/* ============================================================
   Yuzalto — Digital Growth Studio
   Light / bold "studio" design system
   ============================================================ */

:root {
  --bg:        #f6f5f1;   /* warm off-white */
  --bg-2:      #ffffff;
  --ink:       #131318;
  --ink-2:     #43454f;
  --muted:     #6c6f7a;
  --line:      #e4e2db;
  --line-2:    #d6d4cb;
  --violet:    #5a3cf0;
  --violet-2:  #7a5dff;
  --violet-ink:#3a23c4;
  --lime:      #c7f24a;
  --lime-deep: #a7d22a;
  --coral:     #ff6a4d;
  --radius:    26px;
  --radius-sm: 14px;
  --maxw:      1200px;
  --shadow:    0 30px 60px -28px rgba(36,30,90,.28);
  --shadow-sm: 0 12px 30px -16px rgba(36,30,90,.22);
  --disp:      'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font:      'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font);
  background: var(--bg); color: var(--ink);
  line-height: 1.65; -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--violet); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--violet-ink); }

h1,h2,h3,h4 { font-family: var(--disp); font-weight: 700; line-height: 1.08; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1rem; color: var(--ink-2); }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 26px; }
.text-center { text-align: center; }
.muted { color: var(--muted); }
.kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--disp); font-size: .8rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--violet-ink);
  background: rgba(90,60,240,.08); border: 1px solid rgba(90,60,240,.18);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hl { background: linear-gradient(180deg, transparent 62%, var(--lime) 62%); padding: 0 .06em; }
.italic { font-style: italic; font-family: var(--disp); font-weight: 500; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--disp); font-weight: 600; font-size: .98rem;
  padding: 14px 26px; border-radius: 999px; cursor: pointer;
  border: 2px solid var(--ink); transition: all .18s ease; white-space: nowrap;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--violet); border-color: var(--violet); color: #fff; transform: translateY(-2px); }
.btn-lime { background: var(--lime); color: var(--ink); border-color: var(--ink); }
.btn-lime:hover { background: var(--lime-deep); color: var(--ink); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.btn-lg { padding: 17px 34px; font-size: 1.05rem; }

/* ---------- Announcement bar ---------- */
.topbar {
  background: var(--ink); color: #f0eee6;
  font-size: .82rem; text-align: center; padding: 9px 16px;
  font-family: var(--disp); letter-spacing: .02em;
}
.topbar a { color: var(--lime); font-weight: 600; }
.topbar a:hover { color: var(--lime); text-decoration: underline; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(246,245,241,.82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--disp); font-weight: 700; font-size: 1.35rem; color: var(--ink); letter-spacing: -.03em; }
.brand:hover { color: var(--ink); }
.brand .mark { width: 36px; height: 36px; border-radius: 11px; background: var(--violet); display: grid; place-items: center; color: #fff; font-weight: 700; box-shadow: var(--shadow-sm); transform: rotate(-6deg); }
.brand .mark span { transform: rotate(6deg); }
.nav-links { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink-2); font-family: var(--disp); font-weight: 500; font-size: .95rem; padding: 9px 16px; border-radius: 999px; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); background: rgba(19,19,24,.06); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .25s; }

/* ---------- Hero ---------- */
.hero { padding: 70px 0 40px; position: relative; }
.hero .container { position: relative; }
.hero h1 { max-width: 14ch; }
.hero .lead { font-size: 1.25rem; color: var(--ink-2); max-width: 560px; margin-top: 24px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.hero-blob { position: absolute; top: -40px; right: -60px; width: 360px; height: 360px; background: radial-gradient(circle at 30% 30%, var(--violet-2), var(--violet)); border-radius: 47% 53% 60% 40% / 45% 50% 50% 55%; filter: blur(2px); opacity: .14; z-index: -1; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.tag { font-family: var(--disp); font-size: .85rem; font-weight: 500; color: var(--ink-2); background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; }

/* ---------- Marquee ---------- */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--ink); overflow: hidden; padding: 18px 0; }
.marquee-track { display: flex; gap: 56px; white-space: nowrap; animation: scroll 26s linear infinite; }
.marquee-track span { font-family: var(--disp); font-weight: 600; font-size: 1.1rem; color: #f0eee6; letter-spacing: .02em; display: inline-flex; align-items: center; gap: 56px; }
.marquee-track span::after { content: "✦"; color: var(--lime); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
section { padding: 96px 0; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin: 0 auto 56px; text-align: center; }
.section-head p { font-size: 1.12rem; }

