/* ویس‌تایپ — صفحه معرفی
   توکن‌ها از site.css می‌آیند؛ اینجا فقط چیدمان صفحه معرفی. بدون Bootstrap و بدون JavaScript. */

html:has(body.landing) { scroll-padding-top: 76px; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html:has(body.landing) { scroll-behavior: auto; } }

body.landing {
    margin: 0;
    padding-bottom: 0;
    --l-max: 1120px;
    --l-tint: color-mix(in srgb, var(--turquoise) 9%, var(--plaster));
    --l-tint-strong: color-mix(in srgb, var(--turquoise) 16%, var(--surface));
    --l-shadow: 0 1px 2px rgb(16 24 40 / 0.04), 0 12px 32px -12px rgb(16 24 40 / 0.14);
}

@media (prefers-color-scheme: dark) {
    body.landing { --l-shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 16px 40px -16px rgb(0 0 0 / 0.6); }
}

.landing *, .landing *::before, .landing *::after { box-sizing: border-box; }
.landing h1, .landing h2, .landing h3, .landing p, .landing ol, .landing ul { margin: 0; }
.landing ol, .landing ul { padding: 0; list-style: none; }
.landing img, .landing svg { display: block; }
.landing h1, .landing h2, .landing h3 { text-wrap: balance; }

.skip-link {
    position: absolute;
    inset-inline-start: 16px;
    top: -60px;
    padding: 8px 14px;
    background: var(--surface);
    border-radius: var(--radius-sm);
    z-index: 100;
}
.skip-link:focus { top: 12px; }

.l-wrap { max-width: var(--l-max); margin: 0 auto; padding: 0 16px; }
.l-wrap-narrow { max-width: 800px; }

/* ---------- دکمه‌ها ---------- */

.l-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 26px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1.02rem;
    border: 1px solid transparent;
    transition: background-color .15s ease, border-color .15s ease, transform .15s ease;
}
.l-btn:hover { text-decoration: none; }
.l-btn:active { transform: translateY(1px); }
.l-btn-sm { min-height: 40px; padding: 0 18px; font-size: 0.95rem; border-radius: 11px; }

.l-btn-primary { background: var(--turquoise); color: #fff; }
.l-btn-primary:hover { background: var(--turquoise-deep); color: #fff; }

.l-btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line); }
.l-btn-ghost:hover { border-color: var(--turquoise); color: var(--ink); }

.l-btn-light { background: #fff; color: #0A6F6D; }
.l-btn-light:hover { background: #EAF6F5; color: #0A6F6D; }

/* ---------- سربرگ ---------- */

.l-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--plaster) 82%, transparent);
    backdrop-filter: saturate(1.4) blur(12px);
    -webkit-backdrop-filter: saturate(1.4) blur(12px);
    border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.l-header-row {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 64px;
}

.l-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.01em;
}
.l-logo:hover { text-decoration: none; color: var(--ink); }
.l-logo-mark { width: 34px; height: 34px; fill: var(--turquoise); }
.l-logo-sm { font-size: 1.15rem; }
.l-logo-sm .l-logo-mark { width: 26px; height: 26px; }

.l-nav { display: none; gap: 28px; margin-inline-start: auto; }
.l-nav a { color: var(--ink-soft); font-weight: 500; }
.l-nav a:hover { color: var(--ink); text-decoration: none; }
.l-header-row > .l-btn { margin-inline-start: auto; }

@media (min-width: 768px) {
    .l-nav { display: flex; }
    .l-header-row > .l-btn { margin-inline-start: 8px; }
}

/* ---------- معرفی ---------- */

.l-hero {
    position: relative;
    overflow: hidden;
    padding: 40px 0 56px;
    background:
        radial-gradient(900px 420px at 85% -10%, color-mix(in srgb, var(--turquoise) 16%, transparent), transparent 70%),
        radial-gradient(700px 380px at 0% 110%, color-mix(in srgb, var(--lapis) 10%, transparent), transparent 70%);
}

.l-hero-grid { display: grid; gap: 44px; align-items: center; }

.l-eyebrow {
    display: inline-block;
    color: var(--turquoise-deep);
    font-weight: 700;
    font-size: 0.92rem;
    margin-bottom: 12px;
}
@media (prefers-color-scheme: dark) { .l-eyebrow { color: var(--turquoise); } }

.l-hero h1 {
    font-size: clamp(2rem, 6.2vw, 3.4rem);
    line-height: 1.3;
    font-weight: 900;
    letter-spacing: -0.02em;
}
.l-accent { color: var(--turquoise); white-space: nowrap; }

