/* ==========================================================================
   Promelio.pro — main stylesheet
   Palette: midnight slate base + warm paper cards + amber/celeste accents
   ========================================================================== */

:root {
  --ink:        #0B1220;
  --ink-2:      #101A2B;
  --ink-3:      #16233A;
  --ink-4:      #1D2C44;
  --line:       rgba(159, 186, 224, 0.16);
  --line-soft:  rgba(159, 186, 224, 0.09);

  --text:       #E9EEF7;
  --muted:      #9FB0C9;
  --muted-dim:  #7C8EA8;

  --accent:     #E8A33D;
  --accent-hi:  #FBC069;
  --accent-hot: #D9772F;
  --celeste:    #7FB2E5;
  --mint:       #63C6AE;

  --paper:      #F8F5EF;
  --paper-2:    #ECE5D8;
  --paper-ink:  #16202F;
  --paper-mut:  #5C6B80;

  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(3, 8, 18, 0.35);
  --shadow-md: 0 14px 34px rgba(3, 8, 18, 0.45);
  --shadow-lg: 0 26px 64px rgba(3, 8, 18, 0.55);

  --wrap: 1160px;
  --gap: 28px;
}

/* --------------------------------------------------------- reset / base */
*, *::before, *::after { box-sizing: border-box; }

/* the hidden attribute drives every success state and panel toggle,
   so it must win over component display rules */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--ink);
  background-image:
    radial-gradient(1100px 520px at 78% -12%, rgba(232, 163, 61, 0.13), transparent 62%),
    radial-gradient(900px 480px at 8% 4%, rgba(127, 178, 229, 0.11), transparent 60%),
    linear-gradient(180deg, #0C1422 0%, #0B1220 38%, #090F1A 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent-hi); text-decoration: none; }
a:hover { color: var(--accent); text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.012em;
  margin: 0 0 0.5em;
  color: #F4F7FC;
}
h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.22rem; }
p  { margin: 0 0 1.05em; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.2em; }
li { margin-bottom: 0.45em; }
strong { color: #F4F7FC; font-weight: 650; }
hr { border: 0; border-top: 1px solid var(--line); margin: 34px 0; }

::selection { background: rgba(232, 163, 61, 0.32); color: #fff; }

.container { width: min(100% - 44px, var(--wrap)); 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: -70px; z-index: 200;
  background: var(--accent); color: #16202F; font-weight: 700;
  padding: 11px 18px; border-radius: var(--r-sm); transition: top .18s ease;
}
.skip-link:focus { top: 14px; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--accent-hi);
  outline-offset: 3px;
  border-radius: 4px;
}

/* --------------------------------------------------------------- header */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(10, 17, 29, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 22px; min-height: 76px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--accent); text-decoration: none; flex-shrink: 0;
}
.brand:hover { text-decoration: none; color: var(--accent-hi); }
.brand-name {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 600; letter-spacing: -0.02em;
  color: #F4F7FC;
}
.brand-tld { color: var(--accent); font-size: 0.82em; }

.nav-panel { display: flex; align-items: center; gap: 26px; flex: 1; justify-content: flex-end; }

.primary-nav { display: flex; list-style: none; gap: 4px; margin: 0; padding: 0; }
.primary-nav li { margin: 0; }
.primary-nav a {
  display: block; padding: 9px 12px; border-radius: var(--r-sm);
  color: var(--muted); font-size: 0.95rem; font-weight: 500; letter-spacing: 0.005em;
  transition: color .16s ease, background-color .16s ease;
}
.primary-nav a:hover { color: var(--text); background: rgba(159, 186, 224, 0.08); text-decoration: none; }
.primary-nav a.is-active { color: var(--accent-hi); background: rgba(232, 163, 61, 0.11); }

.header-actions { display: flex; align-items: center; gap: 16px; }

.lang-switch {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em;
  padding: 5px 11px; border: 1px solid var(--line); border-radius: var(--r-pill);
  background: rgba(159, 186, 224, 0.05);
}
.lang-switch span { color: var(--muted-dim); }
.lang-switch a { color: var(--muted); padding: 1px 2px; }
.lang-switch a:hover { color: var(--text); text-decoration: none; }
.lang-switch a.is-active { color: var(--accent); font-weight: 700; }

