@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600&family=Newsreader:opsz,wght@6..72,400;6..72,500&display=swap');

:root {
  --paper: #fbf7ef;
  --paper-deep: #efe8db;
  --ink: #203738;
  --muted: #6e756d;
  --blue: #7fa6b4;
  --blue-deep: #416775;
  --sage: #a4ad93;
  --sand: #d9c9ad;
  --coral: #d98f73;
  --line: rgba(32, 55, 56, .15);
  --serif: "Newsreader", Georgia, serif;
  --sans: "DM Sans", -apple-system, sans-serif;
  --mono: "DM Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html.no-smooth { scroll-behavior: auto; }
body { margin: 0; overflow-x: hidden; background: var(--paper); color: var(--ink); font-family: var(--sans); }
a { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--ink); color: white; padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header { position: fixed; z-index: 30; inset: 0 0 auto; height: 78px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 clamp(20px, 4vw, 64px); background: linear-gradient(var(--paper) 20%, rgba(251,247,239,.88) 70%, transparent); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--serif); font-size: 1.45rem; width: fit-content; }
.brand img { border-radius: 9px; }
nav { display: flex; gap: 2rem; font-size: .84rem; }
nav a, footer a { text-decoration: none; }
nav a:hover, footer a:hover, .text-link:hover { color: var(--blue-deep); }
.site-header > .button { justify-self: end; }

.button { display: inline-flex; justify-content: center; align-items: center; min-height: 50px; padding: 0 22px; border: 1px solid var(--ink); border-radius: 2px; background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 600; font-size: .88rem; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); background: var(--blue-deep); }
.button-small { min-height: 40px; padding-inline: 17px; font-size: .78rem; }
.text-link { font-size: .86rem; font-weight: 600; text-underline-offset: 5px; }
.actions { display: flex; align-items: center; gap: 24px; margin-top: 28px; }
.mobile-break { display: none; }
.proof-points { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 22px 0 0; padding: 0; list-style: none; color: var(--blue-deep); font-family: var(--mono); font-size: .62rem; letter-spacing: .06em; text-transform: uppercase; }
.proof-points li { display: flex; align-items: center; gap: 8px; }
.proof-points li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--coral); }

.scroll-story { position: relative; height: 420vh; }
.story-stage { position: sticky; top: 0; height: 100vh; min-height: 640px; overflow: hidden; background: var(--paper); }
.story-art { position: absolute; inset: 0; }
.scene-video { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0; pointer-events: none; will-change: opacity; }
.scene { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0; transform: scale(1.045) translate3d(1.5%,0,0); transition: none; will-change: opacity, transform; }
.scene.is-active { opacity: 1; }
.paper-haze { position: absolute; z-index: 2; inset: 0; background: linear-gradient(90deg, var(--paper) 0%, rgba(251,247,239,.98) 28%, rgba(251,247,239,.64) 46%, transparent 65%); pointer-events: none; }
.story-copy { position: absolute; z-index: 2; left: clamp(24px, 7vw, 112px); top: 50%; width: min(570px, 44vw); transform: translateY(-48%); }
.story-panel { position: absolute; top: 50%; left: 0; width: 100%; opacity: 0; transform: translateY(calc(-50% + 24px)); pointer-events: none; transition: opacity .16s ease, transform .16s ease; will-change: opacity, transform; }
.story-panel.is-active { opacity: 1; transform: translateY(-50%); pointer-events: auto; }
h1, h2 { margin: 0; font-family: var(--serif); font-weight: 400; letter-spacing: -.045em; line-height: .96; }
h1 { font-size: clamp(4rem, 6.6vw, 7.4rem); }
.story-panel h2 { font-size: clamp(3.2rem, 5vw, 6rem); }
.story-panel > p:not(.eyebrow) { max-width: 520px; margin: 24px 0 0; color: #56615b; font-size: clamp(1rem, 1.35vw, 1.28rem); line-height: 1.55; }
.eyebrow { margin: 0 0 20px; font-family: var(--mono); font-size: .7rem; line-height: 1.4; text-transform: uppercase; letter-spacing: .16em; color: var(--blue-deep); }
.story-progress { position: absolute; z-index: 4; right: 34px; top: 50%; display: grid; gap: 10px; transform: translateY(-50%); }
.story-progress span { width: 3px; height: 22px; background: rgba(32,55,56,.16); transition: height .25s, background .25s; }
.story-progress span.is-active { height: 46px; background: var(--ink); }
.scroll-cue { position: absolute; z-index: 4; left: clamp(24px, 7vw, 112px); bottom: 24px; margin: 0; font-family: var(--mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .14em; transition: opacity .3s; }
.scroll-cue span { margin-left: 8px; }

.proof { width: min(1240px, calc(100% - 48px)); margin-inline: auto; }
.intro { padding: 150px 0 140px; text-align: center; }
.intro h2, .market h2, .file-proof h2, .second-brain h2, .privacy h2, .faq h2, .final-cta h2 { font-size: clamp(3rem, 5.7vw, 6.7rem); }
.lead { max-width: 760px; margin: 32px auto 0; color: var(--muted); font-size: 1.15rem; line-height: 1.75; }

