/* Clearn visual: product scenes, everyday memories, quiet technology. */
* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body { margin: 0; background: #f8fbff; }
#clearn-landing {
  --primary: #047dff; --primary-deep: #0b73e2; --primary-soft: #e9f3ff;
  --gradient: linear-gradient(135deg, #0b73e2 0%, #047dff 100%);
  --ink: #14243d; --text: #57657a; --line: #e2eaf5; --surface: #fff; --soft: #f6f9fd; --radius: 24px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1); --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1); --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
  --press-duration: 120ms; --ui-duration: 180ms; --panel-duration: 220ms; --navigation-duration: 800ms;
  color: var(--ink); font: 400 16px/1.65 'Figtree', Arial, sans-serif;
}
#clearn-landing *, #clearn-landing *::before, #clearn-landing *::after { box-sizing: border-box; }
#clearn-landing h1, #clearn-landing h2, #clearn-landing h3, #clearn-landing p { margin: 0; }
#clearn-landing h1, #clearn-landing h2, #clearn-landing h3 { font-family: 'Figtree', Arial, sans-serif; text-wrap: balance; }
#clearn-landing p { text-wrap: pretty; }
#clearn-landing button { font: inherit; color: inherit; }
#clearn-landing button, #clearn-landing a { touch-action: manipulation; -webkit-tap-highlight-color: #047dff15; }
#clearn-landing a { text-decoration: none; color: inherit; }
#clearn-landing button:focus-visible, #clearn-landing a:focus-visible { outline: 3px solid var(--primary); outline-offset: 5px; }
#clearn-landing svg { width: 20px; height: 20px; flex-shrink: 0; stroke-width: 1.65; vertical-align: middle; }
#clearn-landing [hidden] { display: none !important; }
#clearn-landing .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.landing-shell { width: 100%; }
.site-wrapper { width: 100%; margin: 0 auto; background: var(--surface); }
.clearn-page { position: relative; isolation: isolate; width: 100%; background: #f8fbff; overflow: clip; container: clearn / inline-size; }
.page-atmosphere { position: absolute; inset: 0; z-index: -1; pointer-events: none; background: url('../images/technology-field.svg') center top / 960px 960px repeat; opacity: .85; }
.clearn-page > main, .clearn-page > footer { position: relative; z-index: 1; }
.page-width { width: min(1184px, calc(100% - 112px)); margin-inline: auto; }
.section-space { padding-block: 104px; }
#clearn-landing [id] { scroll-margin-top: 30px; }
.skip-link { position: absolute; top: -100px; z-index: 25; background: var(--primary-deep); color: white !important; padding: 12px 20px; }
.skip-link:focus { top: 70px; }
.site-header { position: relative; min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 28px; z-index: 5; }
.brand { font-family: 'Figtree', Arial, sans-serif; display: inline-flex; align-items: center; gap: 9px; font-size: 30px; font-weight: 800; letter-spacing: -1.5px; line-height: 1; }
.brand-mark { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 11px; background: var(--gradient); color: white; font-size: 34px; letter-spacing: 0; padding-bottom: 4px; }
.brand-period { color: var(--primary); }
.desktop-nav { display: flex; align-items: center; gap: 32px; font-size: 15px; }
.desktop-nav a { position: relative; padding-block: 12px; }
.desktop-nav a::after { content: ''; position: absolute; left: 0; bottom: 8px; height: 1.5px; width: 100%; background: var(--primary); transform: scaleX(0); transform-origin: left; transition: transform var(--ui-duration) var(--ease-out); }
#clearn-landing .button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 13px 23px; border: 0; border-radius: 12px; font-size: 15px; font-weight: 600; transition: transform var(--press-duration) var(--ease-out), background var(--ui-duration) ease; }
#clearn-landing .button-dark { background: var(--primary-deep); color: white; }
#clearn-landing .button-small { min-height: 44px; padding: 10px 17px; font-size: 14px; }
#clearn-landing .button-primary { background: white; color: var(--primary-deep); }
