:root {
  --navy: #0e1b2e; --navy-2: #13233a; --navy-deep: #0a1424;
  --coral: #ff5e5b; --coral-hover: #db4643; --cream: #f3e8d2;
  --slate: #3a4d63; --paper: #fbfaf6; --line: #e4e7ec;
  --white: #fff; --muted-dark: #bdc8d4; --line-dark: #ffffff29;
  --font-title: 'Noto Serif TC', serif; --font-body: 'Noto Sans TC', sans-serif;
  --font-kicker: 'Syne', 'Noto Sans TC', sans-serif; --font-number: 'Outfit', 'Noto Sans TC', sans-serif;
  --text-xs: .8125rem; --text-sm: .9375rem; --text-base: 1rem;
  --text-lead: clamp(1.0625rem, 1.4vw, 1.25rem);
  --text-h1: clamp(2.25rem, 4.6vw, 4.5rem); --text-h2: clamp(1.875rem, 3.3vw, 3rem); --text-h3: clamp(1.375rem, 2.15vw, 2rem);
  --space-1: 8px; --space-2: 16px; --space-3: 24px; --space-4: 32px;
  --space-5: 40px; --space-6: 48px; --space-8: 64px; --space-9: 72px; --space-12: 96px; --section-space: 120px;
  --gutter: 48px; --max-width: 1200px; --radius: 4px; --header-height: 88px;
  --fast: 150ms; --page-time: 280ms; --crossfade: 300ms; --reveal-time: 420ms;
  --ease: cubic-bezier(.22,.61,.36,1);
}
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: page-out var(--page-time) ease both; }
::view-transition-new(root) { animation: page-in var(--page-time) var(--ease) both; }
::view-transition-group(site-header) { animation: none; }
::view-transition-old(site-header), ::view-transition-new(site-header) { animation: none; }
@keyframes page-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes page-out { to { opacity: 0; } }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body { margin: 0; background: var(--paper); color: var(--navy); font: 400 var(--text-base)/1.85 var(--font-body); overflow-x: clip; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
a { color: inherit; text-decoration: none; text-underline-offset: 6px; transition: color var(--fast), background-color var(--fast), border-color var(--fast); }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--coral); outline-offset: 5px; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3 { font-family: var(--font-title); letter-spacing: -.02em; line-height: 1.45; margin: 0 0 var(--space-3); font-weight: 700; text-wrap: pretty; }
h1 { font-size: var(--text-h1); font-weight: 900; line-height: 1.4; }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
p { margin: 0 0 var(--space-3); }
em { font-style: normal; color: var(--coral); }
ul { margin: 0; padding-left: 1.25em; }
li + li { margin-top: var(--space-2); }
.wrap { width: min(var(--max-width), calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.narrow { max-width: 880px; }
.section { padding-block: var(--section-space); }
.dark { background: var(--navy); color: var(--paper); }
.dark p:not(.kicker):not(.stat-value):not(.plan-price), .dark figcaption { color: var(--muted-dark); }
.kicker { display: flex; align-items: center; gap: var(--space-2); font: 700 var(--text-xs)/1.7 var(--font-kicker); letter-spacing: .16em; text-transform: uppercase; margin-bottom: var(--space-3); }
.kicker > span:empty { display: inline-block; width: var(--space-5); border-top: 1px solid currentColor; opacity: .45; }
.lead { font-size: var(--text-lead); max-width: 680px; color: var(--slate); }
.small, figcaption { font-size: var(--text-xs); line-height: 1.8; color: var(--slate); }
.section-intro { margin-bottom: var(--space-8); }
.section-intro .lead:last-child, .section-intro h2:last-child { margin-bottom: 0; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); margin-top: var(--space-4); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-3); padding: 14px 24px; min-height: 52px; border: 1px solid var(--coral); border-radius: var(--radius); background: var(--coral); color: var(--white); font-weight: 500; line-height: 1.5; transition: background-color var(--fast), border-color var(--fast), transform var(--fast); }
.button:hover { background: var(--coral-hover); border-color: var(--coral-hover); text-decoration: none; }
.button:active { transform: scale(.98); }
.button:disabled { cursor: wait; opacity: .65; }
.button.secondary { background: transparent; color: inherit; border-color: currentColor; }
.button.secondary:hover { background: var(--navy-2); border-color: var(--navy-2); color: var(--paper); }
.dark .button.secondary:hover, .hero .button.secondary:hover, .photo-band .button.secondary:hover { background: #ffffff14; border-color: var(--paper); }
.arrow { display: inline-block; transition: transform var(--fast); }
a:hover .arrow, button:hover .arrow { transform: translateX(3px); }
.text-link { display: inline-flex; min-height: 44px; align-items: center; gap: var(--space-3); border-bottom: 1px solid currentColor; font-weight: 500; }
.text-link:hover { color: var(--coral-hover); text-decoration: none; }
.dark .text-link:hover, .photo-band .text-link:hover { color: var(--coral); }
.inline-link { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; }
.skip-link { position: fixed; left: 20px; top: -100px; z-index: 200; padding: 16px; background: var(--paper); color: var(--navy); }
.skip-link:focus { top: 16px; }
.site-header { position: fixed; inset: 0 0 auto; height: var(--header-height); z-index: 50; color: var(--paper); background: var(--navy-deep); border-bottom: 1px solid var(--line-dark); transition: transform var(--crossfade) var(--ease), background-color var(--fast); view-transition-name: site-header; }
.site-header.scrolled { background: #0e1b2ef5; }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header:focus-within { transform: none; }
.header-inner { height: 100%; display: flex; align-items: center; gap: var(--space-4); }
.brand { display: flex; align-items: center; min-height: 44px; gap: 12px; white-space: nowrap; font: 700 25px/1 var(--font-title); }
.brand:hover { text-decoration: none; color: var(--cream); }
.brand img { width: 40px; height: 40px; }
.brand b { display: block; font: 800 11px/1.4 var(--font-kicker); letter-spacing: .14em; margin-top: 6px; }
.desktop-nav { display: flex; margin-left: auto; gap: var(--space-3); align-items: center; }
.desktop-nav a { display: inline-flex; align-items: center; min-height: 48px; font-size: var(--text-sm); border-bottom: 2px solid transparent; white-space: nowrap; }
.desktop-nav a:hover { text-decoration: none; color: var(--cream); border-bottom-color: var(--paper); }
a[aria-current="page"] { border-bottom-color: var(--coral); }
.header-inner > .button { min-height: 44px; padding: 12px 18px; font-size: var(--text-sm); }
.header-inner > .button .arrow { display: none; }
.menu-toggle { display: none; width: 44px; height: 44px; flex: 0 0 44px; border: 1px solid var(--line-dark); color: inherit; border-radius: var(--radius); background: transparent; }
.menu-toggle span { display: block; width: 20px; margin: 6px auto; border-top: 1px solid currentColor; }
.menu-toggle:hover, .menu-close:hover { background: var(--navy-2); }
.mobile-menu { width: 100%; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 24px 20px 40px; border: 0; background: var(--navy-deep); color: var(--paper); overflow-y: auto; }
.mobile-menu::backdrop { background: var(--navy-deep); }