.platforms-section { padding: 140px max(24px, calc((100vw - 1360px)/2)); background: var(--paper-deep); border-block: 1px solid var(--line); }
.platforms-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(48px, 8vw, 120px); align-items: end; }
.platforms-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -4px; }
.platforms-heading h2 { font-size: clamp(3.8rem, 6.4vw, 7.4rem); }
.platforms-heading > p:last-child { max-width: 470px; margin: 0 0 .6rem; color: var(--muted); line-height: 1.7; }
.platforms-grid { display: grid; grid-template-columns: .8fr 1.35fr .8fr; margin-top: 92px; border-block: 1px solid rgba(32,55,56,.28); }
.platform { min-width: 0; padding: 22px clamp(18px, 2.5vw, 38px) 36px; border-right: 1px solid rgba(32,55,56,.22); }
.platform:first-child { padding-left: 0; }
.platform:last-child { padding-right: 0; border-right: 0; }
.platform-meta { display: flex; justify-content: space-between; align-items: center; gap: 18px; min-height: 32px; font-family: var(--mono); font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; }
.status, .inline-soon { display: inline-flex; width: fit-content; padding: 5px 7px; border: 1px solid currentColor; font-family: var(--mono); font-size: .58rem; font-weight: 500; line-height: 1; letter-spacing: .09em; text-transform: uppercase; }
.status-live { color: var(--ink); }
.status-beta { color: var(--blue-deep); }
.status-soon, .inline-soon { color: #b94734; }
.platform-visual { display: grid; place-items: center; height: clamp(310px, 31vw, 470px); margin-top: 22px; overflow: hidden; }
.phone-visual img { width: min(72%, 245px); border: 7px solid #171c1b; border-radius: 38px; box-shadow: 0 28px 55px rgba(32,55,56,.17); }
.mac-visual { align-content: center; }
.mac-visual img { width: 100%; border: 8px solid #24302f; border-radius: 12px; box-shadow: 0 28px 65px rgba(32,55,56,.16); }
.watch-visual { position: relative; width: min(78%, 265px); height: auto; aspect-ratio: .78; margin: 42px auto 24px; overflow: visible; border: 13px solid #1c2423; border-radius: 34% / 27%; background: #070909; box-shadow: 0 28px 58px rgba(32,55,56,.2), inset 0 0 0 1px #4c5755; }
.watch-visual::before, .watch-visual::after { content: ""; position: absolute; z-index: -1; left: 23%; width: 54%; height: 34%; background: #28302f; border: 1px solid #111; }
.watch-visual::before { top: -28%; border-radius: 22px 22px 8px 8px; }
.watch-visual::after { bottom: -28%; border-radius: 8px 8px 22px 22px; }
.watch-crown { position: absolute; right: -23px; top: 30%; width: 10px; height: 42px; border-radius: 0 8px 8px 0; background: #293230; }
.watch-app-screen { width: 100%; height: 100%; border-radius: 27% / 21%; object-fit: cover; }
.watch-screen { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #f8f3e9; }
.watch-mark { color: var(--coral); font-family: var(--serif); font-size: 2.1rem; line-height: .7; }
.watch-screen small { margin-top: 18px; font-family: var(--sans); font-size: .72rem; font-style: normal; }
.watch-screen b { margin-top: 6px; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 400; letter-spacing: -.05em; }
.watch-screen i { width: 50px; height: 50px; margin-top: 18px; border-radius: 50%; background: #e24331; box-shadow: inset 0 0 0 17px #e24331; }
.watch-screen i::after { content: ""; display: block; width: 15px; height: 15px; margin: 18px; border-radius: 2px; background: #fff; }
.platform-copy { padding-top: 26px; border-top: 1px solid rgba(32,55,56,.18); }
.platform-copy h3 { margin: 0; font-family: var(--serif); font-size: clamp(1.8rem, 2.5vw, 2.7rem); font-weight: 400; line-height: 1.05; }
.platform-copy p { min-height: 78px; margin: 16px 0 22px; color: var(--muted); font-size: .88rem; line-height: 1.62; }
.platform-copy .inline-soon { margin-right: 5px; vertical-align: 2px; }
.platform-link { font-size: .78rem; font-weight: 600; text-underline-offset: 5px; }
.platform-link span { display: inline-block; margin-left: 4px; transition: transform .2s; }
.platform-link:hover span { transform: translateX(4px); }
.platforms-note { margin: 24px 0 0; color: var(--muted); font-size: .7rem; line-height: 1.55; }

.product-proof { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(60px, 10vw, 150px); align-items: center; padding: 40px 0 170px; }
.phone-wrap { position: relative; padding: 30px 12%; }
.phone { position: relative; z-index: 2; max-width: 380px; margin: auto; padding: 10px; border: 2px solid var(--ink); border-radius: 54px; background: #171c1b; box-shadow: 0 40px 90px rgba(32,55,56,.18), 0 8px 20px rgba(32,55,56,.12); overflow: hidden; }
.phone img { border-radius: 43px; }
.phone-note { position: absolute; z-index: 3; padding: 11px 15px; border: 1px solid var(--line); background: rgba(251,247,239,.92); box-shadow: 0 8px 30px rgba(32,55,56,.08); font-family: var(--mono); font-size: .65rem; text-transform: uppercase; letter-spacing: .1em; }
.note-one { left: 0; top: 24%; }
.note-two { right: 0; bottom: 28%; }
.product-copy h2 { font-size: clamp(3.2rem, 5vw, 5.8rem); }
.process-list { list-style: none; margin: 48px 0 0; padding: 0; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.process-list li > span { padding-top: 4px; font-family: var(--mono); font-size: .68rem; color: var(--blue-deep); }
.process-list h3 { margin: 0 0 4px; font-family: var(--serif); font-size: 1.45rem; font-weight: 500; }
.process-list p { margin: 0; color: var(--muted); line-height: 1.55; }