.l-lead {
    margin-top: 18px;
    font-size: 1.12rem;
    color: var(--ink-soft);
    max-width: 34em;
}

.l-cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.l-cta-row .l-btn { flex: 1 1 auto; }

.l-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    margin-top: 24px;
    color: var(--ink-soft);
    font-size: 0.93rem;
}
.l-trust li { display: inline-flex; align-items: center; gap: 8px; }
.l-trust li::before {
    content: "";
    width: 8px;
    height: 8px;
    background: var(--turquoise);
    clip-path: polygon(50% 0%, 64.64% 14.64%, 85.36% 14.64%, 85.36% 35.36%, 100% 50%, 85.36% 64.64%, 85.36% 85.36%, 64.64% 85.36%, 50% 100%, 35.36% 85.36%, 14.64% 85.36%, 14.64% 64.64%, 0% 50%, 14.64% 35.36%, 14.64% 14.64%, 35.36% 14.64%);
}

@media (min-width: 900px) {
    .l-hero { padding: 72px 0 88px; }
    .l-hero-grid { grid-template-columns: 1.08fr 0.92fr; gap: 56px; }
    .l-cta-row .l-btn { flex: 0 0 auto; }
}

/* نمونه زنده: ویس ← خاتم ← متن */

.l-demo { display: flex; justify-content: center; }

.l-demo-card {
    width: 100%;
    max-width: 420px;
    padding: 22px;
    border-radius: 28px;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--l-shadow);
}

.l-bubble { border-radius: 18px; padding: 14px 16px; }

.l-bubble-voice {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 86%;
    background: var(--l-tint-strong);
}

.l-play {
    flex: none;
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--turquoise);
    color: #fff;
}

.l-wave { flex: 1; display: flex; align-items: center; gap: 3px; height: 30px; direction: ltr; }
.l-wave i {
    flex: 1;
    min-width: 2px;
    border-radius: 2px;
    background: var(--turquoise);
    opacity: .75;
    height: var(--h, 50%);
    animation: l-wave 1.6s ease-in-out infinite;
    animation-delay: calc(var(--i) * -90ms);
}
@keyframes l-wave { 50% { transform: scaleY(.45); } }

.l-dur { flex: none; font-size: 0.85rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }

.l-demo-arrow { display: flex; justify-content: center; margin: 14px 0; }
.l-demo-arrow svg { fill: var(--turquoise); }

.l-bubble-text { margin-inline-start: auto; width: 94%; background: var(--plaster); border: 1px solid var(--line); }
.l-bubble-text p { font-size: 0.98rem; line-height: 1.9; }
.l-bubble-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; font-size: 0.9rem; }
.l-copy-pill { padding: 2px 12px; border-radius: 999px; background: var(--turquoise); color: #fff; font-size: 0.8rem; font-weight: 700; }

.l-caret {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    margin-inline-start: 3px;
    vertical-align: -0.2em;
    background: var(--turquoise);
    animation: l-blink 1s steps(1) infinite;
}
@keyframes l-blink { 50% { opacity: 0; } }

.l-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.l-chips span {
    padding: 4px 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface);
    font-size: 0.85rem;
    color: var(--ink-soft);
}
.l-chips span:first-child { border-color: var(--turquoise); color: var(--turquoise-deep); }
@media (prefers-color-scheme: dark) { .l-chips span:first-child { color: var(--turquoise); } }

@media (prefers-reduced-motion: reduce) {
    .l-wave i, .l-caret { animation: none; }
}

/* ---------- نوار منبع‌ها ---------- */

.l-sources {
    border-block: 1px solid var(--line);
    background: var(--surface);
    padding: 16px 0;
    text-align: center;
    color: var(--ink-soft);
    font-size: 0.95rem;
}

/* ---------- بخش‌ها ---------- */

.l-section { padding: 64px 0; }
.l-section-alt { background: var(--l-tint); }

.l-section-head { max-width: 640px; margin-bottom: 36px; }
.l-section-head h2 {
    font-size: clamp(1.6rem, 4.4vw, 2.3rem);
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: -0.01em;
}
.l-section-lead { margin-top: 10px; color: var(--ink-soft); font-size: 1.05rem; }