.menu-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.menu-top p { margin: 0; }
.menu-close { min-width: 88px; min-height: 44px; color: inherit; background: transparent; border: 1px solid var(--line-dark); border-radius: var(--radius); }
.menu-close span { margin-left: 12px; font-size: 24px; }
.mobile-menu nav { display: flex; flex-direction: column; margin-block: 16px 32px; }
.mobile-menu nav a { min-height: 56px; padding-block: 8px; font: 700 24px/1.5 var(--font-title); border-bottom: 1px solid var(--line-dark); }
.mobile-menu nav a[aria-current="page"] { border-bottom-color: var(--coral); }
.mobile-menu > p { margin-top: 32px; font-size: var(--text-sm); color: var(--muted-dark); }
.hero { position: relative; isolation: isolate; color: var(--paper); background: var(--navy-deep); padding-top: var(--header-height); }
.home-hero { min-height: min(900px, 100svh); display: flex; align-items: center; overflow: hidden; }
.hero-photo { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center; animation: photo-drift 22s ease-in-out infinite alternate; }
.hero:has(.hero-photo)::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, #0a1424ed 0%, #0a142499 46%, #0a142414 100%); z-index: -1; }
.hero-content { padding-block: var(--space-8); }
.home-hero h1 { font-size: clamp(2.5rem, 5.25vw, 5rem); }
.home-hero .hero-content { padding-block: var(--space-9) var(--space-5); }
.hero-lead { max-width: 600px; font-size: var(--text-lead); color: var(--cream); }
.title-line { display: block; overflow: hidden; padding-bottom: .1em; margin-bottom: -.1em; }
.title-line > span { display: block; }
.motion .title-line > span { animation: title-rise 600ms var(--ease) both; }
.motion .title-line:nth-child(2) > span { animation-delay: 90ms; }
@keyframes title-rise { from { transform: translateY(105%); } to { transform: none; } }
@keyframes photo-drift { from { transform: scale(1.06); } to { transform: scale(1); } }
.download-row { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }
.download-row > span { font-size: var(--text-xs); color: var(--cream); }
.play-badge { display: inline-flex; min-height: 44px; flex: 0 0 auto; align-items: center; }
.play-badge img { width: 134.368px; height: 52px; border-radius: 0; font-size: 12px; line-height: 1.5; }
.play-badge.compact img { width: 113.696px; height: 44px; }
.play-badge.large img { width: 144.704px; height: 56px; }
.play-badge.app-store img { width: 108.852px; height: 40px; }
.play-badge.app-store.large img { width: 117.016px; height: 43px; }
.play-badge:hover { outline: 1px solid var(--cream); outline-offset: 3px; }
.play-badge:not(:has(img)) { text-decoration: underline; }
.proof { display: flex; gap: var(--space-3); border-top: 1px solid var(--line-dark); padding-top: var(--space-3); margin-top: var(--space-6); font-size: var(--text-xs); color: var(--cream); }
.proof span + span { border-left: 1px solid var(--line-dark); padding-left: var(--space-3); }
.stats { padding-block: var(--space-8); }
.stats-grid { display: grid; grid-template-columns: repeat(5,1fr); }
.stats-grid > div { padding-left: var(--space-3); border-left: 1px solid var(--line-dark); }
.stats-grid > div:first-child { padding-left: 0; border: 0; }
.stat-value { font: 500 clamp(2.5rem, 4vw, 4rem)/1.1 var(--font-number); margin-bottom: var(--space-2); font-variant-numeric: tabular-nums; }
.stat-value small { font: 500 var(--text-base)/1 var(--font-body); margin-left: 6px; }
.stats-grid > div > p:last-child { font-size: var(--text-sm); margin-bottom: 0; }
.data-note { margin: var(--space-4) 0 0; }
.story-layout { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); }
.story-visual { position: sticky; top: calc(var(--header-height) + 24px); height: min(660px, calc(100svh - var(--header-height) - 48px)); }
.story-frame { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity var(--crossfade); }
.story-frame.active { opacity: 1; }
.phone { background: var(--navy-deep); border: 1px solid var(--slate); padding: 9px; border-radius: var(--radius); width: 280px; max-width: 100%; }
.phone img { width: 100%; border-radius: var(--radius); }
.phone::before { content: ''; display: block; width: 40px; height: 3px; margin: 1px auto 9px; background: var(--slate); }
.story-frame .phone { height: 100%; width: auto; aspect-ratio: 610 / 1200; max-height: 620px; }
.story-frame .phone img { height: calc(100% - 13px); width: auto; object-fit: contain; }
.report-paper { width: min(380px,90%); border: 1px solid var(--line); padding: var(--space-2); background: var(--paper); }
.story-step { min-height: 560px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-block: var(--space-8); border-bottom: 1px solid var(--line); }
.story-step:last-child { border: 0; }
.step-number { font: 700 80px/1 var(--font-number); color: var(--slate); margin-bottom: var(--space-4); }
.story-mobile { display: none; }
.marquee { padding-block: var(--space-4); border-block: 1px solid var(--line); overflow: hidden; }
.marquee-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track, .marquee:focus-within .marquee-track { animation-play-state: paused; }
.marquee-group { display: flex; gap: var(--space-2); padding-right: var(--space-2); }
.marquee-group span { padding: 10px 24px; border: 1px solid var(--line); border-radius: var(--radius); white-space: nowrap; font-weight: 500; }
@keyframes marquee { to { transform: translateX(-50%); } }
.split { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: center; gap: var(--space-8); }
.split.reverse > :first-child { order: 2; }
.split.reverse > :last-child { order: 1; }
.split-list > .split + .split { margin-top: var(--space-12); }
.split p:not(.kicker) { color: var(--slate); }
.dark .split p:not(.kicker) { color: var(--muted-dark); }
.bleed-photo { margin-left: calc(var(--gutter) * -1); width: calc(100% + var(--gutter)); }
.bleed-photo img { width: 100%; aspect-ratio: 16/11; object-fit: cover; border-radius: var(--radius); }
.pain-heading { margin-bottom: var(--space-8); }
.pain-heading .section-intro { margin: 0; }
.comparison { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); }
.comparison > div { border-top: 1px solid var(--navy); padding-top: var(--space-4); }
.comparison ul { list-style: none; padding: 0; }
.comparison li { padding-bottom: var(--space-2); border-bottom: 1px solid var(--line); }
.screenshot { min-width: 0; padding: 20px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.screenshot img { width: 100%; height: auto; margin-inline: auto; }
.dark .screenshot figcaption { color: var(--slate); }
figcaption { margin-top: 12px; }
.photo-band { position: relative; isolation: isolate; overflow: hidden; background: var(--navy-deep); color: var(--paper); padding-block: var(--section-space); }
.band-photo { position: absolute; inset: 0; z-index: -2; }
.band-photo img { width: 100%; height: 100%; object-fit: cover; }
.photo-band::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg,#0a1424ed,#0a14247a); }
.band-content .lead { color: var(--cream); }
.band-content h2 { max-width: 880px; font-size: clamp(2rem,4vw,3.5rem); }
.team-band { min-height: 580px; display: flex; align-items: center; }