.file-proof { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 9vw, 130px); align-items: center; padding: 150px 0; border-top: 1px solid var(--line); }
.file-copy > p:not(.eyebrow) { color: var(--muted); line-height: 1.7; max-width: 560px; }
.format-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.format-row span { border: 1px solid var(--line); padding: 8px 11px; font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; }
.folder-card { position: relative; margin-top: 28px; padding: 54px 36px 28px; background: #e9ddca; border: 1px solid rgba(32,55,56,.12); border-radius: 4px 22px 22px 22px; box-shadow: 0 24px 70px rgba(32,55,56,.12); transform: rotate(1deg); }
.folder-tab { position: absolute; left: -1px; top: -29px; width: 48%; height: 30px; padding: 8px 20px 0; background: #e9ddca; border: 1px solid rgba(32,55,56,.12); border-bottom: 0; border-radius: 18px 18px 0 0; font-family: var(--mono); font-size: .64rem; }
.folder-card ul { list-style: none; margin: 0; padding: 0; }
.folder-card li { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 13px; padding: 17px 0; border-bottom: 1px solid rgba(32,55,56,.12); }
.folder-card li:last-child { border: 0; }
.folder-card em { color: var(--muted); font-size: .72rem; font-style: normal; }
.file-icon { display: grid; place-items: center; width: 34px; height: 40px; border-radius: 2px; background: var(--paper); font-family: var(--mono); font-size: .55rem; box-shadow: 2px 3px 0 rgba(32,55,56,.12); }
.file-icon.audio { background: var(--blue); color: white; font-size: 1rem; }
.file-icon.md { background: var(--ink); color: white; }
.file-icon.data { background: var(--sage); }

.source-note { margin: 36px 0 0; color: var(--muted); font-size: .72rem; line-height: 1.55; }
.source-note a { text-underline-offset: 3px; }

.siri-section { padding: 160px max(24px, calc((100vw - 1360px)/2)); background: var(--paper-deep); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.siri-heading { display: grid; grid-template-columns: 1.4fr .6fr; align-items: end; gap: clamp(48px, 7vw, 100px); max-width: 1240px; margin: 0 auto; }
.siri-heading h2 { font-size: clamp(3.6rem, 6vw, 7rem); }
.siri-intro { padding-bottom: .45rem; }
.siri-intro p { margin: 0; color: #56615b; font-size: 1rem; line-height: 1.72; }
.siri-intro p + p { margin-top: 18px; }
.siri-workflow { display: grid; grid-template-columns: 1fr 70px 1fr 70px 1fr; align-items: start; gap: clamp(12px, 1.8vw, 28px); max-width: 1360px; margin: 100px auto 0; }
.siri-step { min-width: 0; }
.step-heading { display: grid; grid-template-columns: 36px 1fr; gap: 15px; min-height: 118px; padding-top: 22px; border-top: 1px solid rgba(32,55,56,.35); }
.step-heading > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: var(--paper); font-family: var(--mono); font-size: .65rem; }
.step-heading h3 { margin: 0; font-family: var(--serif); font-size: clamp(1.65rem, 2.25vw, 2.3rem); font-weight: 400; line-height: 1; }
.step-heading p { max-width: 300px; margin: 8px 0 0; color: var(--muted); font-size: .78rem; line-height: 1.5; }
.siri-phone { position: relative; width: min(100%, 310px); margin: 20px auto 0; padding: 8px; border: 2px solid var(--ink); border-radius: 44px; background: #171c1b; box-shadow: 0 30px 70px rgba(32,55,56,.17), 0 7px 16px rgba(32,55,56,.1); overflow: hidden; }
.siri-phone img { width: 100%; border-radius: 34px; }
.understand-step .siri-phone { transform: translateY(46px); }
.ask-step .siri-phone { transform: translateY(8px); }
.siri-proof img { aspect-ratio: 360 / 782; object-fit: cover; }
.workflow-arrow { align-self: center; padding-top: 110px; }
.workflow-arrow span { position: relative; display: block; width: 100%; height: 1px; background: var(--blue-deep); }
.workflow-arrow span::after { content: ""; position: absolute; right: 0; top: -4px; width: 8px; height: 8px; border-top: 1px solid var(--blue-deep); border-right: 1px solid var(--blue-deep); transform: rotate(45deg); }
.capture-paths { display: grid; grid-template-columns: 1fr 1fr; margin-top: 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capture-paths p { margin: 0; padding: 16px 14px; }
.capture-paths p + p { border-left: 1px solid var(--line); }
.capture-paths b, .capture-paths span { display: block; }
.capture-paths b { margin-bottom: 5px; font-family: var(--serif); font-size: 1rem; font-weight: 500; }
.capture-paths span { color: var(--muted); font-size: .66rem; line-height: 1.45; }
.icloud-note { position: relative; z-index: 2; display: grid; grid-template-columns: 32px 1fr; gap: 12px; width: min(92%, 320px); margin: 18px auto 0; padding: 15px 17px; border: 1px solid rgba(32,55,56,.22); background: rgba(251,247,239,.96); box-shadow: 0 12px 30px rgba(32,55,56,.1); transform: translateY(32px) rotate(-1deg); }
.icloud-note > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--sage); font-family: var(--serif); }
.icloud-note p { margin: 0; }
.icloud-note b, .icloud-note small { display: block; }
.icloud-note b { font-size: .73rem; }
.icloud-note small { margin-top: 3px; color: var(--muted); font-size: .62rem; line-height: 1.35; }
.proof-caption { margin: 22px 0 0; text-align: center; color: var(--blue-deep); font-family: var(--mono); font-size: .61rem; text-transform: uppercase; letter-spacing: .1em; }
.siri-prompts { display: grid; grid-template-columns: .28fr 1fr; gap: 35px; max-width: 1240px; margin: 115px auto 0; padding: 32px 0; border-top: 1px solid rgba(32,55,56,.3); border-bottom: 1px solid rgba(32,55,56,.3); }
.siri-prompts > p { margin: 0; color: var(--blue-deep); font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .14em; }
.siri-prompts ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; list-style: none; margin: 0; padding: 0; }
.siri-prompts li { padding: 0 28px; border-left: 1px solid rgba(32,55,56,.25); font-family: var(--serif); font-size: clamp(1.3rem, 1.7vw, 1.75rem); line-height: 1.25; }
.siri-privacy-line { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; align-items: start; max-width: 1240px; margin: 34px auto 0; }
.siri-privacy-line > p:first-child { margin: 0; font-size: .84rem; line-height: 1.6; }
.siri-privacy-line .source-note { margin: 0; }

