.landing-page { background: var(--paper); }
.landing-page header { max-width: 1320px; margin-inline: auto; background: transparent; color: var(--ink); padding: 24px 52px; border-block-end: 1px solid var(--line); }
.landing-page header a { color: var(--ink); }
.landing-page header .brand { color: var(--indigo); }
.landing-page select { background: white; color: var(--indigo); border-color: var(--line); }
.landing-page header :focus-visible { outline-color: var(--indigo); }
.landing-page main { max-width: 1320px; padding: 0 52px 80px; }
.landing-hero { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(320px,1fr); gap: 64px; align-items: center; padding-block: 64px 80px; }
.hero-copy { min-width: 0; }
.landing-hero h1 { max-width: none; font-size: clamp(64px,7vw,96px); line-height: 1.2; margin-block-end: 20px; color: var(--indigo); }
.hero-promise { max-width: 25ch; font-size: clamp(27px,2.5vw,36px); line-height: 1.6; color: var(--ink); margin-block-end: 24px; text-wrap: balance; }
.landing-hero .lead { font-size: 18px; line-height: 1.9; max-width: 58ch; color: var(--muted); margin-block-end: 20px; }
.landing-hero .channels { gap: 12px; }
.landing-hero .channel { min-height: 60px; background: var(--indigo); color: white; border-color: var(--indigo); padding: 12px 10px; font-size: 15px; }
.landing-hero .channel[aria-disabled="true"] { background: white; color: var(--muted); border-color: #748399; }
.landing-hero .availability { font-size: 13px; color: var(--muted); line-height: 1.7; }
.landing-hero .safety { color: var(--muted); border-color: var(--line); font-size: 14px; }
.landing-hero .channel[href]:hover { background: #172565; text-decoration: none; }
.landing-hero .release-note { color: var(--muted); margin-block: 6px; font-size: 12px; }
.product-stage { position: relative; margin: 0; padding: 8px 18px 0; display: grid; justify-items: center; }
.product-stage::before { content: ""; position: absolute; inset: 84px 0 64px; background: var(--indigo); border-radius: 12px 100px 12px 12px; }
html[dir="rtl"] .product-stage::before { border-radius: 100px 12px 12px 12px; }
.android-frame { position: relative; width: 286px; min-height: 485px; border: 7px solid #16212b; border-radius: 36px; background: white; padding: 27px 12px 24px; box-shadow: 0 24px 48px #162d3b26; }
.camera { position: absolute; top: 9px; left: calc(50% - 4px); width: 8px; height: 8px; border-radius: 50%; background: #16212b; }
.android-home { position: absolute; bottom: 9px; left: calc(50% - 36px); width: 72px; height: 4px; background: #16212b; border-radius: 2px; }
.preview-brand { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 17px; font-weight: 700; }
.preview-heading { font-size: 17px; margin-block: 22px 10px; }
.offer-context { display: grid; gap: 4px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.offer-context span { color: var(--muted); font-size: 11px; }
.offer-context strong { font-size: 16px; margin-block-end: 6px; }
.sample-decision { margin-block: 20px 14px; padding: 13px; border: 1px solid #247b55; border-radius: 16px; color: #155536; background: #eff9f3; }
.decision-brand { display: flex; gap: 6px; align-items: center; font-size: 12px; color: var(--ink); margin-block-end: 7px; }
.decision-title { font-size: 26px; line-height: 1.5; display: block; }
.sample-decision p { margin: 3px 0; font-size: 14px; }
.sample-decision .decision-detail { font-size: 11px; }
.sample-decision[data-state="skip"] { border-color: #a02c29; background: #fff4f3; color: #a02c29; }
.sample-decision[data-state="check"] { border-color: #405367; background: var(--paper); color: var(--muted); }
.preview-control-note { font-size: 11px; line-height: 1.8; color: var(--muted); margin: 0; }
.product-stage figcaption { position: relative; margin-block-start: 20px; font-size: 12px; line-height: 1.8; text-align: center; max-width: 35ch; color: var(--muted); }
.decision-band { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr); gap: 80px; padding: 64px; border-radius: 12px; background: var(--ink); color: white; }
.decision-band h2 { font-size: clamp(26px,2.8vw,38px); line-height: 1.6; max-width: 22ch; }
.decision-band p { color: #d9e4eb; }
.sample-controls { display: flex; flex-wrap: wrap; gap: 10px; margin-block: 28px 12px; }
.sample-controls button { min-height: 48px; background: transparent; border: 1px solid #8396a6; border-radius: 12px; color: white; padding: 10px 14px; font: inherit; font-size: 14px; cursor: pointer; }
.sample-controls button[aria-pressed="true"] { background: white; color: var(--ink); border-color: white; }
