/* Shared marketing and supporting-page styles. */
.landing {
  --ink: #142d3b;
  --muted: #a6afb7;
  --paper: #f0eee6;
  --paper-ink: #4c5e67;
  --ocean: #dce9ed;
  --hairline: rgba(20, 45, 59, .18);
  background: var(--bg);
  color: var(--label);
}
.landing::before, .landing::after { display: none; }
.landing .wrap { max-width: 1280px; }
.landing p { margin: 0; }
.landing figure { margin: 0; }
.landing a, .landing summary { -webkit-tap-highlight-color: transparent; }
.landing ::selection { background: var(--ink); color: var(--paper); }
.landing :focus-visible { outline: 3px solid var(--brass); outline-offset: 6px; }
.collection :focus-visible, .anticipation :focus-visible, .questions :focus-visible, .document-page .doc :focus-visible { outline-color: var(--ink); }
.landing section { scroll-margin-top: 76px; }
.landing .skip-link { position: fixed; z-index: 200; left: 20px; top: 12px; padding: 12px 20px; background: var(--paper); color: var(--ink); clip-path: inset(100%); border-radius: 8px; }
.landing .skip-link:focus { clip-path: none; }
.landing .nav { background: rgba(11, 14, 19, .94); border-color: var(--sep); }
.landing .nav__inner { height: 80px; }
.landing .brand { font-size: 23px; letter-spacing: -.04em; }
.landing .nav__links { gap: 32px; }
.landing .nav__links a { color: #c1c7ca; font-size: 14px; }
.landing .nav__links a:hover { color: var(--label); }
.nav-download { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 44px; padding: 9px 20px; border: 1px solid #536674; border-radius: 8px; font-weight: 600; font-size: 14px; transition: background .2s; }
.nav-download:hover { background: var(--accent-tint); }
.nav-download span { color: var(--accent); }
.kicker { display: flex; align-items: center; gap: 10px; font: 11px/1.6 var(--font-mono); letter-spacing: .15em; text-transform: uppercase; }
.status-dot { display: inline-block; width: 6px; height: 6px; flex: 0 0 6px; border-radius: 50%; background: var(--brass); }
.landing h1, .landing h2 { font-weight: 550; letter-spacing: -.055em; line-height: 1.06; }
.landing h2 { font-size: clamp(40px, 4.1vw, 58px); }
.landing em { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; letter-spacing: -.055em; }
.opening { overflow: hidden; background: radial-gradient(ellipse at 88% 32%, #173348 0%, #101f2b 32%, var(--bg) 68%); }
.opening-grid { display: grid; grid-template-columns: 1.12fr 1fr; gap: 36px; min-height: 770px; align-items: center; padding-block: 54px; }
.opening-copy { position: relative; z-index: 2; padding-block: 20px; }
.opening .kicker { color: #c0cbd0; margin-bottom: 30px; }
.landing h1 { font-size: clamp(56px, 6.1vw, 84px); }
.opening h1 em { color: #a7d0e6; }
.landing .opening-intro { margin-top: 28px; font-size: 24px; line-height: 1.5; letter-spacing: -.025em; }
.landing .opening-description { max-width: 36ch; margin-top: 16px; color: #b1bcc4; font-size: 17px; line-height: 1.7; }
.download-row { display: flex; align-items: center; gap: 30px; margin-top: 32px; }
.store-badge { display: inline-block; flex: none; border-radius: 9px; transition: transform .2s; }
.store-badge:hover { transform: translateY(-2px); }
.store-badge img { width: 156px; height: 52px; }
.text-link { display: inline-flex; align-items: center; gap: 20px; min-height: 44px; font-weight: 600; font-size: 14px; }
.text-link span { transition: transform .2s; }
.text-link:hover span { transform: translate(2px, -2px); }
.opening-visual { position: relative; display: grid; justify-items: center; padding: 12px 0 28px; }
.phone { padding: 7px; border: 1px solid #53606a; background: #11181e; border-radius: 42px; box-shadow: 0 28px 60px -20px rgba(0, 0, 0, .5), inset 0 0 0 3px #242e37; position: relative; }
.phone picture, .phone img { display: block; width: 100%; height: auto; border-radius: 34px; }
.atlas-phone { width: 310px; z-index: 1; transform: rotate(5deg); }
.atlas-orbit { position: absolute; width: 570px; height: 570px; top: 65px; left: 50%; margin-left: -285px; border: 1px solid rgba(154, 192, 213, .13); border-radius: 50%; }