@media (min-width: 900px) { .l-section { padding: 96px 0; } }

/* مراحل */

.l-steps { display: grid; gap: 16px; }
.l-steps li {
    position: relative;
    padding: 26px 24px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--line);
}
.l-step-no {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-bottom: 16px;
    background: var(--turquoise);
    color: #fff;
    font-weight: 800;
    font-size: 1.15rem;
    clip-path: polygon(50% 0%, 64.64% 14.64%, 85.36% 14.64%, 85.36% 35.36%, 100% 50%, 85.36% 64.64%, 85.36% 85.36%, 64.64% 85.36%, 50% 100%, 35.36% 85.36%, 14.64% 85.36%, 14.64% 64.64%, 0% 50%, 14.64% 35.36%, 14.64% 14.64%, 35.36% 14.64%);
}
.l-steps h3, .l-features h3, .l-uses h3, .l-price h3 { font-size: 1.12rem; font-weight: 800; margin-bottom: 8px; }
.l-steps p, .l-features p, .l-uses p { color: var(--ink-soft); }

@media (min-width: 768px) { .l-steps { grid-template-columns: repeat(3, 1fr); gap: 20px; } }

/* تب‌های نمونه تبدیل (radio + label، بدون JavaScript) */

.l-tabs > input { position: absolute; opacity: 0; pointer-events: none; }

.l-tab-labels {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    margin-bottom: 16px;
    scrollbar-width: none;
}
.l-tab-labels::-webkit-scrollbar { display: none; }
.l-tab-labels label {
    flex: none;
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink-soft);
    font-weight: 600;
    cursor: pointer;
    transition: border-color .15s, color .15s, background-color .15s;
}
.l-tab-labels label:hover { border-color: var(--turquoise); color: var(--ink); }

#m-raw:checked ~ .l-tab-labels label[for="m-raw"],
#m-formal:checked ~ .l-tab-labels label[for="m-formal"],
#m-summary:checked ~ .l-tab-labels label[for="m-summary"],
#m-bullets:checked ~ .l-tab-labels label[for="m-bullets"],
#m-en:checked ~ .l-tab-labels label[for="m-en"],
#m-fin:checked ~ .l-tab-labels label[for="m-fin"] {
    background: var(--turquoise);
    border-color: var(--turquoise);
    color: #fff;
}

#m-raw:focus-visible ~ .l-tab-labels label[for="m-raw"],
#m-formal:focus-visible ~ .l-tab-labels label[for="m-formal"],
#m-summary:focus-visible ~ .l-tab-labels label[for="m-summary"],
#m-bullets:focus-visible ~ .l-tab-labels label[for="m-bullets"],
#m-en:focus-visible ~ .l-tab-labels label[for="m-en"],
#m-fin:focus-visible ~ .l-tab-labels label[for="m-fin"] {
    outline: 3px solid var(--lapis);
    outline-offset: 2px;
}

.l-tab-panes {
    min-height: 168px;
    padding: 26px 26px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--line);
    border-inline-start: 4px solid var(--turquoise);
    box-shadow: var(--l-shadow);
    font-size: 1.08rem;
    line-height: 2;
}
.l-pane { display: none; }
.l-pane[dir="ltr"] { text-align: left; }
.l-pane ul { display: grid; gap: 6px; }
.l-pane li { display: flex; gap: 10px; }
.l-pane li::before { content: "•"; color: var(--turquoise); font-weight: 800; }

#m-raw:checked ~ .l-tab-panes .p-raw,
#m-formal:checked ~ .l-tab-panes .p-formal,
#m-summary:checked ~ .l-tab-panes .p-summary,
#m-bullets:checked ~ .l-tab-panes .p-bullets,
#m-en:checked ~ .l-tab-panes .p-en,
#m-fin:checked ~ .l-tab-panes .p-fin { display: block; animation: l-fade .25s ease; }
@keyframes l-fade { from { opacity: 0; transform: translateY(4px); } }

/* امکانات */

.l-features { display: grid; gap: 16px; }
.l-features article {
    padding: 26px 24px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--line);
    transition: border-color .15s, transform .15s;
}
.l-features article:hover { border-color: color-mix(in srgb, var(--turquoise) 55%, var(--line)); transform: translateY(-2px); }

.l-ico {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    border-radius: 14px;
    background: var(--l-tint-strong);
}
.l-ico svg { width: 24px; height: 24px; fill: none; stroke: var(--turquoise-deep); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
@media (prefers-color-scheme: dark) { .l-ico svg { stroke: var(--turquoise); } }

@media (min-width: 640px) { .l-features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .l-features { grid-template-columns: repeat(3, 1fr); gap: 20px; } }