.price-ruler { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: var(--space-4); border-block: 1px solid var(--line); padding-block: var(--space-5); margin-bottom: var(--space-4); }
.price-ruler strong { display: block; font: 500 clamp(3.5rem,7vw,6rem)/1.2 var(--font-number); font-variant-numeric: tabular-nums; }
.accent { color: var(--coral); }
.ruler-arrow { font-size: 32px; color: var(--slate); }
.phone-duo { position: relative; width: min(100%, 500px); height: 620px; margin-inline: auto; }
.phone-duo .phone { position: absolute; width: 56%; }
.phone-duo .front { left: 0; top: 56px; z-index: 2; }
.phone-duo .back { right: 0; top: 0; }
.app-preview { overflow: hidden; }
.article-list > a { display: grid; grid-template-columns: 64px 1fr 40px; align-items: center; gap: var(--space-3); min-height: 112px; padding-block: var(--space-3); border-top: 1px solid var(--line); }
.article-list > a:last-child { border-bottom: 1px solid var(--line); }
.article-list > a:hover { text-decoration: none; color: var(--coral-hover); }
.article-list h3 { margin: 0; font-size: clamp(1.25rem,2vw,1.75rem); }
.article-list .kicker { margin: 0; color: var(--slate); }
.faq-section { padding-top: 0; }
.faq-list { border-top: 1px solid var(--line); margin-bottom: var(--space-4); }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 24px; cursor: pointer; min-height: 80px; padding-block: var(--space-3); font-size: var(--text-lead); font-weight: 500; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; flex: 0 0 24px; text-align: center; font: 400 28px/1 var(--font-number); }
details[open] summary::after { content: '−'; }
summary:hover { color: var(--coral-hover); }
.answer { padding: 0 48px 32px 0; color: var(--slate); }
.answer a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; }
.breadcrumb { display: flex; gap: 12px; align-items: center; margin-bottom: var(--space-4); font-size: var(--text-xs); color: var(--cream); }
.breadcrumb a { min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; }
.sub-hero { min-height: 60vh; display: flex; align-items: center; overflow: hidden; }
.sub-hero h1 { max-width: 900px; }
.feature-shell { display: grid; grid-template-columns: 192px minmax(0,1fr); gap: var(--space-8); align-items: start; }
.feature-index { position: sticky; top: calc(var(--header-height) + 24px); padding-block: var(--space-8); }
.feature-index .kicker { font-size: 11px; letter-spacing: .12em; }
.feature-index nav { display: flex; flex-direction: column; }
.feature-index a { min-height: 44px; display: flex; align-items: center; border-bottom: 1px solid var(--line); font-size: var(--text-sm); }
.feature-index a:hover, .feature-index a.active { color: var(--coral-hover); text-decoration: none; }
.feature-detail { padding-block: var(--section-space); border-bottom: 1px solid var(--line); }
.feature-detail .split { gap: var(--space-4); }
.feature-detail h2 { font-size: clamp(1.75rem,2.4vw,2.25rem); }
.feature-detail .kicker { letter-spacing: .08em; }
.feature-points { list-style: none; padding: 0; margin-block: var(--space-4); }
.feature-points li { position: relative; padding-left: 20px; }
.feature-points li::before { content: ''; position: absolute; top: .85em; left: 0; width: 6px; border-top: 1px solid currentColor; }
.portrait-photo img { width: 100%; max-height: 600px; object-fit: cover; border-radius: var(--radius); }
.feature-detail:first-child .screenshot { margin-right: -24px; }
.comparison-section { margin-inline: -24px; padding-inline: 24px; }
.comparison-section .wrap { width: 100%; }
.versus-columns { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); margin-bottom: var(--space-4); }
.versus-columns table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.versus-columns caption { text-align: left; font-weight: 500; color: var(--cream); padding-bottom: var(--space-3); border-bottom: 1px solid var(--line-dark); }
.versus-columns tr { height: 136px; }
.versus-columns th, .versus-columns td { border-bottom: 1px solid var(--line-dark); padding: 16px 8px; vertical-align: top; text-align: left; }
.versus-columns th { width: 32%; color: var(--muted-dark); font-weight: 400; }
.price-hero { overflow: hidden; background-image: linear-gradient(#ffffff07 1px,transparent 1px),linear-gradient(90deg,#ffffff07 1px,transparent 1px); background-size: 72px 72px; }
.price-hero .hero-content { position: relative; padding-bottom: var(--space-9); }
.price-hero h1 { position: relative; z-index: 1; }
.price-watermark { position: absolute; right: -56px; bottom: 72px; color: #ffffff07; font: 800 280px/1 var(--font-kicker); pointer-events: none; z-index: -1; }
.plan-nav { display: flex; gap: var(--space-4); margin-top: var(--space-6); position: relative; }
.plan-nav a { display: flex; align-items: center; gap: var(--space-6); min-height: 56px; border-block: 1px solid var(--line-dark); padding: 8px 0; }
.plan-nav a:hover { color: var(--cream); }
.plan-nav span { font: 700 var(--text-xs) var(--font-kicker); color: var(--muted-dark); }
.plan-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-6); }
.plan-price { font-size: var(--text-lead); }
.plan-price strong { font: 500 88px/1 var(--font-number); font-variant-numeric: tabular-nums; }
.plan-price > span { display: block; font-size: var(--text-sm); margin-top: var(--space-2); }
.price-table { width: 100%; border-collapse: collapse; text-align: left; margin-block: var(--space-4) var(--space-3); }
.price-table th, .price-table td { padding: 24px 16px; border-bottom: 1px solid var(--line); }
.price-table th { font-weight: 500; }
.price-table thead th { border-top: 1px solid var(--navy); color: var(--slate); font-size: var(--text-sm); }
.price-table td { font: 500 24px/1.6 var(--font-number); font-variant-numeric: tabular-nums; }
.price-table small { font: 400 var(--text-xs)/1.7 var(--font-body); }
.dark .price-table th, .dark .price-table td { border-color: var(--line-dark); }
.dark .price-table thead th { color: var(--muted-dark); }
.plan-includes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 48px; margin-block: var(--space-5); }
.plan-includes li + li { margin-top: 0; }
.plan-label { display: inline-block; padding: 6px 16px; border: 1px solid var(--cream); color: var(--cream); border-radius: var(--radius); margin-bottom: var(--space-4); font-size: var(--text-sm); }
.points-equation { display: flex; gap: var(--space-3); align-items: center; margin-top: var(--space-6); }
.points-equation strong { font: 500 36px/1.2 var(--font-number); }
.promo-section { background: var(--cream); }
.promo-section .wrap { max-width: 880px; }
.promo-section h3 { font-size: 24px; margin-top: var(--space-5); margin-bottom: var(--space-2); }
.app-hero { padding-bottom: var(--space-8); overflow: hidden; }
.app-hero .breadcrumb { padding-top: var(--space-4); }
.app-hero .split { gap: var(--space-4); }
.app-hero h1 { font-size: clamp(2rem,4vw,3.5rem); }
.app-hero .phone-duo { margin-right: -24px; }
.app-hero .split > div:first-child > p:last-child { max-width: 470px; font-size: var(--text-sm); }