.knowledge-section { padding: 160px max(24px, calc((100vw - 1240px)/2)); background: #f6f0e5; }
.knowledge-heading { max-width: 900px; }
.knowledge-heading h2, .comparison-heading h2 { font-size: clamp(3rem, 5.7vw, 6.7rem); }
.knowledge-heading > p:last-child, .comparison-heading > p:last-child { max-width: 660px; margin: 28px 0 0; color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
.knowledge-map { display: grid; grid-template-columns: .65fr auto 1.25fr .35fr 1fr; align-items: center; gap: clamp(18px, 3vw, 46px); margin-top: 90px; }
.voice-source { display: grid; justify-items: center; gap: 24px; }
.voice-mic { position: relative; width: 62px; height: 90px; border: 3px solid var(--ink); border-radius: 30px; background: var(--sage); box-shadow: inset 0 0 0 8px #f6f0e5; }
.voice-mic::before { content: ""; position: absolute; left: 50%; bottom: -21px; width: 3px; height: 20px; background: var(--ink); transform: translateX(-50%); }
.voice-mic::after { content: ""; position: absolute; left: 50%; bottom: -24px; width: 54px; height: 29px; border: 3px solid var(--ink); border-top: 0; border-radius: 0 0 30px 30px; transform: translateX(-50%); }
.voice-wave { height: 42px; display: flex; align-items: center; gap: 5px; }
.voice-wave i { display: block; width: 3px; height: 12px; background: var(--blue-deep); }
.voice-wave i:nth-child(2), .voice-wave i:nth-child(6) { height: 24px; }
.voice-wave i:nth-child(3), .voice-wave i:nth-child(5) { height: 36px; }
.voice-wave i:nth-child(4) { height: 42px; }
.knowledge-arrow { color: var(--blue-deep); font-family: var(--serif); font-size: 2.4rem; }
.harbor-folder { position: relative; padding: 52px 28px 25px; background: #e7d7bc; border: 1px solid rgba(32,55,56,.16); border-radius: 3px 18px 18px 18px; box-shadow: 0 20px 50px rgba(32,55,56,.12); transform: rotate(.5deg); }
.folder-label { position: absolute; left: -1px; top: -27px; width: 46%; height: 29px; padding: 7px 18px 0; background: #e7d7bc; border: 1px solid rgba(32,55,56,.16); border-bottom: 0; border-radius: 16px 16px 0 0; font-family: var(--serif); font-size: 1rem; }
.harbor-folder ul { list-style: none; margin: 0; padding: 0 12px; background: rgba(251,247,239,.82); box-shadow: 2px 3px 0 rgba(32,55,56,.08); }
.harbor-folder li { display: grid; grid-template-columns: 36px 1fr; align-items: center; gap: 11px; min-height: 56px; border-bottom: 1px solid var(--line); }
.harbor-folder li:last-child { border: 0; }
.harbor-folder b { font-family: var(--mono); font-size: .71rem; font-weight: 400; }
.file-mark { display: grid; place-items: center; width: 28px; height: 34px; background: var(--ink); color: white; font-family: var(--mono); font-size: .48rem; box-shadow: 2px 2px 0 rgba(32,55,56,.13); }
.file-mark.audio { background: var(--blue); font-size: .9rem; }
.file-mark.json { background: var(--sage); color: var(--ink); }
.harbor-folder small { display: block; margin-top: 18px; text-align: center; color: var(--muted); font-family: var(--mono); font-size: .57rem; }
.knowledge-branches { display: grid; gap: 39px; }
.knowledge-branches span { position: relative; display: block; width: 100%; height: 1px; background: var(--blue-deep); }
.knowledge-branches span::after { content: ""; position: absolute; right: 0; top: -4px; width: 7px; height: 7px; border-top: 1px solid var(--blue-deep); border-right: 1px solid var(--blue-deep); transform: rotate(45deg); }
.knowledge-tools { display: grid; }
.knowledge-tools article { display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 18px; min-height: 91px; border-bottom: 1px solid rgba(32,55,56,.25); }
.knowledge-tools article:last-child { border: 0; }
.tool-mark { display: grid; place-items: center; width: 46px; height: 52px; border: 1px solid var(--ink); font-family: var(--serif); font-size: 1.25rem; box-shadow: 2px 3px 0 rgba(32,55,56,.1); }
.tool-mark.obsidian { color: #70549a; }
.tool-mark.notion { color: var(--ink); }
.tool-mark.bear { color: var(--coral); }
.tool-mark.craft { color: #4f78b2; }
.knowledge-tools h3 { margin: 0; font-family: var(--serif); font-size: 1.7rem; font-weight: 400; }
.knowledge-tools p { margin: 4px 0 0; color: var(--blue-deep); font-family: var(--mono); font-size: .65rem; }
.knowledge-opportunities { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 90px; border-top: 1px solid rgba(32,55,56,.3); border-bottom: 1px solid rgba(32,55,56,.3); }
.knowledge-opportunities article { display: grid; grid-template-columns: 78px 1fr; gap: 20px; min-height: 230px; padding: 38px 28px; border-right: 1px solid rgba(32,55,56,.3); }
.knowledge-opportunities article:last-child { border: 0; }
.knowledge-opportunities article > span { display: grid; place-items: center; width: 64px; height: 64px; border: 1px solid var(--sage); border-radius: 50%; color: var(--blue-deep); font-family: var(--serif); font-size: 1.8rem; }
.knowledge-opportunities h3 { margin: 0; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.knowledge-opportunities p { margin: 12px 0 24px; color: var(--muted); font-size: .88rem; line-height: 1.55; }
.knowledge-opportunities small { color: var(--blue-deep); font-family: var(--mono); font-size: .62rem; }
.knowledge-source { max-width: 900px; }

