/* Crestmora Studio — main stylesheet */
:root {
  --midnight: #101827;
  --midnight-2: #162036;
  --midnight-3: #1f2c45;
  --mint: #73d6c1;
  --mint-strong: #5cc9b1;
  --mint-ink: #1e7c69;
  --ivory: #f6f4ee;
  --paper: #fbfaf7;
  --silver: #d4ddea;
  --silver-2: #aeb9c9;
  --ink: #101827;
  --ink-soft: #3b4658;
  --muted-dark: #9fadc1;
  --line: rgba(16, 24, 39, 0.1);
  --line-dark: rgba(212, 221, 234, 0.14);
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 30px 70px -30px rgba(16, 24, 39, 0.45);
  --shadow-soft: 0 18px 40px -26px rgba(16, 24, 39, 0.35);
  --font-sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Noto Serif", serif;
  --container: 1180px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.12; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--mint); outline-offset: 3px; border-radius: 6px; }

.container { width: min(100% - 40px, var(--container)); margin-inline: auto; }
.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; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--mint); color: var(--midnight); padding: 10px 16px; border-radius: 10px; font-weight: 700; text-decoration: none; transition: top 0.2s; }
.skip-link:focus { top: 12px; }
[hidden] { display: none !important; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--midnight);
  --btn-fg: var(--ivory);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px;
  border-radius: 999px; border: 1.5px solid transparent;
  background: var(--btn-bg); color: var(--btn-fg);
  font-weight: 650; font-size: 1rem; letter-spacing: 0.01em; text-decoration: none;
  cursor: pointer; white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn .icon { width: 20px; height: 20px; }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: 0.94rem; }
.btn-block { width: 100%; }
.btn-mint { --btn-bg: var(--mint); --btn-fg: var(--midnight); box-shadow: 0 12px 30px -12px rgba(115, 214, 193, 0.65); }
.btn-mint:hover { --btn-bg: #86e0cd; box-shadow: 0 18px 36px -14px rgba(115, 214, 193, 0.8); }
.btn-dark { --btn-bg: var(--midnight); --btn-fg: var(--ivory); }
.btn-dark:hover { --btn-bg: var(--midnight-3); box-shadow: var(--shadow-soft); }
.btn-ghost-light { --btn-bg: transparent; --btn-fg: var(--ivory); border-color: rgba(246, 244, 238, 0.32); }
.btn-ghost-light:hover { border-color: var(--mint); color: var(--mint); }
.btn-outline { --btn-bg: transparent; --btn-fg: var(--midnight); border-color: rgba(16, 24, 39, 0.28); }
.btn-outline:hover { border-color: var(--midnight); background: var(--midnight); color: var(--ivory); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: rgba(16, 24, 39, 0.78);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s, border-color 0.3s;
  color: var(--ivory);
}
.site-header.is-scrolled { background: rgba(16, 24, 39, 0.94); border-bottom-color: var(--line-dark); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ivory); }
.brand img { width: 40px; height: 40px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--font-display); font-size: 1.32rem; font-weight: 600; letter-spacing: 0.01em; }
.brand-sub { margin-top: 5px; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.34em; text-transform: uppercase; color: var(--mint); }

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav ul { display: flex; gap: 6px; }
.site-nav a:not(.btn) {
  display: block; padding: 8px 12px; border-radius: 10px;
  text-decoration: none; font-size: 0.97rem; font-weight: 550; color: rgba(246, 244, 238, 0.82);
  transition: color 0.2s, background-color 0.2s;
}
.site-nav a:not(.btn):hover, .site-nav a.is-active { color: var(--ivory); background: rgba(212, 221, 234, 0.08); }
.site-nav a.is-active { color: var(--mint); }

