/*
Theme Name: Astari
Theme URI: https://astari.app
Author: Astari
Description: Custom brand theme for the Astari product website.
Version: 0.7.2
Requires at least: 7.0
Requires PHP: 8.2
Text Domain: astari
*/

:root {
  color-scheme: light;

  /* Astari Design System — brand palettes */
  --cobalt-50: #eaeefb;
  --cobalt-100: #d5def6;
  --cobalt-200: #aabcee;
  --cobalt-300: #7897ed;
  --cobalt-400: #547be8;
  --cobalt-500: #3568f6;
  --cobalt-600: #0546fa;
  --cobalt-700: #043ad2;
  --cobalt-800: #002ead;
  --cobalt-900: #002385;
  --cobalt-950: #000f38;

  --stone-50: #f0f1f5;
  --stone-100: #d6d7da;
  --stone-200: #bcbdc1;
  --stone-300: #a3a4a7;
  --stone-400: #8b8c8f;
  --stone-500: #747477;
  --stone-600: #5d5d60;
  --stone-700: #47474a;
  --stone-800: #323335;
  --stone-900: #1f1f21;
  --stone-950: #151516;

  --neutral-50: #fafafa;
  --neutral-100: #f5f5f5;
  --neutral-200: #ededed;
  --neutral-300: #e3e3e3;
  --neutral-400: #cfcfcf;
  --neutral-500: #b1b1b1;

  --ocean-50: #ecf5ff;
  --ocean-100: #bfddff;
  --ocean-200: #9eccff;
  --ocean-300: #7dbaff;
  --ocean-400: #499af8;
  --ocean-500: #1465c4;
  --ocean-600: #184e89;
  --ocean-700: #143457;
  --ocean-800: #0e243e;
  --ocean-900: #081524;
  --ocean-950: #06111d;

  --red-50: #fff5f7;
  --red-400: #ff4d66;
  --red-500: #ff0033;
  --success: #22e7bc;
  --success-dark: #0cc199;

  /* Semantic tokens */
  --surface-page: var(--stone-50);
  --surface-page-alt: #fff;
  --surface-card: #fff;
  --surface-card-inner: var(--neutral-100);
  --surface-elevated: #fff;
  --surface-input: #fff;
  --border-default: var(--neutral-200);
  --border-strong: var(--stone-100);
  --border-subtle: var(--stone-50);
  --border-focus: var(--cobalt-400);
  --text-primary: var(--stone-800);
  --text-secondary: var(--stone-500);
  --text-tertiary: var(--neutral-500);
  --text-link: var(--cobalt-500);
  --text-link-hover: var(--cobalt-700);
  --text-on-primary: #fff;

  /* 4px spacing grid */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 22px;
  --radius-3xl: 26px;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);

  --duration-fast: 150ms;
  --duration-normal: 200ms;
  --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --z-sticky: 20;
  --z-dropdown: 30;
  --site-max: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--surface-page-alt);
  color: var(--text-primary);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 16px;
  line-height: 26px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }

.astari-container {
  width: 100%;
  max-width: var(--site-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.astari-skip-link {
  position: fixed;
  z-index: 100;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--cobalt-500);
  color: #fff;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform var(--duration-fast) var(--ease-out);
}
.astari-skip-link:focus { transform: translateY(0); }

.astari-site-header {
  position: sticky;
  z-index: var(--z-sticky);
  top: 0;
  height: 56px;
  border-bottom: 1px solid var(--border-default);
  background: var(--surface-page-alt);
  background: color-mix(in srgb, var(--surface-page-alt) 92%, transparent);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(16px);
}
.admin-bar .astari-site-header { top: 32px; }

.astari-header-inner {
  min-height: 56px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-8);
}

.astari-brand {
  min-width: 120px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-primary);
  font-family: "SF Pro Rounded", Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.astari-brand-mark { width: 26px; height: 32px; flex: none; color: var(--ocean-300); }

