/* Hallmark · genre: playful · macrostructure: Workbench · design-system: DESIGN.md · designed-as-app */
/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5 · nav: N1b · footer: Ft5 · contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · mobile: pass (34, 49, 50–57) */
@import url("/tokens.css");

* { box-sizing: border-box; }

html {
  font: -apple-system-body;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--body);
  line-height: 1.5;
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  overflow-x: clip;
}

html[lang="ko"] body,
html[lang="ja"] body {
  word-break: keep-all;
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  min-width: 0;
  font-family: var(--font-display);
  font-style: normal;
  overflow-wrap: anywhere;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.heading-line { display: block; }
.nowrap { white-space: nowrap; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-inline: var(--page-pad);
  padding-top: env(safe-area-inset-top);
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--cream) 97%, var(--paper));
}

.header-shell {
  width: min(100%, 1120px);
  min-height: 64px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-md);
}

.brand,
.nav-main,
.nav-main a,
.header-actions,
.language-links,
.language-links a,
.btn {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 12px;
  min-width: max-content;
  font-size: 1.02rem;
  font-weight: 850;
  letter-spacing: -0.03em;
}

.brand img {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.nav-main {
  justify-self: center;
  gap: var(--space-xs);
  font-size: 0.86rem;
  font-weight: 800;
}

.header-actions {
  justify-self: end;
  justify-content: flex-end;
  gap: var(--space-sm);
  min-width: 0;
}

.language-links { gap: 4px; }

.nav-main a,
.language-links a,
.nav-menu summary,
.nav-menu-panel a,
.btn {
  min-height: 44px;
  justify-content: center;
  border-radius: var(--r-control);
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), filter var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.nav-main a { padding-inline: 16px; }
.language-links a { min-width: 38px; padding-inline: 8px; color: var(--muted); font-size: 0.75rem; font-weight: 850; }
.language-links a[aria-current="page"] { background: var(--yellow); color: var(--navy); }
.nav-main a:hover,
.language-links a:hover { background: var(--yellow); color: var(--navy); }

.btn {
  min-height: 56px;
  padding: 0 28px;
  border: 1px solid var(--chip-border);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  font-size: 1.06rem;
  font-weight: 850;
  letter-spacing: -0.02em;
  text-align: center;
  white-space: nowrap;
}

.header-cta { min-height: 44px; padding-inline: 20px; font-size: 0.86rem; }

.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-card); }
.btn:active,
.nav-main a:active,
.language-links a:active,
.nav-menu summary:active,
.nav-menu-panel a:active { transform: translateY(1px); }

.btn-primary {
  border-color: var(--water-accent);
  background: var(--water-accent);
  color: var(--color-accent-ink);
}

.btn-secondary {
  background: var(--chip-surface);
  color: var(--navy);
}

.btn-primary:hover { filter: saturate(1.08) brightness(1.02); }
.btn-secondary:hover { border-color: var(--water-accent); background: var(--yellow); }
.btn:is(:disabled, [aria-disabled="true"]) { opacity: 0.55; cursor: not-allowed; pointer-events: none; transform: none; }

.nav-menu { display: none; position: relative; }
.nav-menu:not([open]) .nav-menu-panel { display: none; }
.nav-menu summary { padding-inline: 12px; border: 1px solid var(--chip-border); background: var(--cream); color: var(--navy); cursor: pointer; font-size: 0.78rem; font-weight: 850; list-style: none; }
.nav-menu summary::-webkit-details-marker { display: none; }
.nav-menu-panel { position: absolute; top: calc(100% + 12px); right: 0; width: min(280px, calc(100vw - 24px)); padding: 12px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; border: 1px solid var(--line); border-radius: var(--r-card); background: var(--cream); box-shadow: var(--shadow-card); }
.nav-menu-panel a { min-width: 0; padding-inline: 12px; color: var(--navy); font-size: 0.84rem; font-weight: 800; }
.nav-menu-panel a:hover,
.nav-menu-panel a[aria-current="page"] { background: var(--yellow); }
.hero {
  position: relative;
  overflow: clip;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: clamp(44px, 6vw, 72px) var(--page-pad) clamp(72px, 9vw, 112px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 7vw, 76px);
  align-items: center;
  text-align: left;
}

.hero-copy { width: min(100%, 720px); min-width: 0; margin: 0; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 8px 16px;
  border: 1px solid var(--chip-border);
  border-radius: var(--r-control);
  background: var(--chip-surface);
  color: var(--navy);
  box-shadow: var(--shadow-soft);
  font-size: var(--label);
  font-weight: 850;
  line-height: 1.1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 12ch;
  margin: 0 0 20px;
  font-size: var(--hero-display);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: pretty;
}