.nav-toggle {
  display: none; width: 46px; height: 42px; padding: 0;
  background: rgba(159, 186, 224, 0.06); border: 1px solid var(--line);
  border-radius: var(--r-sm); cursor: pointer; color: var(--text);
}
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
  display: block; width: 19px; height: 2px; background: currentColor;
  border-radius: 2px; margin-inline: auto; transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after  { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after  { transform: translateY(-6px) rotate(-45deg); }

/* -------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-sans); font-size: 1rem; font-weight: 650; line-height: 1.2;
  padding: 15px 26px; border-radius: var(--r-pill); border: 1px solid transparent;
  cursor: pointer; text-align: center; text-decoration: none;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease, color .16s ease, border-color .16s ease;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background-image: linear-gradient(135deg, var(--accent-hi) 0%, var(--accent) 46%, var(--accent-hot) 100%);
  color: #1A1206; box-shadow: 0 10px 26px rgba(216, 128, 47, 0.28);
}
.btn-primary:hover { color: #1A1206; transform: translateY(-2px); box-shadow: 0 16px 34px rgba(216, 128, 47, 0.38); }
.btn-outline { background: transparent; border-color: var(--line); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent-hi); background: rgba(232, 163, 61, 0.07); }
.btn-ghost { background: rgba(159, 186, 224, 0.07); color: var(--text); border-color: var(--line-soft); }
.btn-ghost:hover { background: rgba(159, 186, 224, 0.13); color: #fff; }
.btn-sm { font-size: 0.9rem; padding: 10px 18px; }
.btn-lg { font-size: 1.08rem; padding: 18px 34px; }
.btn-block { display: flex; width: 100%; }
.btn-dark { background: var(--paper-ink); color: #FFF4E2; box-shadow: 0 10px 24px rgba(22, 32, 47, 0.25); }
.btn-dark:hover { color: #FFF4E2; transform: translateY(-2px); background: #1F2C40; }

/* --------------------------------------------------------- eyebrow/type */
.eyebrow {
  display: inline-flex; align-items: center; gap: 11px;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent);
  margin: 0 0 14px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: currentColor; opacity: .65;
}
.section { padding: 84px 0; }
.section + .section { padding-top: 0; }
.section-head { max-width: 720px; margin-bottom: 38px; }
.section-lead { color: var(--muted); font-size: 1.06rem; margin: 0; }
.section-alt {
  background: linear-gradient(180deg, rgba(16, 26, 43, 0) 0%, rgba(16, 26, 43, 0.75) 12%, rgba(16, 26, 43, 0.75) 88%, rgba(16, 26, 43, 0) 100%);
}

/* ------------------------------------------------------------------ hero */
.hero { position: relative; padding: 96px 0 88px; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(72% 62% at 50% 34%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(72% 62% at 50% 34%, #000 0%, transparent 78%);
  opacity: .5;
}
.hero .container { position: relative; z-index: 1; }
.hero-inner { max-width: 780px; }
.hero-home { text-align: center; }
.hero-home .hero-inner { margin-inline: auto; }
.hero-home .eyebrow { justify-content: center; }
.hero h1 { margin-bottom: 22px; }
.hero h1 .accent-rule {
  display: inline-block; position: relative; color: var(--accent-hi);
}
.hero h1 .accent-rule::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0.06em; height: 0.18em;
  background: linear-gradient(90deg, rgba(232, 163, 61, .55), rgba(217, 119, 47, .12));
  border-radius: 3px; z-index: -1;
}
.hero-sub { font-size: 1.22rem; color: #D3DDEC; margin-bottom: 16px; }
.hero-text { color: var(--muted); font-size: 1.03rem; max-width: 620px; }
.hero-home .hero-text { margin-inline: auto; }
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin: 34px 0 26px;
}
.hero-home .hero-actions { justify-content: center; }
.hero-note {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.09em;
  text-transform: uppercase; color: var(--muted-dim);
  border: 1px solid var(--line); border-radius: var(--r-pill); padding: 7px 15px;
}
.hero-note .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }

/* preview strip on the homepage */
.preview-strip {
  margin-top: 54px; display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line-soft);
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
}
.preview-cell { background: rgba(16, 26, 43, 0.82); padding: 26px 24px; text-align: left; }
.preview-cell .k {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--celeste); margin: 0 0 8px;
}
.preview-cell .v { font-family: var(--font-display); font-size: 1.16rem; color: #F4F7FC; margin: 0 0 6px; }
.preview-cell .d { font-size: 0.92rem; color: var(--muted); margin: 0; }

/* page hero (inner pages) */
.page-hero { padding: 68px 0 46px; border-bottom: 1px solid var(--line-soft); }
.page-hero .hero-text { margin-bottom: 0; }
.breadcrumb {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted-dim); margin-bottom: 16px;
}
.breadcrumb a { color: var(--muted); }

/* ------------------------------------------------------------ bonus card */
.bonus-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap); }
.bonus-card {
  position: relative; display: flex; flex-direction: column;
  background: linear-gradient(168deg, var(--paper) 0%, var(--paper-2) 100%);
  color: var(--paper-ink);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.bonus-card:hover { transform: translateY(-4px); box-shadow: 0 34px 74px rgba(3, 8, 18, 0.62); }
.bonus-card-top { padding: 30px 30px 24px; border-bottom: 1px dashed rgba(22, 32, 47, 0.18); }
.badge {
  display: inline-block; font-family: var(--font-mono); font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 6px 12px; border-radius: var(--r-pill);
  background: var(--paper-ink); color: #FFD79A;
}
.badge-alt { background: #23415F; color: #CFE6FF; }
.bonus-card h3 {
  font-size: 1.6rem; margin: 16px 0 6px; color: var(--paper-ink);
}
.bonus-kicker {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--paper-mut); margin: 0;
}
.bonus-offer {
  font-family: var(--font-display); font-size: clamp(1.7rem, 3.4vw, 2.35rem);
  font-weight: 700; line-height: 1.1; letter-spacing: -0.02em;
  margin: 18px 0 10px; color: #A2531C;
}
.bonus-desc { color: #33435A; margin: 0; }
.bonus-card-body { padding: 24px 30px 8px; }
.bonus-list { list-style: none; margin: 0 0 18px; padding: 0; }
.bonus-list li {
  display: flex; gap: 10px; align-items: flex-start;
  color: #2A3A51; font-size: 0.99rem; margin-bottom: 10px;
}
.bonus-list .tick {
  flex-shrink: 0; width: 20px; height: 20px; margin-top: 2px; border-radius: 50%;
  background: rgba(99, 198, 174, 0.22); color: #1F7A64;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 800;
}
.bonus-terms {
  font-size: 0.88rem; line-height: 1.55; color: var(--paper-mut);
  background: rgba(22, 32, 47, 0.05); border-left: 3px solid rgba(22, 32, 47, 0.18);
  padding: 12px 14px; border-radius: 0 var(--r-sm) var(--r-sm) 0; margin: 0;
}
.bonus-card-foot { margin-top: auto; padding: 22px 30px 30px; }
.bonus-foot-note {
  display: block; text-align: center; font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--paper-mut); margin-top: 14px;
}

/* ------------------------------------------------------------- callouts */
.callout {
  border: 1px solid var(--line); border-left: 4px solid var(--accent);
  background: rgba(232, 163, 61, 0.07);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 22px 26px; margin: 34px 0 0;
}
.callout p:last-child { margin-bottom: 0; }
.callout-title {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 8px;
}
.callout-info { border-left-color: var(--celeste); background: rgba(127, 178, 229, 0.07); }
.callout-info .callout-title { color: var(--celeste); }
.callout-mint { border-left-color: var(--mint); background: rgba(99, 198, 174, 0.07); }
.callout-mint .callout-title { color: var(--mint); }