.nav-toggle { display: none; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--line-dark); background: transparent; cursor: pointer; position: relative; }
.nav-toggle-bar { position: absolute; left: 13px; right: 13px; height: 2px; border-radius: 2px; background: var(--ivory); transition: transform 0.3s var(--ease), top 0.3s var(--ease); }
.nav-toggle-bar:nth-of-type(2) { top: 18px; }
.nav-toggle-bar:nth-of-type(3) { top: 26px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-of-type(2) { top: 22px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-of-type(3) { top: 22px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--midnight); color: var(--ivory); margin-top: calc(var(--header-h) * -1); padding: calc(var(--header-h) + 72px) 0 96px; }
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 55% at 78% 30%, rgba(115, 214, 193, 0.2), transparent 70%),
    radial-gradient(45% 40% at 10% 90%, rgba(212, 221, 234, 0.09), transparent 70%),
    linear-gradient(rgba(212, 221, 234, 0.05) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, rgba(212, 221, 234, 0.05) 1px, transparent 1px) 0 0 / 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent);
  mask-image: linear-gradient(180deg, #000 55%, transparent);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr 1fr; align-items: center; gap: 56px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--mint-ink); }
.eyebrow-dark { color: var(--mint); }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(115, 214, 193, 0.18); }
.hero h1 { margin-top: 22px; font-family: var(--font-display); font-weight: 500; font-size: clamp(2.7rem, 6vw, 4.6rem); letter-spacing: -0.015em; line-height: 1.04; }
.hero h1 em { font-style: italic; color: var(--mint); }
.lead { margin-top: 24px; max-width: 34em; font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--muted-dark); }
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-points { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: 0.95rem; color: var(--silver); }
.hero-points li { display: flex; align-items: center; gap: 9px; }
.hero-points li::before { content: ""; width: 18px; height: 18px; border-radius: 50%; background: rgba(115, 214, 193, 0.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4.5 8.3 2.3 2.2 4.7-5' fill='none' stroke='%2373D6C1' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat; }

/* Hero mockup */
.hero-visual { position: relative; min-height: 460px; }
.mock-browser {
  position: relative; margin-left: auto; width: min(100%, 540px);
  border-radius: 20px; background: #0c1320;
  border: 1px solid rgba(212, 221, 234, 0.16);
  box-shadow: 0 50px 90px -40px rgba(0, 0, 0, 0.75), 0 0 0 10px rgba(212, 221, 234, 0.03);
  overflow: hidden;
  transform: perspective(1400px) rotateY(-7deg) rotateX(3deg);
  animation: floatA 9s ease-in-out infinite;
}
.mock-bar { display: flex; align-items: center; gap: 7px; height: 40px; padding: 0 16px; background: #131c2d; border-bottom: 1px solid rgba(212, 221, 234, 0.08); }
.mock-bar > span { width: 10px; height: 10px; border-radius: 50%; background: #2b3851; }
.mock-bar > span:first-child { background: #e27d6b; }
.mock-bar > span:nth-child(2) { background: #e3c06a; }
.mock-bar > span:nth-child(3) { background: var(--mint); }
.mock-url { margin-left: 14px; flex: 1; height: 22px; border-radius: 7px; background: #0c1320; color: #6f7f97; font-size: 0.72rem; display: flex; align-items: center; padding-left: 12px; letter-spacing: 0.02em; }
.mock-body { padding: 18px 20px 22px; background: linear-gradient(180deg, var(--ivory), #ecebe4); }
.mock-nav { display: flex; align-items: center; gap: 10px; }
.mock-nav i { width: 34px; height: 6px; border-radius: 4px; background: #c9d0db; }
.mock-nav .mock-logo { width: 54px; height: 12px; background: var(--midnight); margin-right: auto; }
.mock-nav b { width: 56px; height: 18px; border-radius: 9px; background: var(--mint); }
.mock-hero { margin-top: 22px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 18px; align-items: center; }
.mock-lines i { display: block; height: 12px; border-radius: 5px; background: var(--midnight); margin-bottom: 9px; }
.mock-lines i.thin { height: 6px; background: #b6bfcc; }
.w90 { width: 90%; } .w70 { width: 70%; } .w60 { width: 60%; } .w50 { width: 50%; }
.mock-btns { display: flex; gap: 8px; margin-top: 14px; }
.mock-btns b { width: 66px; height: 20px; border-radius: 10px; background: var(--midnight); }
.mock-btns i { width: 56px; height: 20px; border-radius: 10px; border: 1.5px solid #9aa6b7; }
.mock-art svg { width: 100%; height: auto; border-radius: 14px; }
.mock-cards { margin-top: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-cards div { padding: 12px; border-radius: 12px; background: #fff; box-shadow: 0 6px 16px -10px rgba(16, 24, 39, 0.4); }
.mock-cards i { display: block; width: 22px; height: 22px; border-radius: 7px; background: rgba(115, 214, 193, 0.45); margin-bottom: 10px; }
.mock-cards b { display: block; height: 6px; border-radius: 4px; background: #9aa6b7; margin-bottom: 6px; }
.mock-cards b.s { width: 60%; background: #ccd3dd; }

