:root {
    /* Karsan brand (sampled from the logo). Token names kept for compatibility;
       lapis→Navy (structural), saffron→Orange (money/action), teal→Sky (info). */
    --lapis: #094987;        /* Karsan Navy */
    --lapis-deep: #062E55;
    --lapis-800: #0B579E;    /* lighter navy for hovers */
    --saffron: #F8921A;      /* Karsan Orange — CTAs / action */
    --saffron-deep: #A85D0E;
    --saffron-soft: #FEF3E7; /* orange-50 tint (icon backgrounds) */
    --pom: #C44A3A;          /* status red */
    --teal: #1E98D5;         /* Karsan Sky — secondary/info */
    --teal-soft: #E8F5FC;
    --paper: #f5f1e7;
    --card: #fffdf8;
    --cream: #fbf7ee;
    --ink: #1b1e2c;
    --ink-soft: #5c6172;
    --line: #e8e1d1;
    --line-2: #dcd3bf;
    --disp: "Lalezar", "Vazirmatn", system-ui, sans-serif;
    --body: "Vazirmatn", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--body);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    font-size: 15px;
}

img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 3px solid var(--saffron); outline-offset: 2px; }

.container { max-width: 1120px; margin-inline: auto; padding-inline: 18px; }

/* Base icon sizing — x-app-icon renders a bare <svg class="icon|icon-sm">
   with no width/height attributes, so these are load-bearing: without them
   every icon falls back to the browser's ~300x150 replaced-element default. */
.icon { width: 18px; height: 18px; flex-shrink: 0; }
.icon-sm { width: 15px; height: 15px; flex-shrink: 0; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--body);
    font-weight: 700;
    font-size: 15px;
    padding: 13px 22px;
    border-radius: 12px;
    border: 0;
    cursor: pointer;
    line-height: 1;
}

.btn-primary, .btn-cta { background: var(--lapis); color: #fff; }
.btn-primary:hover, .btn-cta:hover { background: var(--lapis-800); }
.btn-saffron { background: var(--saffron); color: var(--lapis-deep); }
.btn-saffron:hover { filter: brightness(1.05); }
.btn-outline { background: transparent; color: var(--lapis); border: 1.5px solid var(--line-2); }
.btn-outline:hover { border-color: var(--lapis); }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255, 255, 255, .42); }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 16px; font-size: 13.5px; border-radius: 10px; }

/* ===== Site nav ===== */
.site-nav { background: var(--cream); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 40; }
.site-nav-inner { display: flex; align-items: center; gap: 14px; height: 66px; max-width: 1120px; margin-inline: auto; padding-inline: 18px; }
.site-nav .logo { display: flex; align-items: center; gap: 9px; font-family: var(--disp); font-size: 24px; color: var(--lapis); line-height: 1; }
.site-nav .logo img { height: 30px; width: auto; }
.nav-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: 0; cursor: pointer; padding: 6px; margin-inline-start: auto; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }

.site-nav-links { display: none; align-items: center; gap: 20px; margin-inline-start: auto; }
.site-nav-links.open { display: flex; position: absolute; inset-inline: 0; top: 66px; background: var(--cream); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 14px 18px; gap: 10px; }

.nav-link { font-size: 14.5px; font-weight: 600; color: var(--ink-soft); white-space: nowrap; }
.nav-link:hover, .nav-link.active { color: var(--lapis); }
.nav-link-soon { display: flex; align-items: center; gap: 5px; color: var(--ink-soft); opacity: .6; }
.nav-link-soon small { font-size: 10px; font-weight: 700; background: var(--line); padding: 1px 5px; border-radius: 999px; }
.nav-divider { display: none; width: 1px; height: 20px; background: var(--line-2); }

.lang-switch-inline { display: flex; border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; font-size: 12.5px; font-weight: 600; background: #fff; }
.lang-switch-inline a { padding: 7px 11px; color: var(--ink-soft); }
.lang-switch-inline a.active { background: var(--lapis); color: #fff; }

@media (min-width: 900px) {
    .nav-toggle { display: none; }
    .site-nav-links { display: flex; }
    .nav-divider { display: block; }
}