#clearn-landing .menu-button { display: none; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.mobile-nav { position: absolute; top: calc(100% + 8px); right: 0; left: 0; background: white; border: 1px solid var(--line); border-radius: 16px; padding: 14px; box-shadow: 0 18px 40px #14243d14; transform-origin: top right; }
.mobile-nav a { display: block; padding: 12px 10px; }
.mobile-nav .button { width: 100%; margin-top: 8px; }
.eyebrow { color: var(--text); font-size: 14px; font-weight: 500; letter-spacing: 0; line-height: 1.5; }
.hero .eyebrow { color: var(--primary-deep); }
#clearn-landing .play-button { justify-content: flex-start; min-height: 64px; padding: 11px 19px; gap: 14px; }
#clearn-landing .hero-actions .button { background: var(--primary); }
.play-button > svg:first-child { width: 26px !important; height: 26px !important; }
.play-button > svg:last-child { width: 16px !important; height: 16px !important; margin-left: 5px; }
.play-button span { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.play-button small { font-size: 10px; font-weight: 400; letter-spacing: .03em; }
.play-button strong { font-size: 20px; font-weight: 700; margin-top: 3px; }
#clearn-landing .text-link { display: inline-flex; align-items: center; gap: 10px; padding: 10px 0; min-height: 44px; border: 0; background: transparent; font-size: 15px; font-weight: 500; }
.text-link svg { transition: transform var(--ui-duration) var(--ease-out); }
.hero-reassurance svg { width: 17px !important; height: 17px !important; margin-top: 2px; color: var(--primary-deep); }
.floating-note { display: flex; align-items: center; gap: 11px; background: white; border: 1px solid #e2eaf5; border-radius: 14px; padding: 13px 15px; position: absolute; z-index: 3; box-shadow: 0 12px 26px #14243d08; }
.note-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; color: var(--primary-deep); background: #e9f3ff; }
.note-icon svg { width: 18px !important; height: 18px !important; }
.floating-note > span:last-child { display: flex; flex-direction: column; line-height: 1.5; }
.floating-note strong { font-size: 12px; font-weight: 600; }
.floating-note small { font-size: 10px; color: var(--text); }
.principle-strip { border-block: 1px solid var(--line); }
.principles { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-block: 27px; font-size: 15px; }
.principles > span { display: flex; align-items: center; gap: 10px; }
.principles svg { color: var(--primary-deep); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 57px; }
#clearn-landing h2 { font-size: clamp(36px, 4.2cqw, 55px); font-weight: 650; letter-spacing: -.047em; line-height: 1.14; }
.section-heading > p { max-width: 310px; color: var(--text); font-size: 16px; line-height: 1.8; }
.feature-grid { display: flex; flex-direction: column; gap: 90px; }
.feature-card { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 76px; min-width: 0; }
.feature-content { min-width: 0; padding: 12px 22px; }
.card-heading { display: flex; align-items: center; gap: 13px; margin-bottom: 25px; }
.feature-icon { display: inline-grid; place-items: center; width: 43px; height: 43px; border-radius: 13px; background: var(--primary-soft); color: var(--primary-deep); flex-shrink: 0; }
.feature-label { font-size: 14px; font-weight: 500; color: var(--primary-deep); }
#clearn-landing .feature-card h3 { font-size: clamp(30px, 3.35cqw, 43px); font-weight: 650; letter-spacing: -.045em; line-height: 1.15; }
.feature-description { color: var(--text); font-size: 17px; line-height: 1.8; margin-top: 21px !important; max-width: 400px; }
.card-footnote { display: flex; align-items: flex-start; gap: 7px; color: var(--text); font-size: 13px; margin-top: 25px; }
.card-footnote svg { width: 15px !important; height: 15px !important; margin-top: 4px; color: var(--primary-deep); }
.duplicate-card .feature-content, .compression-card .feature-content { order: 2; }
.duplicate-card .feature-stage, .compression-card .feature-stage { order: 1; }
.feature-stage { display: flex; align-items: center; justify-content: center; min-height: 502px; padding: 31px 15px 37px; background: transparent; position: relative; isolation: isolate; min-width: 0; }

