:root {
  --ink: #21342f;
  --ink-soft: #50645d;
  --green: #26815d;
  --green-deep: #195942;
  --mint: #edf8f2;
  --lavender: #f2efff;
  --lilac: #e8e1ff;
  --peach: #fff3ec;
  --yellow: #ffd982;
  --coral: #eb756c;
  --cream: #fffdf8;
  --line: rgba(33, 52, 47, 0.14);
  --shadow: 0 24px 60px rgba(64, 55, 110, 0.15);
  --radius-large: 34px;
  --radius-medium: 20px;
  --shell: 1180px;
  color: var(--ink);
  background: var(--cream);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.8;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: min(var(--shell), calc(100% - 64px));
  margin: 0 auto;
}

.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;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--green-deep);
  color: white;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 10;
  background: rgba(255, 253, 248, 0.92);
  border-bottom: 1px solid rgba(33, 52, 47, 0.08);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--green-deep);
  font-size: 1.14rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand img {
  border-radius: 13px;
  box-shadow: 0 6px 16px rgba(79, 55, 132, 0.18);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.86rem;
  font-weight: 700;
}

.site-nav a {
  text-decoration: none;
  transition: color 180ms ease;
}

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

.nav-cta {
  padding: 10px 17px;
  border: 1px solid rgba(38, 129, 93, 0.24);
  border-radius: 999px;
  color: var(--green-deep);
  background: rgba(255, 255, 255, 0.72);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
}

.menu-line {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: var(--ink);
}

.section-white,
.section-lavender,
.section-mint,
.section-peach {
  overflow: hidden;
}

.section-white {
  background: var(--cream);
}

.section-lavender {
  background: var(--lavender);
}

.section-mint {
  background: var(--mint);
}

.section-peach {
  background: var(--peach);
}

.hero {
  min-height: 720px;
  padding: 56px 0 68px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(520px, 1.18fr);
  align-items: center;
  gap: clamp(38px, 6vw, 90px);
}

.hero-copy {
  padding: 18px 0 0 10px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.18;
  letter-spacing: -0.06em;
}

h1 {
  max-width: 560px;
  margin-bottom: 24px;
  color: var(--green-deep);
  font-size: clamp(2.6rem, 3.6vw, 3.8rem);
  font-weight: 900;
}

h1 span,
h2 span {
  color: var(--coral);
}

.hero-lede {
  max-width: 430px;
  margin-bottom: 32px;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 2;
  word-break: keep-all;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--green);
  box-shadow: 0 10px 22px rgba(38, 129, 93, 0.2);
  color: #fff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--green-deep);
  box-shadow: 0 14px 26px rgba(38, 129, 93, 0.25);
}

.button-dark {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 10px 22px rgba(33, 52, 47, 0.18);
}

.text-link {
  color: var(--green-deep);
  font-size: 0.88rem;
  font-weight: 800;
  text-underline-offset: 5px;
}

.text-link span {
  display: inline-block;
  margin-left: 5px;
  color: var(--coral);
  transition: transform 180ms ease;
}

.text-link:hover span,
.text-link:focus-visible span {
  transform: translate(3px, 3px);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: rgba(33, 52, 47, 0.6);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-meta span + span {
  position: relative;
}

.hero-meta span + span::before {
  position: absolute;
  top: 50%;
  left: -11px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--coral);
  content: "";
  transform: translateY(-50%);
}

.hero-art-frame {
  overflow: hidden;
  border: 8px solid rgba(255, 255, 255, 0.74);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow);
  transform: rotate(1deg);
}

.hero-art-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 1672 / 941;
  object-fit: cover;
}

.art-caption {
  margin: 18px 0 0;
  color: rgba(33, 52, 47, 0.66);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: right;
}

.statement {
  padding: 126px 0 124px;
}

.statement-inner {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: 40px;
  align-items: start;
  max-width: 920px;
}

.statement-kicker {
  margin: 8px 0 0;
  color: var(--coral);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.statement-copy {
  margin: 0;
  color: var(--green-deep);
  font-size: clamp(1.55rem, 2.5vw, 2.45rem);
  font-weight: 850;
  line-height: 1.42;
  letter-spacing: -0.07em;
}

.story {
  padding: 106px 0 132px;
}

.screens {
  padding: 90px 0 116px;
}

.screens .section-intro {
  max-width: 920px;
}

.screens h2 {
  font-size: clamp(1.85rem, 3vw, 2.7rem);
}

.screen-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  align-items: start;
  gap: 34px;
}