@media (max-width: 899px) {
    .nav-toggle { display: flex; }
}

/* ===== Hero ===== */
.hero {
    background: var(--lapis);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.hero .glow {
    position: absolute; inset-inline-end: -140px; top: -120px; width: 420px; height: 420px;
    border-radius: 50%; background: radial-gradient(circle, rgba(216, 165, 29, .28), transparent 62%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    max-width: 1120px;
    margin-inline: auto;
    padding-inline: 18px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    padding-block: 44px 48px;
}

.hero h1 {
    font-family: var(--disp); font-weight: 400; font-size: clamp(30px, 6vw, 50px); line-height: 1.15;
    margin: 0 0 14px;
}

.hero .lead { font-size: 16px; color: rgba(255, 255, 255, .86); max-width: 48ch; margin: 0; }

.hero-stats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.hero-stats .stat {
    display: inline-flex; flex-direction: column; gap: 2px; font-size: 12.5px; font-weight: 600;
    color: rgba(255, 255, 255, .92); background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
    padding: 7px 14px; border-radius: 14px;
}
.hero-stats .stat strong { font-family: var(--disp); font-size: 19px; font-weight: 400; color: var(--saffron); }

/* intent card (hero form) */
.hero-card {
    background: var(--card); color: var(--ink); border-radius: 20px; padding: 24px;
    box-shadow: 0 34px 60px -30px rgba(6, 12, 40, .6); border: 1px solid rgba(255, 255, 255, .5);
}

.hero-card h2 { font-family: var(--body); font-weight: 800; font-size: 18px; margin: 0 0 16px; }

.hero-card label { display: block; font-size: 12.5px; font-weight: 700; color: var(--ink-soft); margin: 0 0 6px; }
.hero-card select {
    width: 100%; font-family: var(--body); font-size: 14.5px; padding: 12px 13px; border: 1.5px solid var(--line-2);
    border-radius: 11px; background: var(--cream); color: var(--ink); margin-bottom: 12px;
}
.hero-card select:focus { outline: none; border-color: var(--lapis); }

.popular-searches { font-size: 12px; color: var(--ink-soft); margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; }
.popular-searches .label { font-weight: 700; }
.popular-searches a { color: var(--lapis); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }

/* ===== Section shell ===== */
.section-title { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.section-title h2 { font-family: var(--body); font-weight: 800; font-size: 26px; letter-spacing: -.01em; margin: 0; line-height: 1.2; }
.section-title p { font-size: 14px; color: var(--ink-soft); margin: 4px 0 0; }
.section-link { font-size: 14px; font-weight: 700; color: var(--lapis); white-space: nowrap; }
.section-link:hover { text-decoration: underline; }

section { padding-block: 52px; }

@media (min-width: 900px) {
    section { padding-block: 70px; }
    .section-title h2 { font-size: 30px; }
}

/* ===== How it works ===== */
#how-it-works { background: var(--cream); border-block: 1px solid var(--line); }
.steps { display: grid; grid-template-columns: 1fr; gap: 14px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.step-icon {
    display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px;
    border-radius: 11px; background: var(--lapis); color: #fff; margin-bottom: 12px;
}
.step-icon .icon { width: 17px; height: 17px; }
.step-num { font-size: 12px; font-weight: 700; color: var(--saffron-deep); margin-bottom: 4px; }
.step h3 { font-weight: 800; font-size: 17px; margin: 0 0 6px; }
.step p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* ===== Categories ===== */
.categories-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.category-card {
    background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 16px;
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    transition: transform .15s, box-shadow .15s, border-color .15s;
}
.category-card:hover { transform: translateY(-3px); box-shadow: 0 16px 30px -20px rgba(24, 42, 107, .45); border-color: var(--line-2); }
.category-card .icon-wrap {
    width: 46px; height: 46px; border-radius: 13px; background: var(--saffron-soft); color: var(--lapis);
    display: flex; align-items: center; justify-content: center; margin-bottom: 8px;
}
.category-card .icon-wrap .icon { width: 22px; height: 22px; }

/* ===== Features (why-karsan) ===== */
.features-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.feature-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.feature-card .icon-wrap {
    width: 42px; height: 42px; border-radius: 12px; background: var(--saffron-soft); color: var(--lapis);
    display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.feature-card h3 { font-weight: 800; font-size: 16.5px; margin: 0 0 6px; }
.feature-card p { font-size: 13.5px; color: var(--ink-soft); margin: 0; }

