/* ============================================================
   Work Handler — Landing Page
   Design system + components
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Brand blue (refined, matches the live app) */
  --c-primary: oklch(0.55 0.16 256);
  --c-primary-strong: oklch(0.47 0.16 257);
  --c-primary-soft: oklch(0.95 0.03 256);
  --c-primary-tint: oklch(0.92 0.05 256);

  /* Status green (mirrors the in-app "在席" signal) */
  --c-accent: oklch(0.64 0.13 152);
  --c-accent-soft: oklch(0.95 0.04 152);

  /* Ink / neutrals — cool tinted */
  --c-ink: oklch(0.25 0.025 256);
  --c-ink-2: oklch(0.34 0.02 256);
  --c-muted: oklch(0.52 0.018 256);
  --c-faint: oklch(0.68 0.014 256);
  --c-line: oklch(0.91 0.008 256);
  --c-line-2: oklch(0.95 0.006 256);

  /* Surfaces */
  --c-bg: #ffffff;
  --c-bg-soft: oklch(0.985 0.005 256);
  --c-bg-tint: oklch(0.975 0.008 256);
  --c-surface: #ffffff;

  /* Dark band */
  --c-dark: oklch(0.27 0.035 256);
  --c-dark-2: oklch(0.22 0.035 257);

  /* Type */
  --font-head: 'Zen Kaku Gothic New', 'Noto Sans JP', system-ui, sans-serif;
  --font-body: 'Noto Sans JP', system-ui, -apple-system, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* Shape */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 22px;

  /* Shadows (soft, cool) */
  --sh-sm: 0 1px 2px oklch(0.4 0.04 256 / 0.06), 0 2px 6px oklch(0.4 0.04 256 / 0.05);
  --sh-md: 0 6px 18px oklch(0.4 0.04 256 / 0.08), 0 2px 6px oklch(0.4 0.04 256 / 0.05);
  --sh-lg: 0 24px 60px oklch(0.35 0.05 256 / 0.16), 0 8px 24px oklch(0.35 0.05 256 / 0.1);

  --maxw: 1180px;
  --gut: clamp(20px, 5vw, 40px);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.75;
  color: var(--c-ink-2);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  color: var(--c-ink);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: 0.01em;
}
::selection {
  background: var(--c-primary-tint);
  color: var(--c-ink);
}

/* ---------- Layout primitives ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gut);
}
.section {
  padding-block: clamp(64px, 9vw, 116px);
}
.section--soft {
  background: var(--c-bg-soft);
}
.section--tint {
  background: var(--c-bg-tint);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-primary);
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
}
.eyebrow--center {
  justify-content: center;
}