.mock-phone {
  position: absolute; left: 0; bottom: 6px; width: 168px; height: 320px;
  border-radius: 30px; background: #0b111c; padding: 10px;
  border: 1px solid rgba(212, 221, 234, 0.2);
  box-shadow: 0 40px 70px -30px rgba(0, 0, 0, 0.85);
  animation: floatB 8s ease-in-out infinite;
}
.mock-phone-notch { position: absolute; top: 14px; left: 50%; width: 52px; height: 14px; margin-left: -26px; border-radius: 10px; background: #0b111c; z-index: 2; }
.mock-phone-screen { height: 100%; border-radius: 22px; background: var(--ivory); padding: 40px 14px 14px; display: flex; flex-direction: column; }
.mock-phone-screen i { display: block; height: 6px; border-radius: 4px; background: #b6bfcc; margin-bottom: 8px; }
.mock-phone-screen i.thick { height: 12px; background: var(--midnight); }
.mock-phone-art { flex: 1; margin: 8px 0 12px; border-radius: 14px; background: linear-gradient(150deg, var(--mint), #2f6f8f); }
.mock-phone-btn { display: block; height: 26px; border-radius: 13px; background: var(--midnight); }

.chip {
  position: absolute; display: flex; align-items: center; gap: 12px;
  padding: 12px 16px 12px 12px; border-radius: 16px;
  background: rgba(246, 244, 238, 0.97); color: var(--midnight);
  box-shadow: 0 24px 50px -24px rgba(0, 0, 0, 0.7);
  font-size: 0.85rem; line-height: 1.3;
}
.chip strong { display: block; font-size: 0.88rem; }
.chip small { display: block; color: var(--ink-soft); font-size: 0.78rem; }
.chip-ico { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: var(--mint); color: var(--midnight); font-weight: 800; }
.chip-ico-alt { background: var(--midnight); color: var(--mint); font-size: 0.8rem; }
.chip-wa { right: -6px; bottom: 36px; animation: floatB 7s ease-in-out infinite reverse; }
.chip-seo { left: 92px; top: -4px; animation: floatA 10s ease-in-out infinite; }

@keyframes floatA { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
@keyframes floatB { 0%, 100% { translate: 0 0; } 50% { translate: 0 8px; } }

/* ---------- Strip ---------- */
.strip { background: var(--midnight-2); color: var(--silver); border-top: 1px solid var(--line-dark); }
.strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px 40px; padding: 22px 0; flex-wrap: wrap; }
.strip p { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-dark); }
.strip ul { display: flex; flex-wrap: wrap; gap: 10px 28px; font-weight: 600; font-size: 0.96rem; }
.strip li { display: flex; align-items: center; gap: 10px; }
.strip li::before { content: ""; width: 6px; height: 6px; transform: rotate(45deg); background: var(--mint); }

/* ---------- Sections ---------- */
.section { padding: clamp(80px, 10vw, 128px) 0; }
.section-ivory { background: var(--ivory); }
.section-paper { background: var(--paper); }
.section-dark { background: var(--midnight); color: var(--ivory); }
.section-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 64px); }
.section-head h2 { margin-top: 16px; font-family: var(--font-display); font-weight: 500; font-size: clamp(2rem, 4.2vw, 3.1rem); letter-spacing: -0.01em; }
.section-lead { margin-top: 18px; font-size: 1.1rem; color: var(--ink-soft); max-width: 40em; }
.section-dark .section-lead { color: var(--muted-dark); }
.section-lead a { color: var(--mint-ink); font-weight: 600; }

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card {
  position: relative; padding: 34px 30px 32px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(115, 214, 193, 0.6); }
.service-icon { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 16px; background: var(--midnight); color: var(--mint); margin-bottom: 24px; }
.service-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { font-size: 1.22rem; font-weight: 700; letter-spacing: -0.005em; }
.service-card p { margin-top: 10px; color: var(--ink-soft); font-size: 1rem; }