.astari-nav { height: 56px; display: flex; align-items: center; gap: var(--space-6); }
.astari-nav a {
  position: relative;
  height: 56px;
  display: inline-flex;
  align-items: center;
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  transition: color var(--duration-fast) var(--ease-default);
}
.astari-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--cobalt-500);
  transform: scaleX(0);
  transition: transform var(--duration-fast) var(--ease-default);
}
.astari-nav a:hover, .astari-nav a[aria-current="page"] { color: var(--text-primary); }
.astari-nav a:hover::after, .astari-nav a[aria-current="page"]::after { transform: scaleX(1); }

.astari-header-actions { position: relative; display: flex; align-items: center; justify-self: end; gap: var(--space-2); }
.astari-mobile-menu { display: none; }

.astari-button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-6);
  border: 0;
  border-radius: var(--radius-3xl);
  background: var(--cobalt-500);
  color: var(--text-on-primary);
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-default), box-shadow var(--duration-fast) var(--ease-default), opacity var(--duration-fast) var(--ease-default);
}
.astari-button:hover { background: var(--cobalt-700); }
.astari-button:active { background: var(--cobalt-800); }
.astari-button--small { min-height: 44px; padding-inline: var(--space-4); border-radius: var(--radius-2xl); font-size: 14px; line-height: 20px; }
.astari-button--secondary { border: 1px solid var(--cobalt-200); background: transparent; color: var(--cobalt-500); }
.astari-button--secondary:hover { background: var(--cobalt-50); color: var(--cobalt-700); }
.astari-button--secondary:active { background: var(--cobalt-100); }

.astari-hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-24) 0;
  background: var(--surface-page-alt);
}
.astari-hero::before {
  content: "";
  position: absolute;
  top: -280px;
  right: -220px;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  background: rgba(84, 123, 232, 0.12);
  filter: blur(1px);
  pointer-events: none;
}
.astari-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.78fr);
  align-items: center;
  gap: var(--space-20);
}
.astari-eyebrow {
  margin: 0 0 var(--space-4);
  color: var(--cobalt-600);
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.astari-hero h1 {
  max-width: 720px;
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(44px, 5.2vw, 64px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.035em;
}
.astari-hero h1 span { color: var(--cobalt-500); }
.astari-hero-copy { max-width: 640px; margin: var(--space-6) 0 0; color: var(--text-secondary); font-size: 20px; font-weight: 500; line-height: 30px; }
.astari-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-top: var(--space-8); }
.astari-trust-line { display: flex; align-items: center; gap: var(--space-2); margin-top: var(--space-5); color: var(--text-secondary); font-size: 14px; line-height: 20px; }
.astari-trust-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(34, 231, 188, 0.12); }

.astari-app-preview { position: relative; z-index: 1; isolation: isolate; width: min(100%, 340px); margin: 0; justify-self: center; border: 1px solid rgba(125, 186, 255, 0.2); border-radius: 44px; background: #08111d; box-shadow: 0 32px 80px rgba(0, 15, 56, 0.3), 0 8px 24px rgba(53, 104, 246, 0.16); transform: rotate(1.25deg); }
.astari-app-preview::before { content: ""; position: absolute; z-index: -1; top: 12%; right: -18%; width: 130%; aspect-ratio: 1; border-radius: 50%; background: rgba(53, 104, 246, 0.16); filter: blur(56px); }
.astari-app-preview img { width: 100%; height: auto; border-radius: inherit; }

.astari-section { padding: var(--space-24) 0; background: var(--surface-page-alt); }
.astari-section--muted { background: var(--surface-page); }
.astari-section-heading { max-width: 720px; margin-bottom: var(--space-12); }
.astari-section-heading h2 { margin: 0; color: var(--text-primary); font-size: clamp(36px, 4vw, 48px); font-weight: 700; line-height: 1.12; letter-spacing: -0.025em; }
.astari-section-heading p { margin: var(--space-4) 0 0; color: var(--text-secondary); font-size: 18px; font-weight: 500; line-height: 28px; }