.orbit-two { width: 750px; height: 750px; margin-left: -375px; top: -25px; border-style: dashed; opacity: .6; }
.chapter-bar { display: grid; grid-template-columns: repeat(3, 1fr); }
.chapter-bar a { display: flex; gap: 18px; align-items: center; min-height: 84px; border-top: 1px solid var(--sep); font-size: 14px; }
.chapter-bar a + a { padding-left: 36px; }
.chapter-bar a span:first-child { font: 11px var(--font-mono); color: var(--brass); }
.chapter-bar a span:last-child { margin-left: auto; margin-right: 36px; color: var(--accent); }
.chapter-bar a:hover { color: var(--accent); }
.collection { background: var(--paper); color: var(--ink); padding-block: 100px 45px; overflow: hidden; }
.collection-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: center; }
.collection .kicker, .anticipation .kicker { color: var(--paper-ink); margin-bottom: 26px; }
.collection h2 em { color: #406376; }
.landing .section-copy { font-size: 18px; line-height: 1.75; margin-top: 25px; max-width: 40ch; color: var(--muted); }
.collection .section-copy, .anticipation .section-copy { color: var(--paper-ink); }
.collection-detail { margin: 32px 0 22px; border-top: 1px solid var(--hairline); padding-top: 24px; max-width: 38ch; }
.collection-detail h3 { font-size: 16px; font-weight: 650; letter-spacing: -.02em; }
.collection-detail p { margin-top: 8px; color: var(--paper-ink); font-size: 15px; line-height: 1.75; }
.collection .text-link { border-bottom: 1px solid var(--ink); }
.collection-visual { position: relative; height: 690px; }
.detail-phone { width: 290px; position: absolute; right: 0; top: 38px; transform: rotate(5deg); z-index: 2; }
.list-phone { width: 230px; position: absolute; left: 0; top: 0; transform: rotate(-7deg); }
.numbers { padding-block: 100px; background: var(--bg); overflow: hidden; }
.numbers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.numbers-visual { position: relative; display: grid; justify-items: center; }
.stats-phone { width: 280px; }
.number-orbit { position: absolute; inset: 10% -5%; border: 1px solid var(--sep); border-radius: 50%; transform: rotate(-20deg); background: radial-gradient(ellipse, #172d3e, transparent 70%); }
.numbers .kicker { color: var(--brass); margin-bottom: 26px; }
.numbers h2 em { color: #a7d0e6; }
.counted-list { margin: 30px 0 0; }
.counted-list div { display: grid; grid-template-columns: 100px 1fr; gap: 20px; padding-block: 18px; border-top: 1px solid var(--sep); }
.counted-list dt { font-size: 14px; color: var(--label); }
.counted-list dd { margin: 0; color: var(--muted); font-size: 14px; }
.anticipation { background: var(--ocean); color: var(--ink); padding-block: 90px; overflow: hidden; }
.anticipation-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: center; }
.anticipation h2 em { color: #3b637a; }
.aboard-note { display: flex; align-items: flex-start; gap: 12px; margin-top: 25px; }
.aboard-note .status-dot { margin-top: 9px; background: var(--accent-deep); }
.aboard-note p { font-size: 15px; line-height: 1.7; color: var(--paper-ink); }
.aboard-note strong { color: var(--ink); font-weight: 600; }
.widget-pair { display: flex; gap: 24px; margin-top: 34px; }
.widget-pair figure { width: 154px; }
.widget-crop { border-radius: 22%; overflow: hidden; box-shadow: 0 12px 22px -12px rgba(20,45,59,.4); }
.widget-crop img { width: 100%; height: auto; transform: scale(1.07); }
.widget-pair figcaption { text-align: center; color: var(--paper-ink); font-size: 11px; margin-top: 14px; }
.lockscreen-visual { justify-self: center; transform: rotate(4deg); }
.lockscreen-phone { width: 280px; }
.questions { padding-block: 100px; background: var(--paper); color: var(--ink); }
.questions-grid { display: grid; grid-template-columns: .85fr 1.3fr; gap: 80px; }
.questions .kicker { color: var(--paper-ink); margin-bottom: 22px; }
.questions h2 { font-size: 44px; }
.questions .text-link { margin-top: 26px; }