.hero-line { display: block; }

html[lang="ja"] .hero h1 {
  max-width: 13ch;
  font-size: clamp(2.6rem, 8vw, 5rem);
}

.text-accent {
  color: var(--color-accent-strong);
}

.hero-tagline,
.answer-lead,
.designed-for-lead,
.screens-lead,
.faq-lead,
.privacy-lead,
.pricing-lead {
  max-width: 42rem;
  margin: 0 0 24px;
  color: var(--muted);
  font-weight: 650;
  line-height: 1.48;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  margin-top: 12px;
}

.hero-actions .btn { max-width: 100%; }

.hero-pills,
.hero-proof {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
  color: var(--muted);
  font-size: var(--label);
  font-weight: 800;
}

.hero-pills span,
.hero-proof span {
  padding: 8px 12px;
  border: 1px solid var(--chip-border);
  border-radius: var(--r-control);
  background: var(--chip-surface);
}

.hero-visual,
.hero-devices {
  position: relative;
  width: min(100%, 520px);
  margin: 0 auto;
}

.hero-devices {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(12px, 3vw, 24px);
}

.product-shot {
  margin: 0;
  border: var(--rule-hair) solid var(--line);
  border-radius: var(--r-card);
  background: var(--cream);
  overflow: hidden;
}

.product-shot-phone { width: min(68vw, 310px); }

.product-shot-watch {
  flex: 0 0 clamp(108px, 22vw, 156px);
  transform: translateY(-14px);
}

.product-shot img {
  display: block;
  width: 100%;
}

.hero-cat {
  position: absolute;
  right: -10px;
  bottom: -34px;
  width: clamp(92px, 18vw, 150px);
  filter: drop-shadow(var(--shadow-cat));
}

.device-line { margin: 20px 0 0; color: var(--muted); font-size: 0.82rem; font-weight: 750; }
#features,
#features.summary-strip,
#why,
#screens,
#screens.core-features,
#designed-for,
#faq,
#privacy,
.answer-summary,
.faq-section {
  padding: var(--section-y) var(--page-pad);
  scroll-margin-top: 88px;
}

#pricing,
#get-started {
  scroll-margin-top: 88px;
}

#features,
#features.summary-strip,
#why,
.answer-summary { background: var(--mint-soft); }

#screens,
#screens.core-features,
#designed-for,
#faq,
.faq-section { background: var(--paper); }

.section-inner,
.summary-inner,
.answer-inner,
.faq-inner,
.designed-for-inner,
.screens-inner,
.privacy-inner,
.pricing-inner {
  width: min(100%, 980px);
  margin: 0 auto;
  text-align: left;
}

.screens-inner { width: min(100%, 1120px); }

#features h2,
#why h2,
#designed-for h2,
#screens h2,
#faq h2,
#privacy h2,
.answer-summary h2,
.faq-section h2,
.privacy-inner h2,
.pricing-inner h2,
.mood-title,
.judgment h2 {
  max-width: min(22ch, 100%);
  margin: 0 0 20px;
  font-size: var(--section-title);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: pretty;
}

#privacy h2 {
  max-width: min(28ch, 100%);
}

.summary-grid,
.feature-grid,
.designed-for-grid,
.fact-grid,
.faq-grid,
.screen-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--card-gap);
  align-items: start;
}

.summary-card,
.feature-card,
.feature-grid > article,
.fact-card,
.designed-for-card,
.faq-item,
.core-feature-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--cream);
  box-shadow: var(--shadow-soft);
  text-align: left;
  overflow: hidden;
  align-self: start;
}

.summary-card:nth-child(2) { background: var(--yellow); }
.summary-card:nth-child(3) { background: color-mix(in oklch, var(--cream) 70%, var(--mint-soft)); }
.summary-card:nth-child(4) { border-color: var(--chip-border); box-shadow: none; }

.summary-card h3,
.feature-card h3,
.feature-grid > article h3,
.fact-card h3,
.designed-for-card h3,
.faq-item h3,
.core-feature-card h3 {
  margin: 0 0 12px;
  font-size: var(--card-title);
  font-weight: 850;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.summary-card p,
.feature-card p,
.feature-grid > article p,
.fact-card p,
.designed-for-card p,
.faq-item p,
.core-feature-card p {
  margin: 0;
  color: var(--muted);
  font-weight: 650;
  line-height: 1.5;
}

.core-feature-card .product-shot,
.screen-card img,
.film-card img {
  margin: 0 0 20px;
}

.core-feature-card .product-shot img,
.screen-card img,
.film-card img {
  width: 100%;
  aspect-ratio: 1206 / 2622;
  object-fit: cover;
  object-position: top center;
}