.panel { background: var(--bg-2); border: 1px solid var(--line); border-radius: 36px; }

/* ---------- Services (numbered rows) ---------- */
.svc-row {
  display: grid; grid-template-columns: 70px 1fr 1.2fr; gap: 30px; align-items: start;
  padding: 38px 0; border-top: 1px solid var(--line-2);
}
.svc-row:last-child { border-bottom: 1px solid var(--line-2); }
.svc-row .no { font-family: var(--disp); font-size: 1.5rem; font-weight: 700; color: var(--violet); }
.svc-row h3 { font-size: 1.7rem; margin: 0; }
.svc-row .desc p { margin: 0 0 16px; }
.svc-row .chips { display: flex; flex-wrap: wrap; gap: 8px; }
.svc-row .chips span { font-size: .82rem; color: var(--ink-2); background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 6px 13px; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; transition: transform .22s ease, box-shadow .22s ease; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); }
.card .ic { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 18px; background: var(--lime); }
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; font-size: .96rem; }

/* ---------- Stats ---------- */
.stats { background: var(--violet); border-radius: 36px; padding: 56px 40px; }
.stats-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 28px; text-align: center; }
.stats-row .n { font-family: var(--disp); font-size: 3rem; font-weight: 700; color: #fff; display: block; line-height: 1; }
.stats-row .l { color: rgba(255,255,255,.8); font-size: .92rem; margin-top: 8px; }

/* ---------- Process ---------- */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.step { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.step .num { font-family: var(--disp); font-weight: 700; font-size: 1rem; color: #fff; background: var(--ink); width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 18px; }
.step h3 { font-size: 1.2rem; }
.step p { margin: 0; font-size: .94rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line-2); padding: 8px 0; }
.faq summary { font-family: var(--disp); font-weight: 600; font-size: 1.12rem; padding: 20px 44px 20px 4px; cursor: pointer; position: relative; list-style: none; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 16px; font-size: 1.6rem; font-weight: 400; color: var(--violet); transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .ans { padding: 0 4px 22px; }
.faq .ans p { margin: 0; }

/* ---------- CTA ---------- */
.cta { background: var(--ink); border-radius: 40px; padding: 80px 40px; text-align: center; position: relative; overflow: hidden; }
.cta h2 { color: #fff; max-width: 16ch; margin: 0 auto 18px; }
.cta p { color: rgba(240,238,230,.78); max-width: 480px; margin: 0 auto 30px; }
.cta .dot { position: absolute; border-radius: 50%; opacity: .5; }
.cta .dot.a { width: 200px; height: 200px; background: var(--violet); top: -60px; left: -40px; filter: blur(30px); }
.cta .dot.b { width: 180px; height: 180px; background: var(--lime); bottom: -60px; right: -30px; filter: blur(30px); opacity: .35; }

/* ---------- Contact / Forms ---------- */
.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: start; }
.form-card { background: var(--bg-2); border: 1px solid var(--line); border-radius: 30px; padding: 38px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--disp); font-size: .9rem; font-weight: 600; margin-bottom: 7px; }
.field .req { color: var(--coral); }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 15px; border-radius: var(--radius-sm);
  background: var(--bg); border: 1.5px solid var(--line-2); color: var(--ink);
  font-family: inherit; font-size: .96rem; transition: border-color .18s ease, box-shadow .18s ease;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 0; border-color: var(--violet); box-shadow: 0 0 0 4px rgba(90,60,240,.12); background: var(--bg-2); }
.field textarea { resize: vertical; min-height: 130px; }
.field .err { color: var(--coral); font-size: .8rem; margin-top: 5px; display: none; }
.field.invalid input, .field.invalid textarea, .field.invalid select { border-color: var(--coral); }
.field.invalid .err { display: block; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.check { display: flex; gap: 11px; align-items: flex-start; font-size: .86rem; color: var(--muted); }
.check input { width: auto; margin-top: 4px; flex: 0 0 auto; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 14px; }
.form-status { display: none; padding: 14px 16px; border-radius: var(--radius-sm); margin-top: 18px; font-size: .92rem; }
.form-status.ok { display: block; background: #eafce9; border: 1px solid #a9e3a0; color: #2c7a26; }
.form-status.fail { display: block; background: #ffeae6; border: 1px solid #ffb3a6; color: #c33c25; }