.comparison-section { padding: 160px max(24px, calc((100vw - 1360px)/2)); background: var(--paper); }
.comparison-heading { max-width: 1020px; margin-left: max(0px, calc((100% - 1240px)/2)); }
.capture-models { display: grid; grid-template-columns: .42fr repeat(3, 1fr); align-items: stretch; margin-top: 80px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capture-label { margin: 0; padding: 34px 24px; color: var(--blue-deep); font-family: var(--mono); font-size: .67rem; font-weight: 500; text-transform: uppercase; letter-spacing: .12em; }
.capture-models article { display: grid; grid-template-columns: 96px 1fr; align-items: center; gap: 20px; min-height: 190px; padding: 25px; border-left: 1px solid var(--line); }
.capture-models article.is-harbor { background: #f4e9d9; }
.capture-models h3 { margin: 0 0 5px; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.capture-models b { font-size: .78rem; }
.capture-models p { margin: 8px 0 0; color: var(--muted); font-size: .76rem; line-height: 1.45; }
.capture-visual { width: 96px; height: 96px; display: flex; align-items: center; justify-content: center; color: var(--ink); }
.phone-shape::before, .device-shape { content: ""; display: block; width: 42px; height: 76px; border: 2px solid currentColor; border-radius: 9px; background: rgba(255,255,255,.34); }
.phone-shape { position: relative; }
.phone-shape span { position: absolute; top: 16px; width: 15px; height: 2px; border-radius: 2px; background: currentColor; }
.device-cloud { gap: 8px; }
.device-cloud i { font-style: normal; }
.device-shape { position: relative; width: 32px; height: 67px; border-radius: 6px; }
.pocket-device { border-radius: 9px; }
.cloud-shape { position: relative; width: 42px; height: 23px; border: 2px solid currentColor; border-radius: 18px; }
.cloud-shape::before { content: ""; position: absolute; left: 8px; top: -12px; width: 22px; height: 22px; border: 2px solid currentColor; border-bottom: 0; border-radius: 50% 50% 0 0; background: var(--paper); }
.is-harbor .phone-shape { color: var(--coral); }
.comparison-table-wrap { overflow-x: auto; margin-top: 42px; border: 1px solid rgba(32,55,56,.28); }
.table-scroll-cue { display: none; }
.comparison-table { width: 100%; min-width: 940px; border-collapse: collapse; table-layout: fixed; }
.comparison-table th, .comparison-table td { padding: 23px 25px; border-right: 1px solid rgba(32,55,56,.22); border-bottom: 1px solid rgba(32,55,56,.22); text-align: center; vertical-align: middle; }
.comparison-table tr > *:last-child { border-right: 0; }
.comparison-table tbody tr:last-child > * { border-bottom: 0; }
.comparison-table thead th { background: var(--ink); color: var(--paper); font-family: var(--mono); font-size: .69rem; text-transform: uppercase; letter-spacing: .12em; }
.comparison-table thead th:first-child { width: 22%; text-align: left; }
.comparison-table thead .harbor-column { background: var(--coral); color: var(--ink); }
.comparison-table tbody th { text-align: left; font-size: .82rem; }
.comparison-table td { color: #445453; font-size: .82rem; line-height: 1.45; }
.comparison-table td.harbor-column { background: #f4e9d9; color: var(--ink); box-shadow: inset 3px 0 var(--coral), inset -3px 0 var(--coral); }
.comparison-table strong { font-weight: 600; }
.comparison-table sup { margin-left: 2px; font-family: var(--mono); font-size: .7em; }
.comparison-table sup a { color: var(--coral); text-underline-offset: 2px; }
.table-mark { display: block; margin-bottom: 5px; font-family: var(--serif); font-size: 1.25rem; }
.table-mark.yes { color: #688069; }
.table-mark.no { color: var(--coral); }
.comparison-footnote { max-width: 920px; margin: 24px auto 0; color: var(--muted); font-size: .75rem; line-height: 1.6; }
.comparison-footnote b { color: var(--ink); font-weight: 600; }
.comparison-footnote a { color: var(--blue-deep); text-underline-offset: 3px; }
.comparison-conclusion { margin: 38px auto 0; text-align: center; font-family: var(--serif); font-size: clamp(1.6rem, 2.2vw, 2.35rem); }
.comparison-source { text-align: center; }

