:root {
  --bg: #e7eef2;
  --bg-deep: #d5e0e8;
  --ink: #0d1b24;
  --ink-soft: #3d5361;
  --muted: #5f7382;
  --line: rgba(13, 27, 36, 0.12);
  --teal: #0f6e6a;
  --teal-deep: #0a4f4c;
  --teal-soft: #c5e4e1;
  --sand: #f3efe6;
  --white: #f8fbfc;
  --shadow: 0 24px 60px rgba(13, 27, 36, 0.14);
  --font-display: "Syne", "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
  --font-mono: "IBM Plex Mono", "Zen Kaku Gothic New", ui-monospace, monospace;
  --font-num: "IBM Plex Mono", "Zen Kaku Gothic New", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.8;
  letter-spacing: 0.02em;
  background:
    radial-gradient(900px 520px at 8% -10%, #c9dde8 0%, transparent 55%),
    radial-gradient(800px 480px at 100% 8%, #b7d4cf 0%, transparent 50%),
    linear-gradient(180deg, #edf3f6 0%, var(--bg) 40%, #dce7ee 100%);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button,
input {
  font: inherit;
}

h1,
h2,
h3 {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.25;
}

.brand,
.logo,
.footer-brand,
.mock-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  opacity: 0.04;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.section-inner {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.section-label,
.brand-en,
.feature-tag,
.plan-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.85rem;
  padding: 0.7rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease),
    color 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(15, 110, 106, 0.28);
}

.btn-primary:hover {
  background: var(--teal-deep);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}

.btn-ghost:hover,
.btn-ghost-dark:hover {
  border-color: var(--ink);
}

.btn-ghost-dark {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
  width: 100%;
}

.btn-ghost-light {
  border-color: rgba(248, 251, 252, 0.35);
  color: var(--white);
  background: rgba(248, 251, 252, 0.08);
  backdrop-filter: blur(8px);
}

.btn-ghost-light:hover {
  background: rgba(248, 251, 252, 0.16);
}

.logo-mark {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), #7ec8c3);
  box-shadow: 0 0 0 4px rgba(15, 110, 106, 0.15);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--header-h);
  padding: 0.9rem clamp(1.25rem, 4vw, 3rem);
  color: var(--white);
  transition: background 0.4s var(--ease), color 0.35s var(--ease),
    box-shadow 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

.site-header.is-solid {
  color: var(--ink);
  background: rgba(243, 248, 250, 0.88);
  backdrop-filter: blur(16px) saturate(1.15);
  box-shadow: 0 1px 0 var(--line);
}

.logo,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.2rem;
  font-weight: 800;
}

.nav {
  display: flex;
  gap: clamp(1.2rem, 3vw, 2.2rem);
}

.nav a {
  font-size: 0.92rem;
  color: inherit;
  opacity: 0.78;
  transition: opacity 0.25s;
}

.nav a:hover {
  opacity: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.site-header:not(.is-solid) .btn-ghost {
  border-color: rgba(248, 251, 252, 0.28);
  color: var(--white);
}

.site-header:not(.is-solid) .btn-primary {
  background: var(--white);
  color: var(--ink);
  box-shadow: none;
}

.menu-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.35rem;
  height: 1.5px;
  margin: 0.35rem auto;
  background: currentColor;
  transition: transform 0.35s var(--ease);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4.5px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 45;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.4rem;
  padding: 2rem;
  background: rgba(13, 27, 36, 0.96);
  color: var(--white);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  font-weight: 700;
}

.mobile-nav .btn {
  width: fit-content;
  margin-top: 1rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: hero-zoom 12s var(--ease) forwards;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(8, 20, 28, 0.82) 12%, rgba(8, 20, 28, 0.45) 48%, rgba(8, 20, 28, 0.28) 100%),
    linear-gradient(to top, rgba(8, 20, 28, 0.72), transparent 42%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 2.5rem));
  margin: 0 auto 18vh;
  padding-inline: clamp(0rem, 2vw, 1rem);
}

.brand {
  display: grid;
  gap: 0.35rem;
  margin: 0 0 1.2rem;
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  font-weight: 800;
}

.brand-en {
  color: #9ed4cf;
}

.hero h1 {
  margin: 0 0 1.1rem;
  font-size: clamp(2.1rem, 6.2vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 32rem;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  font-weight: 300;
  line-height: 1.9;
  color: rgba(248, 251, 252, 0.86);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.scroll-hint {
  position: absolute;
  right: clamp(1.25rem, 4vw, 3rem);
  bottom: 2rem;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(248, 251, 252, 0.7);
  writing-mode: vertical-rl;
}

.scroll-hint span {
  display: inline-block;
  animation: scroll-pulse 2.2s ease-in-out infinite;
}

