/*
 * Dion landing page.
 *
 * Bilingual and direction-aware: the toggle flips <html dir>, and every rule
 * below uses logical properties (inline-start/end, margin-inline) so the whole
 * layout mirrors without a second stylesheet.
 */

:root,
:root[data-theme="light"] {
  --bg: #f7f9f8;
  --bg-alt: #ffffff;
  --surface: #ffffff;
  --border: #dde6e3;
  --text: #0d1a18;
  --muted: #4d615c;
  --faint: #748681;
  --accent: #12645a;
  --accent-deep: #0c4d46;
  --cost: #a3452e;
  --caution: #855410;
  --hero-glow-a: rgba(18, 100, 90, 0.10);
  --hero-glow-b: rgba(18, 100, 90, 0.07);
  --phone-shell: #d7e0dd;
  --phone-shadow: rgba(13, 26, 24, 0.18);
  --track: #e2eae7;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0d1211;
  --bg-alt: #121917;
  --surface: #172020;
  --border: #253230;
  --text: #e8efec;
  --muted: #9bafa9;
  --faint: #6a7c77;
  --accent: #6fc2b0;
  --accent-deep: #1b5e5a;
  --cost: #e08b74;
  --caution: #e0b25e;
  --hero-glow-a: rgba(111, 194, 176, 0.14);
  --hero-glow-b: rgba(27, 94, 90, 0.20);
  --phone-shell: #0a0f0e;
  --phone-shadow: rgba(0, 0, 0, 0.55);
  --track: #23302e;
  color-scheme: dark;
}

/* Safety net if the pre-paint script is blocked. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #0d1211;
    --bg-alt: #121917;
    --surface: #172020;
    --border: #253230;
    --text: #e8efec;
    --muted: #9bafa9;
    --faint: #6a7c77;
    --accent: #6fc2b0;
    --accent-deep: #1b5e5a;
    --cost: #e08b74;
    --caution: #e0b25e;
    --hero-glow-a: rgba(111, 194, 176, 0.14);
    --hero-glow-b: rgba(27, 94, 90, 0.20);
    --phone-shell: #0a0f0e;
    --phone-shadow: rgba(0, 0, 0, 0.55);
    --track: #23302e;
    color-scheme: dark;
  }
}

:root {
  --radius: 16px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--bg);
  transition: background-color .15s ease, color .15s ease;
  color: var(--text);
  font-family: "Cairo", "Inter", ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

html[lang="en"] body { font-family: "Inter", ui-sans-serif, system-ui, sans-serif; line-height: 1.65; }

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

h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -0.02em; font-weight: 800; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 40px, 760px); }

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ---------------- Nav ---------------- */

.nav {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-block-end: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 66px; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(140deg, var(--accent), var(--accent-deep));
  color: var(--bg-alt); display: grid; place-items: center;
  font-size: 16px; font-weight: 900;
}

.nav-links { display: flex; gap: 22px; margin-inline-start: auto; }
.nav-links a { color: var(--muted); font-size: 15px; font-weight: 600; }
.nav-links a:hover { color: var(--text); }

.nav-actions { display: flex; align-items: center; gap: 10px; }
.lang-btn {
  font: inherit; font-size: 13px; font-weight: 700;
  background: transparent; color: var(--muted);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 5px 11px; cursor: pointer;
}
.lang-btn:hover { color: var(--text); border-color: var(--faint); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px; font-weight: 700; border: 1px solid transparent;
  padding: 12px 22px; cursor: pointer; font-family: inherit; font-size: 16px;
}
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-primary { background: var(--accent); color: var(--bg-alt); }
.btn-primary:hover { background: var(--accent-deep); }
:root[data-theme="dark"] .btn-primary:hover { background: #86d5c3; }

/* ---------------- Hero ---------------- */

.hero {
  padding-block: clamp(48px, 8vw, 96px) clamp(56px, 9vw, 104px);
  background:
    radial-gradient(900px 420px at 80% -10%, var(--hero-glow-a), transparent 65%),
    radial-gradient(700px 360px at 10% 0%, var(--hero-glow-b), transparent 60%);
}
.hero-inner {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 5vw, 72px); align-items: center;
}

.hero h1 { font-size: clamp(34px, 5.2vw, 56px); }
.hero h1 em { display: block; font-style: normal; color: var(--accent); }