.information-section { padding: 160px max(24px, calc((100vw - 1240px)/2)); background: #f6f0e5; }
.information-heading { max-width: 900px; }
.information-heading h2 { font-size: clamp(3rem, 5.7vw, 6.7rem); }
.information-heading > p:last-child { max-width: 680px; margin: 28px 0 0; color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
.quick-start { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 80px; border-top: 1px solid rgba(32,55,56,.3); border-bottom: 1px solid rgba(32,55,56,.3); }
.quick-start article { display: grid; grid-template-columns: 38px 1fr; gap: 12px; padding: 30px 22px; border-right: 1px solid rgba(32,55,56,.3); }
.quick-start article:last-child { border-right: 0; }
.quick-start article > span { padding-top: 4px; color: var(--blue-deep); font-family: var(--mono); font-size: .66rem; }
.quick-start h3, .guide-grid h3, .privacy-note h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 1.55rem; font-weight: 400; }
.quick-start p, .guide-grid p, .privacy-note p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.65; }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 70px; border: 1px solid var(--line); background: var(--line); }
.guide-grid article { min-height: 230px; padding: 30px; background: var(--paper); }
.guide-grid code, .privacy-note code { font-family: var(--mono); font-size: .82em; }
.guide-reference { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-top: 80px; }
.guide-reference dl { margin: 0; border-top: 1px solid var(--line); }
.guide-reference dl > div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.guide-reference dt { margin-bottom: 5px; font-family: var(--serif); font-size: 1.2rem; }
.guide-reference dd { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.6; }
.privacy-note { display: grid; grid-template-columns: .45fr 1fr; gap: 60px; margin-top: 80px; padding: 36px; border: 1px solid var(--sage); background: rgba(251,247,239,.6); }
.paper-invitation { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 60px; margin-top: 32px; padding: 44px; background: var(--ink); color: var(--paper); }
.paper-invitation .eyebrow { color: var(--sage); }
.paper-invitation h3 { margin: 0; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 400; }
.paper-invitation p:not(.eyebrow) { max-width: 720px; margin: 15px 0 0; color: #c5cec8; line-height: 1.7; }
.paper-invitation .button { white-space: nowrap; background: var(--paper); color: var(--ink); }

.privacy { display: grid; grid-template-columns: 1fr 1fr; align-items: center; min-height: 700px; padding: 100px max(24px, calc((100vw - 1240px)/2)); background: var(--paper-deep); }
.privacy-mark { display: grid; place-items: center; }
.privacy-mark > span { position: relative; display: block; width: min(360px, 58vw); aspect-ratio: 1; border: 1px solid var(--blue-deep); border-radius: 50% 50% 46% 54% / 54% 45% 55% 46%; box-shadow: inset 0 0 0 32px var(--paper-deep), inset 0 0 0 33px var(--sage); transform: rotate(-8deg); }
.privacy-mark > span::before { content: ""; position: absolute; inset: 28%; border: 2px solid var(--ink); border-radius: 50% 48% 52% 50%; }
.privacy-mark > span::after { content: "yours"; position: absolute; inset: 0; display: grid; place-items: center; transform: rotate(8deg); font-family: var(--serif); font-size: 3rem; }
.privacy > div:last-child > p:not(.eyebrow) { max-width: 600px; color: var(--muted); line-height: 1.7; }

.faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; padding: 150px 0; }
.questions { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; font-family: var(--serif); font-size: 1.45rem; list-style: none; }
summary::after { content: "+"; color: var(--blue-deep); }
details[open] summary::after { content: "−"; }
details p { margin: -4px 45px 25px 0; color: var(--muted); line-height: 1.65; }

.final-cta { position: relative; min-height: 86vh; display: flex; align-items: center; padding: 100px max(24px, calc((100vw - 1240px)/2)); overflow: hidden; }
.final-cta::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--paper) 3%, rgba(251,247,239,.94) 37%, rgba(251,247,239,.1) 72%); }
.final-cta > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.final-cta > div { position: relative; z-index: 2; max-width: 680px; }
.final-cta > div > p:not(.eyebrow) { font-family: var(--serif); font-size: 1.5rem; }
footer { min-height: 120px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; padding: 24px max(24px, calc((100vw - 1240px)/2)); background: var(--ink); color: var(--paper); font-size: .75rem; }
footer p { color: #aeb8b2; }
footer > div { justify-self: end; display: flex; gap: 24px; }

