.hero { position: relative; overflow: hidden; padding: 94px 0 42px; background: linear-gradient(180deg, #fff 0, #fbfcfb 75%, var(--canvas) 100%); }
.hero::before, .hero::after { position: absolute; z-index: 0; border-radius: 50%; filter: blur(80px); content: ""; pointer-events: none; }
.hero::before { top: 60px; left: -100px; width: 320px; height: 320px; background: rgba(223, 255, 103, .26); }
.hero::after { top: 180px; right: -120px; width: 360px; height: 360px; background: rgba(111, 219, 177, .18); }
.hero-copy { position: relative; z-index: 1; max-width: 900px; text-align: center; }
.badge { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 24px; padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); background: rgba(255, 255, 255, .72); font-size: 13px; font-weight: 700; box-shadow: 0 8px 30px rgba(20, 32, 25, .04); }
.badge span { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(12, 113, 75, .12); }
.hero h1, h2 { font-family: var(--display); font-weight: 800; letter-spacing: -.055em; }
.hero h1 { margin: 0; font-size: clamp(48px, 6.4vw, 78px); line-height: 1.12; }
.hero h1 em { position: relative; color: var(--green); font-style: normal; }
.hero h1 em::after { position: absolute; z-index: -1; right: -.08em; bottom: .03em; left: -.08em; height: .22em; border-radius: 999px; background: var(--lime); content: ""; transform: rotate(-1deg); }
.hero-lead { max-width: 720px; margin: 27px auto 0; color: var(--muted); font-size: clamp(17px, 2vw, 20px); }
.entity-note { max-width: 720px; margin: 16px auto 0; color: var(--ink-2); font-size: 14px; line-height: 1.7; }
.entity-note a { color: var(--green); font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 31px; }
.proof-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 24px; margin: 24px 0 0; padding: 0; color: var(--ink-2); font-size: 13px; font-weight: 700; list-style: none; }
.proof-list li::before { margin-right: 7px; color: var(--green); content: "✓"; font-weight: 900; }

.product-stage { position: relative; z-index: 1; margin-top: 76px; padding: 61px 54px 68px; }
.stage-glow { position: absolute; inset: 10% 8% 5%; border-radius: 50%; background: radial-gradient(circle, rgba(223, 255, 103, .66), rgba(128, 220, 178, .22) 45%, transparent 72%); filter: blur(34px); }
.archive-track { position: relative; z-index: 3; display: grid; grid-template-columns: auto minmax(30px, 1fr) auto minmax(30px, 1fr) auto; align-items: center; width: min(720px, 82%); margin: 0 auto 22px; }
.track-node { padding: 7px 12px; border: 1px solid rgba(12, 113, 75, .18); border-radius: 999px; color: var(--green-dark); background: rgba(255, 255, 255, .88); font: 700 11px/1 var(--mono); box-shadow: 0 8px 24px rgba(20, 32, 25, .07); }
.file-node { color: #142019; background: var(--lime); }
.track-line { position: relative; height: 1px; overflow: hidden; background: rgba(12, 113, 75, .24); }
.track-line i { position: absolute; top: -2px; width: 5px; height: 5px; border-radius: 50%; background: var(--green); animation: archiveFlow 2.4s linear infinite; }
.track-line:nth-of-type(4) i { animation-delay: 1.2s; }
.app-window { position: relative; z-index: 2; overflow: hidden; margin: 0; border: 1px solid rgba(20, 32, 25, .13); border-radius: 16px; background: #fff; box-shadow: 0 34px 90px rgba(8, 48, 31, .17), 0 2px 0 rgba(255, 255, 255, .8) inset; }
.window-bar { display: flex; height: 48px; align-items: center; gap: 7px; padding: 0 17px; border-bottom: 1px solid var(--line); background: #fbfcfb; }
.window-bar > span { width: 9px; height: 9px; border-radius: 50%; background: #dce3de; }
.window-bar > span:first-child { background: #ff8d74; }
.window-bar > span:nth-child(2) { background: #ffd464; }
.window-bar > span:nth-child(3) { background: #73d19b; }
.window-bar p { margin: 0 0 0 8px; color: var(--muted); font: 11px/1 var(--mono); }
.app-window img { width: 100%; }
.app-window figcaption { padding: 12px 17px; border-top: 1px solid var(--line); color: var(--muted); background: #fbfcfb; font-size: 12px; }
.floating-card { position: absolute; z-index: 4; border: 1px solid rgba(20, 32, 25, .1); border-radius: 13px; background: rgba(255, 255, 255, .92); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.formats-card { top: 44%; left: -3px; display: grid; gap: 4px; padding: 15px 18px; transform: rotate(-2deg); }
.formats-card small, .local-card small { color: var(--muted); font-size: 10px; }
.formats-card strong { font: 750 12px/1.2 var(--mono); }
.local-card { right: -2px; bottom: 19%; display: flex; align-items: center; gap: 11px; padding: 13px 17px; transform: rotate(2deg); }
.local-card div { display: grid; }
.local-card strong { font: 750 12px/1.2 var(--mono); }
.pulse { width: 10px; height: 10px; border-radius: 50%; background: #14a66e; box-shadow: 0 0 0 6px rgba(20, 166, 110, .12); }
.compatibility { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 19px; padding: 23px 0 9px; color: var(--muted); font-size: 13px; }
.compatibility span { font-weight: 650; }
.compatibility strong { color: var(--ink-2); font-family: var(--display); font-size: 15px; }
.compatibility i { width: 3px; height: 3px; border-radius: 50%; background: #aab6ae; }