.astari-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
.astari-feature-card { min-height: 240px; padding: var(--space-6); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: var(--surface-card); box-shadow: var(--shadow-xs); transition: border-color var(--duration-fast) var(--ease-default), box-shadow var(--duration-fast) var(--ease-default); }
.astari-feature-card:hover { border-color: var(--cobalt-200); box-shadow: var(--shadow-sm); }
.astari-feature-number { width: fit-content; min-width: 32px; height: 32px; display: grid; place-items: center; margin-bottom: var(--space-12); padding-inline: 10px; border-radius: var(--radius-xl); background: var(--cobalt-100); color: var(--cobalt-600); font-size: 12px; font-weight: 600; line-height: 16px; }
.astari-feature-card h3 { margin: 0 0 var(--space-2); color: var(--text-primary); font-size: 22px; font-weight: 600; line-height: 32px; letter-spacing: -0.01em; }
.astari-feature-card p { margin: 0; color: var(--text-secondary); }

.astari-content { width: min(calc(100% - 32px), 720px); margin: 0 auto; padding: var(--space-16) 0 var(--space-24); }
.post-type-archive-astari_release .astari-content { width: min(calc(100% - 32px), 960px); }
.astari-content h1 { margin: 0 0 var(--space-8); color: var(--text-primary); font-size: clamp(40px, 5vw, 52px); font-weight: 700; line-height: 1.12; letter-spacing: -0.025em; }
.astari-content h2 { margin: var(--space-12) 0 var(--space-4); color: var(--text-primary); font-size: 28px; font-weight: 700; line-height: 38px; letter-spacing: -0.02em; }
.astari-content h3 { margin: var(--space-8) 0 var(--space-3); color: var(--text-primary); font-size: 22px; font-weight: 600; line-height: 32px; }
.astari-content p, .astari-content li { color: var(--text-secondary); }
.astari-content a { color: var(--text-link); text-decoration: underline; text-underline-offset: 3px; }
.astari-content a:hover { color: var(--text-link-hover); }
.astari-content .astari-button { color: #fff; text-decoration: none; }
.astari-content ul, .astari-content ol { padding-left: var(--space-6); }
.astari-content li + li { margin-top: var(--space-2); }
.astari-page-intro { margin: calc(var(--space-4) * -1) 0 var(--space-10); color: var(--text-secondary); font-size: 20px; font-weight: 500; line-height: 30px; }
.astari-callout { margin: var(--space-8) 0; padding: var(--space-6); border: 1px solid var(--cobalt-200); border-radius: var(--radius-lg); background: var(--cobalt-50); }
.astari-callout h2, .astari-callout h3 { margin-top: 0; }
.astari-link-card { margin: var(--space-8) 0; padding: var(--space-6); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: var(--surface-card); box-shadow: var(--shadow-xs); }
.astari-link-card h2 { margin-top: 0; }
.astari-meta { color: var(--text-secondary); font-size: 14px; line-height: 20px; }

.astari-legal-document > p:first-child { width: fit-content; margin: 0 0 var(--space-10); padding: var(--space-2) var(--space-3); border-radius: var(--radius-full); background: var(--cobalt-50); color: var(--cobalt-700); font-size: 13px; line-height: 20px; }
.astari-legal-document h2 { scroll-margin-top: 80px; }
.astari-legal-document p, .astari-legal-document li { line-height: 1.75; }
.astari-legal-document ul, .astari-legal-document ol { margin-block: var(--space-4) var(--space-6); }
.astari-legal-document li > p { margin-block: 0; }
.astari-legal-document strong { color: var(--text-primary); }
.astari-legal-document a { overflow-wrap: anywhere; }

