:root {
  --bg: #f4f7fc;
  --surface: #ffffff;
  --surface-soft: #eef3fb;
  --ink: #10213b;
  --ink-muted: #4f617c;
  --line: #d7e2f1;
  --brand: #0f4aa9;
  --brand-strong: #0a3a84;
  --accent: #00a7d1;
  --success: #0d8f5b;
  --danger: #b42335;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-soft: 0 14px 42px rgba(16, 33, 59, 0.08);
  --shadow-strong: 0 18px 55px rgba(10, 58, 132, 0.18);
  --content-width: 1120px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --duration: 260ms;
  --duration-fast: 180ms;
  --duration-slow: 520ms;
}

[data-theme="dark"] {
  --bg: #08101e;
  --surface: #0e1a2d;
  --surface-soft: #13243d;
  --ink: #e7edf9;
  --ink-muted: #a8b4cc;
  --line: #1f3353;
  --brand: #4b8cff;
  --brand-strong: #2f6dd5;
  --accent: #4ed4ff;
  --shadow-soft: 0 18px 44px rgba(0, 0, 0, 0.34);
  --shadow-strong: 0 22px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: radial-gradient(circle at 10% 10%, #d9ebff 0%, var(--bg) 45%),
    linear-gradient(180deg, #f7faff 0%, var(--bg) 100%);
  font-family: "Manrope", "Segoe UI", sans-serif;
  line-height: 1.55;
  min-height: 100vh;
  transition: background var(--duration) ease, color var(--duration) ease;
}

[data-theme="dark"] body {
  background: radial-gradient(circle at 12% 6%, rgba(73, 136, 255, 0.2), transparent 25%),
    radial-gradient(circle at 86% 11%, rgba(52, 205, 255, 0.16), transparent 23%),
    var(--bg);
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image: radial-gradient(circle at 15% 20%, rgba(15, 74, 169, 0.18), transparent 28%),
    radial-gradient(circle at 82% 12%, rgba(0, 167, 209, 0.17), transparent 26%);
  animation: ambient-drift 18s ease-in-out infinite alternate;
}

[data-theme="dark"] .ambient {
  background-image: radial-gradient(circle at 15% 20%, rgba(69, 129, 255, 0.22), transparent 30%),
    radial-gradient(circle at 82% 12%, rgba(26, 197, 255, 0.2), transparent 29%);
}

.container {
  width: min(100% - 2rem, var(--content-width));
  margin-inline: auto;
}

.section {
  padding: var(--space-7) 0;
  animation: rise-in var(--duration) ease both;
}

.section.reveal-ready {
  opacity: 0;
  transform: translateY(24px);
}

.section.reveal-visible {
  animation: reveal-up var(--duration-slow) ease both;
}

.greeting-strip {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  backdrop-filter: blur(8px);
}

.greeting-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0.8rem 0;
}

.greeting-strip p {
  margin: 0;
  padding: 0;
  color: var(--ink-muted);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 74px;
  gap: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
  font-family: "Sora", "Segoe UI", sans-serif;
  font-weight: 700;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  color: #ffffff;
  background: linear-gradient(145deg, var(--brand), var(--brand-strong));
  box-shadow: var(--shadow-soft);
  font-size: 0.9rem;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: var(--space-4);
  padding: 0;
  margin: 0;
}

.nav-list a {
  position: relative;
  color: var(--ink-muted);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--duration) ease;
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.28rem;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-fast) ease;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--brand);
}

.nav-list a:hover::after,
.nav-list a:focus-visible::after,
.nav-list a.is-active::after {
  transform: scaleX(1);
}

.nav-list a.is-active {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 0.35rem;
  text-decoration-thickness: 2px;
}

.menu-heading {
  margin: 0 0 0.55rem;
  color: var(--ink-muted);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  line-height: 1;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  border-color: var(--brand);
}

.ghost-btn {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-weight: 700;
  border-radius: 999px;
  padding: 0.55rem 1rem;
  cursor: pointer;
  transition: transform var(--duration) ease, box-shadow var(--duration) ease,
    border-color var(--duration) ease;
}

.ghost-btn:hover,
.ghost-btn:focus-visible {
  transform: translateY(-1px) scale(1.02);
  box-shadow: var(--shadow-soft);
  border-color: var(--brand);
}