.section-head {
  max-width: 720px;
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
}
.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin-block: 16px 0;
  letter-spacing: 0.005em;
}
.section-lead {
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  color: var(--c-muted);
  margin-top: 18px;
  text-wrap: pretty;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1;
  padding: 14px 26px;
  border-radius: 10px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s;
  white-space: nowrap;
}
.btn svg {
  width: 18px;
  height: 18px;
}
.btn-primary {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 6px 16px oklch(0.55 0.16 256 / 0.28);
}
.btn-primary:hover {
  background: var(--c-primary-strong);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px oklch(0.5 0.16 256 / 0.34);
}
.btn-ghost {
  background: transparent;
  color: var(--c-ink);
  border-color: var(--c-line);
}
.btn-ghost:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  background: var(--c-primary-soft);
}
.btn-light {
  background: #fff;
  color: var(--c-primary-strong);
}
.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-md);
}
.btn-ondark-ghost {
  background: transparent;
  color: #fff;
  border-color: oklch(0.7 0.02 256 / 0.4);
}
.btn-ondark-ghost:hover {
  border-color: #fff;
  background: oklch(1 0 0 / 0.08);
}
.btn-lg {
  padding: 17px 34px;
  font-size: 1.05rem;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  height: 68px;
  display: flex;
  align-items: center;
  background: oklch(1 0 0 / 0.72);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.3s,
    background 0.3s,
    box-shadow 0.3s;
}
.header.is-scrolled {
  border-bottom-color: var(--c-line);
  box-shadow: var(--sh-sm);
}
.header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.22rem;
  color: var(--c-ink);
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: linear-gradient(150deg, var(--c-primary), var(--c-primary-strong));
  color: #fff;
  box-shadow: 0 4px 10px oklch(0.55 0.16 256 / 0.3);
  flex-shrink: 0;
}
.brand-mark svg {
  width: 20px;
  height: 20px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--c-ink-2);
  position: relative;
  padding-block: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--c-primary);
  transition: width 0.22s ease;
}
.nav-links a:hover {
  color: var(--c-primary);
}
.nav-links a:hover::after {
  width: 100%;
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-login {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--c-ink-2);
}
.nav-login:hover {
  color: var(--c-primary);
}
.btn-sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}
.menu-toggle {
  display: none;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: 150px;
  padding-bottom: clamp(70px, 9vw, 120px);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 78% 8%, oklch(0.72 0.12 256 / 0.16), transparent 70%),
    radial-gradient(45% 45% at 8% 90%, oklch(0.7 0.1 152 / 0.1), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(oklch(0.55 0.05 256 / 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 80%);
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
  pointer-events: none;
}
.hero .wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 1.15fr;
  align-items: center;
  gap: clamp(34px, 5vw, 68px);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 8px;
  border-radius: 100px;
  background: #fff;
  border: 1px solid var(--c-line);
  box-shadow: var(--sh-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-ink-2);
  margin-bottom: 26px;
}
.hero-badge b {
  background: var(--c-accent-soft);
  color: oklch(0.45 0.12 152);
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 0.74rem;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.8vw, 3.5rem);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--c-ink);
}
.hero h1 .hl {
  color: var(--c-primary);
  position: relative;
  white-space: nowrap;
}
.hero h1 .hl::after {
  content: '';
  position: absolute;
  left: -2%;
  right: -2%;
  bottom: 0.07em;
  height: 0.34em;
  background: var(--c-primary-tint);
  z-index: -1;
  border-radius: 3px;
}
.hero-lead {
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  color: var(--c-muted);
  margin-top: 24px;
  max-width: 30em;
  text-wrap: pretty;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}
.hero-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 26px;
  font-size: 0.86rem;
  color: var(--c-faint);
}
.hero-note span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hero-note svg {
  width: 16px;
  height: 16px;
  color: var(--c-accent);
}

/* Hero visual */
.hero-visual {
  position: relative;
}
.hero-shot {
  position: relative;
  z-index: 2;
}
.float-card {
  position: absolute;
  z-index: 3;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  box-shadow: var(--sh-lg);
  padding: 13px 16px;
  display: flex;
  align-items: center;
  gap: 11px;
  animation: floaty 5s ease-in-out infinite;
}
.float-card .fc-dot {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.float-card .fc-t {
  font-size: 0.78rem;
  color: var(--c-faint);
  line-height: 1.3;
}
.float-card .fc-v {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--c-ink);
  font-family: var(--font-head);
}
.float-card--tl {
  top: -22px;
  left: -26px;
}
.float-card--br {
  bottom: -24px;
  right: -18px;
  animation-delay: 1.6s;
}
@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .float-card {
    animation: none;
  }
}

/* Browser frame */
.browser {
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--c-line);
  box-shadow: var(--sh-lg);
  overflow: hidden;
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 14px;
  background: var(--c-bg-soft);
  border-bottom: 1px solid var(--c-line);
}
.browser-bar i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--c-line);
  display: inline-block;
}
.browser-bar i:nth-child(1) {
  background: #f0a3a3;
}
.browser-bar i:nth-child(2) {
  background: #f3d29a;
}
.browser-bar i:nth-child(3) {
  background: #a9d8ad;
}
.browser-url {
  margin-left: 12px;
  flex: 1;
  height: 24px;
  border-radius: 100px;
  background: #fff;
  border: 1px solid var(--c-line);
  display: flex;
  align-items: center;
  padding-inline: 12px;
  font-size: 0.72rem;
  color: var(--c-faint);
  font-family: var(--font-mono);
  gap: 6px;
}
.browser-url svg {
  width: 11px;
  height: 11px;
}
.browser-shot {
  display: block;
  width: 100%;
}