/* Problem */
.problem {
  padding: clamp(4.5rem, 10vw, 7.5rem) 0;
}

.problem-copy {
  max-width: 40rem;
  margin-bottom: 3rem;
}

.problem-copy h2,
.product-intro h2,
.impact-intro h2,
.mock-copy h2,
.pricing-intro h2,
.voices-intro h2,
.cta h2 {
  margin: 0.7rem 0 1rem;
  font-size: clamp(1.85rem, 4.5vw, 2.8rem);
}

.problem-copy p,
.product-intro p,
.impact-intro p,
.mock-copy p,
.pricing-intro p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 38rem;
}

.problem-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}

.problem-points li {
  display: grid;
  gap: 0.85rem;
  padding-right: 1rem;
}

.point-icon {
  display: grid;
  place-items: center;
  width: 3.75rem;
  height: 3.75rem;
  color: var(--teal);
  border-radius: 1.05rem;
  background: rgba(15, 110, 106, 0.08);
}

.point-icon svg {
  width: 2.15rem;
  height: 2.15rem;
  overflow: visible;
}

.point-num {
  font-family: var(--font-num);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}

.problem-points h3 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}

.problem-points p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Product */
.product {
  padding: 0 0 clamp(4rem, 9vw, 6.5rem);
}

.product-intro {
  margin-bottom: 3rem;
}

.feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  margin-bottom: clamp(3rem, 8vw, 5.5rem);
}

.feature-b {
  grid-template-columns: 0.95fr 1.05fr;
}

.feature-media {
  margin: 0;
  overflow: hidden;
  border-radius: 1.5rem;
  min-height: clamp(280px, 42vw, 460px);
  box-shadow: var(--shadow);
}

.feature-media img {
  width: 100%;
  height: 100%;
  min-height: clamp(280px, 42vw, 460px);
  object-fit: cover;
}

.feature-copy h3 {
  margin: 0.65rem 0 0.9rem;
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
}

.feature-copy p {
  margin: 0 0 1.2rem;
  color: var(--ink-soft);
}

.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.feature-list li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-size: 0.96rem;
}

.feat-icon {
  display: grid;
  place-items: center;
  flex: 0 0 1.7rem;
  width: 1.7rem;
  height: 1.7rem;
  color: var(--teal);
}

.feat-icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

/* Impact */
.impact {
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(4rem, 9vw, 6.5rem);
}

.impact-intro {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.impact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.25rem;
  align-items: stretch;
}

.impact-chart-panel {
  padding: 1.6rem 1.5rem 1.35rem;
  border-radius: 1.35rem;
  border: 1px solid var(--line);
  background: rgba(248, 251, 252, 0.72);
}

.chart-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.4rem;
}

.chart-head h3 {
  margin: 0;
  font-size: 1.05rem;
}

.chart-legend {
  display: flex;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.chart-legend i {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 0.15rem;
}

.leg-before {
  background: rgba(13, 27, 36, 0.28);
}

.leg-after {
  background: var(--teal);
}

.bar-chart {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.85rem;
  align-items: end;
  height: 220px;
  padding: 0.5rem 0.2rem 0;
  border-bottom: 1px solid var(--line);
}

.bar-group {
  display: grid;
  gap: 0.55rem;
  height: 100%;
  align-content: end;
}

.bars {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.3rem;
  height: 100%;
}

.bar-chart .bar {
  display: block;
  width: 0.72rem;
  height: var(--h);
  border-radius: 0.28rem 0.28rem 0 0;
  transform-origin: bottom;
  transform: scaleY(0.15);
  opacity: 0.35;
  transition: transform 1s var(--ease), opacity 0.8s var(--ease);
}

.bar-chart.is-animated .bar {
  transform: scaleY(1);
  opacity: 1;
}

.bar-before {
  background: rgba(13, 27, 36, 0.28);
}

.bar-after {
  background: linear-gradient(180deg, #5fb8b2, var(--teal-deep));
}

.bar-label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.chart-caption {
  margin: 0.9rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.impact-side {
  display: grid;
  gap: 1rem;
}

.metric {
  padding: 1.25rem 1.2rem;
  border-radius: 1.2rem;
  border: 1px solid var(--line);
  background: rgba(248, 251, 252, 0.65);
}

.metric-icon {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 0.7rem;
  color: var(--teal);
}

.metric-icon svg {
  width: 1.7rem;
  height: 1.7rem;
}

.metric-value {
  margin: 0 0 0.35rem;
  font-family: var(--font-num);
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.metric-value span {
  font-size: 1.15rem;
  margin-left: 0.15rem;
  font-weight: 500;
  color: var(--teal);
}

.metric h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.metric p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
}

.donut-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 1.2rem;
  border-radius: 1.2rem;
  background: var(--ink);
  color: var(--sand);
}