/* Work */
.work-feature {
  display: grid; grid-template-columns: 1.25fr 1fr; gap: 0;
  border-radius: var(--radius-lg); overflow: hidden;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-soft);
}
.work-media {
  position: relative; display: flex; align-items: center; justify-content: center;
  padding: clamp(20px, 3.5vw, 44px);
  background: radial-gradient(80% 70% at 30% 20%, rgba(115, 214, 193, 0.22), transparent 70%), var(--midnight);
  overflow: hidden;
}
.work-media img {
  width: 100%; height: auto; border-radius: 12px;
  box-shadow: 0 30px 60px -24px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(212, 221, 234, 0.12);
  transition: transform 0.8s var(--ease);
}
.work-media:hover img { transform: translateY(-4px) scale(1.02); }
.badge { position: absolute; left: 18px; bottom: 18px; padding: 7px 14px; border-radius: 999px; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.04em; }
.badge-concept { background: rgba(16, 24, 39, 0.88); color: var(--mint); border: 1px solid rgba(115, 214, 193, 0.45); }
.work-body { padding: clamp(28px, 4vw, 48px); display: flex; flex-direction: column; }
.work-kicker { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mint-ink); }
.work-body h3 { margin-top: 12px; font-family: var(--font-display); font-weight: 500; font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.work-body > p { margin-top: 14px; color: var(--ink-soft); }
.check-list { margin-top: 22px; display: grid; gap: 10px; }
.check-list li, .price-list li { position: relative; padding-left: 30px; }
.check-list li::before, .price-list li::before {
  content: ""; position: absolute; left: 0; top: 0.28em; width: 19px; height: 19px; border-radius: 50%;
  background: rgba(115, 214, 193, 0.22) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4.5 8.3 2.3 2.2 4.7-5' fill='none' stroke='%231E7C69' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.work-actions { margin-top: 28px; }
.fineprint { margin-top: 18px; font-size: 0.85rem; color: #6a7486; }
.work-next {
  margin-top: 26px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 30px 34px; border-radius: var(--radius); border: 1.5px dashed rgba(16, 24, 39, 0.2);
}
.work-next h3 { font-size: 1.25rem; }
.work-next p { margin-top: 6px; color: var(--ink-soft); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 28px; align-items: start; }
.price-card {
  position: relative; padding: clamp(28px, 4vw, 44px); border-radius: var(--radius-lg);
  background: linear-gradient(170deg, #1b2740, #121b2d 60%);
  border: 1px solid rgba(115, 214, 193, 0.35);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(246, 244, 238, 0.06);
}
.price-card::before { content: "Fixed price"; position: absolute; top: -14px; right: 28px; padding: 5px 14px; border-radius: 999px; background: var(--mint); color: var(--midnight); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.price-label { font-size: 0.86rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mint); }
.price { margin-top: 14px; display: flex; align-items: baseline; gap: 12px; }
.price-amount { font-family: var(--font-display); font-size: clamp(3rem, 7vw, 4.2rem); font-weight: 500; line-height: 1; letter-spacing: -0.02em; }
.price-term { color: var(--muted-dark); font-weight: 600; }
.price-note { margin-top: 10px; color: var(--muted-dark); }
.price-list { margin: 28px 0 32px; padding-top: 26px; border-top: 1px solid var(--line-dark); display: grid; grid-template-columns: 1fr 1fr; gap: 12px 22px; font-size: 0.98rem; color: var(--silver); }
.price-list li::before { background-color: rgba(115, 214, 193, 0.16); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4.5 8.3 2.3 2.2 4.7-5' fill='none' stroke='%2373D6C1' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.price-terms { margin-top: 14px; text-align: center; font-size: 0.88rem; color: var(--muted-dark); }
.price-side { display: grid; gap: 20px; }
.side-block { padding: 30px; border-radius: var(--radius); background: rgba(212, 221, 234, 0.05); border: 1px solid var(--line-dark); }
.side-block h3 { font-size: 1.15rem; margin-bottom: 14px; }
.side-block p { color: var(--muted-dark); }
.dash-list { display: grid; gap: 10px; color: var(--silver); }
.dash-list li { position: relative; padding-left: 24px; }
.dash-list li::before { content: ""; position: absolute; left: 0; top: 0.75em; width: 12px; height: 2px; background: var(--mint); }