/* ---------- Trust strip ---------- */
.strip {
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: var(--c-bg-soft);
}
.strip .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-block: 34px;
}
.strip-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.strip-ico {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  margin-bottom: 13px;
}
.strip-ico svg {
  width: 25px;
  height: 25px;
}
.strip-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.5vw, 1.14rem);
  color: var(--c-ink);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.strip-desc {
  font-size: 0.85rem;
  color: var(--c-muted);
  margin-top: 6px;
  line-height: 1.55;
  text-wrap: pretty;
}
.strip-lead {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 32px var(--gut);
  text-align: center;
}
.strip-lead p {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(1rem, 1.8vw, 1.32rem);
  color: var(--c-muted);
  letter-spacing: 0.01em;
  text-wrap: balance;
}
.strip-lead b {
  color: var(--c-ink);
  font-weight: 700;
}
.strip-num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.6vw, 2.05rem);
  color: var(--c-primary);
  letter-spacing: 0.01em;
  line-height: 1.1;
}
.strip-num small {
  font-size: 0.55em;
  color: var(--c-faint);
  margin-left: 2px;
}
.strip-label {
  font-size: 0.85rem;
  color: var(--c-muted);
  margin-top: 6px;
}

/* ---------- Spotlight (alternating feature) ---------- */
.spotlight {
  display: grid;
  grid-template-columns: 1fr 1.12fr;
  align-items: center;
  gap: clamp(36px, 6vw, 80px);
}
.spotlight + .spotlight {
  margin-top: clamp(72px, 10vw, 128px);
}
.spotlight--rev .spot-media {
  order: -1;
}
.spot-title {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  margin-block: 15px 0;
}
.spot-text {
  color: var(--c-muted);
  margin-top: 16px;
  font-size: 1.04rem;
  text-wrap: pretty;
}
.spot-list {
  list-style: none;
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.spot-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.98rem;
  color: var(--c-ink-2);
}
.spot-list .ck {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: var(--c-accent-soft);
  color: oklch(0.5 0.13 152);
  display: grid;
  place-items: center;
  margin-top: 2px;
}
.spot-list .ck svg {
  width: 14px;
  height: 14px;
}
.spot-list b {
  color: var(--c-ink);
  font-weight: 700;
}

.spot-media {
  position: relative;
}
.spot-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: var(--sh-md);
  background: #fff;
}
.spot-frame img {
  width: 100%;
  display: block;
}
.spot-frame--crop {
  height: 420px;
}
.spot-frame--crop img {
  height: 100%;
  object-fit: cover;
  object-position: top;
}
.spot-glow {
  position: absolute;
  inset: -8% -8% -8% -8%;
  z-index: -1;
  background: radial-gradient(circle at 50% 40%, oklch(0.72 0.12 256 / 0.18), transparent 68%);
  filter: blur(8px);
}

/* ---------- Feature grid ---------- */
.fgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.fcard {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 30px 28px;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s;
}
.fcard:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-md);
  border-color: var(--c-primary-tint);
}
.ficon {
  width: 50px;
  height: 50px;
  border-radius: 13px;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}
.ficon svg {
  width: 25px;
  height: 25px;
}
.fcard h3 {
  font-size: 1.16rem;
  margin-bottom: 9px;
}
.fcard p {
  font-size: 0.94rem;
  color: var(--c-muted);
  text-wrap: pretty;
}

/* ---------- MCP / AI band ---------- */
.aiband {
  background: linear-gradient(165deg, var(--c-dark), var(--c-dark-2));
  color: oklch(0.9 0.01 256);
  position: relative;
  overflow: hidden;
}
.aiband::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(50% 55% at 85% 12%, oklch(0.62 0.15 256 / 0.3), transparent 70%),
    radial-gradient(40% 50% at 6% 95%, oklch(0.6 0.13 152 / 0.18), transparent 70%);
  pointer-events: none;
}
.aiband .wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: clamp(36px, 6vw, 72px);
}
.aiband .eyebrow {
  color: oklch(0.82 0.08 256);
}
.aiband .eyebrow::before {
  background: oklch(0.82 0.08 256);
}
.aiband h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-top: 16px;
}
.aiband-lead {
  color: oklch(0.82 0.015 256);
  margin-top: 18px;
  font-size: 1.05rem;
  text-wrap: pretty;
}
.aiband-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.aiband-tools span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 7px 14px;
  border-radius: 100px;
  background: oklch(1 0 0 / 0.08);
  border: 1px solid oklch(1 0 0 / 0.14);
  color: oklch(0.88 0.01 256);
}