.app-hero .split > div:first-child > p:last-child { text-wrap: pretty; }
.start-steps { list-style: none; display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-6); padding: 0; margin: 0; }
.start-steps > li { border-top: 1px solid var(--line-dark); padding-top: var(--space-4); margin: 0; }
.start-steps > li > span { display: block; font: 500 72px/1 var(--font-number); color: var(--cream); margin-bottom: var(--space-4); }
.start-steps h3 { font-size: 24px; }
.start-steps p { text-wrap: pretty; }
.contact-heading { padding-top: calc(var(--header-height) + 32px); padding-bottom: var(--space-9); }
.contact-heading h1 { max-width: 900px; }
.trial-strip { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; border-block: 1px solid var(--navy); margin-bottom: var(--space-8); font-size: var(--text-lead); }
.contact-layout { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(0,.75fr); gap: var(--space-12); }
.contact-layout h2 { font-size: 32px; }
.fgrid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin-block: var(--space-5); }
.field.full { grid-column: 1/-1; }
.field label { display: block; margin-bottom: var(--space-1); font-size: var(--text-sm); }
.req { color: var(--slate); }
input, select, textarea { display: block; width: 100%; min-height: 52px; border: 1px solid #a9b2be; padding: 12px 16px; border-radius: var(--radius); background: var(--paper); color: var(--navy); transition: border-color var(--fast); }
input:hover, select:hover, textarea:hover { border-color: var(--navy); }
textarea { min-height: 160px; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--slate); opacity: .8; }
.form-status { margin-top: var(--space-3); }
.contact-aside { border-left: 1px solid var(--line); padding-left: var(--space-6); }
.line-qr { width: 192px; margin-block: var(--space-4) var(--space-2); }
.contact-email { display: block; min-height: 44px; margin-top: var(--space-3); overflow-wrap: anywhere; }
.contact-photo { margin-top: var(--space-5); margin-right: calc(var(--gutter) * -1); }
.contact-photo img { aspect-ratio: 3/2; object-fit: cover; border-radius: var(--radius); }
.site-footer { background: var(--navy-2); color: var(--muted-dark); padding-block: var(--space-9) var(--space-4); }
.footer-brand { display: flex; align-items: center; gap: var(--space-6); padding-bottom: var(--space-5); border-bottom: 1px solid var(--line-dark); margin-bottom: var(--space-6); }
.footer-brand img { width: 200px; height: auto; mix-blend-mode: lighten; }
.footer-brand p { margin: 0; color: var(--cream); font-family: var(--font-title); }
.footer-columns { display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: var(--space-8); }
.footer-columns h2 { font: 500 var(--text-base)/1.6 var(--font-body); color: var(--paper); margin-bottom: var(--space-3); }
.footer-columns a { display: flex; align-items: center; min-height: 44px; min-width: 44px; width: fit-content; font-size: var(--text-sm); }
.footer-columns p { font-size: var(--text-sm); }
.footer-columns .small { font-size: 12px; margin-top: var(--space-3); color: var(--muted-dark); }
.footer-columns .small { text-wrap: pretty; }
.footer-columns .text-link { border: 0; font-weight: 400; }
.footer-columns .arrow { display: none; }
.family { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 32px; border-top: 1px solid var(--line-dark); padding-top: var(--space-4); margin-top: var(--space-6); font-size: var(--text-xs); }
.family span { margin-right: auto; color: var(--paper); }
.family a { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; }
.copyright { font-size: 12px; margin: 24px 0 0; }
.reveal-ready { opacity: 0; transform: translateY(16px); transition: opacity var(--reveal-time) var(--ease), transform var(--reveal-time) var(--ease); transition-delay: var(--reveal-delay,0ms); }
.reveal-ready.in { opacity: 1; transform: none; }
@media (min-width: 1024px) { .feature-index nav { max-height: calc(100svh - 200px); overflow-y: auto; } }
@media (max-width: 1150px) and (min-width: 1024px) { .desktop-nav { gap: 16px; } .header-inner { gap: 20px; } }
@media (max-width: 1023px) {
  :root { --header-height: 80px; --gutter: 32px; }
  .header-inner { gap: 16px; }
  .header-inner > .button { margin-left: auto; }
  .desktop-nav { flex-wrap: wrap; gap: 8px 16px; }
  .js .desktop-nav { display: none; }
  .js .menu-toggle { display: block; }
  html:not(.js) .site-header { position: static; height: auto; }
  html:not(.js) .header-inner { flex-wrap: wrap; padding-block: 16px; }
  html:not(.js) .desktop-nav { order: 3; flex-basis: 100%; margin-left: 0; }
  html:not(.js) .hero { padding-top: 0; }
  .split { gap: 40px; }
  .story-layout { display: block; }
  .story-visual { display: none; }
  .story-step { min-height: 0; padding-block: 48px; }
  .story-mobile { display: block; width: 100%; margin-block: 32px; }
  .story-mobile .phone, .story-mobile .report-paper { margin-inline: auto; }
  .story-step .step-number { font-size: 56px; }
  .story-step > p { max-width: 620px; }
  .phone-duo { height: 520px; }
  .feature-shell { display: block; }
  .feature-index { z-index: 20; top: 0; background: var(--paper); padding-block: 16px; }
  .feature-index > p { display: none; }
  .feature-index nav { flex-direction: row; overflow-x: auto; gap: 24px; }
  .feature-index a { flex: 0 0 auto; }
  .feature-detail { scroll-margin-top: 70px; }
  .feature-detail .split { gap: 40px; }
  .feature-detail:first-child .screenshot { margin-right: 0; }
  .comparison-section { margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); }
  .comparison-section .wrap { max-width: none; }
  .stats-grid { grid-template-columns: repeat(3,1fr); gap: 32px 0; }
  .stats-grid > div:nth-child(4) { padding-left: 0; border: 0; }
  .plan-heading { display: block; }
  .plan-heading .section-intro { margin-bottom: 32px; }
  .contact-layout { gap: 48px; }
  .contact-aside { padding-left: 24px; }
  .footer-columns { gap: 32px; }
  .app-hero h1 { font-size: 34px; }
  .app-hero .phone-duo { margin-right: 0; }
}
@media (max-width: 639px) {
  :root { --gutter: 20px; --section-space: 64px; --header-height: 72px; }
  body { font-size: 16px; }
  h1 { font-size: 34px; }
  h2 { font-size: 30px; }
  h3 { font-size: 24px; }
  .header-inner { gap: 12px; }
  .brand { gap: 8px; font-size: 21px; }
  .brand img { width: 32px; height: 32px; }
  .brand b { font-size: 9px; }
  .header-inner > .button { padding: 10px 12px; font-size: 13px; }
  .menu-toggle { border: 0; }
  .home-hero { min-height: 940px; align-items: flex-end; }
  .home-hero .hero-content { padding-top: 320px; padding-bottom: 32px; }
  .home-hero .hero-photo { height: 560px; }
  .home-hero:has(.hero-photo)::after { bottom: auto; height: 560px; }
  .home-hero h1 { font-size: clamp(30px,9.2vw,40px); }
  .hero-photo img { object-position: 50% top; }
  .hero:has(.hero-photo)::after { background: linear-gradient(180deg,transparent 45%,#0a1424ed 64%,var(--navy-deep) 100%); }
  .hero .kicker { font-size: 11px; letter-spacing: .12em; }
  .hero-lead { font-size: 16px; line-height: 1.9; }
  .home-hero .actions { flex-direction: column; align-items: stretch; }