.astari-not-found { position: relative; overflow: hidden; min-height: 680px; display: grid; align-items: center; padding: var(--space-20) 0; background: var(--surface-page-alt); }
.astari-not-found::before { content: ""; position: absolute; top: 50%; left: 9%; width: 460px; height: 460px; border-radius: 50%; background: rgba(53, 104, 246, 0.13); filter: blur(72px); transform: translateY(-50%); pointer-events: none; }
.astari-not-found__inner { position: relative; display: grid; grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1fr); align-items: center; gap: var(--space-20); }
.astari-not-found__visual { position: relative; min-height: 360px; display: grid; place-items: center; }
.astari-not-found__visual span { position: absolute; color: var(--cobalt-100); font-size: clamp(128px, 18vw, 224px); font-weight: 700; line-height: 1; letter-spacing: -0.07em; user-select: none; }
.astari-not-found__visual svg { position: relative; width: 136px; height: 136px; padding: var(--space-6); border: 1px solid var(--cobalt-200); border-radius: var(--radius-2xl); background: var(--surface-card); color: var(--cobalt-500); box-shadow: var(--shadow-lg); transform: rotate(-5deg); }
.astari-not-found__visual path { fill: none; stroke: currentColor; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.astari-not-found__copy { max-width: 580px; }
.astari-not-found__copy h1 { margin: 0; color: var(--text-primary); font-size: clamp(44px, 6vw, 68px); font-weight: 700; line-height: 1.04; letter-spacing: -0.04em; }
.astari-not-found__copy > p:not(.astari-eyebrow) { max-width: 540px; margin: var(--space-6) 0 0; color: var(--text-secondary); font-size: 19px; line-height: 30px; }
.astari-not-found__links { display: flex; flex-wrap: wrap; gap: var(--space-5); margin-top: var(--space-8); }
.astari-not-found__links a { color: var(--text-secondary); font-size: 14px; font-weight: 500; text-decoration: underline; text-underline-offset: 4px; }
.astari-not-found__links a:hover { color: var(--text-link); }

.astari-updates { display: grid; gap: var(--space-3); margin-top: var(--space-10); }
.astari-update-card { display: grid; grid-template-columns: 140px 1fr auto; align-items: center; gap: var(--space-6); padding: var(--space-6); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: var(--surface-card); box-shadow: var(--shadow-xs); transition: border-color var(--duration-fast) var(--ease-default), background var(--duration-fast) var(--ease-default); }
.astari-update-card:hover { border-color: var(--cobalt-200); background: var(--cobalt-50); }
.astari-update-card time { color: var(--text-secondary); font-size: 14px; line-height: 20px; }
.astari-update-card h2 { margin: var(--space-1) 0 var(--space-2); font-size: 24px; font-weight: 600; line-height: 32px; }
.astari-update-card h2 a { color: var(--text-primary); text-decoration: none; }
.astari-update-card > a { font-size: 24px; text-decoration: none; }
.astari-version { display: inline-flex; width: fit-content; min-height: 20px; align-items: center; padding: 2px 8px; border-radius: var(--radius-xl); background: var(--cobalt-100); color: var(--cobalt-600); font-size: 12px; font-weight: 600; line-height: 16px; }

.astari-faq { display: grid; gap: var(--space-3); }
.astari-faq details { overflow: hidden; border: 1px solid var(--border-default); border-radius: var(--radius-md); background: var(--surface-card); transition: border-color var(--duration-fast) var(--ease-default), box-shadow var(--duration-fast) var(--ease-default); }
.astari-faq details:hover, .astari-faq details[open] { border-color: var(--cobalt-200); }
.astari-faq details[open] { box-shadow: var(--shadow-xs); }
.astari-faq summary { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: var(--space-4); color: var(--text-primary); font-size: 17px; font-weight: 500; line-height: 26px; cursor: pointer; list-style: none; }
.astari-faq summary::-webkit-details-marker { display: none; }
.astari-faq summary::after { content: "+"; width: 28px; height: 28px; display: grid; flex: none; place-items: center; border-radius: 50%; background: var(--cobalt-50); color: var(--cobalt-500); font-size: 20px; font-weight: 400; transition: transform var(--duration-normal) var(--ease-default); }
.astari-faq details[open] summary::after { transform: rotate(45deg); }
.astari-faq__answer { padding: 0 var(--space-4) var(--space-4); color: var(--text-secondary); }
.astari-faq__answer p:first-child { margin-top: 0; }
.astari-faq__answer p:last-child { margin-bottom: 0; }