/* ----------------------------------------------------------- data table */
.table-scroll {
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: rgba(16, 26, 43, 0.7);
}
.table-hint {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted-dim); margin: 12px 0 0;
}
table.compare { width: 100%; border-collapse: collapse; min-width: 620px; }
table.compare caption { text-align: left; padding: 18px 22px 0; color: var(--muted); font-size: 0.92rem; }
table.compare th, table.compare td {
  padding: 16px 22px; text-align: left; border-bottom: 1px solid var(--line-soft);
  font-size: 0.98rem; vertical-align: top;
}
table.compare thead th {
  font-family: var(--font-mono); font-size: 0.74rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--celeste);
  background: rgba(159, 186, 224, 0.06); border-bottom: 1px solid var(--line);
}
table.compare tbody th { color: var(--text); font-weight: 600; font-family: var(--font-sans); }
table.compare td { color: var(--muted); }
table.compare tbody tr:last-child th, table.compare tbody tr:last-child td { border-bottom: 0; }
table.compare tbody tr:hover td, table.compare tbody tr:hover th { background: rgba(159, 186, 224, 0.04); }

/* ---------------------------------------------------------------- steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step {
  background: rgba(16, 26, 43, 0.72); border: 1px solid var(--line-soft);
  border-radius: var(--r-md); padding: 26px 24px; position: relative;
}
.step-num {
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em;
  color: var(--accent); display: block; margin-bottom: 12px;
}
.step h3 { font-size: 1.08rem; margin-bottom: 8px; }
.step p { font-size: 0.94rem; color: var(--muted); margin: 0; }

/* ------------------------------------------------------------ card grid */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.info-card {
  background: rgba(16, 26, 43, 0.72); border: 1px solid var(--line-soft);
  border-radius: var(--r-md); padding: 28px 26px;
}
.info-card h3 { font-size: 1.14rem; }
.info-card p:last-child, .info-card ul:last-child { margin-bottom: 0; }
.info-card ul { padding-left: 1.1em; color: var(--muted); }
.info-card p { color: var(--muted); font-size: 0.97rem; }

.rule-list { list-style: none; margin: 0; padding: 0; }
.rule-list li {
  display: flex; gap: 12px; align-items: flex-start; padding: 13px 0;
  border-bottom: 1px solid var(--line-soft); color: var(--muted);
}
.rule-list li:last-child { border-bottom: 0; }
.rule-list .marker {
  flex-shrink: 0; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700;
  color: var(--accent); padding-top: 4px; letter-spacing: 0.08em;
}

/* ------------------------------------------------------------------ FAQ */
.faq { border-top: 1px solid var(--line-soft); }
.faq-item { border-bottom: 1px solid var(--line-soft); }
.faq-item h3 { margin: 0; font-size: 1rem; }
.faq-question {
  display: flex; width: 100%; gap: 18px; align-items: center; justify-content: space-between;
  background: none; border: 0; cursor: pointer; padding: 22px 6px;
  font-family: var(--font-display); font-size: 1.12rem; font-weight: 600;
  color: #EEF3FA; text-align: left; line-height: 1.35;
}
.faq-question:hover { color: var(--accent-hi); }
.faq-icon {
  position: relative; flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  border: 1px solid var(--line); transition: background-color .18s ease, border-color .18s ease;
}
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; top: 50%; left: 50%; background: var(--accent);
  transform: translate(-50%, -50%); transition: opacity .18s ease, transform .18s ease;
}
.faq-icon::before { width: 11px; height: 1.5px; }
.faq-icon::after  { width: 1.5px; height: 11px; }
.faq-item.is-open .faq-icon { background: rgba(232, 163, 61, 0.14); border-color: rgba(232, 163, 61, 0.4); }
.faq-item.is-open .faq-icon::after { opacity: 0; transform: translate(-50%, -50%) rotate(90deg); }
.faq-answer { padding: 0 6px 24px; max-width: 860px; }
.faq-answer p { color: var(--muted); margin: 0; }