/* ===== Featured professionals carousel ===== */
.carousel-track { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 6px; scroll-snap-type: x mandatory; }
.pro-card {
    flex: 0 0 240px; scroll-snap-align: start; background: var(--card); border: 1px solid var(--line);
    border-radius: 16px; padding: 16px; display: block;
}
.pro-photo, .pro-photo-placeholder { width: 100%; height: 130px; border-radius: 12px; object-fit: cover; margin-bottom: 12px; }
.pro-photo-placeholder { background: var(--saffron-soft); color: var(--lapis); display: flex; align-items: center; justify-content: center; }
.pro-card h3 { font-size: 15.5px; font-weight: 700; margin: 0 0 4px; }
.pro-meta { font-size: 12.5px; color: var(--ink-soft); display: flex; align-items: center; gap: 5px; margin-bottom: 8px; }
.pro-badges { display: flex; flex-wrap: wrap; gap: 5px; }
.pro-badges .badge { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.pro-badges .badge-open { background: var(--saffron-soft); color: var(--saffron-deep); }
.pro-badges .badge-verified { background: var(--teal-soft); color: var(--teal); }

/* ===== Live activity ===== */
.pulse {
    width: 9px; height: 9px; border-radius: 50%; background: var(--pom);
    box-shadow: 0 0 0 0 rgba(178, 58, 46, .5); animation: pulse 2s infinite; flex: 0 0 auto;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(178, 58, 46, .5); }
    70% { box-shadow: 0 0 0 8px rgba(178, 58, 46, 0); }
    100% { box-shadow: 0 0 0 0 rgba(178, 58, 46, 0); }
}
.activity-feed { display: grid; grid-template-columns: 1fr; gap: 12px; }
.activity-item {
    background: var(--card); border: 1px solid var(--line); border-radius: 15px; padding: 16px 18px;
    display: flex; align-items: center; gap: 14px;
}
.activity-item .icon-wrap {
    flex: 0 0 auto; width: 42px; height: 42px; border-radius: 12px; background: var(--saffron-soft);
    color: var(--lapis); display: flex; align-items: center; justify-content: center;
}
.activity-item p { font-size: 14px; font-weight: 600; margin: 0; }
.activity-item .time { font-size: 12.5px; color: var(--ink-soft); }

/* ===== Testimonials ===== */
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.testimonial-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.testimonial-card .icon-wrap { color: var(--saffron); margin-bottom: 10px; }
.quote-text { font-size: 14.5px; margin: 0 0 12px; line-height: 1.7; }
.testimonial-author { font-weight: 700; font-size: 14px; }
.testimonial-role { font-size: 12.5px; color: var(--ink-soft); }

/* ===== Stats band ===== */
.stats-band { background: var(--cream); border-block: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.stat-tile { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; text-align: center; }
.stat-tile .icon-wrap { color: var(--lapis); display: flex; justify-content: center; margin-bottom: 10px; }
.stat-tile strong { display: block; font-size: 26px; font-weight: 800; font-family: var(--disp); }
.stat-tile span { font-size: 12.5px; color: var(--ink-soft); }

/* ===== App teaser ===== */
.app-teaser {
    background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 26px;
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
}
.app-teaser h2 { font-size: 20px; font-weight: 800; margin: 0 0 6px; }
.app-teaser p { font-size: 14px; color: var(--ink-soft); margin: 0; max-width: 46ch; }
.app-badge-soon {
    display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700;
    background: var(--saffron-soft); color: var(--saffron-deep); padding: 8px 14px; border-radius: 999px;
}

/* ===== For-business / pro band ===== */
.pro-sec { padding-block: 52px; }
.pro {
    position: relative; overflow: hidden; background: linear-gradient(135deg, #094987, #062E55);
    color: #fff; border-radius: 24px; padding: 34px 26px;
}
.pro-grid { position: relative; display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; }
.pro h2 { font-family: var(--disp); font-weight: 400; font-size: clamp(26px, 4vw, 34px); line-height: 1.18; margin: 0 0 12px; }
.pro ul { list-style: none; padding: 0; margin: 0 0 4px; display: grid; gap: 12px; }
.pro ul li { display: flex; gap: 11px; font-size: 14.5px; align-items: flex-start; color: rgba(255, 255, 255, .84); }
.pro ul li .icon-sm { color: var(--saffron); flex: 0 0 auto; margin-top: 3px; }
.pro-cta { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); border-radius: 18px; padding: 22px; text-align: center; }
.pro .fine-note { font-size: 12.5px; color: rgba(255, 255, 255, .62); margin-top: 12px; }