.mockup-caption { position: absolute; bottom: 12px; color: #6b7d96; font-size: 10px; }
.email-section { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 76px; padding-block: 0; }
.email-copy { padding-inline: 22px; }
.email-copy .eyebrow { margin-top: 20px !important; color: #0b73e2; }
.email-copy h2 { font-size: clamp(32px, 3.35cqw, 43px) !important; margin-top: 14px !important; }
.email-copy > p:not(.eyebrow) { color: var(--text); font-size: 17px; line-height: 1.8; margin-top: 21px !important; }
.email-permission { display: flex; align-items: flex-start; gap: 9px; margin-top: 26px; }
.email-permission svg { width: 17px !important; height: 17px !important; margin-top: 3px; color: var(--primary-deep); }
.email-permission p { color: var(--text); font-size: 13px; line-height: 1.8; }
.email-stage { min-height: 524px; }
.steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 42px; }
.step-number { display: flex; align-items: center; gap: 17px; color: #0b73e2; font-size: 14px; font-weight: 500; margin-bottom: 25px; }
.step-number > span { flex: 1; height: 1px; background: #e2eaf5; }
#clearn-landing .step h3 { font-size: 22px; font-weight: 600; letter-spacing: -.025em; line-height: 1.4; }
.step p { color: var(--text); font-size: 16px; line-height: 1.8; margin-top: 14px !important; }
.control-section { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; padding-top: 48px; padding-bottom: 82px; border-top: 1px solid var(--line); }
.control-copy > p:not(.eyebrow) { max-width: 390px; color: var(--text); font-size: 17px; line-height: 1.8; margin-top: 23px !important; }
.control-copy .text-link { margin-top: 16px; color: #0b73e2 !important; border-bottom: 1px solid #abc9ed !important; }
.control-principles { align-self: center; }
.control-principles > div { display: flex; align-items: flex-start; gap: 17px; padding-block: 19px; }
.control-principles > div + div { border-top: 1px solid var(--line); }
.control-principles > div > span { display: grid; place-items: center; width: 42px; height: 42px; flex-shrink: 0; background: #e9f3ff; color: #0b73e2; border-radius: 13px; }
.control-principles h3 { font-size: 16px; font-weight: 600; line-height: 1.5; }
.control-principles p { color: var(--text); font-size: 14px; line-height: 1.8; margin-top: 6px !important; }
.download-section { position: relative; isolation: isolate; overflow: hidden; padding: 65px 28px; border-radius: 26px; background: var(--gradient); color: white; text-align: center; }
.download-section::before { content: ''; position: absolute; inset: 0; background: url('../images/technology-grid.svg') center / 576px 576px; opacity: .2; z-index: -1; pointer-events: none; }
#clearn-landing .download-section h2 { font-size: clamp(38px, 5cqw, 66px); font-weight: 650; line-height: 1.1; }
.download-section > p:not(.eyebrow) { max-width: 460px; color: #fff; opacity: .9; font-size: 17px; line-height: 1.8; margin: 22px auto 0 !important; }
.download-section .play-button { margin-top: 30px; }
.platform-label { display: block; font-size: 12px; color: white; opacity: .9; margin-top: 18px; }
.site-footer { padding-top: 62px; padding-bottom: 27px; }
.footer-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; padding-bottom: 36px; }
.footer-top .brand { font-size: 26px; }
.footer-top .brand-mark { width: 31px; height: 31px; font-size: 30px; }
.footer-top p { color: var(--text); font-size: 14px; margin-top: 17px !important; }
.footer-links { display: flex; align-items: center; gap: 27px; flex-wrap: wrap; }
.footer-links button { background: transparent; border: 0; padding: 11px 0; font-size: 14px !important; min-height: 44px; }
.footer-links a { padding: 11px 0; font-size: 14px; min-height: 44px; }
.footer-links svg { width: 14px !important; height: 14px !important; }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; border-top: 1px solid var(--line); padding-top: 23px; color: var(--text); font-size: 12px; }