.hero {
  display: grid;
  gap: var(--space-5);
  align-items: center;
  padding-top: var(--space-7);
}

.eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--brand);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.hero h1 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(2.05rem, 4.6vw, 3.75rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 16ch;
}

.hero-copy {
  max-width: 58ch;
  font-size: 1.08rem;
  color: var(--ink-muted);
  margin: var(--space-3) 0 var(--space-4);
}

.primary-cta,
.search-btn,
.download-btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 700;
  color: #ffffff;
  border: 1px solid transparent;
  transition: transform var(--duration) ease, filter var(--duration) ease,
    box-shadow var(--duration) ease;
}

.primary-cta {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  border-radius: 999px;
  padding: 0.85rem 1.2rem;
  box-shadow: var(--shadow-strong);
}

.search-btn,
.download-btn {
  background: linear-gradient(135deg, #0e67b6, #0a3f84);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  box-shadow: 0 9px 24px rgba(14, 103, 182, 0.24);
}

.primary-cta:hover,
.primary-cta:focus-visible,
.search-btn:hover,
.search-btn:focus-visible,
.download-btn:hover,
.download-btn:focus-visible {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.06);
  box-shadow: 0 14px 30px rgba(14, 103, 182, 0.3);
}

.secondary-btn {
  background: linear-gradient(135deg, #006f85, #0b4f77);
}

.hero-panel,
.software-card,
.product-card,
.company-placeholder,
.contact-card,
.detail-card,
.search-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--surface) 0%, var(--surface-soft) 85%);
  box-shadow: var(--shadow-soft);
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: var(--space-5);
  display: grid;
  gap: var(--space-3);
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero-panel::before {
  width: 220px;
  height: 220px;
  right: -70px;
  top: -80px;
  background: radial-gradient(circle, rgba(15, 74, 169, 0.22), transparent 70%);
  animation: float-shape 9s ease-in-out infinite;
}

.hero-panel::after {
  width: 170px;
  height: 170px;
  left: -65px;
  bottom: -70px;
  background: radial-gradient(circle, rgba(0, 167, 209, 0.2), transparent 68%);
  animation: float-shape 11s ease-in-out infinite reverse;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  background: var(--surface);
  color: var(--brand-strong);
  border: 1px solid color-mix(in srgb, var(--brand) 24%, transparent);
  font-weight: 700;
}

.hero-chips {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-2);
}

.hero-visual {
  position: absolute;
  right: -36px;
  top: 50%;
  width: 260px;
  height: 190px;
  border-radius: 36px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  background:
    radial-gradient(circle at 22% 28%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 46%),
    radial-gradient(circle at 76% 68%, color-mix(in srgb, var(--brand) 28%, transparent), transparent 52%),
    linear-gradient(140deg, color-mix(in srgb, var(--surface) 86%, transparent), color-mix(in srgb, var(--surface-soft) 88%, transparent));
  transform: translateY(-50%) rotate(-4deg);
  box-shadow: 0 18px 36px color-mix(in srgb, var(--brand) 16%, transparent);
}

.chip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
}

.section-heading h2 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  letter-spacing: -0.02em;
  font-size: clamp(1.55rem, 3.2vw, 2.25rem);
}

.compact-heading {
  margin-bottom: var(--space-3);
}

.software-search {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

.software-search input,
.software-search select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 12px;
  padding: 0.82rem 0.95rem;
  font: inherit;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.software-search input:focus-visible,
.software-search select:focus-visible {
  border-color: color-mix(in srgb, var(--brand) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent),
    0 8px 22px color-mix(in srgb, var(--brand) 18%, transparent);
  transform: translateY(-1px);
}

.search-feedback {
  margin: var(--space-2) 0 0;
  color: var(--ink-muted);
  min-height: 1.2rem;
}

.search-results-container {
  margin-top: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--surface) 0%, var(--surface-soft) 85%);
  box-shadow: var(--shadow-soft);
  padding: var(--space-4);
}

.search-results-container h3 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.12rem;
}

.results-count {
  margin: var(--space-2) 0 0;
  color: var(--ink-muted);
  font-weight: 700;
}

.results-list {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-3);
}

.search-empty-state {
  border: 1px dashed color-mix(in srgb, var(--brand) 28%, var(--line));
  border-radius: 14px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--surface) 92%, transparent), var(--surface-soft));
  padding: var(--space-5);
  text-align: center;
  display: grid;
  gap: var(--space-2);
  place-items: center;
}