.astari-testimonials { position: relative; overflow: hidden; padding: var(--space-24) 0; background: linear-gradient(135deg, var(--cobalt-700), #0f7cf8); color: #fff; }
.astari-testimonials__inner { position: relative; z-index: 2; }
.astari-testimonials__heading { max-width: 720px; margin: 0 auto var(--space-12); text-align: center; }
.astari-testimonials__heading .astari-eyebrow { color: var(--ocean-100); }
.astari-testimonials__heading h2 { margin: 0; color: #fff; font-size: clamp(36px, 4vw, 48px); font-weight: 700; line-height: 1.12; letter-spacing: -0.025em; }
.astari-review-summary { min-height: 44px; width: fit-content; display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-5); padding: var(--space-2) var(--space-4); border: 1px solid rgba(255, 255, 255, 0.24); border-radius: var(--radius-full); background: rgba(0, 15, 56, 0.16); color: var(--ocean-50); font-size: 14px; font-weight: 500; line-height: 20px; }
.astari-review-summary span { color: #ffd66b; letter-spacing: 2px; }
.astari-testimonial-wave { position: absolute; z-index: 1; right: -3%; bottom: -88px; left: -3%; height: 390px; display: flex; align-items: center; justify-content: space-between; gap: 8px; opacity: 0.28; transform: rotate(-3deg) scale(1.05); }
.astari-testimonial-wave span { width: clamp(12px, 1.6vw, 24px); height: 76%; flex: 1; border-radius: var(--radius-full); background: var(--ocean-200); }
.astari-testimonial-wave span:nth-child(3n) { height: 42%; background: #fff; }
.astari-testimonial-wave span:nth-child(4n) { height: 94%; background: var(--cobalt-200); }
.astari-testimonial-wave span:nth-child(5n) { height: 58%; }
.astari-testimonials__rail { display: grid; grid-auto-columns: calc((100% - 40px) / 3); grid-auto-flow: column; gap: var(--space-5); overflow-x: auto; padding: var(--space-1) var(--space-1) var(--space-4); scroll-snap-type: x mandatory; scrollbar-width: none; }
.astari-testimonials__rail::-webkit-scrollbar { display: none; }
.astari-testimonial-card { min-width: 0; min-height: 390px; display: flex; flex-direction: column; padding: var(--space-6); border: 1px solid rgba(255, 255, 255, 0.68); border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.97); color: var(--stone-800); box-shadow: 0 2px 8px rgba(0, 15, 56, 0.08); scroll-snap-align: center; }
.astari-testimonial-card__stars { color: #f5a623; font-size: 17px; line-height: 20px; letter-spacing: 3px; }
.astari-testimonial-card h3 { margin: var(--space-4) 0 var(--space-1); color: var(--stone-800); font-size: 21px; font-weight: 700; line-height: 28px; letter-spacing: -0.01em; }
.astari-testimonial-card__meta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0; color: var(--stone-500); font-size: 13px; line-height: 20px; }
.astari-testimonial-card__meta span:first-child { color: var(--stone-600); font-weight: 600; }
.astari-testimonial-card blockquote { margin: var(--space-6) 0 0; color: var(--stone-700); font-size: 16px; font-weight: 400; line-height: 25px; letter-spacing: 0; }
.astari-testimonial-card blockquote p { margin: 0; display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 7; }
.astari-testimonial-card__source { width: fit-content; display: inline-flex; align-items: center; gap: var(--space-1); margin-top: auto; padding-top: var(--space-5); color: var(--cobalt-600); font-size: 13px; font-weight: 600; line-height: 20px; }
.astari-testimonial-card__source:hover { color: var(--cobalt-800); }