.lede { color: var(--muted); font-size: clamp(16px, 1.6vw, 19px); margin-block-start: 20px; max-width: 54ch; }

.store-row { display: flex; flex-wrap: wrap; gap: 12px; margin-block-start: 32px; }
.store-btn {
  display: inline-flex; align-items: center; gap: 11px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 13px; padding: 10px 18px; min-width: 176px;
}
.store-btn:hover { border-color: var(--faint); }
.store-btn svg { width: 26px; height: 26px; fill: var(--text); flex: none; }
.store-btn small { display: block; font-size: 11px; color: var(--faint); line-height: 1.3; }
.store-btn strong { display: block; font-size: 16px; font-weight: 700; line-height: 1.3; }

.store-note { margin-block-start: 14px; color: var(--faint); font-size: 14px; }

/* Phone mock */
.hero-visual { display: flex; justify-content: center; }
.phone {
  width: 290px; border-radius: 38px; padding: 12px;
  background: var(--phone-shell); border: 1px solid var(--border);
  box-shadow: 0 30px 70px var(--phone-shadow);
  position: relative;
}
.phone-notch {
  position: absolute; inset-inline: 0; margin-inline: auto; top: 12px;
  width: 92px; height: 20px; background: var(--phone-shell); border-radius: 0 0 12px 12px; z-index: 2;
}
.phone-screen {
  background: var(--bg-alt); border-radius: 28px;
  padding: 40px 18px 22px; min-height: 500px;
}

.ps-title { color: var(--faint); font-size: 12px; font-weight: 700; }
.ps-amount { font-size: 30px; font-weight: 800; margin-block-start: 4px; letter-spacing: -0.02em; }
.ps-amount span { font-size: 15px; color: var(--muted); font-weight: 600; }
.ps-bar { height: 7px; border-radius: 99px; background: var(--track); margin-block-start: 14px; overflow: hidden; }
.ps-bar i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.ps-sub { color: var(--faint); font-size: 11.5px; margin-block-start: 8px; line-height: 1.55; }

.ps-alert {
  margin-block-start: 16px; padding: 11px 12px; border-radius: 12px;
  background: color-mix(in srgb, var(--cost) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--cost) 28%, transparent);
  color: var(--cost); font-size: 11.5px; line-height: 1.55;
}

.ps-section { margin-block-start: 22px; font-size: 13px; font-weight: 800; }
.ps-card {
  margin-block-start: 10px; padding: 12px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--border);
}
.ps-card-title { font-size: 12.5px; font-weight: 700; }
.ps-compare { display: flex; align-items: center; gap: 9px; margin-block-start: 7px; font-size: 13px; }
.ps-quoted { color: var(--faint); text-decoration: line-through; }
.ps-arrow { color: var(--faint); font-size: 12px; }
.ps-actual { color: var(--cost); font-weight: 800; }

/* ---------------- Sections ---------------- */

.section { padding-block: clamp(56px, 8vw, 96px); }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section h2 { font-size: clamp(26px, 3.4vw, 38px); max-width: 22ch; }
.section-lede { color: var(--muted); margin-block-start: 16px; max-width: 62ch; font-size: 17px; }

.compare-grid, .feature-grid {
  display: grid; gap: 18px; margin-block-start: 40px;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}

.compare-card, .feature {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.compare-card h3, .feature h3 { font-size: 19px; }
.compare-card p, .feature p { color: var(--muted); font-size: 15px; margin-block-start: 10px; }

.compare-nums {
  display: flex; align-items: center; gap: 14px;
  margin-block-start: 18px; padding-block-start: 16px; border-block-start: 1px solid var(--border);
  font-size: 24px; font-weight: 800;
}
.compare-nums .q { color: var(--faint); text-decoration: line-through; font-weight: 600; }
.compare-nums .a { color: var(--cost); }
.compare-nums .a::before { content: "←"; color: var(--faint); font-size: 16px; margin-inline-end: 12px; }
html[dir="ltr"] .compare-nums .a::before { content: "→"; }

.feature-icon {
  width: 42px; height: 42px; border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent);
  display: grid; place-items: center; font-size: 19px; margin-block-end: 16px;
}

