/* ============================================================
   ProCraft JP — landing page styles
   Palette / spacing / type mirror the original React components.
   ============================================================ */

:root {
  --green:      #1F2E2A;
  --green-deep: #172220;
  --green-mid:  #2F5D54;
  --cream:      #F1EDE3;
  --beige:      #EDE6D8;
  --beige-deep: #E3DAC4;
  --charcoal:   #1F2E2A;
  --wood:       #C7B79B;
  --wood-dark:  #A8916A;
  --taupe:      #A8A39B;
  --line:       rgba(31, 46, 42, 0.14);
  --line-dark:  rgba(241, 237, 227, 0.18);

  --font-sans: "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --font-cjk:  "Noto Sans TC", "Noto Sans JP", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --maxw: 1320px;
  --nav-h: 84px;
}

html[data-lang="ja"] {
  --font-cjk: "Noto Sans JP", "Noto Sans TC", system-ui, -apple-system, sans-serif;
}

html[data-lang="en"] {
  --font-cjk: "Hanken Grotesk", "Noto Sans TC", "Noto Sans JP", system-ui, sans-serif;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--beige);
  color: var(--charcoal);
  font-family: var(--font-cjk);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; }
::selection { background: var(--wood); color: var(--charcoal); }

/* ---------- multilingual visibility (zh default / ja / en) ---------- */
.l-ja, .l-en { display: none; }

html[data-lang="ja"] .l-zh { display: none; }
html[data-lang="ja"] .l-ja { display: inline; }

html[data-lang="en"] .l-zh,
html[data-lang="en"] .l-ja { display: none; }
html[data-lang="en"] .l-en { display: inline; }

/* ---------- a11y ---------- */
.skip-link {
  position: absolute;
  top: 0;
  left: -9999px;
  z-index: 100;
  background: var(--wood);
  color: var(--charcoal);
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--wood);
  outline-offset: 2px;
}
.sec-light :focus-visible,
.sec-cases :focus-visible,
.sec-form :focus-visible { outline-color: var(--wood-dark); }

/* ---------- layout primitives ---------- */
.section { padding: 120px 32px; }
.container { max-width: var(--maxw); margin: 0 auto; }
.container--narrow { max-width: 1080px; margin: 0 auto; }

section[id] { scroll-margin-top: var(--nav-h); }

.sec-light { background: var(--beige);      color: var(--charcoal); }
.sec-dark  { background: var(--green);      color: var(--cream); }
.sec-deep  { background: var(--green-deep); color: var(--cream); }
.sec-cases { background: var(--beige-deep); color: var(--charcoal); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 64px;
}
.section-head.is-72 { margin-bottom: 72px; }
.section-head.is-80 { margin-bottom: 80px; }

.section-h2 {
  font-family: var(--font-cjk);
  font-weight: 800;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.005em;
  text-wrap: balance;
  margin: 0;
}

.section-h2.has-sub   { margin-bottom: 14px; }
.section-h2.has-intro { margin-bottom: 16px; }

[hidden] { display: none !important; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--green-mid);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 14px;
}
.eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: currentColor;
  flex: none;
}
.eyebrow--light { color: var(--wood); }

/* ---------- images ---------- */
.img-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #1A2724;
  background-image: repeating-linear-gradient(135deg, rgba(241,237,227,0.05) 0 1px, transparent 1px 14px);
}
.img-frame--light {
  background-color: var(--beige-deep);
  background-image: repeating-linear-gradient(135deg, rgba(31,46,42,0.05) 0 1px, transparent 1px 14px);
}
.img-frame--outline { outline: 1px solid var(--line-dark); }
.img-frame > img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.img-missing { display: none !important; }

.ar-4-5 { aspect-ratio: 4 / 5; }
.ar-4-3 { aspect-ratio: 4 / 3; }
.ar-5-3 { aspect-ratio: 5 / 3; }