.decision-band .sample-disclaimer { font-size: 13px; margin: 0; }
.decision-example { display: flex; align-items: start; gap: 16px; padding: 20px 24px; margin-block: 20px 12px; border: 1px solid #247b55; border-radius: 12px; color: #155536; background: #eff9f3; }
.decision-example strong { font-size: 30px; line-height: 1.5; }
.decision-example p { color: inherit; margin: 0; font-size: 15px; }
.decision-example [data-example-detail] { font-size: 12px; margin-block-start: 4px; }
.decision-example[data-state="skip"] { border-color: #a02c29; background: #fff4f3; color: #a02c29; }
.decision-example[data-state="check"] { border-color: #405367; background: var(--paper); color: var(--muted); }
.decision-band #sample-status { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); }
.band-details { align-self: center; }
.band-details article + article { border-block-start: 1px solid #597180; padding-block-start: 20px; margin-block-start: 20px; }
.band-details h3 { margin: 0 0 8px; font-size: 21px; }
.band-details p { font-size: 16px; margin: 0; }
.decision-band :focus-visible { outline-color: white; }
.landing-reading { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 64px 80px; margin-block: 80px; }
.landing-reading .reading { margin: 0; padding-block-start: 28px; border-block-start: 1px solid var(--ink); }
.landing-reading .reading h2 { font-size: 30px; max-width: 25ch; margin-block-end: 24px; }
.landing-reading .reading h3 { font-size: 18px; margin-block: 20px 6px; }
.landing-reading p,.landing-reading li { font-size: 16px; color: var(--muted); }
.landing-page:lang(fa) ol { list-style-type: persian; }
.landing-reading li { padding-inline-start: 8px; margin-block-end: 18px; }
.landing-reading li::marker { color: var(--indigo); font-weight: 700; }
.landing-reading details { border-block-start: 1px solid var(--line); padding-block: 18px; }
.landing-reading summary { cursor: pointer; font-size: 18px; font-weight: 700; }
.landing-reading details p { margin-block: 14px 0; }
.download-close { display: flex; align-items: center; gap: 40px; padding: 48px 0; border-block: 1px solid var(--line); }
.download-close h2 { font-size: 36px; }
.download-close p { margin-block-end: 12px; color: var(--muted); }
.text-action { display: inline-block; min-height: 48px; padding-block: 10px; font-weight: 700; }
.landing-footer { max-width: 1320px; margin: 0 auto; padding: 0 52px 40px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; border: 0; align-items: start; }
.landing-footer .footer-brand { display: grid; gap: 16px; }
.landing-footer h2 { font-size: 16px; margin-block-end: 14px; }
.landing-footer a:not(.brand) { display: block; padding-block: 8px; color: var(--muted); font-size: 14px; }
.landing-footer .brand { color: var(--indigo); }
@media (prefers-reduced-motion: no-preference) { .sample-decision { transition: background-color 180ms ease-out,border-color 180ms ease-out; } }
@media (max-width: 1000px) { .landing-page header { padding: 24px 32px; } .landing-page main { padding-inline: 32px; } .landing-hero { gap: 36px; grid-template-columns: minmax(0,1fr) 300px; padding-block: 48px; } .landing-hero h1 { font-size: 64px; } .landing-hero .channels { grid-template-columns: 1fr; gap: 14px; } .landing-hero .channel { min-height: 48px; } .decision-band { gap: 36px; padding: 40px; } .landing-footer { padding-inline: 32px; grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 700px) { .landing-page header { padding: 20px; gap: 16px; } .landing-page header nav { gap: 16px; font-size: 13px; } .landing-page main { padding-inline: 20px; padding-block-end: 48px; } .landing-hero { grid-template-columns: 1fr; gap: 32px; padding-block: 32px 48px; } .landing-hero h1 { font-size: 64px; } .hero-promise { font-size: 26px; max-width: 23ch; } .landing-hero .lead { font-size: 17px; } .product-stage { max-width: 380px; width: 100%; justify-self: center; } .android-frame { width: 270px; } .decision-band { grid-template-columns: 1fr; padding: 28px 24px; gap: 36px; } .decision-example { padding: 16px; gap: 12px; } .sample-controls button { font-size: 12px; padding-inline: 10px; } .landing-reading { grid-template-columns: 1fr; gap: 40px; margin-block: 48px; } .landing-reading .reading h2 { font-size: 27px; } .download-close { align-items: start; padding-block: 32px; gap: 20px; } .download-close img { width: 56px; height: 56px; } .download-close h2 { font-size: 27px; } .landing-footer { padding-inline: 20px; gap: 28px; } .landing-footer .footer-brand { grid-column: 1 / -1; } }