin-inline: auto; }
.feature-card { position: relative; min-height: 540px; padding: 28px 24px 0; border-radius: var(--radius); overflow: hidden; background: var(--white); box-shadow: 0 14px 30px rgba(25, 50, 57, 0.08); }
.feature-card-violet { background: #eee8ff; }
.feature-card-blue { background: #e2f6fc; }
.feature-card-green { background: #dff4ed; }
.feature-card-orange { background: #fff0dc; }
.feature-number { margin-bottom: 80px; color: var(--teal); font-size: 0.75rem; font-weight: 900; letter-spacing: 0.13em; }
.feature-card h3 { max-width: 200px; }
.feature-card p { min-height: 100px; color: var(--ink-soft); font-size: 0.9rem; }
.card-shot { width: 77%; margin: 25px auto -150px; border: 6px solid #183943; border-bottom: 0; border-radius: 24px 24px 0 0; box-shadow: 0 16px 24px rgba(25, 50, 57, 0.16); }
.card-shot img { aspect-ratio: 1320 / 2868; object-fit: cover; object-position: top; }

.details-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.detail-card { min-height: 245px; padding: 26px 24px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); }
.detail-icon { display: grid; width: 42px; height: 42px; margin-bottom: 32px; place-items: center; border-radius: 50%; background: var(--mint-pale); color: var(--teal); font-size: 1.3rem; font-weight: 900; }
.detail-card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.detail-card p { margin-bottom: 0; color: var(--ink-soft); font-size: 0.9rem; }

.story { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr); gap: clamp(50px, 9vw, 150px); align-items: center; }
.story-copy { max-width: 600px; }
.story-copy h2 { margin-bottom: 42px; }
.steps { display: grid; gap: 26px; }
.step { display: grid; grid-template-columns: 42px 1fr; gap: 18px; align-items: start; }
.step > span { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: var(--teal); color: var(--white); font-weight: 900; }
.step h3 { margin-bottom: 5px; font-size: 1.1rem; }
.step p { margin-bottom: 0; color: var(--ink-soft); font-size: 0.93rem; }
.story-visual { margin: 0; }
.ipad-frame { width: min(100%, 440px); margin-inline: auto; overflow: hidden; border: 9px solid #183943; border-radius: 28px; background: #183943; box-shadow: var(--shadow); transform: rotate(4deg); }
.ipad-frame img { aspect-ratio: 2064 / 2752; object-fit: cover; object-position: top; }
.story-visual figcaption { max-width: 290px; margin: 30px auto 0; color: var(--muted); font-size: 0.78rem; text-align: center; }

.screenshots { background: var(--teal-dark); width: 100%; padding-inline: max(24px, calc((100% - var(--shell)) / 2)); color: var(--white); }
.screenshots .section-heading p:last-child { color: rgba(255,255,255,0.72); }
.screenshots .eyebrow { color: #8de0cb; }
.screenshot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; width: min(100%, var(--shell)); margin-inline: auto; }
.screenshot-tile { display: flex; min-height: 560px; flex-direction: column; align-items: center; justify-content: space-between; margin: 0; overflow: hidden; border-radius: 20px; background: #204b54; }
.screenshot-tile img { width: 100%; height: 474px; padding: 16px 16px 0; object-fit: contain; object-position: top center; transition: transform 500ms ease; }
.screenshot-tile:hover img { transform: translateY(-5px); }
.screenshot-tile figcaption { display: flex; width: 100%; flex-direction: column; gap: 2px; padding: 14px 18px 18px; background: #204b54; }
.screenshot-tile figcaption strong { font-size: 0.9rem; }
.screenshot-tile figcaption span { color: rgba(255,255,255,0.72); font-size: 0.78rem; }
.screenshot-tile-wide { grid-column: auto; }

.testimonial { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.8fr); gap: 90px; align-items: center; }
.testimonial-copy { max-width: 580px; }
.testimonial-copy blockquote { margin: 32px 0 12px; color: var(--teal); font-family: var(--serif); font-size: clamp(1.8rem, 3.5vw, 3rem); line-height: 1.12; letter-spacing: -0.04em; }
.quote-source { color: var(--ink-soft); font-size: 0.85rem; font-weight: 800; }
.quote-source span { color: var(--muted); font-weight: 600; }
.testimonial-copy > p:last-child { margin-top: 28px; color: var(--ink-soft); }
.testimonial-art { margin: 0; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); transform: rotate(2deg); }

.faq { display: grid; grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr); gap: 80px; align-items: start; }
.faq .section-heading { margin: 0; text-align: left; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 23px 0; color: var(--ink); cursor: pointer; font-size: 1rem; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--teal); font-size: 1.5rem; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 640px; margin: -4px 42px 24px 0; color: var(--ink-soft); font-size: 0.93rem; }