.core-feature-card .product-shot:has(img[src*="screenshot-watch"]) {
  display: grid;
  place-items: center;
  background: var(--yellow);
}

.core-feature-card .product-shot img[src*="screenshot-watch"] {
  aspect-ratio: 1 / 1.15;
  max-height: 280px;
  width: auto;
  max-width: 100%;
  margin-inline: auto;
  display: block;
  object-fit: contain;
  object-position: center;
}

.core-feature-card-icon {
  min-height: 0;
  background: var(--band-dark);
  color: var(--cream);
}

.core-feature-card-icon p { color: color-mix(in oklch, var(--cream) 76%, var(--water-accent)); }
.core-feature-card-icon svg { margin-bottom: var(--space-xl); color: var(--water-accent); }

.screens-strip,
.film-strip {
  display: flex;
  gap: var(--card-gap);
  max-width: 100%;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  padding: 4px 4px 24px;
}

.screens-strip::-webkit-scrollbar,
.film-strip::-webkit-scrollbar { display: none; }

.screen-card,
.film-card {
  flex: 0 0 min(280px, 82vw);
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--cream);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  text-align: left;
}

.screen-card img,
.film-card img { margin-bottom: 0; }
.screen-card h3,
.screen-caption strong,
.film-caption strong { display: block; margin: 0 0 8px; color: var(--ink); font-size: var(--card-title); font-weight: 850; line-height: 1.12; letter-spacing: -0.035em; }
.screen-card h3 { padding: 20px 20px 0; }
.screen-card p,
.screen-caption,
.film-caption { margin: 0; padding: 0 20px 20px; color: var(--muted); font-weight: 650; line-height: 1.45; }

#designed-for .section-inner,
.designed-for-inner {
  max-width: 820px;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--r-panel);
  background: color-mix(in oklch, var(--cream) 76%, var(--mint-soft));
  box-shadow: var(--shadow-card);
}
#privacy {
  padding: var(--section-y) var(--page-pad);
  background: color-mix(in oklch, var(--paper) 72%, var(--yellow));
  overflow-x: clip;
}

#privacy .section-inner { width: min(100%, 980px); }

.privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--card-gap);
  align-items: start;
}

.privacy-col {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--cream);
  text-align: left;
  align-self: start;
}

.privacy-col h3 {
  margin: 0 0 12px;
  font-size: var(--card-title);
  font-weight: 850;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.privacy-col p,
.privacy-col li {
  color: var(--muted);
  font-weight: 650;
  line-height: 1.5;
}

.privacy-col p { margin: 0; }
.privacy-col ul { margin: 0; padding-left: 1.25rem; }

.third-party {
  max-width: 820px;
  margin: clamp(24px, 5vw, 44px) 0 0;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--chip-border);
  border-radius: var(--r-card);
  background: var(--cream);
  color: var(--navy);
  font-weight: 700;
  line-height: 1.55;
  text-align: left;
}

.third-party a {
  color: var(--navy);
  font-weight: 850;
  text-decoration: underline;
  text-decoration-color: var(--water-accent);
  text-underline-offset: 3px;
  white-space: nowrap;
}
#pricing,
#get-started,
.final-cta {
  padding: clamp(72px, 10vw, 120px) var(--page-pad);
  background: var(--band-dark);
  color: var(--cream);
  text-align: left;
  overflow-x: clip;
}

.pricing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--card-gap);
  align-items: start;
  width: min(100%, 980px);
  margin: 0 auto;
}

.cta-start,
.pro-card,
.final-inner {
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid color-mix(in oklch, var(--cream) 16%, var(--water-accent));
  border-radius: var(--r-panel);
  background: color-mix(in oklch, var(--cream) 8%, transparent);
}

.final-inner { max-width: 720px; margin: 0 auto; }

.pro-card {
  align-self: start;
  border-color: var(--water-accent);
  background: color-mix(in oklch, var(--cream) 12%, var(--band-dark));
}

.final-cta h2,
#get-started h2,
#pricing h2,
.cta-start h2 {
  margin: 0 0 20px;
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.045em;
  text-wrap: pretty;
}

.pro-card h3 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.final-cta p,
#get-started p,
#pricing p,
.cta-start p,
.pro-card p,
.pro-card li {
  max-width: 34rem;
  margin: 0 0 20px;
  color: color-mix(in oklch, var(--cream) 82%, var(--water-accent));
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  font-weight: 700;
  line-height: 1.42;
}

.pro-card ul { margin: 20px 0 0; padding-left: 1.25rem; text-align: left; }
.pro-card li { margin: 0 0 12px; }