.info-list { list-style: none; margin: 0 0 26px; padding: 0; }
.info-list li { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.info-list li:last-child { border-bottom: 0; }
.info-list .ico { width: 46px; height: 46px; flex: 0 0 auto; border-radius: 13px; display: grid; place-items: center; background: var(--lime); font-size: 1.15rem; }
.info-list .lbl { font-family: var(--disp); font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.info-list .val { font-weight: 600; color: var(--ink); }
.map-embed { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.map-embed iframe { width: 100%; height: 300px; border: 0; display: block; }

/* ---------- Legal ---------- */
.legal { padding-top: 60px; }
.legal-head { border-bottom: 1px solid var(--line-2); padding-bottom: 30px; margin-bottom: 40px; }
.legal-head .updated { color: var(--muted); font-size: .9rem; }
.legal-body { max-width: 820px; }
.legal-body h2 { font-size: 1.5rem; margin-top: 46px; }
.legal-body h3 { font-size: 1.15rem; margin-top: 28px; }
.legal-body p, .legal-body li { color: var(--ink-2); }
.legal-body ul, .legal-body ol { padding-left: 22px; margin: 0 0 1rem; }
.legal-body li { margin-bottom: 8px; }
.legal-body table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: .92rem; }
.legal-body th, .legal-body td { text-align: left; padding: 12px 14px; border: 1px solid var(--line-2); }
.legal-body th { background: var(--bg-2); }
.toc { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 30px; margin-bottom: 40px; }
.toc strong { display: block; margin-bottom: 12px; font-family: var(--disp); font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.toc ol { columns: 2; column-gap: 38px; margin: 0; padding-left: 18px; }
.toc li { margin-bottom: 7px; }
.toc a { color: var(--ink-2); }
.toc a:hover { color: var(--violet); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #d9d7ce; padding: 72px 0 32px; margin-top: 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.site-footer .brand { color: #fff; margin-bottom: 16px; }
.site-footer .brand:hover { color: #fff; }
.footer-about p { color: #a7a59c; font-size: .94rem; max-width: 320px; }
.footer-grid h4 { font-family: var(--disp); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: #8a887f; margin-bottom: 18px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 11px; }
.footer-grid a { color: #d9d7ce; font-size: .93rem; }
.footer-grid a:hover { color: var(--lime); }
.footer-bottom { border-top: 1px solid #2a2a30; padding-top: 26px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: .86rem; color: #8a887f; }
.footer-bottom a { color: #8a887f; }
.footer-bottom a:hover { color: var(--lime); }
.footer-legal-links { display: flex; gap: 20px; flex-wrap: wrap; }

/* ---------- Cookie banner ---------- */
.cookie-banner { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 200; max-width: 720px; margin: 0 auto; background: var(--ink); color: #ece9df; border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 24px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; transform: translateY(160%); transition: transform .4s ease; }
.cookie-banner.show { transform: none; }
.cookie-banner p { margin: 0; font-size: .9rem; flex: 1 1 320px; color: #c7c5bb; }
.cookie-banner a { color: var(--lime); }
.cookie-banner .cb-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-banner .btn { padding: 10px 20px; font-size: .88rem; border-color: #fff; }
.cookie-banner .btn-ghost { color: #fff; }
.cookie-banner .btn-ghost:hover { background: #fff; color: var(--ink); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .stats-row { grid-template-columns: repeat(2,1fr); row-gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .svc-row { grid-template-columns: 50px 1fr; }
  .svc-row .desc { grid-column: 1 / -1; }
  .toc ol { columns: 1; }
}
@media (max-width: 640px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0; background: var(--bg-2); border-bottom: 1px solid var(--line); padding: 12px 24px 20px; gap: 0; }
  .nav-links.open li { width: 100%; border-bottom: 1px solid var(--line); }
  .nav-links.open a { display: block; padding: 14px 4px; border-radius: 0; }
  .grid-2, .grid-3, .grid-4, .steps, .row-2 { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .cta, .stats { padding: 48px 24px; }
  .form-card { padding: 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}