.astari-final-cta { padding: var(--space-20) 0; border-top: 1px solid var(--border-default); background: var(--cobalt-50); }
.astari-final-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-12); }
.astari-final-cta h2 { max-width: 720px; margin: 0; color: var(--text-primary); font-size: clamp(32px, 4vw, 48px); font-weight: 700; line-height: 1.12; letter-spacing: -0.025em; }
.astari-app-store-badge { width: 180px; height: 60px; display: inline-flex; flex: none; line-height: 0; }
.astari-app-store-badge img { width: 100%; height: 100%; display: block; }
.astari-app-store-badge--hero { width: 180px; height: 60px; }

.astari-site-footer { padding: var(--space-16) 0 var(--space-8); background: var(--ocean-950); color: var(--stone-50); }
.astari-site-footer .astari-brand { color: #fff; }
.astari-site-footer .astari-brand-mark { color: #fff; }
.astari-site-footer p { max-width: 280px; color: var(--ocean-100); }
.astari-footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: var(--space-10); }
.astari-footer-title { margin-bottom: var(--space-3); color: var(--ocean-100); font-size: 12px; font-weight: 600; line-height: 16px; letter-spacing: 0.08em; text-transform: uppercase; }
.astari-footer-links { display: grid; gap: var(--space-2); color: var(--stone-100); font-size: 14px; line-height: 20px; }
.astari-footer-links a { min-height: 28px; display: inline-flex; width: fit-content; align-items: center; }
.astari-footer-links a:hover { color: var(--ocean-300); }
.astari-footer-bottom { margin-top: var(--space-12); padding-top: var(--space-6); border-top: 1px solid rgba(255, 255, 255, 0.1); color: var(--stone-300); font-size: 12px; line-height: 16px; }

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(84, 123, 232, 0.4);
}

@media (min-width: 768px) {
  .astari-container { padding-inline: var(--space-6); }
}

@media (min-width: 1024px) {
  .astari-container { padding-inline: var(--space-8); }
}

@media (max-width: 900px) {
  .astari-header-inner { grid-template-columns: 1fr auto; }
  .astari-nav { display: none; }
  .astari-mobile-menu { display: block; }
  .astari-mobile-menu summary { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--border-default); border-radius: 50%; color: var(--text-primary); cursor: pointer; list-style: none; }
  .astari-mobile-menu summary::-webkit-details-marker { display: none; }
  .astari-mobile-menu summary svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
  .astari-mobile-menu nav { position: absolute; z-index: var(--z-dropdown); top: 50px; right: 0; width: 240px; display: grid; gap: var(--space-1); padding: var(--space-2); border: 1px solid var(--border-default); border-radius: var(--radius-md); background: var(--surface-card); box-shadow: var(--shadow-md); }
  .astari-mobile-menu nav a { min-height: 44px; display: flex; align-items: center; padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); color: var(--text-secondary); font-size: 14px; font-weight: 500; }
  .astari-mobile-menu nav a:hover { background: var(--cobalt-50); color: var(--cobalt-500); }
  .astari-hero { padding: var(--space-20) 0; }
  .astari-hero-grid { grid-template-columns: 1fr; gap: var(--space-16); }
  .astari-app-preview { width: min(72vw, 340px); }
  .astari-grid-3 { grid-template-columns: 1fr 1fr; }
  .astari-footer-grid { grid-template-columns: 1fr 1fr; }
  .astari-update-card { grid-template-columns: 1fr; gap: var(--space-3); }
  .astari-testimonials__rail { grid-auto-columns: minmax(300px, 70%); }
  .astari-final-cta__inner { align-items: flex-start; flex-direction: column; }
  .astari-not-found__inner { grid-template-columns: 1fr; gap: var(--space-8); text-align: center; }
  .astari-not-found__visual { min-height: 260px; }
  .astari-not-found__copy { margin-inline: auto; }
  .astari-not-found__copy > p:not(.astari-eyebrow) { margin-inline: auto; }
  .astari-not-found .astari-actions, .astari-not-found__links { justify-content: center; }
}