.donut {
  position: relative;
  width: 7.2rem;
  height: 7.2rem;
}

.donut svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.donut-track {
  fill: none;
  stroke: rgba(243, 239, 230, 0.12);
  stroke-width: 10;
}

.donut-seg {
  fill: none;
  stroke-width: 10;
  stroke-linecap: butt;
  opacity: 0;
  transition: opacity 0.6s var(--ease);
}

.donut-card.is-animated .donut-seg {
  opacity: 1;
}

.seg-a { stroke: #7ec8c3; }
.seg-b { stroke: #4a9e99; }
.seg-c { stroke: #c5e4e1; }
.seg-d { stroke: rgba(243, 239, 230, 0.35); }

.donut-center {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 0.1rem;
}

.donut-center strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
}

.donut-center span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.55;
}

.donut-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  font-size: 0.82rem;
}

.donut-legend li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.88;
}

.donut-legend i {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
}

.dot-a { background: #7ec8c3; }
.dot-b { background: #4a9e99; }
.dot-c { background: #c5e4e1; }
.dot-d { background: rgba(243, 239, 230, 0.35); }

/* Mock */
.mock {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.mock-copy {
  margin-bottom: 2.2rem;
}

.mock-stage {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.25rem;
  align-items: stretch;
}

.mock-window {
  background: #10232d;
  color: var(--sand);
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 520px;
}

.mock-chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(243, 239, 230, 0.08);
}

.mock-chrome span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: rgba(243, 239, 230, 0.25);
}

.mock-chrome p {
  margin: 0 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  opacity: 0.65;
}

.mock-body {
  display: grid;
  grid-template-columns: 140px 1fr;
  min-height: 360px;
}

.mock-side {
  padding: 1.2rem 1rem;
  border-right: 1px solid rgba(243, 239, 230, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.mock-brand {
  margin: 0 0 1.4rem;
  font-size: 1rem;
}

.mock-side ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.mock-side li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  opacity: 0.55;
}

.mock-side li svg {
  width: 0.9rem;
  height: 0.9rem;
  flex-shrink: 0;
}

.mock-side li.is-active {
  opacity: 1;
  color: #9ed4cf;
}

.mock-main {
  padding: 1.2rem 1.25rem 1.4rem;
}

.mock-main header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.85rem;
}

.mock-main h3 {
  margin: 0;
  font-size: 1.05rem;
}

.mock-main header span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.6;
}

.mock-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  margin-bottom: 0.85rem;
}

.mock-kpis div {
  padding: 0.55rem 0.65rem;
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(243, 239, 230, 0.08);
}

.mock-kpis small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 0.2rem;
}

.mock-kpis strong {
  font-family: var(--font-num);
  font-size: 1.05rem;
  font-weight: 500;
  color: #9ed4cf;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.mock-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.85rem;
  align-items: center;
  padding: 0.75rem 0;
  border-top: 1px solid rgba(243, 239, 230, 0.08);
}

.mock-row strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
}

.mock-row small {
  color: rgba(243, 239, 230, 0.55);
  font-size: 0.75rem;
}

.mock-row em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.mock-row button {
  border: 0;
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  background: var(--teal);
  color: var(--white);
  font-size: 0.75rem;
  cursor: default;
}

.mock-chart-block {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(243, 239, 230, 0.08);
}

.mock-chart-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  opacity: 0.55;
}

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.55rem;
  height: 88px;
  margin-bottom: 1.1rem;
}

.mock-chart .bar {
  position: relative;
  flex: 1;
  height: var(--h);
  border-radius: 0.35rem 0.35rem 0 0;
  background: linear-gradient(180deg, #7ec8c3, var(--teal-deep));
  opacity: 0.85;
  transform-origin: bottom;
  animation: bar-rise 1.1s var(--ease) both;
}

.mock-chart .bar span {
  position: absolute;
  left: 50%;
  bottom: -1.15rem;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  opacity: 0.5;
  white-space: nowrap;
}

.mock-photo {
  margin: 0;
  overflow: hidden;
  border-radius: 1.25rem;
  min-height: 520px;
}

.mock-photo img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

/* Pricing */
.pricing {
  padding: clamp(4rem, 9vw, 6.5rem) 0;
}

.pricing-intro {
  margin-bottom: 2.5rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.plan {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.7rem 1.5rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: rgba(248, 251, 252, 0.55);
  backdrop-filter: blur(8px);
}

.plan-icon {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  color: var(--teal);
}

.plan-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.plan-featured .plan-icon {
  color: #9ed4cf;
}

.plan-featured {
  background: var(--ink);
  color: var(--white);
  border-color: transparent;
  transform: translateY(-0.4rem);
  box-shadow: var(--shadow);
}