/* terminal mock */
.term {
  background: oklch(0.18 0.03 257);
  border: 1px solid oklch(1 0 0 / 0.1);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-lg);
  overflow: hidden;
  font-family: var(--font-mono);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 15px;
  background: oklch(0.22 0.03 257);
  border-bottom: 1px solid oklch(1 0 0 / 0.08);
}
.term-bar i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.term-bar i:nth-child(1) {
  background: #ff5f57;
}
.term-bar i:nth-child(2) {
  background: #febc2e;
}
.term-bar i:nth-child(3) {
  background: #28c840;
}
.term-bar span {
  margin-left: 8px;
  font-size: 0.74rem;
  color: oklch(0.7 0.01 256);
}
.term-body {
  padding: 22px 22px 26px;
  font-size: 0.86rem;
  line-height: 1.9;
}
.term-line {
  display: flex;
  gap: 10px;
}
.term-line .pr {
  color: oklch(0.68 0.13 152);
  flex-shrink: 0;
}
.term-user {
  color: oklch(0.92 0.01 256);
}
.term-cmt {
  color: oklch(0.58 0.02 256);
}
.term-out {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 10px;
  background: oklch(1 0 0 / 0.05);
  border: 1px solid oklch(1 0 0 / 0.09);
  color: oklch(0.85 0.015 256);
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.7;
}
.term-out .ok {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: oklch(0.74 0.13 152);
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin-bottom: 6px;
}
.term-out .ok svg {
  width: 15px;
  height: 15px;
}
.cursor-blink {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background: oklch(0.68 0.13 152);
  vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .cursor-blink {
    animation: none;
  }
}

/* ---------- Mobile / PWA ---------- */
.pwa .wrap {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: clamp(36px, 6vw, 72px);
}
.phones {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 24px;
}
.phone {
  width: clamp(180px, 24vw, 244px);
  border-radius: 34px;
  background: oklch(0.22 0.02 256);
  padding: 9px;
  box-shadow: var(--sh-lg);
  flex-shrink: 0;
}
.phone-screen {
  border-radius: 26px;
  overflow: hidden;
  background: #fff;
  position: relative;
  aspect-ratio: 9 / 19;
}
.phone-screen img {
  width: 100%;
  display: block;
  object-fit: cover;
  object-position: top;
}
.phone--back {
  margin-top: 40px;
  transform: rotate(-4deg);
}
.phone--front {
  transform: rotate(3deg);
  z-index: 2;
}
.pwa-list {
  list-style: none;
  margin-top: 26px;
  display: grid;
  gap: 18px;
}
.pwa-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.pwa-list .pi {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  flex-shrink: 0;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  display: grid;
  place-items: center;
}
.pwa-list .pi svg {
  width: 21px;
  height: 21px;
}
.pwa-list h4 {
  font-size: 1.04rem;
  margin-bottom: 2px;
}
.pwa-list p {
  font-size: 0.92rem;
  color: var(--c-muted);
}

/* ---------- Use cases ---------- */
.usecases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 52px;
}
.uc {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 22px 24px;
}
.uc .uc-ck {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-accent);
  color: #fff;
  display: grid;
  place-items: center;
  margin-top: 2px;
}
.uc .uc-ck svg {
  width: 15px;
  height: 15px;
}
.uc p {
  font-size: 0.98rem;
  color: var(--c-ink-2);
}