.search-empty-icon {
  margin: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
}

.search-empty-text {
  margin: 0;
  max-width: 52ch;
  color: var(--ink-muted);
}

.result-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-3);
  align-items: start;
  border: 1px solid color-mix(in srgb, var(--brand) 18%, var(--line));
  border-radius: 12px;
  background: var(--surface);
  padding: var(--space-3);
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.result-item.is-entering {
  animation: result-enter 420ms ease both;
}

.result-logo,
.result-logo-placeholder {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.result-logo {
  object-fit: contain;
  padding: 0.3rem;
}

.result-logo-placeholder {
  opacity: 0.3;
}

.result-copy {
  display: grid;
  gap: 0;
}

.result-heading {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.05rem;
}

.result-heading a {
  color: var(--brand-strong);
  text-decoration: none;
}

.result-heading a:hover,
.result-heading a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.18rem;
}

.result-desc,
.result-meta {
  margin: var(--space-2) 0 0;
  color: var(--ink-muted);
}

.result-meta {
  font-size: 0.92rem;
}

.coming-soon-badge {
  display: inline-block;
  margin-left: 0.45rem;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.76rem;
  color: #ffffff;
  background: linear-gradient(135deg, #0e67b6, #0a3f84);
  vertical-align: middle;
}

@media (max-width: 540px) {
  .result-item {
    grid-template-columns: 1fr;
  }

  .result-logo,
  .result-logo-placeholder {
    width: 48px;
    height: 48px;
  }
}

.software-card,
.product-card,
.detail-card,
.contact-card {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  transition: transform var(--duration) ease, box-shadow var(--duration) ease;
}

.software-card:hover,
.product-card:hover,
.detail-card:hover,
.contact-card:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: var(--shadow-strong), 0 0 32px color-mix(in srgb, var(--brand) 24%, transparent);
}

.software-card h3,
.product-main h3,
.detail-card h3,
.contact-card h3 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.45rem;
}

.contact-card h3 {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.contact-badge {
  width: 2rem;
  height: 2rem;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #ffffff;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  box-shadow: 0 8px 16px color-mix(in srgb, var(--brand) 24%, transparent);
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.contact-card:hover .contact-badge {
  transform: translateY(-1px) rotate(-4deg);
  box-shadow: 0 12px 20px color-mix(in srgb, var(--brand) 28%, transparent);
}

.contact-whatsapp .contact-badge {
  background: linear-gradient(135deg, #15b968, #0d8f5b);
}

.contact-email .contact-badge {
  background: linear-gradient(135deg, #0e67b6, #0a3f84);
}

.contact-youtube .contact-badge {
  background: linear-gradient(135deg, #d32f2f, #9f1d1d);
}

.contact-linkedin .contact-badge {
  background: linear-gradient(135deg, #2378c3, #16589a);
}

.contact-facebook .contact-badge {
  background: linear-gradient(135deg, #3869f6, #2747ae);
}

.software-card p,
.product-main p,
.detail-card p,
.contact-card p {
  margin: 0;
  color: var(--ink-muted);
  max-width: 64ch;
}

.text-link,
.software-card h3 a,
.product-main h3 a,
.detail-card h3 a {
  color: var(--brand-strong);
  font-weight: 700;
  text-decoration: none;
}

.software-meta-list {
  margin: var(--space-3) 0;
  padding-left: 1rem;
  color: var(--ink-muted);
}

.detail-content {
  display: grid;
  gap: var(--space-3);
}

.detail-content h2,
.downloads-title {
  margin: var(--space-2) 0 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  letter-spacing: -0.02em;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

.detail-content h3 {
  margin: var(--space-2) 0 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.06rem;
}

.feature-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--ink-muted);
}

.feature-list li {
  margin-bottom: 0.3rem;
}

.software-logo {
  width: 68px;
  height: 68px;
  object-fit: contain;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0.4rem;
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.software-logo:hover,
.software-card:hover .software-logo,
.result-item:hover .result-logo {
  transform: scale(1.06) rotate(2deg);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--brand) 24%, transparent);
}

.result-logo {
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.software-logo-large {
  width: 100px;
  height: 100px;
  margin-top: var(--space-4);
}