.section { padding: 112px 0; }
.section-label { margin: 0 0 14px; color: var(--green); font: 800 12px/1.2 var(--mono); letter-spacing: .11em; text-transform: uppercase; }
h2 { margin: 0; font-size: clamp(38px, 5vw, 58px); line-height: 1.15; }
.split-heading { display: grid; grid-template-columns: minmax(0, .95fr) minmax(360px, .7fr); align-items: end; gap: 70px; }
.split-heading > p { max-width: 520px; margin: 0 0 6px; color: var(--muted); font-size: 18px; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 54px; }
.number-card { min-height: 276px; padding: 24px; border: 1px solid var(--line); border-radius: 13px; background: var(--canvas); transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.number-card:hover { transform: translateY(-5px); background: #fff; box-shadow: 0 18px 50px rgba(20, 32, 25, .09); }
.number-card > div { display: flex; align-items: center; justify-content: space-between; }
.icon-box { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 9px; color: var(--green); background: rgba(12, 113, 75, .1); font: 800 19px/1 var(--mono); }
.number-card b { color: rgba(20, 32, 25, .13); font: 800 38px/1 var(--display); }
.number-card h3 { margin: 54px 0 11px; font-size: 19px; line-height: 1.3; }
.number-card p { margin: 0; color: var(--muted); font-size: 14px; }
.accent-card { border-color: #cce775; background: var(--lime-soft); }
.accent-card .icon-box { color: var(--green-dark); background: var(--lime); }