@media (min-width: 900px) {
    .pro-grid { grid-template-columns: 1.25fr .75fr; gap: 36px; }
}

/* ===== Blog soon ===== */
.blog-soon { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 30px; text-align: center; }
.blog-soon .icon-wrap { color: var(--lapis); display: flex; justify-content: center; margin-bottom: 12px; }
.blog-soon h3 { font-size: 18px; font-weight: 800; margin: 0 0 6px; }
.blog-soon p { font-size: 14px; color: var(--ink-soft); margin: 0 auto; max-width: 46ch; }

/* ===== FAQ ===== */
.faq-list { display: grid; gap: 10px; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.faq-question {
    width: 100%; text-align: start; background: none; border: 0; padding: 16px 18px; font-family: var(--body);
    font-size: 15px; font-weight: 700; color: var(--ink); cursor: pointer;
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.faq-question .icon-sm { transition: transform .2s; color: var(--ink-soft); flex: 0 0 auto; }
.faq-item.open .faq-question .icon-sm { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .2s ease; }
.faq-answer p { margin: 0; padding: 0 18px 16px; font-size: 14px; color: var(--ink-soft); }

/* ===== Newsletter ===== */
.newsletter-card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 30px; text-align: center; }
.newsletter-card h2 { font-size: 22px; font-weight: 800; margin: 0 0 6px; }
.newsletter-card p { font-size: 14px; color: var(--ink-soft); margin: 0 0 18px; }
.newsletter-status { color: var(--teal); font-weight: 700; }
.newsletter-form { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 440px; margin-inline: auto; }
.newsletter-form input {
    flex: 1; min-width: 200px; font-family: var(--body); font-size: 14.5px; padding: 12px 14px;
    border: 1.5px solid var(--line-2); border-radius: 11px; background: var(--cream); color: var(--ink);
}
.newsletter-form input:focus { outline: none; border-color: var(--lapis); }

/* ===== Footer ===== */
.site-footer { background: var(--lapis-deep); color: rgba(255, 255, 255, .72); padding-block: 36px 26px; }
.footer-inner { display: grid; grid-template-columns: 1fr; gap: 26px; margin-bottom: 26px; }
.footer-brand .logo { color: #fff; font-family: var(--disp); font-size: 22px; display: flex; align-items: center; gap: 9px; margin-bottom: 10px; }
.footer-brand .logo img { height: 26px; width: auto; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 13.5px; max-width: 34ch; line-height: 1.7; margin: 0; }
.footer-col h4 { font-size: 13px; font-weight: 700; color: #fff; margin: 0 0 12px; }
.footer-col a, .footer-col .footer-soon { display: block; font-size: 13.5px; margin-bottom: 9px; color: rgba(255, 255, 255, .72); }
.footer-col a:hover { color: #fff; }
.footer-soon small { margin-inline-start: 5px; background: rgba(255, 255, 255, .14); padding: 1px 5px; border-radius: 999px; font-size: 10px; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 18px; display: flex; flex-wrap: wrap;
    gap: 12px; justify-content: space-between; align-items: center; font-size: 12.5px;
}

@media (min-width: 560px) {
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
    .steps { grid-template-columns: repeat(3, 1fr); }
    .features-grid { grid-template-columns: repeat(3, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .activity-feed { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
}

@media (min-width: 900px) {
    .hero-inner { grid-template-columns: 1.05fr .95fr; gap: 44px; padding-block: 70px 76px; align-items: center; }
    .footer-inner { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
}

/* Fade-in on scroll (progressive enhancement) */
/* Progressive enhancement: content is VISIBLE by default. The scroll-reveal
   animation only kicks in on pages that opt in by adding `reveal-on-scroll` to
   <html> (the home page does this in JS before starting its IntersectionObserver).
   This way a page that uses `.fade-in` but doesn't run the observer — or where
   JS fails — never hides its own content. */
html.reveal-on-scroll .fade-in { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
html.reveal-on-scroll .fade-in.in-view { opacity: 1; transform: none; }