.placeholder-dialog { width: min(430px,calc(100% - 32px)); padding: 0; border: 1px solid #d7e1ed; border-radius: 24px; background: white; color: var(--ink); box-shadow: 0 24px 70px #14243d26; overscroll-behavior: contain; opacity: 0; transform: scale(.96); transition: opacity var(--panel-duration) var(--ease-out), transform var(--panel-duration) var(--ease-out), display var(--panel-duration) allow-discrete, overlay var(--panel-duration) allow-discrete; }
.placeholder-dialog[open] { opacity: 1; transform: scale(1); }
.placeholder-dialog::backdrop { background: #14243d70; opacity: 0; transition: opacity var(--panel-duration) var(--ease-out), display var(--panel-duration) allow-discrete, overlay var(--panel-duration) allow-discrete; }
.placeholder-dialog[open]::backdrop { opacity: 1; }
@starting-style { .placeholder-dialog[open] { opacity: 0; transform: scale(.96); } .placeholder-dialog[open]::backdrop { opacity: 0; } }
.dialog-inner { position: relative; padding: 33px; }
.dialog-icon { display: inline-grid; place-items: center; width: 44px; height: 44px; background: #e9f3ff; color: #0b73e2; border-radius: 13px; margin-bottom: 23px; }
#clearn-landing .dialog-close { display: grid; place-items: center; position: absolute; top: 18px; right: 18px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: #f1f5fa; }
#clearn-landing .dialog-inner h2 { font-size: 28px; margin-top: 12px; letter-spacing: -.04em; }
.dialog-description { color: var(--text); font-size: 15px; line-height: 1.8; margin-top: 17px !important; }
.dialog-done { width: 100%; margin-top: 25px; }
.keyboard-mode .placeholder-dialog, .keyboard-mode .placeholder-dialog::backdrop { transition-duration: 0ms; }
.motion-enabled .hero-copy > .eyebrow, .motion-enabled .hero-copy > h1, .motion-enabled .hero-description, .motion-enabled .hero-actions, .motion-enabled .hero-reassurance { animation: intro-copy 600ms var(--ease-out) both; }
.motion-enabled .hero-copy > h1 { animation-delay: 50ms; }
.motion-enabled .hero-description { animation-delay: 100ms; }
.motion-enabled .hero-actions { animation-delay: 150ms; }
.motion-enabled .hero-reassurance { animation-delay: 200ms; }
.motion-enabled .hero-art { animation: intro-scene 700ms 100ms var(--ease-out) both; }
@keyframes intro-copy { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }
@keyframes intro-scene { from { opacity: 0; transform: scale(.98); } to { opacity: 1; transform: scale(1); } }

@container clearn (max-width: 1100px) {
  .page-width { width: calc(100% - 72px); }
  .section-space { padding-block: 84px; }
  .feature-card, .email-section, .control-section { gap: 48px; }
  .feature-content, .email-copy { padding-inline: 8px; }
  .feature-description, .email-copy > p:not(.eyebrow) { font-size: 16px; }
}
@container clearn (max-width: 850px) {
  .page-width { width: calc(100% - 48px); }
  .site-header { min-height: 82px; gap: 16px; }
  .brand { font-size: 27px; }
  .brand-mark { width: 32px; height: 32px; font-size: 31px; }
  .desktop-nav { font-size: 13px; gap: 19px; }
  .header-download { font-size: 12px !important; }
  .desktop-break { display: none; }
  .hero .eyebrow { font-size: 13px; }
  .floating-note { padding: 11px; gap: 9px; }
  .floating-note strong { font-size: 11px; }
  .principles { font-size: 13px; gap: 15px; }
  .principles svg { width: 18px !important; height: 18px !important; }
  .section-heading { gap: 30px; margin-bottom: 45px; }
  .section-heading > p { max-width: 250px; font-size: 15px; }
  .feature-card, .email-section { gap: 29px; }
  .feature-content, .email-copy { padding-inline: 0; }
  .feature-icon { width: 37px; height: 37px; border-radius: 11px; }
  .card-heading { gap: 9px; }
  .feature-label { font-size: 12px; }
  #clearn-landing .feature-card h3 { font-size: 32px; }
  .feature-description { font-size: 16px; }
  .card-footnote { font-size: 12px; }
  .feature-stage { padding-inline: 10px; }
  .email-copy h2 { font-size: 32px !important; }
  .email-copy > p:not(.eyebrow) { font-size: 16px; }
  .steps { gap: 24px; }
  #clearn-landing .step h3 { font-size: 19px; }
  .step p { font-size: 15px; }
  .control-section { gap: 38px; }
