/* ==========================================================================
   _init_  —  Anthropic-Inspired Centered Editorial Layout
   Clean, quiet, typographic excellence.
   ========================================================================== */

@font-face {
  font-family: 'Michroma';
  src: url('../assets/fonts/Michroma-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Logo Matched Dark Theme (Pure Black #000000) */
  --bg: #000000;
  --bg-subtle: #0c0c0c;
  --bg-card: #080808;
  --fg: #f3f3f0;
  --fg-dim: #9e9e98;
  --fg-faint: #555550;
  --border: #222220;
  --border-strong: #333330;
  --accent: #d97757;
  --accent-soft: rgba(217, 119, 87, 0.12);

  --btn-primary-bg: #f3f3f0;
  --btn-primary-fg: #000000;
  --btn-secondary-bg: #0c0c0c;
  --btn-secondary-fg: #f3f3f0;
  --btn-secondary-border: #242422;

  --font-brand: 'Michroma', -apple-system, BlinkMacSystemFont, monospace;
  --font-mono: 'SFMono-Regular', 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  --content-max-w: 720px;
  --edge: clamp(20px, 5.5vw, 36px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html[data-theme="light"] {
  /* Logo Matched Light Theme (Pure White #ffffff) */
  --bg: #ffffff;
  --bg-subtle: #f7f7f5;
  --bg-card: #ffffff;
  --fg: #111110;
  --fg-dim: #686862;
  --fg-faint: #a2a29c;
  --border: #e8e8e3;
  --border-strong: #cecec8;
  --accent: #c45b37;
  --accent-soft: rgba(196, 91, 55, 0.1);

  --btn-primary-bg: #111110;
  --btn-primary-fg: #ffffff;
  --btn-secondary-bg: #f7f7f5;
  --btn-secondary-fg: #111110;
  --btn-secondary-border: #deded8;
}

/* Base Reset & Smoothness */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
  overflow-x: hidden;
}

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

body.is-booting {
  overflow: hidden;
}

/* ---------- Fullscreen Startup Video Overlay ---------- */
.startup-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background-color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.65s var(--ease), visibility 0.65s var(--ease);
}

.startup-overlay.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.startup-video {
  width: 100vw;
  height: 100vh;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  background-color: #000000;
}

.startup-skip {
  position: absolute;
  bottom: 28px;
  right: 28px;
  z-index: 10;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #edece8;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 9999px;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity 0.2s var(--ease), background-color 0.2s var(--ease), transform 0.2s var(--ease);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.startup-skip:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}

/* ---------- Header Navigation ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--edge);
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.header__inner {
  max-width: var(--content-max-w);
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Nav Logo Crop */
.header__brand {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.header__brand:hover {
  opacity: 0.8;
}

.logo-crop {
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-crop--nav {
  width: 105px;
  height: 32px;
}

.logo-crop--nav .logo-img {
  width: 170px;
  height: 170px;
  max-width: none;
  flex-shrink: 0;
}

/* Theme-based logo image display & blending */
.logo-img {
  display: none;
  pointer-events: none;
  user-select: none;
}

html[data-theme="dark"] .logo-img--dark {
  display: block;
  mix-blend-mode: screen;
}

html[data-theme="light"] .logo-img--light {
  display: block;
  mix-blend-mode: multiply;
}

.header__right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
  transition: color 0.2s var(--ease);
}

.nav-link:hover {
  color: var(--fg);
}

.nav-link--discord {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.nav-link__ext {
  font-size: 0.75rem;
  opacity: 0.6;
  transition: transform 0.2s var(--ease), opacity 0.2s;
}

.nav-link--discord:hover .nav-link__ext {
  opacity: 1;
  transform: translate(1px, -1px);
}

/* Refined Theme Toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 5px 10px;
  color: var(--fg-dim);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  transition: border-color 0.2s, color 0.2s, background-color 0.2s;
}

.theme-toggle:hover {
  color: var(--fg);
  border-color: var(--border-strong);
  background: var(--bg-subtle);
}

.theme-toggle__track {
  position: relative;
  width: 22px;
  height: 12px;
  background: var(--border-strong);
  border-radius: 9999px;
  display: inline-block;
  flex-shrink: 0;
  transition: background-color 0.25s var(--ease);
}

.theme-toggle__thumb {
  position: absolute;
  top: 1px;
  left: 1px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--fg);
  transition: transform 0.25s var(--ease);
}

html[data-theme="light"] .theme-toggle__thumb {
  transform: translateX(10px);
}

/* ---------- Main Centered Container ---------- */
.page-container {
  max-width: var(--content-max-w);
  margin: 0 auto;
  padding: 0 var(--edge);
}