.question-list details { border-bottom: 1px solid var(--hairline); }
.question-list details:first-child { border-top: 1px solid var(--hairline); }
.question-list summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 22px; font-size: 17px; font-weight: 550; cursor: pointer; list-style: none; }
.question-list summary::-webkit-details-marker { display: none; }
.question-list summary span { font-size: 24px; font-weight: 400; line-height: 1; }
.question-list details[open] summary span { transform: rotate(45deg); }
.question-list details p { color: var(--paper-ink); font-size: 15px; line-height: 1.8; padding: 0 26px 24px 0; }
.question-list p a { text-decoration: underline; text-underline-offset: 3px; }
.closing { text-align: center; padding-block: 92px; background: radial-gradient(ellipse at 50% 100%, #1a3b50, var(--bg) 70%); }
.closing-inner { display: grid; justify-items: center; }
.closing-icon { border-radius: 18px; margin-bottom: 28px; box-shadow: 0 8px 35px rgba(0,0,0,.3); }
.closing h2 { font-size: clamp(54px, 6vw, 80px); margin-bottom: 30px; }
.closing h2 em { color: #a7d0e6; }
.site-footer { border-top: 1px solid var(--sep); padding-top: 45px; padding-bottom: 25px; }
.site-footer-top { display: flex; justify-content: space-between; gap: 45px; padding-bottom: 42px; }
.site-footer-top p { color: var(--muted); font-size: 13px; margin-top: 12px; }
.site-footer-top nav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 35px; font-size: 13px; color: #b1bcc4; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; font-size: 13px; }
.footer-contact a:last-child { color: var(--muted); }
.site-footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; padding-top: 23px; border-top: 1px solid var(--sep); color: var(--muted); font-size: 11px; }
.site-footer-bottom nav { display: flex; gap: 22px; }
.site-footer a:hover { color: var(--accent); }
@media (max-width: 1050px) {
  .opening-grid { gap: 20px; grid-template-columns: 1.1fr 1fr; }
  .landing h1 { font-size: 64px; }
  .collection-grid { gap: 32px; grid-template-columns: 1fr 1fr; }
  .collection-visual { height: 610px; }
  .list-phone { width: 205px; left: -10px; }
  .detail-phone { width: 250px; top: 75px; }
  .numbers-grid, .anticipation-grid, .questions-grid { gap: 45px; }
}
@media (max-width: 800px) {
  .landing .nav__inner { height: 68px; }
  .opening-grid { grid-template-columns: 1fr 1fr; min-height: 680px; }
  .landing h1 { font-size: 51px; }
  .opening .kicker { font-size: 9px; letter-spacing: .09em; }
  .landing .opening-intro { font-size: 21px; }
  .landing .opening-description { font-size: 15px; }
  .atlas-phone { width: 270px; }
  .download-row { gap: 17px; flex-wrap: wrap; }
  .chapter-bar a { font-size: 12px; gap: 10px; }
  .chapter-bar a + a { padding-left: 12px; }
  .chapter-bar a span:last-child { margin-right: 15px; }
  .collection { padding-top: 65px; }
  .collection-grid { grid-template-columns: 1fr; gap: 42px; }
  .collection-copy { max-width: 600px; }
  .collection h2 br:first-child { display: none; }
  .collection .section-copy { max-width: 48ch; }
  .collection-visual { width: 500px; height: 650px; justify-self: center; }
  .list-phone { width: 250px; left: 0; }
  .detail-phone { width: 280px; right: 0; top: 35px; }
  .numbers-grid { gap: 36px; }
  .numbers .section-copy { font-size: 16px; }
  .counted-list div { grid-template-columns: 1fr; gap: 4px; padding-block: 13px; }
  .stats-phone, .lockscreen-phone { width: 250px; }
  .anticipation-grid { gap: 32px; }
  .anticipation h2 { font-size: 39px; }
  .widget-pair { gap: 16px; }
  .widget-pair figure { width: 130px; }
  .questions-grid { grid-template-columns: 1fr; gap: 32px; }
  .questions h2 br { display: none; }
  .site-footer-top { gap: 30px; flex-wrap: wrap; }
}
@media (max-width: 700px) {
  .opening-grid { grid-template-columns: 1fr; text-align: center; gap: 25px; padding-top: 40px; padding-bottom: 15px; }
  .opening-copy { padding-block: 0; }
  .opening .kicker { justify-content: center; font-size: 10px; margin-bottom: 22px; }