/* ---------------------------------------------------------------- forms */
.form-panel {
  background: rgba(16, 26, 43, 0.8); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 34px; box-shadow: var(--shadow-md);
}
.form-row { margin-bottom: 20px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
label {
  display: block; font-size: 0.88rem; font-weight: 600; letter-spacing: 0.02em;
  color: #D6E0EE; margin-bottom: 8px;
}
.label-hint { color: var(--muted-dim); font-weight: 400; }
input[type="text"], input[type="email"], select, textarea {
  width: 100%; font-family: var(--font-sans); font-size: 1rem; color: var(--text);
  background: rgba(10, 17, 29, 0.75); border: 1px solid var(--line);
  border-radius: var(--r-sm); padding: 13px 15px;
  transition: border-color .16s ease, box-shadow .16s ease, background-color .16s ease;
}
textarea { min-height: 150px; resize: vertical; line-height: 1.6; }
input::placeholder, textarea::placeholder { color: #64748F; }
input:hover, textarea:hover, select:hover { border-color: rgba(159, 186, 224, 0.3); }
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.18);
  background: rgba(10, 17, 29, 0.95);
}
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #E4796F; }
.field-error {
  display: block; color: #F2A79E; font-size: 0.86rem; margin: 7px 0 0;
}
.form-note { font-size: 0.87rem; color: var(--muted-dim); margin: 16px 0 0; }
.form-actions { margin-top: 8px; }

.subscribe-panel {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center;
  background:
    linear-gradient(140deg, rgba(232, 163, 61, 0.1) 0%, rgba(16, 26, 43, 0.9) 46%),
    rgba(16, 26, 43, 0.92);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 44px; box-shadow: var(--shadow-md);
}
.subscribe-panel h2 { margin-bottom: 12px; }
.subscribe-panel p { color: var(--muted); }
.subscribe-form-row { display: flex; gap: 12px; align-items: flex-start; }
.subscribe-form-row .form-row { flex: 1; margin-bottom: 0; }

.success-panel {
  border: 1px solid rgba(99, 198, 174, 0.4);
  background: linear-gradient(150deg, rgba(99, 198, 174, 0.12), rgba(16, 26, 43, 0.9));
  border-radius: var(--r-lg); padding: 34px; text-align: left;
}
.success-panel h2, .success-panel h3 { margin-bottom: 10px; color: #EAFBF6; }
.success-panel p { color: #CFE3DD; }
.success-panel p:last-of-type { margin-bottom: 0; }
.success-panel .btn { margin-top: 20px; }
.success-mark {
  width: 46px; height: 46px; border-radius: 50%; margin-bottom: 18px;
  background: rgba(99, 198, 174, 0.2); color: var(--mint);
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 700;
}
.success-panel:focus { outline: none; }
.success-panel:focus-visible { outline: 2px solid var(--mint); outline-offset: 4px; }

.contact-layout { display: grid; grid-template-columns: 1.35fr 0.9fr; gap: 34px; align-items: start; }
.contact-side .info-card + .info-card { margin-top: 20px; }
.contact-side dl { margin: 0; }
.contact-side dt {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--celeste); margin-top: 16px;
}
.contact-side dt:first-child { margin-top: 0; }
.contact-side dd { margin: 4px 0 0; color: var(--muted); }

/* ----------------------------------------------------------- prose page */
.prose { max-width: 800px; }
.prose h2 { margin-top: 46px; }
.prose h3 { margin-top: 30px; font-size: 1.12rem; }
.prose p, .prose li { color: #C6D2E3; }
.prose ul, .prose ol { padding-left: 1.25em; }
.prose .updated {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted-dim);
  border: 1px solid var(--line); border-radius: var(--r-pill);
  padding: 7px 15px; display: inline-block; margin-bottom: 26px;
}
.toc {
  background: rgba(16, 26, 43, 0.7); border: 1px solid var(--line-soft);
  border-radius: var(--r-md); padding: 22px 26px; margin-bottom: 12px;
}
.toc h2 { font-size: 1rem; margin: 0 0 12px; font-family: var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--celeste); }
.toc ol { margin: 0; padding-left: 1.2em; }
.toc li { color: var(--muted); }