@media (max-width: 600px) {
  .admin-bar .astari-site-header { top: 46px; }
  .astari-header-inner { gap: var(--space-3); }
  .astari-brand { min-width: auto; font-size: 20px; }
  .astari-brand-mark { width: 23px; height: 29px; }
  .astari-hero { padding: var(--space-12) 0 var(--space-16); }
  .astari-hero::before { top: -260px; right: -380px; }
  .astari-hero-grid { gap: var(--space-12); }
  .astari-hero h1 { font-size: 40px; }
  .astari-hero-copy { font-size: 18px; line-height: 28px; }
  .astari-actions { align-items: stretch; flex-direction: column; }
  .astari-actions .astari-button { width: 100%; }
  .astari-hero .astari-actions { align-items: flex-start; }
  .astari-hero .astari-actions .astari-button { width: 180px; }
  .astari-app-preview { width: min(86vw, 320px); border-radius: 36px; transform: none; }
  .astari-section { padding: var(--space-16) 0; }
  .astari-grid-3, .astari-footer-grid { grid-template-columns: 1fr; }
  .astari-feature-card { min-height: auto; }
  .astari-feature-number { margin-bottom: var(--space-8); }
  .astari-content { padding-top: var(--space-12); }
  .astari-content h1 { font-size: 40px; }
  .astari-testimonials { padding: var(--space-16) 0; }
  .astari-testimonials__heading { margin-bottom: var(--space-8); }
  .astari-testimonials__rail { grid-auto-columns: calc(100% - 24px); }
  .astari-testimonial-card { min-height: 380px; }
  .astari-final-cta { padding: var(--space-16) 0; }
  .astari-app-store-badge { width: 180px; height: 60px; }
  .astari-not-found { min-height: 620px; padding: var(--space-12) 0 var(--space-16); }
  .astari-not-found__visual { min-height: 210px; }
  .astari-not-found__visual span { font-size: 128px; }
  .astari-not-found__visual svg { width: 112px; height: 112px; }
  .astari-not-found__copy h1 { font-size: 44px; }
  .astari-not-found .astari-actions .astari-button { width: 100%; }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --surface-page: #0e1013;
    --surface-page-alt: #0e1721;
    --surface-card: #0d1318;
    --surface-card-inner: #081524;
    --surface-elevated: #143457;
    --surface-input: #0d1318;
    --border-default: #1e3655;
    --border-strong: #143457;
    --border-subtle: #0e243e;
    --text-primary: #f0f1f5;
    --text-secondary: #aabcee;
    --text-tertiary: #747477;
    --text-link: #499af8;
    --text-link-hover: #7dbaff;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 14px 28px rgba(0, 0, 0, 0.5);
  }
  .astari-button--secondary { border-color: #1e3655; color: var(--ocean-400); }
  .astari-button--secondary:hover, .astari-mobile-menu nav a:hover { background: rgba(84, 123, 232, 0.12); }
  .astari-hero::before { background: rgba(84, 123, 232, 0.12); }
  .astari-callout, .astari-final-cta { background: rgba(84, 123, 232, 0.12); }
  .astari-feature-number, .astari-version, .astari-faq summary::after { background: rgba(84, 123, 232, 0.16); color: var(--ocean-300); }
  .astari-update-card:hover { background: rgba(84, 123, 232, 0.08); }
  .astari-legal-document > p:first-child { background: rgba(84, 123, 232, 0.16); color: var(--ocean-200); }
  .astari-not-found__visual span { color: rgba(84, 123, 232, 0.15); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}