  .landing h1 { font-size: clamp(46px, 10.5vw, 66px); }
  .landing .opening-intro { margin-top: 20px; font-size: 22px; }
  .landing .opening-description { margin: 14px auto 0; max-width: 35ch; font-size: 16px; }
  .download-row { justify-content: center; margin-top: 25px; gap: 25px; }
  .opening-visual { padding-top: 25px; width: min(100%, 380px); justify-self: center; }
  .atlas-phone { width: 280px; transform: rotate(4deg); }
  .chapter-bar { grid-template-columns: 1fr; padding-bottom: 22px; }
  .chapter-bar a, .chapter-bar a + a { min-height: 52px; padding-left: 0; font-size: 13px; gap: 18px; }
  .chapter-bar a span:last-child { margin-right: 0; }
  .landing h2 { font-size: clamp(36px, 8.7vw, 48px); }
  .collection { padding-top: 60px; }
  .collection h2 br:first-child { display: initial; }
  .landing .section-copy { font-size: 16px; margin-top: 22px; }
  .collection-grid { gap: 35px; }
  .collection-visual { width: min(100%, 390px); height: 580px; }
  .list-phone { width: 180px; left: 0; transform: rotate(-5deg); }
  .detail-phone { width: 230px; right: 0; top: 65px; transform: rotate(4deg); }
  .numbers { padding-block: 65px; }
  .numbers-grid { display: flex; flex-direction: column-reverse; gap: 45px; align-items: stretch; }
  .numbers .kicker { margin-bottom: 23px; }
  .counted-list div { grid-template-columns: 80px 1fr; gap: 15px; padding-block: 16px; }
  .counted-list dd { font-size: 13px; }
  .stats-phone { width: 260px; }
  .number-orbit { inset: 10% 0; }
  .anticipation { padding-block: 60px; }
  .anticipation-grid { grid-template-columns: 1fr; gap: 50px; }
  .widget-pair { gap: 22px; margin-top: 28px; }
  .widget-pair figure { width: 138px; }
  .lockscreen-phone { width: 260px; }
  .lockscreen-visual { transform: rotate(3deg); }
  .questions { padding-block: 60px; }
  .questions .text-link { margin-top: 18px; }
  .question-list summary { font-size: 16px; padding-block: 20px; }
  .closing { padding-block: 65px; }
  .closing h2 { font-size: 60px; }
  .site-footer-top { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .site-footer-top > div:first-child { grid-column: 1 / -1; }
  .site-footer-top nav { grid-template-columns: 1fr; gap: 12px; }
  .footer-contact { font-size: 12px; }
  .site-footer-bottom { flex-direction: column; gap: 15px; }
}
@media (max-width: 359px) {
  .opening .kicker { font-size: 9px; }
  .atlas-phone { width: 250px; }
  .collection-visual { height: 540px; }
  .detail-phone { width: 210px; }
  .list-phone { width: 165px; }
  .widget-pair { gap: 18px; }
  .widget-pair figure { width: 125px; }
}
@media (prefers-reduced-motion: reduce) {
  .landing *, .landing *::before, .landing *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Supporting pages share the landing's header and footer, with a paper reading surface. */
.document-page { min-height: 100vh; display: flex; flex-direction: column; }
.document-page .doc { background: var(--paper); color: var(--ink); padding: 0 0 85px; flex: 1; }
.document-nav { display: flex; flex-wrap: wrap; gap: 12px 30px; padding-block: 26px; border-bottom: 1px solid var(--hairline); margin-bottom: 65px; font-size: 13px; color: var(--paper-ink); }
.document-nav a { padding-block: 5px; border-bottom: 1px solid transparent; }
.document-nav a:hover, .document-nav a[aria-current] { color: var(--ink); border-color: var(--ink); }
.document-page .doc__header { max-width: 850px; margin-bottom: 50px; }
.document-page .doc__header .kicker { color: var(--paper-ink); margin-bottom: 22px; }
.document-page .doc__header h1 { font-size: clamp(44px, 5.5vw, 72px); line-height: 1.1; }
.document-page .doc__header h1 em { color: #406376; }
.document-page .doc__meta { font: 12px/1.7 var(--font-mono); letter-spacing: 0; color: var(--paper-ink); margin-top: 22px; }
.document-page .doc__meta strong { font-weight: 400; }
.document-page .section-lede { color: var(--paper-ink); max-width: 48ch; font-size: 18px; line-height: 1.75; margin-top: 24px; }