.features { background: var(--canvas); }
.centered-heading { max-width: 780px; text-align: center; }
.centered-heading > p:last-child { max-width: 570px; margin: 20px auto 0; color: var(--muted); font-size: 17px; }
.bento-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 58px; }
.bento-card { position: relative; overflow: hidden; min-height: 390px; padding: 34px; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: 0 16px 50px rgba(20, 32, 25, .05); }
.bento-wide { display: grid; grid-column: 1 / -1; grid-template-columns: minmax(0, .82fr) minmax(420px, 1.18fr); align-items: center; gap: 50px; min-height: 420px; }
.card-icon { display: grid; width: 42px; height: 42px; place-items: center; margin-bottom: 55px; border-radius: 11px; color: var(--green); background: var(--soft); font: 850 22px/1 var(--mono); }
.bento-card h3 { margin: 0; font-family: var(--display); font-size: clamp(27px, 3.2vw, 40px); line-height: 1.18; letter-spacing: -.04em; }
.bento-card p { margin: 15px 0 0; color: var(--muted); }
.reader-card { background: linear-gradient(135deg, #fff 40%, #f0f7f2); }
.toc-demo { padding: 28px; border: 1px solid #dce8e0; border-radius: 14px; background: rgba(255, 255, 255, .88); box-shadow: 0 18px 55px rgba(20, 32, 25, .08); transform: rotate(1.4deg); }
.toc-demo span, .toc-demo b { display: block; }
.toc-title { margin-bottom: 18px; color: var(--muted); font: 800 10px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.toc-demo b { margin: 9px 0; padding: 11px 13px; border-radius: 8px; color: var(--ink-2); font-size: 13px; }
.toc-demo b.active { color: var(--green-dark); background: var(--lime-soft); }
.reading-progress { overflow: hidden; height: 5px; margin-top: 22px; border-radius: 99px; background: var(--soft); }
.reading-progress i { display: block; width: 64%; height: 100%; border-radius: inherit; background: var(--green); }
.export-card { background: linear-gradient(145deg, #fff 55%, #f6f9f6); }
.file-stack { position: relative; height: 125px; margin-top: 36px; }
.file-stack span { position: absolute; right: 4%; left: 4%; padding: 14px 18px; border: 1px solid var(--line); border-radius: 9px; background: #fff; font: 700 12px/1 var(--mono); box-shadow: 0 10px 25px rgba(20, 32, 25, .07); }
.file-stack span:first-child { top: 0; transform: rotate(3deg); opacity: .55; }
.file-stack span:nth-child(2) { top: 28px; transform: rotate(-2deg); opacity: .78; }
.file-stack span:last-child { top: 57px; color: var(--green-dark); background: var(--lime-soft); }
.privacy-card { color: #ecf7f0; background: var(--green-dark); }
.privacy-kicker { color: var(--lime); font: 800 10px/1 var(--mono); letter-spacing: .13em; }
.privacy-card h3 { margin-top: 69px; }
.privacy-console { margin-top: 29px; padding: 17px 19px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 10px; color: #b9d0c3; background: rgba(3, 37, 24, .58); font: 12px/1.9 var(--mono); }
.privacy-console span { color: var(--lime); }
.collection-card { background: linear-gradient(135deg, #fff 36%, var(--lime-soft)); }
.collection-card .card-icon { margin-bottom: 38px; }
.collection-card a { display: inline-flex; gap: 7px; margin-top: 25px; color: var(--green); font-weight: 800; text-decoration: none; }
.volume-demo { display: grid; gap: 10px; }
.volume-demo > div { display: grid; grid-template-columns: 72px 1fr auto; align-items: center; gap: 16px; padding: 17px 19px; border: 1px solid rgba(12, 113, 75, .15); border-radius: 11px; background: rgba(255, 255, 255, .84); box-shadow: 0 10px 30px rgba(20, 32, 25, .06); }
.volume-demo small { color: var(--green); font: 800 10px/1 var(--mono); }
.volume-demo strong { font: 750 13px/1 var(--mono); }
.volume-demo span { color: var(--muted); font-size: 11px; }
.volume-demo > div:nth-child(2) { border-color: var(--green); transform: translateX(-18px); }

.workflow-section { color: #fff; background: #082f21; }
.light-heading .section-label { color: var(--lime); }
.workflow-list { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 64px; padding: 0; border-top: 1px solid rgba(255, 255, 255, .18); list-style: none; }
.workflow-list li { display: grid; grid-template-columns: auto 1fr; gap: 20px; padding: 32px 28px 12px 0; border-right: 1px solid rgba(255, 255, 255, .18); }
.workflow-list li:not(:first-child) { padding-left: 28px; }
.workflow-list li:last-child { border-right: 0; }
.workflow-list > li > span { color: var(--lime); font: 800 12px/1.5 var(--mono); }
.workflow-list h3 { margin: 0 0 10px; font-size: 19px; }
.workflow-list p { margin: 0; color: #a9c0b4; font-size: 14px; }

.pricing-section { background: linear-gradient(135deg, #f8fbdc, #efffbd); }
.pricing-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(390px, .75fr); align-items: center; gap: clamp(55px, 9vw, 110px); }
.pricing-copy > p:nth-of-type(2) { max-width: 570px; margin: 23px 0 0; color: var(--ink-2); font-size: 17px; }
.deadline { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 14px; margin-top: 32px; }
.deadline span { font-weight: 800; }
.deadline strong { color: var(--green); font-family: var(--display); font-size: 50px; letter-spacing: -.06em; }
.deadline small { flex-basis: 100%; color: var(--muted); }
.price-card { padding: 35px; border: 1px solid var(--green-dark); border-radius: 17px; background: #fff; box-shadow: var(--shadow); }
.price-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.price-top span { color: var(--green); font: 800 10px/1 var(--mono); letter-spacing: .08em; }
.price-top b { padding: 5px 9px; border-radius: 999px; color: var(--green-dark); background: var(--lime); font-size: 11px; }
.price-card h3 { margin: 29px 0 20px; font-family: var(--display); font-size: 27px; line-height: 1.25; letter-spacing: -.035em; }
.price-card ul { display: grid; gap: 10px; margin: 0 0 28px; padding: 23px 0 0; border-top: 1px solid var(--line); list-style: none; }
.price-card li { color: var(--ink-2); font-size: 14px; }
.price-card li::before { margin-right: 9px; color: var(--green); content: "✓"; font-weight: 900; }
.price-card .button { width: 100%; }
.price-card > small { display: block; margin-top: 13px; color: var(--muted); text-align: center; }