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(160deg, var(--c-primary), var(--c-primary-strong));
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(50% 60% at 20% 0%, oklch(1 0 0 / 0.16), transparent 60%),
    radial-gradient(40% 50% at 90% 100%, oklch(0.7 0.13 152 / 0.3), transparent 60%);
}
.cta .wrap {
  position: relative;
  z-index: 1;
}
.cta h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3.6vw, 2.7rem);
}
.cta p {
  font-size: 1.1rem;
  margin-top: 18px;
  color: oklch(0.96 0.03 256);
  text-wrap: pretty;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 36px;
}
.cta-fine {
  margin-top: 22px;
  font-size: 0.86rem;
  color: oklch(0.9 0.03 256);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--c-dark-2);
  color: oklch(0.72 0.012 256);
  padding-block: 56px 30px;
}
.footer .wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}
.footer-brand .brand {
  color: #fff;
  margin-bottom: 14px;
}
.footer-desc {
  font-size: 0.9rem;
  max-width: 30em;
  color: oklch(0.68 0.012 256);
}
.footer-col h5 {
  font-family: var(--font-head);
  color: #fff;
  font-size: 0.92rem;
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}
.footer-col a {
  display: block;
  font-size: 0.9rem;
  padding-block: 6px;
  color: oklch(0.72 0.012 256);
  transition: color 0.18s;
}
.footer-col a:hover {
  color: #fff;
}
.footer-bottom {
  border-top: 1px solid oklch(1 0 0 / 0.08);
  margin-top: 44px;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
  color: oklch(0.6 0.01 256);
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s ease,
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    margin-top: 18px;
  }
  .aiband .wrap,
  .pwa .wrap {
    grid-template-columns: 1fr;
  }
  .spotlight {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .spotlight--rev .spot-media {
    order: 0;
  }
  .fgrid {
    grid-template-columns: repeat(2, 1fr);
  }
  .strip .wrap {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 20px;
  }
  .footer .wrap {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}
@media (max-width: 720px) {
  .nav-links {
    display: none;
  }
  .nav-login {
    display: none;
  }
  .usecases {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 122px;
  }
  .float-card--tl {
    left: -6px;
    top: -16px;
    padding: 10px 13px;
  }
  .float-card--br {
    right: -4px;
    bottom: -16px;
    padding: 10px 13px;
  }
  .phones {
    gap: 14px;
  }
}
@media (max-width: 480px) {
  .fgrid {
    grid-template-columns: 1fr;
  }
  .phone--back {
    display: none;
  }
  .phone--front {
    transform: none;
  }
}

/* ---------- Theme variants (Tweaks) ---------- */
body[data-theme='navy'] {
  --c-primary: oklch(0.46 0.13 264);
  --c-primary-strong: oklch(0.38 0.12 265);
  --c-primary-soft: oklch(0.94 0.03 264);
  --c-primary-tint: oklch(0.9 0.05 264);
  --c-dark: oklch(0.25 0.04 265);
  --c-dark-2: oklch(0.19 0.04 266);
}
body[data-theme='teal'] {
  --c-primary: oklch(0.58 0.1 200);
  --c-primary-strong: oklch(0.5 0.1 201);
  --c-primary-soft: oklch(0.95 0.03 200);
  --c-primary-tint: oklch(0.9 0.05 200);
  --c-dark: oklch(0.28 0.035 220);
  --c-dark-2: oklch(0.22 0.035 222);
}
body[data-theme='violet'] {
  --c-primary: oklch(0.55 0.18 290);
  --c-primary-strong: oklch(0.47 0.18 292);
  --c-primary-soft: oklch(0.95 0.03 290);
  --c-primary-tint: oklch(0.91 0.06 290);
  --c-dark: oklch(0.26 0.04 290);
  --c-dark-2: oklch(0.2 0.04 292);
}

/* ---------- Hero layout variant: centered ---------- */
body[data-hero='centered'] .hero .wrap {
  grid-template-columns: 1fr;
  text-align: center;
  justify-items: center;
}
body[data-hero='centered'] .hero-lead {
  margin-inline: auto;
}
body[data-hero='centered'] .hero-actions,
body[data-hero='centered'] .hero-note {
  justify-content: center;
}
body[data-hero='centered'] .hero-visual {
  margin-top: 50px;
  max-width: 880px;
  width: 100%;
}