:root {
  --bg: #00000017;
  --text: #121217;
  --muted: #5b5b65;
  --salmon: #e85c5c;
  --salmon-strong: #d94a4a;
  --yellow: #ffd166;
  --yellow-strong: #f7bf34;
  --ink: #0f172a;
  --card-1: #fff3ef;
  --card-2: #fff7e6;
  --card-3: #ffe9e9;
  --card-4: #fff0cc;
  --card-5: #ffe4d6;
  --card-6: #fef2cc;
  --card-7: #ffeaea;
  --border: #e6e6ef;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
  --focus: 0 0 0 3px rgba(232, 92, 92, 0.35);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", "Inter", "Roboto", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

a { color: inherit; text-decoration: none; }

.btn,
.btn-outline,
.btn-secondary {
  display: inline-block;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.85rem 1.2rem;
  transition: transform .08s ease, background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
  border: 1px solid transparent;
}

.btn:active,
.btn-outline:active,
.btn-secondary:active { transform: translateY(1px); }

.btn-primary {
  background: var(--salmon);
  color: #fff;
}
.btn-primary:hover { background: var(--salmon-strong); }
.btn-primary:focus { outline: none; box-shadow: var(--focus); }

.btn-secondary {
  background: var(--yellow);
  color: #222;
}
.btn-secondary:hover { background: var(--yellow-strong); }
.btn-secondary:focus { outline: none; box-shadow: var(--focus); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-outline:focus { outline: none; box-shadow: var(--focus); }

.link-cta {
  display: inline-block;
  font-weight: 600;
  color: var(--salmon);
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}
.link-cta:hover { border-color: var(--salmon); }

.section { padding: 72px 0; }
.section .lead { color: var(--muted); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(150%) blur(6px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 40px; height: 40px; object-fit: contain; }
.brand-logo.small { width: 28px; height: 28px; }
.brand-name { font-weight: 800; letter-spacing: 0.2px; }

.nav ul {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 18px;
}
.nav a {
  padding: 10px 8px;
  border-radius: 8px;
}
.nav a:focus { outline: none; box-shadow: var(--focus); }
.nav a:hover { background: rgba(0,0,0,0.04); }

.btn-lang {
  margin-left: 10px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 600;
}
.btn-lang:focus { outline: none; box-shadow: var(--focus); }
.btn-lang:hover { background: #f9fafb; }

@media (min-width: 880px) {
  .nav { display: flex; align-items: center; }
  .nav ul { display: flex; }
}

.hero {
  padding: 96px 0 84px;
  background: #fff7f2;
}
.hero h1 {
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  line-height: 1.15;
  margin: 0 0 12px;
  font-weight: 900;
  letter-spacing: -0.5px;
}
.hero .subtitle {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--muted);
  margin: 0 0 24px;
}
.cta-group { display: flex; gap: 12px; flex-wrap: wrap; }

.split {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  margin-top: 18px;
}
@media (min-width: 760px) {
  .split { grid-template-columns: 1fr 1fr; }
}

.cards {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 18px;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);display: flex;
  flex-direction: column;
}
.card h3 { margin-top: 0; margin-bottom: 8px; }
.card p { margin: 0 0 10px; color: var(--ink); }

.card a{
  margin-top: auto;
}

.tone-1 { background: var(--card-1); }
.tone-2 { background: var(--card-2); }
.tone-3 { background: var(--card-3); }
.tone-4 { background: var(--card-4); }
.tone-5 { background: var(--card-5); }
.tone-6 { background: var(--card-6); }
.tone-7 { background: var(--card-7); }
.plan{
  display: flex;
  flex-direction: column;
}
.plan a{
  margin-top: auto;
}
.plans-grid .plan { display: flex; flex-direction: column; }
.plan-head { display: flex; align-items: baseline; justify-content: space-between; }
.plan-tag {
  background: #0000000a;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #333;
}
.plan-features {
  list-style: none;
  padding: 0;
  margin: 12px 0 18px;
}
.plan-features li {
  padding: 6px 0;
  border-bottom: 1px dashed rgba(0,0,0,0.1);
}
.plan.featured {
  outline: 3px solid var(--salmon);
}

.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-trigger {
  appearance: none;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 18px 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.accordion-trigger:focus { outline: none; box-shadow: var(--focus); }
.accordion-trigger::after {
  content: "+";
  font-weight: 900;
  margin-left: 12px;
}
.accordion-trigger[aria-expanded="true"]::after { content: "–"; }
.accordion-panel { padding: 0 0 14px; color: var(--muted); }

form { margin-top: 12px; }
.form-row { display: grid; gap: 8px; margin-bottom: 14px; }
label { font-weight: 700; }
input, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--ink);
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
input:focus, textarea:focus { outline: none; border-color: var(--salmon); box-shadow: var(--focus); }
.error {
  display: block;
  min-height: 18px;
  color: var(--salmon-strong);
  font-size: 0.9rem;
}
.form-actions { margin-top: 8px; }
.form-status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: #e6ffef;
  color: #0f6b3e;
  display: none;
}
.form-status.show { display: block; }

.site-footer {
  padding: 36px 0 48px;
  border-top: 1px solid var(--border);
  background: #fffdfa;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 760px) {
  .footer-inner { grid-template-columns: 1.4fr 1fr; align-items: start; }
}
.footer-col .muted { color: var(--muted); margin: 6px 0; }

section { scroll-margin-top: 90px; }