  .footer-top { flex-direction: column; gap: 20px; }
}
@container clearn (max-width: 650px) {
  .page-width { width: calc(100% - 40px); }
  .site-header { min-height: 76px; }
  .desktop-nav, .header-download { display: none !important; }
  #clearn-landing .menu-button { display: flex; }
  .hero-actions .text-link { font-size: 14px !important; }
  .principles { flex-direction: column; align-items: flex-start; gap: 17px; padding-block: 25px; font-size: 14px; }
  .section-space { padding-block: 66px; }
  .section-heading { display: block; margin-bottom: 36px; }
  #clearn-landing h2 { font-size: 37px; }
  .section-heading > p { max-width: 390px; font-size: 16px; margin-top: 20px !important; }
  .feature-grid { gap: 57px; }
  .feature-card, .email-section { grid-template-columns: 1fr; gap: 27px; }
  .feature-content { padding: 0 2px; }
  .feature-label { font-size: 14px; }
  .card-heading { margin-bottom: 20px; gap: 11px; }
  .feature-icon { width: 40px; height: 40px; }
  #clearn-landing .feature-card h3 { font-size: 34px; }
  .feature-description { font-size: 16px; margin-top: 19px !important; }
  .card-footnote { font-size: 12px; margin-top: 21px; }
  .duplicate-card .feature-content, .compression-card .feature-content { order: 1; }
  .duplicate-card .feature-stage, .compression-card .feature-stage { order: 2; }
  .feature-stage { min-height: 505px; padding: 29px 10px 37px; border-radius: 20px; background-size: 480px 480px; }
  .email-copy { padding: 0 2px; }
  .email-copy h2 { font-size: 34px !important; }
  .email-copy > p:not(.eyebrow) { font-size: 16px; }
  .email-permission p { font-size: 13px; }
  .email-stage { min-height: 521px; }
  .steps { grid-template-columns: 1fr; gap: 29px; }
  .step-number { margin-bottom: 14px; }
  #clearn-landing .step h3 { font-size: 22px; }
  .step p { font-size: 16px; margin-top: 9px !important; }
  .control-section { grid-template-columns: 1fr; gap: 21px; padding-top: 36px; padding-bottom: 47px; }
  .control-copy > p:not(.eyebrow) { font-size: 16px; }
  .control-principles p { font-size: 14px; }
  .download-section { padding: 44px 22px; border-radius: 22px; }
  #clearn-landing .download-section h2 { font-size: 37px; }
  .download-section > p:not(.eyebrow) { font-size: 16px; }
  .site-footer { padding-top: 42px; }
  .footer-links { display: grid; grid-template-columns: 1fr 1fr; width: 100%; gap: 3px 22px; }
  .footer-links button, .footer-links a { text-align: left; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}
@container clearn (max-width: 359px) {
  .page-width { width: calc(100% - 32px); }
  .feature-label { font-size: 13px; }
}
/* Product composition: one device, with concrete photo, video and inbox previews. */
.hero { position: relative; isolation: isolate; display: flex; flex-direction: column; gap: 42px; padding-top: 62px; padding-bottom: 34px; }
.hero::before { content: ''; position: absolute; top: 430px; bottom: 0; left: -56px; right: -56px; background: url('../images/technology-grid.svg') center / 576px 576px; opacity: .7; pointer-events: none; z-index: -1; }
.hero-copy { text-align: center; width: 100%; max-width: 900px; margin-inline: auto; }
#clearn-landing h1 { font-size: clamp(52px, 5.8cqw, 82px); font-weight: 700; letter-spacing: -.052em; line-height: 1.08; margin-top: 18px; }
.hero-description { color: var(--text); font-size: 18px; line-height: 1.75; max-width: 590px; margin: 24px auto 0 !important; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 28px; margin-top: 27px; flex-wrap: wrap; }
.hero-reassurance { display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--text); font-size: 12px; line-height: 1.7; margin: 22px auto 0 !important; max-width: 510px; }
.hero-art { position: relative; isolation: isolate; width: 100%; max-width: 1024px; min-height: 580px; display: flex; align-items: center; justify-content: center; }
.hero-fragment { position: absolute; z-index: 3; background: white; border: 1px solid #e2eaf5; border-radius: 16px; box-shadow: 0 12px 32px #14243d0b; }