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.process-step { position: relative; padding: 32px 26px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.process-step::after { content: ""; position: absolute; top: 52px; right: -22px; width: 22px; height: 2px; background: repeating-linear-gradient(90deg, var(--silver-2) 0 4px, transparent 4px 8px); }
.process-step:last-child::after { display: none; }
.step-num { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--midnight); color: var(--mint); font-weight: 800; font-size: 0.92rem; letter-spacing: 0.04em; }
.process-step h3 { margin-top: 22px; font-size: 1.22rem; }
.process-step p { margin-top: 10px; color: var(--ink-soft); font-size: 0.99rem; }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: start; }
.faq-wrap .section-head { position: sticky; top: calc(var(--header-h) + 32px); }
.faq-list { display: grid; gap: 12px; }
.faq-list details { border-radius: 16px; background: #fff; border: 1px solid var(--line); transition: border-color 0.25s, box-shadow 0.25s; }
.faq-list details[open] { border-color: rgba(115, 214, 193, 0.7); box-shadow: var(--shadow-soft); }
.faq-list summary {
  list-style: none; cursor: pointer; position: relative;
  padding: 22px 64px 22px 26px; font-weight: 650; font-size: 1.04rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: ""; position: absolute; right: 22px; top: 50%; width: 28px; height: 28px; margin-top: -14px; border-radius: 50%;
  background: var(--ivory) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 3.5v9M3.5 8h9' stroke='%23101827' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") center / 14px no-repeat;
  transition: transform 0.3s var(--ease), background-color 0.3s;
}
.faq-list details[open] summary::after { transform: rotate(45deg); background-color: var(--mint); }
.faq-list details p { padding: 0 26px 24px; color: var(--ink-soft); }
.faq-list details a { color: var(--mint-ink); font-weight: 600; }

/* Contact */
.contact { position: relative; overflow: hidden; }
.contact::before { content: ""; position: absolute; width: 640px; height: 640px; right: -220px; top: -260px; border-radius: 50%; background: radial-gradient(circle, rgba(115, 214, 193, 0.16), transparent 65%); pointer-events: none; }
.contact-grid { position: relative; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.contact-copy h2 { margin-top: 16px; font-family: var(--font-display); font-weight: 500; font-size: clamp(2rem, 4.2vw, 3rem); }
.contact-cards { margin-top: 34px; display: grid; gap: 14px; }
.contact-card { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: 16px; text-decoration: none; background: rgba(212, 221, 234, 0.05); border: 1px solid var(--line-dark); transition: border-color 0.25s, background-color 0.25s, transform 0.25s var(--ease); }
.contact-card:hover { border-color: var(--mint); background: rgba(115, 214, 193, 0.08); transform: translateX(4px); }
.contact-ico { flex: none; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--mint); color: var(--midnight); }
.contact-ico svg { width: 24px; height: 24px; }
.contact-card small { display: block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-dark); }
.contact-card strong { display: block; margin-top: 2px; font-size: 1.05rem; word-break: break-word; }

.contact-form { padding: clamp(24px, 4vw, 40px); border-radius: var(--radius-lg); background: var(--ivory); color: var(--ink); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.8); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; margin-bottom: 18px; }
.field label { font-size: 0.9rem; font-weight: 650; }
.field label span { color: var(--mint-ink); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 16px; border-radius: 12px;
  border: 1.5px solid #d6d9de; background: #fff; transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--mint-ink); box-shadow: 0 0 0 4px rgba(115, 214, 193, 0.3); }
.field [aria-invalid="true"] { border-color: #c2412d; }
.form-error { margin-bottom: 14px; padding: 10px 14px; border-radius: 10px; background: #fbe9e5; color: #8f2a1a; font-size: 0.94rem; font-weight: 600; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.contact-form .btn-ghost-light { --btn-fg: var(--midnight); border-color: rgba(16, 24, 39, 0.28); }
.contact-form .btn-ghost-light:hover { border-color: var(--midnight); color: var(--midnight); }
.form-note { margin-top: 16px; font-size: 0.86rem; color: #5d6779; }