/* کاربردها */

.l-uses { display: grid; gap: 12px; }
.l-uses > div {
    padding: 22px 22px 22px 18px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border-inline-start: 4px solid var(--turquoise);
}
@media (min-width: 640px) { .l-uses { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (min-width: 1000px) { .l-uses { grid-template-columns: repeat(3, 1fr); } }

/* قیمت */

.l-prices { display: grid; gap: 16px; }
.l-price {
    padding: 28px 24px;
    border-radius: 22px;
    background: var(--surface);
    border: 1px solid var(--line);
}
.l-price-pro { border-color: var(--turquoise); box-shadow: var(--l-shadow); }
.l-price-v { font-size: 1.9rem; font-weight: 900; letter-spacing: -0.01em; margin-top: 4px; }
.l-price-u { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 14px; }
.l-price p:last-child { color: var(--ink-soft); }
@media (min-width: 768px) { .l-prices { grid-template-columns: repeat(3, 1fr); gap: 20px; } }

.l-packs-title { font-size: 1.12rem; font-weight: 800; margin: 40px 0 14px; }
.l-packs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.l-pack {
    position: relative;
    padding: 18px 16px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--line);
}
.l-pack.is-popular { border: 2px solid var(--turquoise); }
.l-pack-tag {
    position: absolute;
    top: -11px;
    inset-inline-start: 14px;
    padding: 0 10px;
    border-radius: 999px;
    background: var(--turquoise);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 22px;
}
.l-pack-pay { font-weight: 800; font-size: 1.12rem; }
.l-pack-credit { color: var(--ink-soft); font-size: 0.88rem; }
.l-pack-bonus { color: var(--turquoise-deep); font-weight: 700; font-size: 0.88rem; margin-top: 2px; }
@media (prefers-color-scheme: dark) { .l-pack-bonus { color: var(--turquoise); } }
@media (min-width: 768px) { .l-packs { grid-template-columns: repeat(4, 1fr); gap: 16px; } }

.l-gift {
    margin-top: 24px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    background: var(--l-tint-strong);
    color: var(--ink);
}

/* سوال‌ها */

.l-faq { display: grid; gap: 10px; }
.l-faq details {
    border-radius: var(--radius-sm);
    background: var(--surface);
    border: 1px solid var(--line);
}
.l-faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}
.l-faq summary::-webkit-details-marker { display: none; }
.l-faq summary::after {
    content: "";
    flex: none;
    width: 10px;
    height: 10px;
    border-inline-end: 2px solid var(--ink-soft);
    border-bottom: 2px solid var(--ink-soft);
    transform: rotate(45deg);
    transition: transform .2s;
}
.l-faq details[open] summary::after { transform: rotate(225deg); }
.l-faq details p { padding: 0 20px 20px; color: var(--ink-soft); }

/* دعوت پایانی */

.l-final {
    padding: 72px 0;
    color: #fff;
    background:
        radial-gradient(600px 300px at 90% 0%, rgb(255 255 255 / 0.12), transparent 70%),
        linear-gradient(135deg, #0E8C8A, #0A6F6D 55%, #253A75);
}
.l-final-inner { text-align: center; }
.l-final h2 { font-size: clamp(1.5rem, 4.2vw, 2.2rem); font-weight: 800; line-height: 1.45; }
.l-final p { margin: 10px 0 26px; color: rgb(255 255 255 / 0.85); }

/* پانویس */

.l-footer { padding: 40px 0 24px; border-top: 1px solid var(--line); background: var(--surface); }
.l-footer-row { display: grid; gap: 24px; }
.l-footer-note { margin-top: 8px; color: var(--ink-soft); font-size: 0.93rem; }
.l-footer-links { display: flex; flex-wrap: wrap; gap: 10px 24px; align-content: start; }
.l-footer-links a { color: var(--ink-soft); }
.l-footer-links a:hover { color: var(--ink); }
.l-copy { margin-top: 28px; color: var(--ink-soft); font-size: 0.85rem; }
@media (min-width: 768px) { .l-footer-row { grid-template-columns: 1fr auto; align-items: start; } }

/* نماد اعتماد الکترونیکی (اینماد) */
.l-trustseal { display: flex; align-items: center; }
.l-trustseal img { width: 96px; height: auto; border-radius: var(--radius-sm); background: #fff; padding: 4px; }
@media (min-width: 768px) { .l-footer-row { grid-template-columns: 1fr auto auto; gap: 40px; } }