.hero-memory-card { left: 2%; top: 62px; width: 280px; padding: 17px; transform: rotate(-7deg); }
.fragment-heading { display: flex; align-items: center; gap: 8px; margin-bottom: 15px; }
.fragment-heading > svg { width: 16px !important; height: 16px !important; color: var(--primary-deep); }
.fragment-heading strong { font-size: 12px; font-weight: 600; line-height: 1.4; flex: 1; }
.fragment-heading > span { font-size: 9px; color: var(--text); }
.fragment-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.fragment-photos > span { position: relative; display: block; overflow: hidden; border-radius: 9px; }
.fragment-photos img { width: 100%; height: 138px; display: block; object-fit: cover; }
.fragment-keep, .fragment-copy { position: absolute; bottom: 6px; left: 6px; right: 6px; border-radius: 5px; background: white; padding: 4px 2px; text-align: center; font-size: 9px; font-weight: 500; line-height: 1.5; }
.fragment-keep { background: var(--primary-deep); color: white; }
.fragment-keep svg { width: 11px !important; height: 11px !important; }
.hero-memory-card > p { color: var(--text); font-size: 10px; margin-top: 12px !important; }
.hero-inbox-card { right: 0; top: 132px; width: 286px; padding: 18px; transform: rotate(4deg); }
.fragment-email { display: flex; align-items: center; gap: 10px; border-top: 1px solid var(--line); padding-block: 14px; }
.fragment-email > span { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 8px; font-size: 11px; background: var(--primary-soft); color: var(--primary-deep); }
.fragment-email > div { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.fragment-email strong { font-size: 11px; font-weight: 500; }
.fragment-email small { font-size: 9px; color: var(--text); }
.fragment-email > svg { width: 14px !important; height: 14px !important; color: var(--primary-deep); }
.fragment-email-action { display: flex; gap: 7px; align-items: center; justify-content: center; padding: 9px; background: var(--primary-soft); color: var(--primary-deep); border-radius: 8px; font-size: 10px; }
.fragment-email-action svg { width: 13px !important; height: 13px !important; }
.hero-video-card { display: flex; align-items: center; gap: 11px; left: 5%; bottom: 92px; padding: 15px 18px; transform: rotate(3deg); }
.hero-video-card > span:last-child { display: flex; flex-direction: column; }
.hero-video-card strong { font-size: 12px; font-weight: 600; }
.hero-video-card small { font-size: 10px; color: var(--text); }
.note-bottom { right: 4%; bottom: 59px; }
.visual-label { position: absolute; bottom: 5px; font-size: 11px; color: #6b7d96; }
.stage-detail { position: absolute; z-index: 2; display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: white; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 10px 25px #14243d08; }
.stage-detail > span:last-child { display: flex; flex-direction: column; }
.stage-detail strong { font-size: 12px; font-weight: 600; }
.stage-detail small { font-size: 10px; color: var(--text); }
.scan-detail { left: -16px; top: 90px; transform: rotate(-4deg); }
.duplicate-detail { right: -12px; bottom: 65px; transform: rotate(4deg); }
.feature-stage::before { content: ''; position: absolute; inset: 38px 20px; background: #f5f9ff url('../images/technology-grid.svg') center / 576px 576px; border-radius: var(--radius); z-index: -1; }
.duplicate-stage::before { inset: 75px 0 55px; background-color: #f8fafc; }
.similar-stage::before { inset: 55px 24px 55px 0; }
.compression-stage::before { inset: 80px 0 70px; background-color: #f8fafc; }
.email-stage::before { inset: 55px 0; }
@container clearn (max-width: 1100px) {
  .hero { gap: 32px; padding-top: 52px; }
  .hero-memory-card { width: 242px; left: 0; }
  .hero-inbox-card { width: 250px; right: 0; }
  .hero-video-card { left: 0; }
  .note-bottom { right: 0; }
  .stage-detail { padding: 11px; }
  .scan-detail { left: -8px; top: 70px; }
}
@container clearn (max-width: 850px) {
  .hero { padding-top: 45px; }
  #clearn-landing h1 { font-size: 61px; }
  .hero-memory-card { width: 218px; top: 48px; padding: 14px; }
  .fragment-photos img { height: 119px; }