/* ------------------------------------------------------------- 404 page */
.error-page { padding: 110px 0 96px; text-align: center; }
.error-code {
  font-family: var(--font-display); font-size: clamp(5rem, 16vw, 9.5rem);
  line-height: 0.9; letter-spacing: -0.04em; margin: 0 0 10px;
  background: linear-gradient(150deg, var(--accent-hi), var(--accent-hot) 55%, rgba(127, 178, 229, 0.75));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.error-page h1 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); }
.error-page p { color: var(--muted); max-width: 540px; margin-inline: auto; }
.error-links {
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 32px;
}

/* --------------------------------------------------------------- footer */
.site-footer {
  margin-top: 96px; border-top: 1px solid var(--line);
  background: rgba(9, 15, 26, 0.72); padding: 62px 0 40px;
}
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 44px;
  padding-bottom: 38px; border-bottom: 1px solid var(--line-soft);
}
.footer-tagline { color: var(--muted); font-size: 0.96rem; margin: 18px 0 20px; max-width: 42ch; }
.age-badge {
  display: flex; gap: 10px; align-items: center;
  font-size: 0.88rem; color: var(--muted); margin: 0;
}
.age-badge span[aria-hidden] {
  flex-shrink: 0; font-family: var(--font-mono); font-weight: 700; font-size: 0.78rem;
  border: 1px solid rgba(232, 163, 61, 0.55); color: var(--accent);
  border-radius: var(--r-pill); padding: 3px 9px;
}
.footer-title {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--celeste); margin: 0 0 16px;
}
.footer-nav ul { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 24px; }
.footer-nav li { margin-bottom: 9px; break-inside: avoid; }
.footer-nav a, .footer-contact a { color: var(--muted); font-size: 0.94rem; }
.footer-nav a:hover, .footer-contact a:hover { color: var(--accent-hi); }
.footer-contact p { margin: 0 0 8px; }
.footer-write { color: var(--accent) !important; font-weight: 600; }
.footer-bottom { padding-top: 26px; }
.footer-bottom p { color: var(--muted-dim); font-size: 0.85rem; line-height: 1.6; max-width: 90ch; }
.footer-rights { margin-bottom: 0; }

/* -------------------------------------------------------- cookie banner */
.cookie-banner {
  position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 120;
  max-width: 940px; margin-inline: auto;
  background: rgba(13, 21, 34, 0.97);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); padding: 22px 26px;
  animation: cookie-in .35s ease both;
}
.cookie-banner[hidden] { display: none; }
@keyframes cookie-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.cookie-inner { display: flex; gap: 26px; align-items: center; justify-content: space-between; }
.cookie-title { font-size: 1.02rem; margin: 0 0 5px; }
.cookie-copy p { margin: 0; color: var(--muted); font-size: 0.92rem; max-width: 62ch; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-close {
  position: absolute; top: 10px; right: 12px; width: 30px; height: 30px;
  background: none; border: 0; color: var(--muted-dim); font-size: 1.3rem;
  line-height: 1; cursor: pointer; border-radius: 50%;
}
.cookie-close:hover { color: var(--text); background: rgba(159, 186, 224, 0.1); }
.cookie-prefs {
  margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line-soft);
}
.cookie-prefs[hidden] { display: none; }
.cookie-prefs-title { font-size: 0.96rem; margin: 0 0 14px; }
.cookie-option { margin-bottom: 12px; }
.switch-label {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 0.89rem; font-weight: 400; color: var(--muted); margin: 0; cursor: pointer;
}
.switch-label input { margin-top: 4px; accent-color: var(--accent); width: 17px; height: 17px; flex-shrink: 0; }
.switch-label strong { display: block; color: var(--text); font-size: 0.92rem; }

/* --------------------------------------------------------------- misc */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.stack-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 22px; padding: 0; list-style: none; }
.tag {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 6px 13px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .btn:hover, .bonus-card:hover { transform: none; }
}