.product-meta,
.downloads-stack {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.downloads-title {
  margin-top: 0;
}

.download-btn[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.55;
  box-shadow: none;
}

.release-status {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.94rem;
}

.release-status.ok {
  color: var(--success);
}

.release-status.error {
  color: var(--danger);
}

.release-status.is-hidden {
  display: none;
}

.company-placeholder {
  margin-top: var(--space-4);
  min-height: 190px;
  border: 1px dashed color-mix(in srgb, var(--brand) 45%, transparent);
  display: grid;
  place-items: center;
  text-align: center;
  padding: var(--space-5);
}

.company-placeholder p {
  margin: 0;
  max-width: 48ch;
  color: var(--ink-muted);
  font-weight: 600;
}

.company-story {
  margin-top: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--surface) 0%, var(--surface-soft) 85%);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-3);
}

.company-story h3,
.company-story h4 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
}

.company-story h3 {
  font-size: 1.3rem;
  margin-top: var(--space-2);
}

.company-story h4 {
  font-size: 1.05rem;
  color: var(--brand-strong);
}

.company-story p {
  margin: 0;
  color: var(--ink-muted);
  max-width: 74ch;
}

.stack-grid {
  display: grid;
  gap: var(--space-4);
}

.contact-link {
  display: inline-block;
  width: fit-content;
  color: var(--brand-strong);
  font-weight: 700;
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(10px);
}

.footer-wrap {
  min-height: 72px;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  justify-content: space-between;
}

.footer-wrap p {
  margin: 0;
  color: var(--ink-muted);
}

.footer-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.community-cta {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--brand) 45%, transparent);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 88%, transparent), var(--surface-soft));
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}

.community-cta h3 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.2rem;
}

.community-cta p {
  margin: 0;
  color: var(--ink-muted);
  max-width: 76ch;
}

.community-btn,
.share-btn {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 12px;
  background: linear-gradient(135deg, #0e67b6, #0a3f84);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  padding: 0.72rem 1rem;
  cursor: pointer;
  box-shadow: 0 9px 24px rgba(14, 103, 182, 0.24);
  transition: transform var(--duration) ease, filter var(--duration) ease,
    box-shadow var(--duration) ease;
}

.community-btn:hover,
.community-btn:focus-visible,
.share-btn:hover,
.share-btn:focus-visible {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.06);
  box-shadow: 0 14px 30px rgba(14, 103, 182, 0.3);
}

.product-mini-meta {
  margin: var(--space-2) 0 0;
  color: var(--ink-muted);
  font-weight: 700;
}

.share-panel {
  margin-top: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--surface) 0%, var(--surface-soft) 85%);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.share-note,
.share-feedback {
  margin: 0;
  color: var(--ink-muted);
}

.footer-wrap a {
  color: var(--brand-strong);
  font-weight: 700;
  text-decoration: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.ripple-dot {
  position: absolute;
  border-radius: 999px;
  transform: scale(0);
  opacity: 0.5;
  background: rgba(255, 255, 255, 0.55);
  pointer-events: none;
  animation: ripple-burst 620ms ease-out forwards;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes result-enter {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes ripple-burst {
  to {
    transform: scale(1);
    opacity: 0;
  }
}

@keyframes ambient-drift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate3d(14px, -12px, 0) scale(1.04);
    opacity: 0.9;
  }
}

@keyframes float-shape {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .product-card,
  .detail-card {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: start;
  }

  .software-search {
    grid-template-columns: 1fr 220px 160px;
  }

  .stack-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 980px) {
  .hero-visual {
    width: 200px;
    height: 150px;
    right: -56px;
  }

  .nav-wrap {
    min-height: auto;
    flex-wrap: wrap;
    align-items: center;
    padding: 0.75rem 0;
    position: relative;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-tools {
    margin-left: auto;
  }

  .site-header nav {
    width: 100%;
    display: none;
    order: 4;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    padding: var(--space-3);
    margin-top: var(--space-2);
  }

  .site-header nav.is-open {
    display: block;
  }

  .nav-list {
    gap: var(--space-2);
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 767px) {
  .hero-visual {
    display: none;
  }

  .greeting-inner {
    flex-wrap: wrap;
  }

  .greeting-inner .ghost-btn {
    margin-left: 0;
  }

  .software-search {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .section.reveal-ready {
    opacity: 1;
    transform: none;
  }
}