  .button { padding: 14px 20px; gap: 16px; }
  .proof { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 32px; padding-top: 20px; }
  .proof span + span { padding-left: 0; border: 0; }
  .proof span:nth-child(even) { padding-left: 16px; border-left: 1px solid var(--line-dark); }
  .download-row { gap: 12px; }
  .download-row > span { font-size: 11px; }
  .stats { padding-block: 48px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 32px 0; }
  .stats-grid > div { padding-left: 20px; }
  .stats-grid > div:nth-child(odd) { border: 0; padding-left: 0; }
  .stats-grid > div:nth-child(even) { border-left: 1px solid var(--line-dark); padding-left: 20px; }
  .stat-value { font-size: 48px; }
  .stat-value small { font-size: 14px; }
  .stats-grid > div > p:last-child { font-size: 13px; }
  .section-intro { margin-bottom: 40px; }
  .story-step { display: grid; grid-template-columns: 48px minmax(0,1fr); align-items: center; padding-block: 32px; }
  .story-step .step-number { margin: 0; font-size: 40px; }
  .story-step h3 { margin: 0; }
  .story-step > p { grid-column: 1/-1; margin: 16px 0 0; }
  .story-step .story-mobile { grid-column: 1/-1; margin-block: 24px 0; }
  .story-step > a { grid-column: 1/-1; justify-self: start; margin-top: 24px; }
  .story-step:first-child { padding-top: 0; }
  .story-mobile .phone { width: 240px; max-width: 100%; }
  .story-mobile .report-paper { width: 280px; max-width: 100%; }
  .marquee { padding-block: 24px; }
  .split { grid-template-columns: minmax(0,1fr); gap: 32px; }
  .split-list > .split + .split { margin-top: var(--space-8); }
  .screenshot { padding: 12px; }
  .split.reverse > :first-child, .split.reverse > :last-child { order: initial; }
  .pain-heading .section-intro { order: -1; }
  .bleed-photo { margin-left: -20px; width: calc(100% + 20px); }
  .comparison { grid-template-columns: 1fr; gap: 40px; }
  .comparison h3 { margin-bottom: 24px; }
  .photo-band { min-height: 720px; padding-top: 380px; }
  .photo-band .band-photo { height: 560px; }
  .team-band { align-items: flex-end; }
  .band-photo img, .team-band .band-photo img { object-position: 50% top; }
  .photo-band::after { bottom: auto; height: 560px; background: linear-gradient(180deg,transparent 45%,var(--navy-deep) 90%); }
  .band-content h2 { font-size: 31px; }
  .price-ruler { grid-template-columns: 1fr; gap: 16px; padding-block: 24px; }
  .price-ruler > div { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
  .price-ruler strong { font-size: 64px; }
  .price-ruler > div > span { font-size: 14px; }
  .ruler-arrow { height: 24px; line-height: 24px; text-align: center; transform: none; font-size: 0; }
  .ruler-arrow::after { content: '↓'; font-size: 24px; }
  .phone-duo { height: 470px; width: 330px; max-width: 100%; }
  .phone-duo .front { top: 48px; }
  .app-preview .phone-duo { margin-top: 8px; }
  .article-list > a { grid-template-columns: 28px 1fr 20px; gap: 16px; }
  .article-list h3 { font-size: 20px; }
  .faq-section { padding-top: 0; }
  summary { font-size: 17px; gap: 16px; min-height: 72px; }
  .answer { padding-right: 0; }
  .cta .actions { flex-direction: column; align-items: flex-start; }
  .sub-hero { min-height: 560px; }
  .sub-hero h1 { font-size: 32px; }
  .sub-hero .hero-content { padding-block: 40px; }
  .sub-hero:has(.hero-photo) .hero-content { padding-top: 340px; }
  .feature-index { margin-inline: -20px; padding-inline: 20px; }
  .feature-detail .split { gap: 32px; }
  .feature-detail { padding-block: var(--section-space); }
  .feature-detail h2 { font-size: 28px; }
  .portrait-photo img { max-height: 460px; }
  .versus-columns { grid-template-columns: 1fr; gap: 48px; }
  .versus-columns tr { height: auto; }
  .versus-columns th, .versus-columns td { padding: 16px 8px; }
  .price-hero .hero-content { padding-block: 32px 48px; }
  .price-hero h1 { font-size: 29px; }
  .price-watermark { font-size: 180px; right: -16px; bottom: 170px; }
  .plan-nav { gap: 16px; flex-wrap: wrap; }
  .plan-nav a { gap: 16px; font-size: 14px; }
  .plan-price strong { font-size: 72px; }
  .price-table th, .price-table td { padding: 20px 8px; }
  .price-table td { font-size: 19px; }
  .price-table thead th, .price-table tbody th { font-size: 13px; }
  .brand-table thead { display: none; }
  .brand-table, .brand-table tbody, .brand-table tr, .brand-table td, .brand-table tbody th { display: block; }
  .brand-table tr { padding-block: 16px 24px; border-top: 1px solid var(--line-dark); }
  .brand-table tbody th { color: var(--cream); font-size: 24px; padding: 0 0 16px; border: 0; }
  .brand-table td { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 12px 0; font-size: 24px; }
  .brand-table td::before { content: attr(data-label); font: 400 13px/1.6 var(--font-body); color: var(--muted-dark); }
  .plan-includes { grid-template-columns: 1fr; gap: 16px; }
  .plan-section .actions { align-items: stretch; flex-direction: column; }
  .points-equation strong { font-size: 30px; }
  .promo-section h3 { font-size: 21px; }
  .app-hero .breadcrumb { padding-top: 16px; }
  .app-hero h1 { font-size: 31px; }
  .app-hero .phone-duo { margin: 24px -8px 0 auto; }
  .start-steps { grid-template-columns: 1fr; gap: 40px; }
  .start-steps > li > span { font-size: 56px; }
  .contact-heading { padding-top: calc(var(--header-height) + 16px); padding-bottom: 48px; }
  .contact-layout { grid-template-columns: 1fr; gap: 64px; }
  .contact-layout h2 { font-size: 28px; }
  .contact-aside { border-left: 0; border-top: 1px solid var(--line); padding: 40px 0 0; }
  .contact-photo { margin-right: -20px; }
  .trial-strip { margin-bottom: 40px; font-size: 17px; }
  .fgrid { grid-template-columns: 1fr; }
  #demoForm > button { width: 100%; }
  .site-footer { padding-top: 56px; }
  .footer-brand { display: block; }
  .footer-brand img { width: 170px; }
  .footer-brand p { margin-top: 24px; }
  .footer-columns { grid-template-columns: 1fr; gap: 40px; }
  .footer-columns nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
  .family { gap: 0 24px; }
  .family span { flex: 0 0 100%; margin-bottom: 8px; }
}
@media (max-width: 359px) {
  .header-inner { gap: 8px; }
  .brand img { width: 28px; height: 28px; }
  .header-inner > .button { padding-inline: 8px; }
  .home-hero h1 { font-size: 30px; }
  .price-hero h1 { font-size: 25px; }
  .app-hero h1 { font-size: 28px; }
  .phone-duo { height: 420px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
  .reveal-ready, .title-line > span { opacity: 1 !important; transform: none !important; }
  [data-parallax], .hero-photo img, .screenshot:hover img, .site-header.is-hidden { transform: none !important; }
  .story-layout { display: block; }
  .story-visual { display: none; }
  .story-step { min-height: 0; }
  .story-mobile { display: block; width: 100%; margin-block: 32px; }
  .story-mobile .phone, .story-mobile .report-paper { margin-inline: auto; }
  .marquee-track { width: auto; }
  .marquee-group { flex-wrap: wrap; justify-content: center; padding-inline: 20px; }
  .marquee-group[aria-hidden="true"] { display: none; }
}
@media (max-width: 639px) and (prefers-reduced-motion: reduce) {