.info-page { min-height: 100vh; padding: 150px max(24px, calc((100vw - 940px)/2)) 100px; }
.info-page-header { padding-bottom: 55px; border-bottom: 1px solid var(--line); }
.info-page-header h1 { max-width: 800px; font-size: clamp(3.5rem, 7vw, 6.8rem); }
.info-page-header .lead { max-width: 720px; margin: 26px 0 0; }
.info-page-content { max-width: 760px; padding-top: 32px; }
.info-page-content h2 { margin: 48px 0 14px; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.05; letter-spacing: -.03em; }
.info-page-content h3 { margin: 30px 0 8px; font-family: var(--serif); font-size: 1.5rem; font-weight: 500; }
.info-page-content p, .info-page-content li { color: var(--muted); line-height: 1.75; }
.info-page-content ul { padding-left: 22px; }
.info-page-content a { color: var(--blue-deep); text-underline-offset: 4px; }
.support-card { margin: 38px 0; padding: 30px; border: 1px solid var(--sage); background: var(--paper-deep); }
.support-card p { margin: 0 0 8px; }
.support-card a { font-family: var(--serif); font-size: clamp(1.65rem, 4vw, 2.6rem); }
.info-page-footer { margin-top: 65px; padding-top: 28px; border-top: 1px solid var(--line); font-size: .82rem; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; height: 66px; }
  nav { display: none; }
  .scroll-story { height: 390vh; }
  .story-stage { min-height: 580px; }
  .story-art { inset: 42% 0 0; }
  .scene { object-position: 62% center; }
  .scene-video { display: none; }
  .paper-haze { background: linear-gradient(180deg, var(--paper) 2%, rgba(251,247,239,.96) 17%, rgba(251,247,239,.12) 52%, transparent); }
  .story-copy { left: 24px; right: auto; top: 31%; width: calc(100vw - 48px); transform: none; }
  .story-panel { top: 0; transform: translateY(18px); }
  .story-panel.is-active { transform: none; }
  h1 { font-size: clamp(3.35rem, 13vw, 5.2rem); }
  .story-panel h2 { font-size: clamp(2.8rem, 11vw, 4.3rem); }
  .story-panel > p:not(.eyebrow) { font-size: .95rem; line-height: 1.45; margin-top: 15px; max-width: 92%; }
  .story-panel .actions { margin-top: 18px; }
  .story-progress { right: 14px; top: 66%; }
  .scroll-cue { left: 24px; bottom: 16px; }
  .product-proof, .file-proof, .faq { grid-template-columns: 1fr; }
  .platforms-heading { grid-template-columns: 1fr; }
  .platforms-heading .eyebrow { grid-column: auto; }
  .platforms-grid { grid-template-columns: 1fr 1fr; }
  .platform { border-bottom: 1px solid rgba(32,55,56,.22); }
  .platform:nth-child(2) { padding-right: 0; border-right: 0; }
  .platform:last-child { grid-column: 1 / -1; width: min(430px, 100%); margin-inline: auto; padding-left: 0; border-bottom: 0; }
  .product-proof { gap: 60px; }
  .phone { max-width: 330px; }
  .siri-heading { grid-template-columns: 1fr; align-items: start; }
  .siri-intro { max-width: 680px; }
  .siri-workflow { grid-template-columns: 1fr 48px 1fr; }
  .siri-workflow > .workflow-arrow:nth-of-type(2) { display: none; }
  .ask-step { grid-column: 1 / -1; width: min(420px, 100%); margin: 80px auto 0; }
  .understand-step .siri-phone { transform: translateY(24px); }
  .siri-prompts { grid-template-columns: 1fr; }
  .siri-prompts ul { border-top: 1px solid rgba(32,55,56,.25); }
  .siri-prompts li { padding-top: 24px; }
  .knowledge-map { grid-template-columns: .5fr auto 1fr; }
  .knowledge-branches { display: none; }
  .knowledge-tools { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; margin-top: 25px; border-top: 1px solid rgba(32,55,56,.25); }
  .knowledge-tools article:nth-child(odd) { border-right: 1px solid rgba(32,55,56,.25); }
  .knowledge-tools article:nth-last-child(2) { border-bottom: 0; }
  .knowledge-opportunities article { grid-template-columns: 1fr; }
  .capture-models { grid-template-columns: 1fr 1fr; }
  .capture-label { grid-column: 1 / -1; padding: 24px 0; }
  .capture-models article { border-top: 1px solid var(--line); }
  .capture-models article:last-child { grid-column: 1 / -1; }
  .privacy { grid-template-columns: 1fr; gap: 70px; padding-block: 120px; }
  .quick-start { grid-template-columns: 1fr 1fr; }
  .quick-start article:nth-child(2) { border-right: 0; }
  .quick-start article:nth-child(-n+2) { border-bottom: 1px solid rgba(32,55,56,.3); }
  .guide-grid { grid-template-columns: 1fr 1fr; }
  .guide-reference { gap: 40px; }
}