/* ---------- Hero Section (Fullscreen Dynamic Scroll Shrink) ---------- */
.hero {
  min-height: calc(100vh - 64px);
  padding: 48px 0 72px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Center Hero Logo */
.hero__logo-wrapper {
  margin-bottom: clamp(20px, 3.5vw, 32px);
  display: flex;
  justify-content: center;
  align-items: center;
  transform-origin: center center;
  will-change: transform;
  transition: transform 0.1s ease-out;
}

.logo-crop--hero {
  width: clamp(280px, 45vw, 420px);
  height: clamp(80px, 13vw, 120px);
}

.logo-crop--hero .logo-img {
  width: clamp(440px, 72vw, 660px);
  height: clamp(440px, 72vw, 660px);
  max-width: none;
  flex-shrink: 0;
}

.hero__lead {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--fg);
  max-width: 580px;
  margin: 0 auto 36px;
  letter-spacing: -0.01em;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Scroll Cue Indicator */
.hero__scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  opacity: 0.7;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  pointer-events: none;
}

.hero__scroll-arrow {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--fg-faint);
  border-bottom: 1.5px solid var(--fg-faint);
  transform: rotate(45deg);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% {
    transform: rotate(45deg) translate(0, 0);
    opacity: 0.3;
  }
  50% {
    transform: rotate(45deg) translate(3px, 3px);
    opacity: 1;
  }
}

.hero.is-scrolled .hero__scroll-cue {
  opacity: 0;
  transform: translateX(-50%) translateY(8px);
}

/* Anthropic-style Pill Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 10px 22px;
  border-radius: 9999px;
  transition: transform 0.2s var(--ease), background-color 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.btn--primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-fg);
  border: 1px solid var(--btn-primary-bg);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  opacity: 0.92;
}

.btn--secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-fg);
  border: 1px solid var(--btn-secondary-border);
}

.btn--secondary:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  background-color: var(--bg-card);
}

.btn--discord {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-fg);
  border: 1px solid var(--btn-primary-bg);
  gap: 8px;
}

.btn--discord:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  opacity: 0.92;
}

.btn--discord:active {
  transform: translateY(0);
}

.btn--discord .btn__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: block;
}

/* ---------- Shared Section Styling ---------- */
.section {
  padding: 64px 0;
  border-top: 1px solid var(--border);
}

.section__header {
  margin-bottom: 32px;
}

.section__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-faint);
  margin-bottom: 8px;
}

.section__title {
  font-family: var(--font-brand);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--fg);
}

/* ---------- Editorial Statement & Aim Grid ---------- */
.editorial-statement {
  margin-bottom: 40px;
}

.editorial-statement__lead {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--fg);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.editorial-statement__lead strong {
  color: var(--fg);
  font-family: var(--font-mono);
  font-weight: 600;
}

.editorial-statement__body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--fg-dim);
}

.editorial-statement__body em {
  font-family: var(--font-mono);
  font-style: normal;
  color: var(--fg);
}

.aim-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.aim-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px 20px;
  transition: border-color 0.2s var(--ease);
}

.aim-card:hover {
  border-color: var(--border-strong);
}

.aim-card__title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.aim-card__text {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--fg-dim);
}

/* ---------- Manifesto / Principles ---------- */
.principles {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.principle-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
  align-items: baseline;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.principle-item:last-child {
  border-bottom: none;
}

.principle-item__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--fg-faint);
  letter-spacing: 0.04em;
}

.principle-item__heading {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--fg);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.principle-item__body {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--fg-dim);
}

.section--last {
  padding-bottom: 96px;
}

/* ---------- Contact CTA Banner on Home ---------- */
.contact-cta {
  margin-top: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.contact-cta__content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 440px;
}

.contact-cta__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-cta__title {
  font-family: var(--font-brand);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--fg);
}

.contact-cta__desc {
  font-size: 0.9rem;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* ---------- Dedicated Contact Page Styles ---------- */
.section--page {
  padding-top: 48px;
  border-top: none;
}

.back-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg-dim);
  margin-bottom: 20px;
  transition: color 0.2s var(--ease);
}

.back-link:hover {
  color: var(--fg);
}

.section__title--large {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 12px;
}

.section__subtitle {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--fg-dim);
  max-width: 600px;
}

.form-header {
  margin-bottom: 4px;
}

.form-title {
  font-family: var(--font-brand);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 4px;
}

.form-desc {
  font-size: 0.85rem;
  color: var(--fg-dim);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-req {
  color: var(--accent);
}

.nav-link--active {
  color: var(--fg);
  font-weight: 600;
}

/* ---------- Products Page Styles ---------- */
.product-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 28px;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.product-card:hover {
  border-color: var(--border-strong);
}

.product-card--featured {
  background: var(--bg-subtle);
  border-color: var(--border-strong);
  position: relative;
}