  .marquee { overflow-x: auto; }
  .marquee-track { width: max-content; }
  .marquee-group { flex-wrap: nowrap; justify-content: flex-start; }
}

/* WO-B: existing resource pages share the A2 shell. */
.resource-hero { overflow: hidden; background-image: linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px); background-size: 96px 96px; }
.resource-hero .hero-content { padding-block: var(--space-6) var(--space-9); }
.resource-hero h1 { max-width: 1040px; }
.resource-hero .lead { max-width: 880px; color: var(--cream); }
.resource-hero .breadcrumb { flex-wrap: wrap; gap: 8px 12px; }
.resource-hero .kicker { color: var(--muted-dark); }
.resource-hero .cadence, .resource-hero .facts { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: var(--space-4); font-size: var(--text-xs); color: var(--muted-dark); }
.resource-hero .cadence span, .resource-hero .facts span { border-top: 1px solid var(--line-dark); padding-top: 12px; }
.resource-hero .cadence b, .resource-hero .facts b { color: var(--cream); font-weight: 500; }
.resource-hero .updated { color: var(--muted-dark); font-size: var(--text-sm); }
.resource-content { overflow-wrap: anywhere; }
.reading-wrap { max-width: 880px; }
.prose-wrap { max-width: 720px; }
.report-wrap { max-width: 960px; }
.resource-content a:not(.button):not(.lk):not(.pg-img):hover { color: var(--coral-hover); }
.resource-cta { padding: var(--space-6); margin-top: var(--space-8); background: var(--navy); color: var(--paper); border-radius: var(--radius); }
.resource-cta h2 { font-size: clamp(1.5rem,2.5vw,2rem); }
.resource-cta p { color: var(--muted-dark); }
.resource-cta .cta-btns, .sample-content .cta-btns { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.resource-cta p a { text-decoration: underline; }
.resource-cta .button.secondary:hover, .sample-content .button.secondary:hover { color: var(--paper); background: var(--navy-2); border-color: var(--cream); }
.article-content .post { font-size: 17px; line-height: 1.9; }
.article-content .post h2 { margin: var(--space-8) 0 var(--space-3); font-size: clamp(1.5rem,2.4vw,2rem); }
.article-content .post h3 { margin: var(--space-5) 0 var(--space-2); font-size: 1.25rem; }
.article-content .post p { margin-bottom: var(--space-3); }
.article-content .post > p:first-child { font-size: var(--text-lead); border-bottom: 1px solid var(--line); padding-bottom: var(--space-5); }
.article-content .post ul, .article-content .post ol { margin-block: var(--space-3); padding-left: 1.5em; }
.article-content .post li + li { margin-top: 12px; }
.article-content .post a, .legal-content a:not(.button), .knowledge-content .intro a { text-decoration: underline; }
.article-content .box { margin: var(--space-5) 0; padding: var(--space-4); background: var(--cream); border-left: 2px solid var(--coral); }
.article-content .box .bt { font: 700 var(--text-xs)/1.7 var(--font-kicker); letter-spacing: .12em; margin-bottom: var(--space-2); }
.article-content .box p:last-child { margin-bottom: 0; }
.article-content .note, .legal-content .note { margin-block: var(--space-4); padding: var(--space-3); background: var(--cream); font-size: var(--text-sm); }
.article-content .post .steps { list-style: none; padding: 0; counter-reset: resource-step; }
.article-content .steps > li { position: relative; padding: var(--space-3) 0 var(--space-3) var(--space-6); border-top: 1px solid var(--line); }
.article-content .steps > li::before { counter-increment: resource-step; content: counter(resource-step,decimal-leading-zero); position: absolute; left: 0; top: var(--space-3); font: 500 24px/1.5 var(--font-number); color: var(--slate); }
.article-content .steps b { display: block; margin-bottom: var(--space-1); }
.article-content .tablewrap { max-width: 100%; margin-block: var(--space-5); border-block: 1px solid var(--line); }
.article-content .cmp { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: var(--text-sm); }
.article-content .cmp th, .article-content .cmp td { padding: 16px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.article-content .cmp th { background: var(--cream); font-weight: 500; }
.article-content .cmp tr:last-child td { border-bottom: 0; }
.article-content .related { margin-top: var(--space-8); }
.article-content .related h2 { font-size: 24px; }
.article-content .related ul { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.article-content .related li { margin: 0; border-bottom: 1px solid var(--line); }
.article-content .related a { display: block; padding-block: var(--space-3); min-height: 44px; font-weight: 500; }
.article-content .related small { display: block; color: var(--slate); font-weight: 400; font-size: var(--text-sm); margin-top: var(--space-1); }
.knowledge-content .intro { max-width: 720px; margin-bottom: var(--space-4); }
.knowledge-content .sample { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 24px; min-height: 44px; padding-block: var(--space-3); border-block: 1px solid var(--line); margin-bottom: var(--space-8); font-weight: 500; }
.knowledge-content .sample small { color: var(--slate); font-weight: 400; }
.editorial-list { counter-reset: article-number; }
.note-entry { display: grid; grid-template-columns: 80px minmax(0,1fr) 144px; gap: 12px 24px; padding-block: var(--space-5); border-top: 1px solid var(--line); }
.note-entry:last-child { border-bottom: 1px solid var(--line); }
.note-entry::before { counter-increment: article-number; content: counter(article-number,decimal-leading-zero); grid-column: 1; grid-row: 1/5; font: 500 48px/1 var(--font-number); color: var(--slate); }
.note-entry .tag { grid-column: 2; font: 700 var(--text-xs)/1.7 var(--font-kicker); color: var(--slate); }
.note-entry h2 { grid-column: 2; margin: 0; font-size: clamp(1.375rem,2.25vw,1.875rem); }
.note-entry p { grid-column: 2; margin: 0; max-width: 720px; color: var(--slate); }
.note-entry .aud { grid-column: 2; font-size: var(--text-xs); color: var(--slate); }
.note-entry .reading-time { grid-column: 3; grid-row: 1; font: 400 var(--text-sm)/1.7 var(--font-number); color: var(--slate); text-align: right; }
.note-entry:hover { text-decoration: none; }
.note-entry:hover h2 { text-decoration: underline; }
.changelog-content .tl { border-left: 1px solid var(--line); margin-left: var(--space-1); padding-left: var(--space-4); }
.changelog-content .rel { position: relative; display: grid; grid-template-columns: 160px minmax(0,1fr); gap: var(--space-4); padding-bottom: var(--space-8); }
.changelog-content .rel:last-child { padding-bottom: 0; }
.changelog-content .rel::before { content: ''; position: absolute; left: -37px; top: 8px; width: 9px; height: 9px; border: 1px solid var(--slate); background: var(--paper); }
.changelog-content .latest::before { background: var(--coral); border-color: var(--coral); }
.changelog-content .rel-h { display: flex; flex-direction: column; gap: var(--space-2); align-items: flex-start; }
.changelog-content .ver { font: 500 20px/1.6 var(--font-number); font-variant-numeric: tabular-nums; }
.changelog-content .tag { color: var(--coral-hover); font: 700 var(--text-xs)/1.7 var(--font-kicker); letter-spacing: .08em; }