.screen-main,
.screen-card,
.screen-wide {
  margin: 0;
}

.screen-main img,
.screen-card img,
.screen-wide img {
  width: 100%;
  height: auto;
  border: 1px solid rgba(33, 52, 47, 0.12);
  border-radius: 20px;
  box-shadow: 0 20px 44px rgba(33, 52, 47, 0.11);
}

.screen-side {
  display: grid;
  gap: 28px;
}

.screen-main figcaption,
.screen-card figcaption,
.screen-wide figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.7;
}

.screen-main figcaption span,
.screen-card figcaption span,
.screen-wide figcaption span {
  color: var(--green-deep);
  font-weight: 900;
}

.screen-wide {
  max-width: 920px;
  margin-top: 42px;
}

.reveal-delay-2 {
  transition-delay: 180ms;
}

.section-intro {
  max-width: 690px;
  margin-bottom: 58px;
}

.section-intro-narrow {
  max-width: 640px;
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--coral);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

h2 {
  margin-bottom: 24px;
  color: var(--green-deep);
  font-size: clamp(1.85rem, 3vw, 2.7rem);
  font-weight: 900;
}

.section-intro p:not(.eyebrow),
.release-copy > p:not(.eyebrow),
.rhythm-copy > p:not(.eyebrow) {
  max-width: 600px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 2;
}

.hero-lede,
.statement-copy,
.section-intro p:not(.eyebrow),
.feature-item p,
.rhythm-copy > p:not(.eyebrow),
.system-row > span:last-child,
.release-copy > p:not(.eyebrow),
.screen-main figcaption,
.screen-card figcaption,
.screen-wide figcaption,
.art-caption,
.fact-note {
  line-break: strict;
  text-wrap: pretty;
}

.wide-image,
.feature-art,
.rhythm-art {
  margin: 0;
}

.wide-image img,
.feature-art img,
.rhythm-art img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-large);
  box-shadow: var(--shadow);
}

.wide-image figcaption {
  margin-top: 16px;
  color: rgba(33, 52, 47, 0.58);
  font-size: 0.78rem;
  font-weight: 700;
}

.features {
  padding: 112px 0 122px;
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(330px, 0.84fr) minmax(520px, 1.16fr);
  align-items: center;
  gap: clamp(42px, 7vw, 100px);
}

.feature-list {
  display: grid;
  gap: 0;
}

.feature-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 22px 0 24px;
  border-top: 1px solid var(--line);
}

.feature-item:last-child {
  border-bottom: 1px solid var(--line);
}

.feature-number {
  padding-top: 4px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.feature-item h3 {
  margin-bottom: 7px;
  font-size: 1.25rem;
  font-weight: 900;
}

.feature-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.9;
}

.feature-item-coral .feature-number,
.feature-item-coral h3 {
  color: var(--coral);
}

.feature-item-lilac .feature-number,
.feature-item-lilac h3 {
  color: #8667c8;
}

.feature-item-yellow .feature-number,
.feature-item-yellow h3 {
  color: #c59124;
}

.feature-art img {
  border: 7px solid rgba(255, 255, 255, 0.78);
  box-shadow: 0 24px 58px rgba(82, 145, 111, 0.16);
}

.rhythm {
  padding: 136px 0;
}

.rhythm-grid {
  display: grid;
  grid-template-columns: 0.74fr 1.26fr;
  align-items: center;
  gap: clamp(42px, 8vw, 122px);
}

.rhythm-copy h2 {
  max-width: 470px;
}

.detail-line {
  display: flex;
  align-items: baseline;
  gap: 11px;
  margin-top: 42px;
  color: var(--green-deep);
}

.detail-line span:first-child {
  font-size: 2.35rem;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.detail-line span:last-child {
  color: var(--coral);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.rhythm-art img {
  border-radius: 24px;
  box-shadow: 0 26px 64px rgba(96, 57, 127, 0.14);
}

.systems {
  padding: 114px 0 126px;
}

.systems-header {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: 36px;
  align-items: start;
  margin-bottom: 52px;
}

.systems-header h2 {
  margin-bottom: 0;
}

.systems-table {
  border-top: 1px solid var(--line);
}

.system-row {
  display: grid;
  grid-template-columns: 60px 0.75fr 1.25fr;
  gap: 24px;
  align-items: center;
  min-height: 86px;
  border-bottom: 1px solid var(--line);
}