.download-cta { width: 100%; max-width: none; padding-top: 76px; padding-bottom: 76px; background: linear-gradient(135deg, var(--teal) 0%, #2a8a84 62%, var(--mint) 100%); color: var(--white); }
.cta-inner { width: min(100%, var(--shell)); display: flex; align-items: center; justify-content: space-between; gap: 50px; margin-inline: auto; }
.download-cta .eyebrow { color: #a5eadd; }
.download-cta h2 { max-width: 650px; margin-bottom: 12px; }
.download-cta p:not(.eyebrow) { max-width: 550px; margin-bottom: 0; color: rgba(255,255,255,0.8); }
.cta-action { display: flex; min-width: 260px; flex-direction: column; align-items: center; gap: 17px; }
.rating-lockup-light { margin-top: 0; color: rgba(255,255,255,0.8); text-align: center; }

.site-footer { padding: 62px 0 25px; background: var(--white); }
.footer-top { display: flex; justify-content: space-between; gap: 40px; padding-bottom: 45px; border-bottom: 1px solid var(--line); }
.brand-footer img { width: 38px; height: 38px; }
.footer-top p { margin: 14px 0 0; color: var(--muted); font-size: 0.86rem; }
.footer-proof { text-align: right; }
.footer-proof p { margin: 0 0 15px; color: var(--ink-soft); font-size: 0.76rem; font-weight: 800; }
.footer-proof img { width: min(100%, 430px); margin-left: auto; opacity: 0.68; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; color: var(--muted); font-size: 0.76rem; }
.footer-bottom a { color: var(--teal); font-weight: 800; }

@media (max-width: 1020px) {
    .hero { grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.9fr); gap: 38px; }
    h1 { font-size: clamp(3.1rem, 7vw, 5rem); }
    .hero-visual { min-height: 520px; }
    .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .feature-card { min-height: 600px; }
    .feature-card p { min-height: 76px; }
    .screenshot-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
    .shell, .section-shell { width: min(calc(100% - 36px), var(--shell)); }
    .nav { min-height: 70px; }
    .menu-toggle { display: block; }
    .nav-menu { position: absolute; top: calc(100% + 1px); right: 18px; left: 18px; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 10px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,0.98); box-shadow: var(--shadow); }
    .nav-menu.is-open { display: flex; }
    .nav-menu a { padding: 12px 14px; }
    .nav-menu .button { margin-top: 5px; }
    .hero { display: block; min-height: auto; padding-top: 66px; padding-bottom: 70px; }
    .hero-copy { max-width: none; }
    h1 { font-size: clamp(3rem, 15vw, 5rem); }
    .hero-visual { min-height: 520px; margin-top: 54px; }
    .device-ipad { right: 1%; width: min(82%, 440px); }
    .device-iphone { left: 2%; width: min(43%, 220px); }
    .hero-note-one { top: 10%; left: 1%; }
    .hero-note-two { right: 0; bottom: 12%; }
    .press-inner { grid-template-columns: 1fr; gap: 18px; padding-top: 25px; padding-bottom: 25px; }
    .press-logos { flex-wrap: wrap; justify-content: center; }
    .press-logos a { flex: 1 1 25%; }
    .press-logos img { max-width: 100px; max-height: 38px; }
    .intro, .features, .product-details, .story, .screenshots, .testimonial, .faq { padding-top: 82px; padding-bottom: 82px; }
    .signal-grid { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card { min-height: 560px; }
    .feature-number { margin-bottom: 56px; }
    .card-shot { width: 55%; margin-bottom: -190px; }
    .details-grid { grid-template-columns: 1fr; }
    .story, .testimonial, .faq { grid-template-columns: 1fr; gap: 55px; }
    .story-copy { max-width: none; }
    .story-visual { max-width: 440px; margin-inline: auto; }
    .screenshot-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .screenshot-tile { min-height: 500px; }
    .screenshot-tile img { height: 414px; }
    .screenshot-tile-wide { grid-column: auto; }
    .faq .section-heading { max-width: 580px; }
    .cta-inner { flex-direction: column; align-items: flex-start; }
    .cta-action { align-items: flex-start; }
    .rating-lockup-light { text-align: left; }
    .footer-top, .footer-bottom { flex-direction: column; }
    .footer-proof { text-align: left; }
    .footer-proof img { margin-left: 0; }
}

@media (max-width: 440px) {
    .hero-actions { align-items: stretch; flex-direction: column; }
    .hero-actions .store-badge { width: 100%; }
    .hero-actions .store-badge img { width: 174px; }
    .hero-actions .text-link { text-align: center; }
    .hero-visual { min-height: 430px; }
    .device { border-width: 6px; }
    .device-ipad { width: 84%; border-radius: 23px; }
    .device-iphone { width: 43%; border-radius: 24px; }
    .feature-card { min-height: 520px; }
    .card-shot { width: 64%; }
    .screenshot-tile { min-height: 360px; }
    .screenshot-tile img { height: 285px; padding: 10px 10px 0; }
    .screenshot-tile figcaption { padding: 12px 12px 12px; }
    .screenshot-tile figcaption span { font-size: 0.7rem; }
    .footer-bottom { align-items: flex-start; }
}

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