.changelog-content .rel ul { padding-left: 1.2em; }
.changelog-content .rel li + li { margin-top: 12px; }
.legal-content .toc { display: flex; flex-wrap: wrap; gap: 8px 24px; padding-bottom: var(--space-4); border-bottom: 1px solid var(--line); }
.legal-content .toc a { display: inline-flex; align-items: center; min-height: 44px; }
.legal-content .card { margin-block: var(--space-5) var(--space-8); padding: var(--space-4); background: var(--cream); }
.legal-content .card dl { display: grid; grid-template-columns: 104px minmax(0,1fr); gap: 16px 24px; margin: 0; font-size: var(--text-sm); }
.legal-content .card dt { color: var(--slate); }
.legal-content .card dd { margin: 0; }
.legal-content .law { padding-block: var(--space-6); border-top: 1px solid var(--line); line-height: 1.9; }
.legal-content .law h2 { font-size: 30px; margin-bottom: var(--space-1); }
.legal-content .law .sub { color: var(--slate); font: 700 var(--text-xs)/1.7 var(--font-kicker); letter-spacing: .08em; margin-bottom: var(--space-4); }
.legal-content .law h3 { font-size: 22px; margin-top: var(--space-5); }
.legal-content .law ol, .legal-content .law ul { padding-left: 1.5em; }
.legal-content .law li + li { margin-top: var(--space-3); }
.status-content { max-width: 720px; }
.status-content > p { max-width: 620px; font-size: var(--text-lead); }
.status-mark { width: 64px; height: 64px; display: grid; place-items: center; margin-bottom: var(--space-4); background: var(--coral); border-radius: var(--radius); }
.status-mark svg { width: 32px; height: 32px; }
.status-page .hl { color: var(--coral); }
.status-content .tagline { margin-top: var(--space-6); font: 700 22px/1.6 var(--font-title); }
.utility-content .go { border-top: 1px solid var(--line); }
.utility-content .go a { display: block; padding-block: var(--space-4); border-bottom: 1px solid var(--line); min-height: 44px; }
.utility-content .go b { display: block; font: 700 24px/1.6 var(--font-title); }
.utility-content .go span { color: var(--slate); }
.sample-content .pages { display: grid; gap: var(--space-8); }
.sample-content .pg { min-width: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.sample-content .pg-cap { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px 24px; padding: var(--space-4); border-bottom: 1px solid var(--line); }
.sample-content .pg-no { font: 700 var(--text-xs)/1.7 var(--font-kicker); color: var(--coral-hover); letter-spacing: .08em; }
.sample-content .pg-t { font: 700 24px/1.6 var(--font-title); }
.sample-content .pg-d { flex-basis: 100%; font-size: var(--text-sm); color: var(--slate); }
.sample-content .pg-img { position: relative; display: block; line-height: 0; background: var(--paper); }
.sample-content .pg-img img { width: 100%; height: auto; aspect-ratio: 1000/1414; }
.sample-content .lk { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: linear-gradient(180deg,#0e1b2e0f,#0e1b2e4d 55%,#0e1b2e6b); }
.sample-content .lk.half-b { top: 28%; }
.sample-content .lk.half-t { bottom: 55%; }
.sample-content .chip { display: inline-flex; align-items: center; gap: 9px; max-width: calc(100% - 24px); padding: 12px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); color: var(--navy); font-weight: 500; font-size: var(--text-sm); line-height: 1.5; transition: border-color var(--fast), background-color var(--fast); }
.sample-content .pg-img:hover .chip, .sample-content .pg-img:focus-visible .chip { border-color: var(--coral); background: var(--cream); }
.sample-content .gateline { position: absolute; left: 0; right: 0; height: 0; border-top: 1px dashed var(--coral); }
.sample-content .gateline::after { content: attr(data-l); position: absolute; right: 12px; top: -12px; color: var(--white); background: var(--coral); padding: 4px 8px; font-size: 11px; line-height: 1.4; white-space: nowrap; border-radius: var(--radius); }
.sample-content .gateline.at28 { top: 28%; }
.sample-content .gateline.at45 { top: 45%; }
.sample-content .unlock { margin-top: var(--space-8); padding: var(--space-6); background: var(--navy); color: var(--paper); border-radius: var(--radius); }
.sample-content .unlock .k { font: 700 var(--text-xs)/1.7 var(--font-kicker); letter-spacing: .12em; color: var(--muted-dark); margin-bottom: var(--space-3); }
.sample-content .unlock h2 { font-size: clamp(1.5rem,2.5vw,2rem); }
.sample-content .unlock p { color: var(--muted-dark); }
.sample-content .ul-list { margin-block: var(--space-4); padding-left: 1.25em; }
.sample-content .unlock .fine { font-size: var(--text-xs); margin: var(--space-4) 0 0; }
.sample-content .ob-brief { margin: 0 0 var(--space-4); }
.sample-content .ob-brief-t { font-size: var(--text-sm); color: var(--muted-dark); margin-bottom: var(--space-2); }
.sample-content .ob-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.sample-content .ob-card { border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 14px 16px; min-width: 0; }
.sample-content .ob-k { font-size: var(--text-xs); color: var(--muted-dark); line-height: 1.6; }
.sample-content .ob-v { font: 700 26px/1.4 var(--font-number); color: var(--paper); filter: blur(7px); user-select: none; margin: 4px 0; }
.sample-content .ob-s { font-size: 12px; color: var(--coral); }
@media (max-width: 639px) { .sample-content .ob-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.sample-page .sticky { display: none; }
@media (max-width: 1023px) {
  .note-entry { grid-template-columns: 48px minmax(0,1fr) 112px; gap: 12px 16px; }
  .note-entry::before { font-size: 32px; }
  .changelog-content .rel { grid-template-columns: 136px minmax(0,1fr); }
}
@media (max-width: 639px) {
  .resource-hero .hero-content { padding-block: var(--space-3) var(--space-6); }
  .resource-hero h1 { font-size: 30px; }
  .resource-hero .lead { font-size: 16px; }
  .resource-hero .breadcrumb { font-size: 12px; }
  .resource-hero .cadence, .resource-hero .facts { gap: 12px 16px; }
  .resource-cta { padding: var(--space-4) var(--space-3); }
  .resource-cta .cta-btns { align-items: stretch; flex-direction: column; }
  .article-content .post { font-size: 16px; }
  .article-content .post h2 { margin-top: var(--space-6); }
  .article-content .box { padding: var(--space-3); margin-inline: -8px; }
  .article-content .cmp { font-size: 13px; line-height: 1.8; }
  .article-content .cmp th, .article-content .cmp td { padding: 12px 8px; }
  .note-entry { grid-template-columns: minmax(0,1fr) auto; gap: 12px; padding-block: var(--space-4); }
  .note-entry::before { grid-column: 1; grid-row: 1; font-size: 40px; }
  .note-entry .reading-time { grid-column: 2; grid-row: 1; align-self: center; font-size: 13px; }
  .note-entry .tag, .note-entry h2, .note-entry p, .note-entry .aud { grid-column: 1/-1; }
  .note-entry h2 { font-size: 23px; }
  .changelog-content .rel { grid-template-columns: minmax(0,1fr); gap: var(--space-3); padding-bottom: var(--space-6); }
  .changelog-content .rel-h { flex-direction: row; align-items: center; gap: var(--space-2); }
  .legal-content .card { padding: var(--space-3); }