.final-cta .btn,
#get-started .btn,
#pricing .btn,
.cta-start .btn {
  width: 100%;
  max-width: 360px;
  margin: 8px 0 0;
  background: var(--water-accent);
  border-color: var(--water-accent);
  color: var(--color-accent-ink);
  box-shadow: 0 18px 44px color-mix(in oklch, var(--water-accent) 30%, transparent);
}

footer {
  padding: clamp(56px, 8vw, 92px) var(--page-pad) 40px;
  background: color-mix(in oklch, var(--band-dark) 94%, var(--water-accent));
  color: color-mix(in oklch, var(--cream) 72%, var(--water-accent));
  font-size: 0.88rem;
  font-weight: 650;
  line-height: 1.6;
}

.footer-statement {
  width: min(100%, 980px);
  max-width: 28ch;
  margin: 0 auto clamp(44px, 7vw, 72px);
  color: var(--cream);
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4.6rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-align: left;
}

.footer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  width: min(100%, 980px);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid color-mix(in oklch, var(--cream) 16%, transparent);
}

.footer-brand p { max-width: 45ch; margin: 16px 0 0; }
.footer-columns { display: grid; grid-template-columns: 1fr; gap: 24px; }
.footer-columns > div { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; min-width: 0; }
.footer-columns h2 { margin: 0 0 4px; color: color-mix(in oklch, var(--cream) 54%, var(--water-accent)); font-size: 0.72rem; line-height: 1; letter-spacing: 0.06em; text-transform: uppercase; }
footer a { color: var(--cream); font-weight: 800; text-decoration: underline; text-decoration-color: var(--water-accent); text-underline-offset: 3px; white-space: nowrap; }
.copyright { width: min(100%, 980px); margin: 32px auto 0; padding-top: 20px; border-top: 1px solid color-mix(in oklch, var(--cream) 12%, transparent); text-align: left; }
.brand:focus-visible,
.nav-main a:focus-visible,
.language-links a:focus-visible,
.nav-menu summary:focus-visible,
.nav-menu-panel a:focus-visible,
.btn:focus-visible,
.third-party a:focus-visible,
.hero-pills span:focus-visible,
.hero-proof span:focus-visible,
footer a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (min-width: 480px) {
  .hero-actions { flex-direction: row; }
}

@media (min-width: 720px) {
  .hero-visual,
  .hero-devices { width: min(100%, 560px); }

  .summary-grid,
  .feature-grid,
  .fact-grid,
  .designed-for-grid,
  .privacy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .screen-grid,
  .faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing-grid { grid-template-columns: minmax(0, 1fr) minmax(280px, 0.85fr); }
  .footer-layout { grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr); }
  .footer-columns { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .screen-card,
  .film-card { flex-basis: 300px; }
}

@media (min-width: 980px) {
  .hero-inner { grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr); }
  .hero-visual,
  .hero-devices { width: min(100%, 500px); }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .screen-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .screen-grid > :nth-child(1) { grid-column: span 5; }
  .screen-grid > :nth-child(2) { grid-column: span 3; }
  .screen-grid > :nth-child(3) { grid-column: span 4; }
  .screen-grid > :nth-child(4) { grid-column: span 4; }
  .screen-grid > :nth-child(5) { grid-column: span 5; }
  .screen-grid > :nth-child(6) { grid-column: span 3; }
  .privacy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  #screens h2 { margin-left: auto; text-align: right; }

  .screens-strip,
  .film-strip { overflow: visible; }

  .screen-card,
  .film-card { flex: 1 1 0; }
}

@media (min-width: 720px) and (max-width: 979px) {
  html[lang="ja"] .hero h1 {
    font-size: clamp(2.8rem, 7vw, 4.4rem);
    letter-spacing: -0.04em;
  }
}

@media (max-width: 899px) {
  .header-shell { grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-sm); }
  .nav-main,
  .language-links { display: none; }
  .nav-menu { display: block; }
  .header-actions { gap: 8px; }
}

@media (max-width: 719px) {
  .hero-actions .btn { width: 100%; }
  .hero-visual,
  .hero-devices { width: min(390px, calc(100vw - 40px)); }
  .product-shot-watch { flex-basis: clamp(92px, 27vw, 122px); transform: translateY(-8px); }
  .final-inner,
  .cta-start,
  .pro-card { padding: 24px 20px; }
}

@media (max-width: 419px) {
  .site-header { padding-inline: 12px; }
  .brand { gap: 8px; font-size: 0.92rem; }
  .brand img { width: 32px; height: 32px; border-radius: 10px; }
  .header-cta { padding-inline: 12px; font-size: 0.78rem; }
  .nav-menu summary { padding-inline: 12px; }
}

@media (max-width: 375px) {
  .screen-card,
  .film-card { flex-basis: min(248px, calc(100vw - var(--page-pad) * 2)); }
  .btn { padding-inline: 20px; }
}