.product-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.product-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 9999px;
  border: 1px solid var(--border);
}

.product-badge--active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

.product-badge--concept {
  background: var(--bg-card);
  color: var(--fg-dim);
  border-color: var(--border);
}

.product-badge--arch {
  background: var(--bg-card);
  color: var(--fg);
  border-color: var(--border-strong);
}

.product-platform {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-faint);
}

.product-card__title {
  font-family: var(--font-brand);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 4px;
}

.product-card__tagline {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--fg-dim);
  margin-bottom: 14px;
}

.product-card__desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--fg-dim);
  margin-bottom: 20px;
  max-width: 600px;
}

.product-card__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.spec-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  background: var(--bg);
  color: var(--fg-dim);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 6px;
}

.product-card__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- Contact Section ---------- */
.contact-block {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--fg-dim);
}

.contact-desc em {
  font-family: var(--font-mono);
  font-style: normal;
  color: var(--fg);
}

.contact-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.channel-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.channel-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.channel-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-faint);
}

.channel-value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--fg);
}

.contact-form {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--fg-dim);
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--fg);
  outline: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--fg-faint);
  font-size: 0.875rem;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--border-strong);
  box-shadow: 0 0 0 1px var(--fg-faint);
}

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

.form-status {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--fg-dim);
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px var(--edge) 60px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-faint);
  transition: border-color 0.3s var(--ease);
}

.footer__inner {
  max-width: var(--content-max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__name {
  color: var(--fg-dim);
  font-weight: 600;
}

.footer__meta {
  color: var(--fg-faint);
}

/* ---------- Floating Sidebar / Corner Discord Widget ---------- */
.floating-discord {
  position: fixed;
  right: clamp(16px, 3.5vw, 32px);
  bottom: clamp(16px, 3.5vw, 32px);
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--fg);
  padding: 8px 14px;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.2s var(--ease), border-color 0.2s, background-color 0.2s, box-shadow 0.2s;
}

.floating-discord:hover {
  transform: translateY(-2px);
  border-color: var(--fg-dim);
  background: var(--bg-subtle);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
}

.floating-discord__icon {
  flex-shrink: 0;
  color: #5865F2;
}

.floating-discord__label {
  font-weight: 500;
}

.floating-discord__badge {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #23a55a;
  display: inline-block;
}

/* ---------- Responsive Breakpoints ---------- */
@media (max-width: 640px) {
  .header__inner {
    height: 58px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .logo-crop--hero {
    width: 220px;
    height: 64px;
  }

  .logo-crop--hero .logo-img {
    width: 350px;
    height: 350px;
  }

  .hero__lead {
    font-size: 1rem;
  }

  .section {
    padding: 48px 0;
  }

  .principle-item {
    grid-template-columns: 32px 1fr;
    gap: 12px;
  }

  .cta-card {
    padding: 36px 20px;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- App Product Page ---------- */
.app-hero {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 8px;
}

.app-hero__icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.app-hero__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.app-hero__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.app-hero__name {
  font-family: var(--font-brand);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  letter-spacing: 0.02em;
}

.app-hero__pkg {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg-faint);
}

.app-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.screenshot-frame {
  margin: 40px 0;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg-card);
  max-width: 320px;
}

.screenshot-frame img {
  width: 100%;
  display: block;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 32px 0;
}

.feature-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  background: var(--bg-card);
  transition: border-color 0.25s var(--ease);
}

.feature-item:hover {
  border-color: var(--border-strong);
}

.feature-item__title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: lowercase;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}

.feature-item__desc {
  font-size: 0.85rem;
  color: var(--fg-dim);
  line-height: 1.6;
}

.testing-block {
  margin: 40px 0;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-card);
}

.testing-block__title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: lowercase;
  letter-spacing: 0.03em;
  color: var(--fg-dim);
  margin-bottom: 10px;
}

.testing-steps {
  list-style: none;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.testing-steps li {
  counter-increment: step;
  font-size: 0.92rem;
  color: var(--fg);
  padding-left: 30px;
  position: relative;
}

.testing-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-dim);
}

.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 48px 0;
}

/* ---------- Home Announcement Banner ---------- */
.announce-banner {
  max-width: var(--content-max-w);
  margin: 0 auto 64px;
  padding: 0 var(--edge);
}

.announce-banner__link {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.announce-banner__link:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.announce-banner__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
}

.announce-banner__text {
  font-size: 0.9rem;
  color: var(--fg-dim);
  flex: 1;
  min-width: 200px;
}

.announce-banner__text strong {
  color: var(--fg);
  font-weight: 600;
}

.announce-banner__cta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fg);
  white-space: nowrap;
}

@media (max-width: 560px) {
  .announce-banner__link {
    border-radius: 20px;
  }
}