/* Footer */
.site-footer { background: #0b111d; color: var(--muted-dark); padding: 72px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 2fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--line-dark); }
.footer-brand p { margin-top: 18px; color: var(--silver); font-family: var(--font-display); font-style: italic; font-size: 1.1rem; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.footer-nav h2 { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ivory); margin-bottom: 16px; }
.footer-nav ul { display: grid; gap: 10px; }
.footer-nav a { text-decoration: none; transition: color 0.2s; }
.footer-nav a:hover { color: var(--mint); }
.footer-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px 32px; padding-top: 26px; font-size: 0.87rem; }

/* Floating WhatsApp */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40;
  display: grid; place-items: center; width: 60px; height: 60px; border-radius: 50%;
  background: var(--mint); color: var(--midnight);
  box-shadow: 0 18px 40px -12px rgba(16, 24, 39, 0.6), 0 0 0 6px rgba(115, 214, 193, 0.18);
  transition: transform 0.25s var(--ease), opacity 0.3s;
}
.wa-float svg { width: 30px; height: 30px; }
.wa-float:hover { transform: scale(1.07); }
.wa-float.is-hidden { opacity: 0; pointer-events: none; transform: translateY(16px); }

/* Reveal animation (only when JS is running) */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* 404 */
.page-404 { min-height: 100vh; display: grid; place-items: center; text-align: center; background: var(--midnight); color: var(--ivory); padding: 40px 20px; }
.page-404 h1 { margin-top: 24px; font-family: var(--font-display); font-weight: 500; font-size: clamp(2.2rem, 6vw, 3.6rem); }
.page-404 p { margin: 16px auto 32px; max-width: 30em; color: var(--muted-dark); }
.page-404 .actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.page-404 img { margin-inline: auto; width: 64px; height: 64px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step::after { display: none; }
  .price-list { grid-template-columns: 1fr; }
}

@media (max-width: 920px) {
  :root { --header-h: 66px; }
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; left: 0; right: 0; top: var(--header-h);
    flex-direction: column; align-items: stretch; gap: 18px;
    padding: 18px 20px 26px; background: var(--midnight);
    border-bottom: 1px solid var(--line-dark);
    box-shadow: 0 30px 50px -20px rgba(0, 0, 0, 0.7);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity 0.25s, transform 0.3s var(--ease), visibility 0.3s;
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .site-nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .site-nav ul { flex-direction: column; gap: 2px; }
  .site-nav a:not(.btn) { padding: 13px 12px; font-size: 1.05rem; }
  .nav-cta { min-height: 50px; }

  .hero { padding: calc(var(--header-h) + 48px) 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { min-height: 0; padding: 30px 0 30px 40px; max-width: 600px; }
  .mock-browser { transform: none; }
  .mock-phone { left: 0; bottom: -4px; width: 130px; height: 250px; }
  .chip-seo { left: auto; right: 10px; top: 0; }
  .chip-wa { right: auto; left: 110px; bottom: 0; }

  .work-feature { grid-template-columns: 1fr; }
  .work-media { padding-bottom: 64px; }
  .pricing-grid, .faq-wrap, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .faq-wrap { gap: 0; }
  .faq-wrap .section-head { position: static; }
  .contact-grid { gap: 40px; }
}

@media (max-width: 620px) {
  body { font-size: 1rem; }
  .container { width: min(100% - 32px, var(--container)); }
  .hero-actions .btn { width: 100%; }
  .hero-visual { padding: 24px 0 40px 24px; }
  .mock-hero { grid-template-columns: 1fr; }
  .mock-art { display: none; }
  .mock-cards { grid-template-columns: repeat(2, 1fr); }
  .mock-cards div:nth-child(3) { display: none; }
  .mock-phone { width: 104px; height: 200px; border-radius: 22px; padding: 7px; }
  .mock-phone-screen { border-radius: 16px; padding: 28px 9px 9px; }
  .mock-phone-notch { top: 10px; width: 38px; margin-left: -19px; height: 10px; }
  .chip { padding: 9px 12px 9px 9px; }
  .chip-ico { width: 28px; height: 28px; border-radius: 9px; }
  .chip-seo { right: -4px; top: 0; }
  .chip-wa { left: 70px; bottom: 6px; }
  .chip small { display: none; }
  .strip-inner { flex-direction: column; align-items: flex-start; }
  .service-grid, .process-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .form-actions .btn { width: 100%; }
  .work-next { padding: 24px; }
  .work-next .btn { width: 100%; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
  .wa-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .price-card::before { right: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}