  .legal-content .card dl { grid-template-columns: minmax(0,1fr); gap: 8px; }
  .legal-content .card dt:not(:first-child) { margin-top: var(--space-2); }
  .legal-content .law { padding-block: var(--space-5); }
  .legal-content .law h2 { font-size: 26px; }
  .sample-content .pg-cap { padding: var(--space-3); gap: 8px 16px; }
  .sample-content .pg-t { font-size: 21px; }
  .sample-content .chip { font-size: 13px; padding: 10px 12px; }
  .sample-content .unlock { padding: var(--space-4) var(--space-3); }
  .sample-content .cta-btns { flex-direction: column; align-items: stretch; }
}
/* WO-A3: outreach-only account entry points. */
.sample-page .outreach-banner { background: var(--cream); }
.sample-page .outreach-banner > div { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 24px; padding: 20px 24px; border-left: 2px solid var(--coral); }
.sample-page .outreach-banner p { flex: 1 1 520px; margin: 0; font-size: var(--text-sm); }
.sample-page .outreach-banner .button { flex: 0 0 auto; }
.sample-page .outreach-banner[hidden], .sample-page .sticky[hidden] { display: none; }
@media (max-width: 768px) {
  .sample-page .sticky:not([hidden]) { position: fixed; inset: auto 0 0; z-index: 40; display: flex; align-items: center; gap: 12px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line-dark); background: var(--navy); color: var(--cream); }
  .sample-page .sticky span { flex: 1; min-width: 0; font-size: 13px; line-height: 1.5; }
  .sample-page .sticky .button { flex: 0 0 auto; min-height: 44px; padding: 12px 16px; font-size: 13px; }
}

/* WO-A3: home-page changes are confined to the requested mobile breakpoint. */
@media (max-width: 767px) {
  .home-page { --gutter: 20px; --section-space: 64px; }
  .home-page main > section, .home-page .site-footer { padding-block: 64px; }
  .home-page .home-hero { padding-top: calc(var(--header-height) + 64px); min-height: 0; }
  .home-page .home-hero .hero-content { padding-block: 240px 0; }
  .home-page .photo-band { min-height: 0; }
  .home-page .photo-band .band-content { padding-top: 256px; }
  .home-page .section-intro { margin-bottom: 24px; }
  .home-page .section-intro .kicker { margin-bottom: 12px; }
  .home-page .split { grid-template-columns: minmax(0,1fr); }
  .home-page [data-mobile-carousel] { position: relative; display: flex; gap: 12px; width: calc(100% + var(--gutter) * 2); margin-inline: calc(var(--gutter) * -1); padding: 0 var(--gutter); overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter); scrollbar-width: none; }
  .home-page [data-mobile-carousel]::-webkit-scrollbar { display: none; }
  .home-page [data-mobile-carousel]:focus-visible { outline: 2px solid var(--coral); outline-offset: -2px; }
  .home-page [data-mobile-carousel] > article { flex: 0 0 84vw; min-width: 0; margin: 0; scroll-snap-align: start; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
  .home-page .story-step { display: grid; grid-template-columns: 40px minmax(0,1fr); align-content: start; align-items: center; min-height: 0; background: var(--cream); }
  .home-page .story-step .step-number { margin: 0; font-size: 32px; }
  .home-page .story-step h3 { margin: 0; font-size: 24px; }
  .home-page .story-step > p { grid-column: 1/-1; margin: 12px 0 0; font-size: 15px; line-height: 1.6; }
  .home-page .story-step .story-mobile { grid-column: 1/-1; margin: 16px 0 0; }
  .home-page .story-mobile .phone { width: 200px; }
  .home-page .story-mobile .report-paper { width: 230px; }
  .home-page .story-step > a { grid-column: 1/-1; margin-top: 16px; font-size: 14px; }
  .home-page #features .split { display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 24px; border-color: var(--line-dark); }
  .home-page #features .split > div { order: 1; }
  .home-page #features .split > .screenshot { order: 0; padding: 12px; }
  .home-page #features .screenshot img { height: clamp(160px, 50vw, 230px); object-fit: contain; }
  .home-page #features .kicker { margin-bottom: 12px; }
  .home-page #features h3 { margin-bottom: 12px; font-size: clamp(20px, 6.15vw, 24px); }
  .home-page #features .split p:not(.kicker) { margin-bottom: 12px; font-size: 15px; line-height: 1.6; }
  .home-page #features .split.reveal-ready { opacity: 1; transform: none; }
  .home-page .carousel-dots:not([hidden]) { display: flex; justify-content: center; margin-top: 8px; }
  .home-page .carousel-dots button { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; color: var(--slate); }
  .home-page .dark .carousel-dots button { color: var(--muted-dark); }
  .home-page .carousel-dots button::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
  .home-page .carousel-dots button[aria-current="true"], .home-page .carousel-dots button:hover { color: var(--coral); }
  .home-page .pain-heading { gap: 24px; margin-bottom: 24px; }
  .home-page .pain-heading .section-intro { order: -1; margin: 0; }
  .home-page .pain-heading .bleed-photo { width: 100%; margin: 0; }
  .home-page .pain-heading img { aspect-ratio: 16/9; max-height: 200px; }
  .home-page .comparison { grid-template-columns: 1fr; gap: 24px; }
  .home-page .comparison > div { padding-top: 16px; }
  .home-page .comparison h3 { margin-bottom: 12px; }
  .home-page .comparison li { padding-bottom: 0; font-size: 15px; line-height: 1.6; }
  .home-page .comparison li + li { margin-top: 8px; }
  .home-page .footer-brand { display: flex; flex-wrap: wrap; gap: 12px 24px; padding-bottom: 16px; margin-bottom: 16px; }
  .home-page .footer-brand img { width: 150px; }
  .home-page .footer-brand p { margin: 0; font-size: 13px; }
  .home-page .footer-columns { grid-template-columns: 1fr; gap: 16px; }
  .home-page .footer-columns h2 { margin-bottom: 4px; font-size: 15px; line-height: 1.5; }
  .home-page .footer-columns p { line-height: 1.6; }
  .home-page .footer-columns nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
  .home-page .footer-columns > div:nth-child(2) { display: grid; grid-template-columns: max-content max-content 1fr; align-items: center; column-gap: 0; }
  .home-page .footer-columns > div:nth-child(2) > :is(h2,p) { grid-column: 1/-1; }
  .home-page .footer-columns > div:nth-child(2) p { margin-bottom: 4px; font-size: 12px; }
  .home-page .footer-columns > div:nth-child(2) p:first-of-type { display: flex; gap: 8px; }
  .home-page .footer-columns > div:nth-child(2) br { display: none; }
  .home-page .footer-columns > div:nth-child(2) a { font-size: 12px; }
  .home-page .footer-columns > div:nth-child(2) a + a::before { content: '・'; padding-inline: 3px; }
  .home-page .footer-columns .small { margin: 8px 0 0; font-size: 11px; }
  .home-page .family { display: grid; grid-template-columns: repeat(3, auto); justify-content: space-between; gap: 0 12px; padding-top: 8px; margin-top: 16px; font-size: 11px; white-space: nowrap; }
  .home-page .family span { grid-column: 1 / -1; margin: 0; }
  .home-page .family a { justify-content: flex-start; }
  .home-page .copyright { margin-top: 8px; font-size: 11px; }
}
/* Keep each clause of a heading together: one line when it fits, otherwise wrap only between clauses. */
.nb { display: inline-block; }