  .hero-inbox-card { width: 228px; top: 181px; padding: 14px; }
  .hero-video-card { bottom: 71px; max-width: 230px; padding: 12px; }
  .hero-video-card .note-icon { display: none; }
  .note-bottom { bottom: 26px; }
  .stage-detail { display: none; }
}
@container clearn (max-width: 650px) {
  .hero { padding-top: 38px; padding-bottom: 30px; gap: 24px; }
  .hero::before { top: 395px; right: -20px; left: -20px; background-size: 480px 480px; }
  #clearn-landing h1 { font-size: clamp(44px, 10.8cqw, 65px); margin-top: 17px; }
  .hero-description { font-size: 17px; margin-top: 21px !important; }
  .hero-actions { gap: 12px 21px; margin-top: 24px; }
  .hero-reassurance { align-items: flex-start; font-size: 12px; max-width: 360px; margin-top: 20px !important; }
  .hero-art { min-height: 580px; }
  .hero-memory-card { z-index: 1; width: 142px; top: 16px; left: 0; padding: 8px; transform: rotate(-12deg); }
  .hero-memory-card .fragment-heading, .hero-memory-card > p, .fragment-photos > span:last-child, .fragment-keep { display: none; }
  .fragment-photos { display: block; }
  .fragment-photos img { height: 134px; }
  .hero-inbox-card, .hero-video-card { display: none; }
  .note-bottom { right: 0; bottom: 32px; }
  .visual-label { bottom: 0; }
  .feature-stage::before { inset: 36px 0; border-radius: 20px; background-size: 480px 480px; }
}
@container clearn (max-width: 359px) {
  #clearn-landing h1 { font-size: 43px; }
  .hero-actions { flex-direction: column; gap: 7px; }
  .hero-reassurance { font-size: 11px; }
  .hero-memory-card { width: 112px; }
  .fragment-photos img { height: 112px; }
  .hero-art { min-height: 575px; }
  .note-bottom { bottom: 25px; }
}



/* Static product illustrations reserve their layout before loading. */
.hero-device-float { position: relative; z-index: 2; }
.hero-app-mockup { display: block; width: 270px; max-width: 100%; height: auto; border-radius: 41px; transform: rotate(-6deg); box-shadow: 0 26px 32px -20px #213f6850; user-select: none; }
.app-mockup { display: block; width: 266px; max-width: 100%; height: auto; border-radius: 35px; box-shadow: 0 24px 32px -20px #1d3b6d40; user-select: none; }
.email-stage .app-mockup { width: 282px; }
.hero-art::before, .hero-art::after { content: ''; position: absolute; inset: 98px -56px 85px; border-radius: 36px; transform: rotate(-3deg); pointer-events: none; }
.hero-art::before { z-index: -2; background: var(--gradient); }
.hero-art::after { z-index: -1; background: url('../images/technology-grid.svg') center / 576px 576px; opacity: .65; }
.hero::before { opacity: .4; }
.principle-strip { background: white; }
.feature-stage::before { background: #eaf3ff url('../images/technology-field.svg') center / 960px 960px; }
.email-section { position: relative; isolation: isolate; margin-block: 24px; }
.email-section::before { content: ''; position: absolute; inset: -30px -40px; border-radius: 30px; border: 1px solid #c4dcff; background: #e9f3ff; z-index: -2; }
.email-stage::before { background: #dcecff url('../images/technology-field.svg') center / 960px 960px; }
.steps { background: white; padding: 32px; border: 1px solid var(--line); border-radius: 18px; }
.control-section { background: #f8fbff; }
.motion-enabled .hero-device-float { animation: illustration-float 4s var(--ease-in-out) infinite; }
@keyframes illustration-float { 0%,100% { transform: translateY(5px); } 50% { transform: translateY(-7px); } }
.motion-paused .hero-device-float, .tab-inactive .hero-device-float, .hero-art.is-out-of-view .hero-device-float { animation-play-state: paused; }
/* Mouse/pen hover is detected from actual pointer events, including embedded browsers. */
#clearn-landing .cursor-interaction { cursor: pointer; }
#clearn-landing .ui-control { position: relative; isolation: isolate; transform: translateY(0) scale(1); transition: transform var(--ui-duration) var(--ease-out), color var(--ui-duration) ease, background-color var(--ui-duration) ease, border-color var(--ui-duration) ease; }
#clearn-landing .ui-control.is-hovered { transform: translateY(-2px); }