.document-layout { display: grid; grid-template-columns: 240px minmax(0, 740px); gap: 70px; align-items: start; }
.document-sidebar { position: sticky; top: 112px; }
.document-sidebar summary { cursor: pointer; font: 11px/1.6 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--paper-ink); padding-block: 8px; }
.document-sidebar nav { max-height: calc(100vh - 190px); overflow-y: auto; scrollbar-width: thin; margin-top: 10px; }
.document-sidebar a { display: block; border-left: 1px solid var(--hairline); padding: 7px 15px; font-size: 12px; line-height: 1.6; color: var(--paper-ink); }
.document-sidebar a:hover { color: var(--ink); border-left-color: var(--ink); }
.document-page .doc__body { max-width: 740px; overflow-wrap: anywhere; }
.document-page .doc__body p { margin-block: 0 20px; }
.document-page .doc__body p, .document-page .doc__body li { color: var(--paper-ink); font-size: 16px; line-height: 1.85; }
.document-page .doc__body h2 { color: var(--ink); font-size: 27px; line-height: 1.25; font-weight: 600; letter-spacing: -.035em; margin-top: 42px; margin-bottom: 20px; scroll-margin-top: 108px; }
.document-page .doc__body h2:first-child { margin-top: 0; }
.document-page .doc__body h3 { font-size: 18px; color: var(--ink); margin-block: 26px 12px; }
.document-page .doc__body strong { color: var(--ink); }
.document-page .doc__body a { color: var(--accent-deep); }
.document-page .site-footer { margin-top: 0; }
.support-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 85px; align-items: start; }
.contact-panel { background: var(--ocean); padding: 40px; border-radius: 6px; }
.contact-panel .kicker { color: var(--paper-ink); margin-bottom: 20px; }
.document-page .contact-panel h2 { font-size: 38px; margin-bottom: 24px; }
.contact-email { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: clamp(18px, 2vw, 25px); padding-bottom: 18px; border-bottom: 1px solid var(--hairline); }
.contact-panel p:last-child { margin-top: 22px; font-size: 15px; line-height: 1.8; color: var(--paper-ink); }
.document-page .support-guidance h2 { font-size: 26px; line-height: 1.3; margin-bottom: 20px; }
.support-guidance p, .support-guidance li { color: var(--paper-ink); font-size: 15px; line-height: 1.8; }
.support-guidance ul { padding-left: 18px; margin-block: 18px; }
.support-guidance li { padding-left: 4px; margin-bottom: 9px; }
.support-guidance .text-link { margin-top: 20px; }
.document-page .error-page { padding-block: 100px; }
.error-page .doc__header { margin-bottom: 0; }
.error-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 30px; margin-top: 30px; }
.document-button { display: inline-flex; align-items: center; gap: 30px; border-radius: 8px; padding: 14px 20px; color: var(--paper); background: var(--ink); font-size: 14px; font-weight: 600; }
.document-button:hover { background: var(--accent-deep); }
@media (max-width: 1000px) {
  .document-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 40px; }
  .support-layout { gap: 35px; }
  .contact-panel { padding: 30px; }
}
@media (max-width: 700px) {
  .document-nav { gap: 10px 23px; margin-bottom: 40px; font-size: 12px; padding-block: 20px; }
  .document-page .doc { padding-bottom: 55px; }
  .document-page .doc__header { margin-bottom: 35px; }
  .document-page .doc__header h1 { font-size: 44px; }
  .document-page .section-lede { font-size: 16px; margin-top: 20px; }
  .document-layout, .support-layout { grid-template-columns: 1fr; gap: 30px; }
  .document-sidebar { position: static; border-block: 1px solid var(--hairline); padding-block: 10px; }
  .document-sidebar nav { max-height: none; }
  .document-sidebar a { font-size: 12px; }
  .document-page .doc__body p, .document-page .doc__body li { font-size: 15px; }
  .document-page .doc__body h2 { font-size: 25px; }
  .contact-panel { padding: 28px; }
  .document-page .contact-panel h2 { font-size: 34px; }
  .contact-email { font-size: 20px; }
  .document-page .error-page { padding-block: 60px; }
}