.faq-layout { display: grid; grid-template-columns: minmax(280px, .65fr) minmax(0, 1fr); gap: 90px; }
.faq-layout > div:first-child > p:last-child { color: var(--muted); }
.accordion details { border-top: 1px solid var(--line); }
.accordion details:last-child { border-bottom: 1px solid var(--line); }
.accordion summary { display: flex; min-height: 70px; align-items: center; justify-content: space-between; gap: 20px; font-size: 16px; font-weight: 800; cursor: pointer; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { display: grid; width: 27px; height: 27px; place-items: center; border-radius: 50%; color: var(--green); background: var(--soft); transition: transform .2s ease; }
.accordion details[open] summary span { transform: rotate(45deg); }
.accordion details p { margin: -3px 55px 23px 0; color: var(--muted); font-size: 14px; }

.final-section { padding: 0 0 112px; }
.final-card { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 50px; padding: clamp(40px, 7vw, 72px); border-radius: 20px; color: #fff; background: var(--green-dark); box-shadow: var(--shadow); }
.final-card .section-label { color: var(--lime); }
.final-card h2 { font-size: clamp(34px, 4.6vw, 52px); }
.final-card p:last-child { margin: 19px 0 0; color: #b9cec3; }
.final-card > div:last-child { display: grid; gap: 15px; min-width: 250px; text-align: center; }
.text-link { color: #c3d5cc; font-size: 12px; }

@keyframes archiveFlow { from { left: 0; } to { left: calc(100% - 5px); } }

@media (max-width: 920px) {
  .product-stage { padding-inline: 24px; }
  .formats-card { left: 0; }
  .local-card { right: 0; }
  .split-heading, .pricing-layout, .faq-layout { grid-template-columns: 1fr; gap: 35px; }
  .benefit-grid { grid-template-columns: 1fr 1fr; }
  .bento-wide { grid-template-columns: 1fr; }
  .workflow-list { grid-template-columns: 1fr; border-top: 0; }
  .workflow-list li, .workflow-list li:not(:first-child) { padding: 25px 0; border-top: 1px solid rgba(255, 255, 255, .18); border-right: 0; }
  .final-card { grid-template-columns: 1fr; }
}

@media (max-width: 650px) {
  .hero { padding-top: 65px; }
  .hero h1 { font-size: clamp(40px, 11vw, 44px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .proof-list { align-items: flex-start; flex-direction: column; width: fit-content; margin-inline: auto; }
  .product-stage { width: 100%; margin-top: 50px; padding: 55px 14px 58px; }
  .archive-track { width: 100%; grid-template-columns: 1fr 20px 1fr 20px 1fr; }
  .track-node { padding: 7px 5px; font-size: 8px; text-align: center; }
  .window-bar { height: 38px; }
  .window-bar p { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .app-window figcaption { display: none; }
  .floating-card { display: none; }
  .compatibility { gap: 8px 12px; }
  .compatibility span { flex-basis: 100%; text-align: center; }
  .section { padding: 78px 0; }
  h2 { font-size: clamp(35px, 10.7vw, 46px); }
  .split-heading > p { font-size: 16px; }
  .benefit-grid, .bento-grid { grid-template-columns: 1fr; }
  .number-card { min-height: 240px; }
  .bento-card, .bento-wide { grid-column: auto; min-height: 340px; padding: 25px; }
  .bento-card .card-icon { margin-bottom: 40px; }
  .toc-demo { padding: 18px; }
  .volume-demo > div { grid-template-columns: 58px 1fr; gap: 10px; }
  .volume-demo span { grid-column: 2; }
  .volume-demo > div:nth-child(2) { transform: none; }
  .pricing-layout { gap: 45px; }
  .price-card { padding: 25px; }
  .deadline strong { font-size: 42px; }
  .faq-layout { gap: 25px; }
  .final-section { padding-bottom: 78px; }
  .final-card { padding: 34px 25px; }
  .final-card > div:last-child { min-width: 0; }
}