.plan-featured .plan-desc,
.plan-featured ul {
  color: rgba(248, 251, 252, 0.72);
}

.plan-badge {
  margin: 0;
  color: #9ed4cf;
}

.plan h3 {
  margin: 0;
  font-size: 1.35rem;
}

.plan-price {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.plan-price span {
  font-family: var(--font-num);
  font-size: 1.85rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.plan-price small {
  color: var(--muted);
  font-size: 0.85rem;
}

.plan-featured .plan-price small {
  color: rgba(248, 251, 252, 0.55);
}

.plan-desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.plan ul {
  margin: 0.3rem 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  flex: 1;
}

.plan ul li::before {
  content: "– ";
  color: var(--teal);
}

.plan-featured ul li::before {
  color: #9ed4cf;
}

.plan .btn {
  margin-top: auto;
}

.plan-featured .btn-primary {
  background: var(--white);
  color: var(--ink);
  box-shadow: none;
}

/* Voices */
.voices {
  padding: 0 0 clamp(4rem, 9vw, 6rem);
}

.voices-intro {
  margin-bottom: 2rem;
}

.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.voice {
  margin: 0;
  padding: 1.6rem 1.4rem;
  border-radius: 1.25rem;
  background: rgba(248, 251, 252, 0.7);
  border: 1px solid var(--line);
}

.voice p {
  margin: 0 0 1.4rem;
  font-size: 0.98rem;
  line-height: 1.85;
}

.voice footer {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.voice img {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  object-fit: cover;
}

.voice cite {
  display: block;
  font-style: normal;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
}

.voice span {
  color: var(--muted);
  font-size: 0.8rem;
}

/* CTA */
.cta {
  padding: 0 0 clamp(4rem, 8vw, 5.5rem);
}

.cta-panel {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem);
  border-radius: 1.75rem;
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(10, 79, 76, 0.92), rgba(13, 27, 36, 0.88)),
    url("images/feature-team.jpg") center/cover;
  box-shadow: var(--shadow);
}

.cta-panel .brand-en {
  color: #9ed4cf;
}

.cta-panel p:not(.brand-en):not(.cta-note) {
  margin: 0 0 1.5rem;
  max-width: 28rem;
  color: rgba(248, 251, 252, 0.8);
}

.cta-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  max-width: 34rem;
}

.cta-form input {
  flex: 1 1 220px;
  min-height: 2.85rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid rgba(248, 251, 252, 0.25);
  border-radius: 999px;
  background: rgba(248, 251, 252, 0.1);
  color: var(--white);
  outline: none;
}

.cta-form input::placeholder {
  color: rgba(248, 251, 252, 0.5);
}

.cta-form input:focus {
  border-color: rgba(248, 251, 252, 0.55);
}

.cta-panel .btn-primary {
  background: var(--white);
  color: var(--ink);
  box-shadow: none;
}

.cta-note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: rgba(248, 251, 252, 0.55);
}

/* Footer */
.site-footer {
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem) 3rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.5rem;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-copy {
  font-size: 0.78rem !important;
  margin-top: 0.6rem !important;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes hero-zoom {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1);
  }
}

@keyframes scroll-pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(6px);
  }
}

@keyframes bar-rise {
  from {
    transform: scaleY(0.2);
    opacity: 0.2;
  }
  to {
    transform: scaleY(1);
    opacity: 0.85;
  }
}

/* Responsive */
@media (max-width: 960px) {
  .nav,
  .header-actions {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .problem-points,
  .pricing-grid,
  .voices-grid,
  .mock-stage,
  .impact-layout,
  .feature,
  .feature-b {
    grid-template-columns: 1fr;
  }

  .feature-b .feature-copy {
    order: 2;
  }

  .feature-b .feature-media {
    order: 1;
  }

  .plan-featured {
    transform: none;
  }

  .mock-body {
    grid-template-columns: 1fr;
  }

  .mock-side {
    display: none;
  }

  .hero-content {
    margin-bottom: 22vh;
  }
}

@media (max-width: 640px) {
  .problem-points li {
    padding-right: 0;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--line);
  }

  .problem-points li:last-child {
    border-bottom: 0;
  }

  .bar-chart {
    gap: 0.4rem;
    height: 180px;
  }

  .bar-chart .bar {
    width: 0.55rem;
  }

  .donut-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: left;
  }

  .mock-row {
    grid-template-columns: 1fr auto;
  }

  .mock-row button {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .mock-kpis {
    grid-template-columns: repeat(3, 1fr);
  }

  .cta-form {
    flex-direction: column;
  }

  .cta-form .btn {
    width: 100%;
  }

  .scroll-hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .hero-media img,
  .mock-chart .bar,
  .bar-chart .bar,
  .scroll-hint span,
  .btn {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .donut-seg {
    opacity: 1 !important;
  }
}