/* Steps */
.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.step-num {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent);
  font-weight: 800; font-size: 15px; margin-block-end: 16px;
}
.steps h3 { font-size: 18px; }
.steps p { color: var(--muted); font-size: 15px; margin-block-start: 10px; }

/* FAQ */
details {
  border-block-end: 1px solid var(--border);
  padding-block: 18px;
}
details:first-of-type { margin-block-start: 36px; border-block-start: 1px solid var(--border); }
summary {
  cursor: pointer; font-weight: 700; font-size: 17px;
  list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-size: 22px; font-weight: 400; flex: none; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); font-size: 15px; margin-block-start: 12px; max-width: 68ch; }

/* CTA */
.cta {
  padding-block: clamp(56px, 8vw, 92px);
  background: radial-gradient(700px 300px at 50% 0%, var(--hero-glow-a), transparent 70%);
  border-block-start: 1px solid var(--border);
}
.cta-inner { text-align: center; }
.cta h2 { font-size: clamp(25px, 3.2vw, 34px); margin-inline: auto; max-width: 20ch; }
.cta > .wrap > p { color: var(--muted); margin-block-start: 14px; }

.notify { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-block-start: 28px; }
.notify input {
  font: inherit; flex: 1 1 260px; max-width: 340px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 12px; padding: 12px 15px;
}
.notify input:focus { outline: none; border-color: var(--accent-deep); }
.notify-note { color: var(--faint); font-size: 13px; margin-block-start: 14px; }

/* Footer */
.footer { border-block-start: 1px solid var(--border); padding-block: 34px; background: var(--bg-alt); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-start; }
.footer-note { color: var(--faint); font-size: 13.5px; margin-block-start: 12px; max-width: 48ch; }
.footer-links { display: flex; gap: 20px; color: var(--muted); font-size: 15px; font-weight: 600; }
.footer-links a:hover { color: var(--text); }

@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .phone { width: 260px; }
  .nav-links { display: none; }
}

/* ---------------- Legal and support pages ---------------- */

.legal { padding-block: clamp(36px, 6vw, 72px) clamp(48px, 7vw, 88px); }
.legal h1 { font-size: clamp(28px, 4vw, 40px); }
.legal .updated { color: var(--faint); font-size: 14px; margin-block-start: 10px; }
.legal .lede { color: var(--muted); font-size: 17px; margin-block-start: 18px; }
.legal h2 { font-size: 21px; margin-block: 42px 12px; }
.legal h3 { font-size: 17px; margin-block: 22px 6px; }
.legal p, .legal li { color: var(--muted); }
.legal p + p { margin-block-start: 12px; }
.legal ul, .legal ol { margin: 12px 0 0; padding-inline-start: 24px; }
.legal li + li { margin-block-start: 7px; }
.legal a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.legal strong { color: var(--text); }
.legal .toc {
  margin-block-start: 26px; padding: 16px 20px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.legal .toc-title { color: var(--text); font-weight: 700; font-size: 14px; margin-block-end: 6px; }
.legal .toc ol { margin-block-start: 0; font-size: 15px; columns: 2 240px; column-gap: 32px; }
.legal .toc li { break-inside: avoid; }
.legal .callout {
  margin-block-start: 22px; padding: 18px 20px;
  background: var(--surface); border: 1px solid var(--border);
  border-inline-start: 4px solid var(--accent); border-radius: var(--radius);
}
.legal .callout p { color: var(--text); }
.legal .callout.caution { border-inline-start-color: var(--caution); }
.legal .contact-card {
  margin-block-start: 22px; padding: 20px 22px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  display: grid; gap: 6px;
}
.legal .contact-card dt { color: var(--faint); font-size: 13px; font-weight: 700; }
.legal .contact-card dd { margin: 0 0 8px; color: var(--text); font-weight: 600; direction: ltr; text-align: start; }
.legal .contact-card dd:last-child { margin-block-end: 0; }
.legal .qa { margin-block-start: 28px; }
.legal .qa h3 { margin-block-start: 26px; }

.nav-plain-links { display: flex; gap: 22px; margin-inline-start: auto; }
.nav-plain-links a { color: var(--muted); font-size: 15px; font-weight: 600; }
.nav-plain-links a:hover, .nav-plain-links a[aria-current="page"] { color: var(--text); }
.footer-links { flex-wrap: wrap; }
@media (max-width: 880px) { .nav-plain-links { display: none; } }