#clearn-landing .button { overflow: visible; }
#clearn-landing .skip-link.ui-control, #clearn-landing .dialog-close.ui-control { position: absolute; }
#clearn-landing .button-dark.is-hovered, #clearn-landing .hero-actions .button.is-hovered { background-color: var(--primary-deep); }
#clearn-landing .button::before, #clearn-landing .button::after { content: ''; position: absolute; inset: 0; z-index: -1; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity var(--ui-duration) ease; }
#clearn-landing .button::before { background: var(--gradient); }
#clearn-landing .button::after { box-shadow: 0 9px 18px #047dff38; }
#clearn-landing .button.is-hovered { transform: translateY(-4px) scale(1.025); }
#clearn-landing .button.is-hovered::after, #clearn-landing .button-dark.is-hovered::before { opacity: 1; }
#clearn-landing .button-primary.is-hovered { background: #e9f3ff; }
#clearn-landing .button > svg:last-child, #clearn-landing .text-link > svg { transition: transform var(--ui-duration) var(--ease-out); }
#clearn-landing .button.is-hovered > svg:last-child { transform: translate(3px,-3px); }
#clearn-landing .text-link.is-hovered > svg { transform: translateX(4px); }
#clearn-landing .text-link.is-hovered, #clearn-landing .footer-links .is-hovered, #clearn-landing .desktop-nav .is-hovered { color: var(--primary-deep); }
#clearn-landing .desktop-nav .is-hovered::after { transform: scaleX(1); }
#clearn-landing .menu-button.is-hovered, #clearn-landing .dialog-close.is-hovered { background: #dbeaff; }
#clearn-landing .motion-toggle { display: flex; align-items: center; justify-content: center; gap: 7px; min-height: 44px; padding: 8px 12px; border: 1px solid #cbdcf1; background: white; border-radius: 8px; font-size: 12px; }
.motion-toggle svg { width: 15px !important; height: 15px !important; }
#clearn-landing .motion-toggle.is-hovered { background: #dbeaff; border-color: var(--primary); }
#clearn-landing .motion-toggle[aria-pressed="true"] { color: var(--primary-deep); background: var(--primary-soft); }
#clearn-landing .ui-control.is-pressed, #clearn-landing .ui-control:active { transform: translateY(1px) scale(.97); transition-duration: var(--press-duration); }
#clearn-landing .ui-control:disabled { cursor: default; transform: none; }
.keyboard-mode .ui-control { transition-duration: 0ms !important; }
@container clearn (max-width: 1100px) { .hero-app-mockup { width: 255px; } .hero-art::before, .hero-art::after { left: -36px; right: -36px; } }
@container clearn (max-width: 850px) { .hero-app-mockup { width: 238px; } .app-mockup { width: 255px; } .email-stage .app-mockup { width: 265px; } .hero-art::before, .hero-art::after { left: -24px; right: -24px; } }
@container clearn (max-width: 650px) { .hero-app-mockup { width: 258px; } .app-mockup { width: 266px; } .email-stage .app-mockup { width: 276px; } .hero-art::before, .hero-art::after { left: -20px; right: -20px; top: 115px; bottom: 92px; border-radius: 24px; } .email-section::before { inset: -24px -20px; border-radius: 0; } .steps { padding: 24px; } }
@container clearn (max-width: 359px) { .hero-app-mockup { width: 238px; transform: rotate(-4deg); } .app-mockup { width: 249px; } .email-stage .app-mockup { width: 254px; } .hero-art::before, .hero-art::after { left: -16px; right: -16px; } }
@media (prefers-reduced-motion: reduce) {
  #clearn-landing *, #clearn-landing *::before, #clearn-landing *::after { animation: none !important; scroll-behavior: auto !important; transition-duration: 100ms !important; transition-property: opacity, color, background-color, border-color !important; }
  #clearn-landing .ui-control, #clearn-landing .ui-control.is-hovered, #clearn-landing .ui-control.is-pressed, #clearn-landing .ui-control:active, #clearn-landing .ui-control.is-hovered > svg, .placeholder-dialog { transform: none; }
}

/* The motion preference is a real accessibility control in the footer. */
.footer-bottom { align-items: center; }
@container clearn (max-width: 650px) { .footer-bottom { align-items: flex-start; } }