.system-index {
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.system-row strong {
  color: var(--green-deep);
  font-size: 1.04rem;
}

.system-row > span:last-child {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.release {
  padding: 126px 0 140px;
}

.release-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(50px, 9vw, 150px);
  align-items: end;
}

.release-copy h2 {
  margin-bottom: 28px;
}

.release-copy .button {
  margin-top: 34px;
}

.release-facts {
  padding: 8px 0 0;
}

.fact-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 21px 0;
  border-bottom: 1px solid rgba(33, 52, 47, 0.15);
}

.fact-row:first-child {
  border-top: 1px solid rgba(33, 52, 47, 0.15);
}

.fact-row span {
  color: rgba(33, 52, 47, 0.6);
  font-size: 0.78rem;
  font-weight: 800;
}

.fact-row strong {
  color: var(--green-deep);
  font-size: 0.91rem;
  text-align: right;
}

.fact-note {
  margin: 20px 0 0;
  color: rgba(33, 52, 47, 0.55);
  font-size: 0.72rem;
  line-height: 1.7;
}

.site-footer {
  background: var(--green-deep);
  color: rgba(255, 255, 255, 0.82);
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 112px;
}

.brand-footer {
  color: #fff;
}

.brand-footer img {
  border-radius: 10px;
}

.footer-inner > p {
  margin: 0;
  font-size: 0.78rem;
}

.footer-note {
  margin-left: auto !important;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.68rem !important;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal-delay {
  transition-delay: 100ms;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid rgba(235, 117, 108, 0.7);
  outline-offset: 4px;
}

@media (max-width: 960px) {
  .hero-grid,
  .feature-layout,
  .rhythm-grid,
  .release-grid,
  .screen-showcase {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    padding-top: 62px;
  }

  .hero-copy {
    max-width: 650px;
    padding-left: 0;
  }

  .hero-art {
    max-width: 850px;
  }

  .feature-layout {
    gap: 58px;
  }

  .rhythm-grid {
    gap: 58px;
  }

  .rhythm-copy {
    max-width: 620px;
  }

  .release-grid {
    gap: 62px;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(var(--shell), calc(100% - 38px));
  }

  .header-inner {
    min-height: 72px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 19px;
    left: 19px;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 253, 248, 0.98);
    box-shadow: 0 18px 40px rgba(33, 52, 47, 0.12);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 13px 12px;
  }

  .nav-cta {
    margin-top: 4px;
    text-align: center;
  }

  .hero {
    padding: 48px 0 70px;
  }

  h1 {
    margin-bottom: 24px;
    font-size: clamp(2.3rem, 8.5vw, 3.1rem);
  }

  .hero-lede {
    font-size: 0.96rem;
    line-height: 1.9;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 29px;
  }

  .hero-art-frame {
    border-width: 5px;
    border-radius: 22px;
  }

  .art-caption {
    font-size: 0.72rem;
    text-align: left;
  }

  .statement,
  .story,
  .screens,
  .features,
  .rhythm,
  .systems,
  .release {
    padding-top: 82px;
    padding-bottom: 90px;
  }

  .statement-inner,
  .systems-header {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .statement-copy {
    font-size: 1.6rem;
  }

  .section-intro {
    margin-bottom: 38px;
  }

  h2 {
    font-size: 1.75rem;
  }

  .feature-layout {
    gap: 40px;
  }

  .screen-showcase {
    gap: 34px;
  }

  .screen-side {
    gap: 32px;
  }

  .screen-wide {
    margin-top: 34px;
  }

  .feature-item {
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 19px 0 21px;
  }

  .feature-item h3 {
    font-size: 1.12rem;
  }

  .feature-item p {
    font-size: 0.83rem;
  }

  .feature-art img {
    border-width: 4px;
    border-radius: 20px;
  }

  .rhythm-copy h2 {
    font-size: 1.95rem;
  }

  .detail-line {
    margin-top: 28px;
  }

  .system-row {
    grid-template-columns: 40px 1fr;
    gap: 12px;
    padding: 20px 0;
  }

  .system-row > span:last-child {
    grid-column: 2;
    font-size: 0.82rem;
  }

  .fact-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .fact-row strong {
    text-align: left;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 28px 0;
  }

  .footer-note {
    margin-left: 0 !important;
    margin-top: 8px !important;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}