@media (max-width: 600px) {
  .mobile-break { display: inline; }
  .site-header { grid-template-columns: 1fr; }
  .site-header > .button { display: none; }
  .story-copy { top: 26%; }
  .story-art { inset: 46% -18% 0; }
  .story-panel .actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .story-panel .button { min-height: 44px; }
  .proof { width: min(100% - 32px, 1240px); }
  .intro { padding-block: 100px; }
  .product-proof { padding-bottom: 110px; }
  .phone-wrap { padding-inline: 5%; }
  .note-one { left: -6px; }
  .note-two { right: -6px; }
  .file-proof { padding-block: 110px; }
  .folder-card { padding: 40px 18px 18px; }
  .folder-card li { grid-template-columns: 38px 1fr; }
  .folder-card em { display: none; }
  .platforms-section, .siri-section, .knowledge-section, .comparison-section, .information-section { padding-block: 110px; }
  .platforms-heading { gap: 24px; }
  .platforms-heading h2 { font-size: clamp(3.35rem, 14vw, 5rem); }
  .platforms-grid { grid-template-columns: 1fr; margin-top: 58px; }
  .platform, .platform:first-child, .platform:nth-child(2), .platform:last-child { grid-column: auto; width: 100%; padding: 22px 0 46px; border-right: 0; border-bottom: 1px solid rgba(32,55,56,.22); }
  .platform:last-child { border-bottom: 0; }
  .platform-visual { height: 390px; }
  .platform-copy p { min-height: 0; }
  .watch-visual { height: auto; }
  .siri-workflow { grid-template-columns: 1fr; gap: 38px; margin-top: 58px; }
  .siri-workflow .workflow-arrow { display: block; width: 54px; margin: 0 auto; padding: 0; transform: rotate(90deg); }
  .siri-workflow > .workflow-arrow:nth-of-type(2) { display: block; }
  .siri-workflow .ask-step { grid-column: auto; width: 100%; margin: 0; }
  .step-heading { min-height: auto; padding-bottom: 12px; }
  .step-heading p { max-width: none; }
  .siri-phone { width: min(82vw, 330px); }
  .understand-step .siri-phone, .ask-step .siri-phone { transform: none; }
  .capture-paths { width: min(100%, 400px); margin-inline: auto; }
  .icloud-note { transform: translateY(-12px) rotate(-1deg); }
  .siri-prompts { margin-top: 66px; }
  .siri-prompts ul { grid-template-columns: 1fr; }
  .siri-prompts li { padding: 22px 0; border-left: 0; border-bottom: 1px solid rgba(32,55,56,.25); }
  .siri-prompts li:last-child { border-bottom: 0; }
  .siri-privacy-line { grid-template-columns: 1fr; gap: 18px; }
  .knowledge-heading h2 br, .comparison-heading h2 br { display: none; }
  .knowledge-map { grid-template-columns: 1fr; gap: 28px; margin-top: 65px; }
  .voice-source { grid-template-columns: auto 1fr; align-items: center; justify-items: center; padding-bottom: 15px; }
  .knowledge-arrow { justify-self: center; transform: rotate(90deg); }
  .harbor-folder { width: min(100%, 360px); justify-self: center; }
  .knowledge-tools { grid-column: auto; grid-template-columns: 1fr; width: 100%; margin-top: 14px; }
  .knowledge-tools article:nth-child(odd) { border-right: 0; }
  .knowledge-tools article:nth-last-child(2) { border-bottom: 1px solid rgba(32,55,56,.25); }
  .knowledge-opportunities { grid-template-columns: 1fr; margin-top: 70px; }
  .knowledge-opportunities article { min-height: auto; grid-template-columns: 64px 1fr; padding: 30px 12px; border-right: 0; border-bottom: 1px solid rgba(32,55,56,.3); }
  .knowledge-opportunities article:last-child { border-bottom: 0; }
  .capture-models { grid-template-columns: 1fr; margin-top: 60px; }
  .capture-models article, .capture-models article:last-child { grid-column: auto; grid-template-columns: 86px 1fr; border-left: 0; }
  .capture-visual { width: 82px; }
  .comparison-table-wrap { margin-inline: -8px; }
  .table-scroll-cue { display: block; margin: 32px 0 12px; color: var(--blue-deep); font-family: var(--mono); font-size: .63rem; text-transform: uppercase; letter-spacing: .08em; }
  .comparison-table-wrap { margin-top: 0; }
  .comparison-table thead th:first-child, .comparison-table tbody th { position: sticky; left: 0; z-index: 2; background: var(--paper); box-shadow: 1px 0 rgba(32,55,56,.22); }
  .comparison-table thead th:first-child { z-index: 3; background: var(--ink); }
  .comparison-conclusion { text-align: left; }
  .comparison-footnote { margin-top: 20px; }
  .comparison-source { text-align: left; }
  .information-heading h2 br { display: none; }
  .quick-start, .guide-grid, .guide-reference, .privacy-note, .paper-invitation { grid-template-columns: 1fr; }
  .quick-start article { border-right: 0; border-bottom: 1px solid rgba(32,55,56,.3); }
  .quick-start article:last-child { border-bottom: 0; }
  .guide-reference { gap: 60px; }
  .privacy-note { gap: 12px; padding: 26px 20px; }
  .paper-invitation { gap: 28px; padding: 30px 22px; }
  .privacy { min-height: auto; }
  .faq { gap: 60px; padding-block: 110px; }
  .final-cta { min-height: 760px; align-items: flex-start; padding-top: 110px; }
  .final-cta::after { background: linear-gradient(180deg, var(--paper) 10%, rgba(251,247,239,.9) 46%, rgba(251,247,239,.1) 82%); }
  .final-cta > img { object-position: 65% center; }
  footer { min-height: auto; grid-template-columns: 1fr; gap: 24px; padding: 32px 20px 24px; }
  footer p { display: none; }
  footer > .brand { min-height: 44px; }
  footer > div { justify-self: stretch; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; border-top: 1px solid rgba(251,247,239,.2); }
  footer > div a { padding: 14px 0; border-bottom: 1px solid rgba(251,247,239,.12); }
  .info-page { padding-top: 110px; }
  .info-page-header h1 { font-size: clamp(3.2rem, 15vw, 5rem); }
  .support-card { padding: 24px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .scroll-story { height: auto; }
  .story-stage { position: relative; height: 100svh; }
}