/* ============================================================
   TOP NAV
   ============================================================ */
.topnav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 200ms ease, border-color 200ms ease;
}
.topnav.is-scrolled {
  background: rgba(31, 46, 42, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--line-dark);
}
.topnav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.topnav-links { display: flex; gap: 28px; }
.topnav-links a {
  color: var(--cream);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  opacity: 0.8;
  transition: opacity 200ms ease;
}
.topnav-links a:hover { opacity: 1; }

.nav-right { display: flex; align-items: center; gap: 20px; }
.nav-cta {
  background: var(--wood);
  color: var(--charcoal);
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* wordmark */
.wordmark { text-decoration: none; color: var(--cream); }
.wordmark-row { display: flex; align-items: baseline; gap: 8px; line-height: 1; }
.wordmark-name {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.wordmark-jp {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--wood);
  text-transform: uppercase;
}

/* language switch */
.langswitch {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.lang-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  font-weight: 500;
  color: rgba(241, 237, 227, 0.5);
  white-space: nowrap;
}
.lang-btn[aria-pressed="true"] { color: var(--cream); font-weight: 700; }
.lang-sep { color: rgba(241, 237, 227, 0.3); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--green);
  color: var(--cream);
  position: relative;
  overflow: hidden;
  padding: 120px 0 0;
}
.hero-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 60px 32px 100px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}
.hero-title {
  font-family: var(--font-cjk);
  font-weight: 800;
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 28px 0;
  text-wrap: balance;
}
.hero-sub {
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(241, 237, 227, 0.78);
  max-width: 560px;
  text-wrap: pretty;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.btn-primary {
  background: var(--wood);
  color: var(--charcoal);
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.02em;
}
.btn-ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--line-dark);
  padding: 15px 28px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.arrow { font-family: var(--font-mono); font-weight: 400; }

.hero-stats {
  margin-top: 64px;
  padding-top: 36px;
  border-top: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.stat-label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(241, 237, 227, 0.55);
  font-weight: 600;
  margin-bottom: 8px;
}
.stat-value { font-size: 16px; font-weight: 600; color: var(--cream); }

.hero-imagery { position: relative; min-height: 540px; }
.hero-img-back { position: absolute; top: 0; right: 0; width: 78%; }
.hero-img-front {
  position: absolute;
  bottom: 0; left: 0;
  width: 56%;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}
.hero-badge {
  position: absolute;
  top: 24px; left: 24px;
  z-index: 2;
  background: var(--cream);
  color: var(--charcoal);
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-badge::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-mid);
  flex: none;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card {
  background: var(--beige);
  padding: 40px 36px 36px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-height: 460px;
}
.service-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.service-no {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--green-mid);
  font-weight: 700;
}
.service-tag {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--green-mid);
  color: var(--cream);
  padding: 5px 10px;
  font-weight: 600;
}
.service-title {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.005em;
}
.service-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(31, 46, 42, 0.72);
  text-wrap: pretty;
  flex: 1;
}
.service-partner {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--taupe);
  font-weight: 600;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* ============================================================
   WHY
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}
.why-item {
  padding: 44px 40px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.why-no {
  font-family: var(--font-sans);
  font-size: 42px;
  font-weight: 300;
  color: var(--wood);
  line-height: 1;
  min-width: 60px;
}
.why-title { margin: 0 0 14px; font-size: 22px; font-weight: 700; line-height: 1.3; }
.why-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(241, 237, 227, 0.72);
  text-wrap: pretty;
}

/* ============================================================
   PROCESS
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 24px;
  position: relative;
}
.process-line {
  position: absolute;
  top: 24px;
  left: 10%; right: 10%;
  height: 1px;
  background: repeating-linear-gradient(to right, var(--green-mid) 0 6px, transparent 6px 12px);
  opacity: 0.5;
}
.process-step { position: relative; z-index: 1; }
.process-no {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--green-mid);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}
.process-title { margin: 0 0 10px; font-size: 18px; font-weight: 700; line-height: 1.35; }
.process-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(31, 46, 42, 0.7);
  text-wrap: pretty;
}

/* ============================================================
   CASES
   ============================================================ */
.cases-sub { margin: 0; font-size: 16px; line-height: 1.7; color: rgba(31, 46, 42, 0.7); }
.cases-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(31, 46, 42, 0.58);
  max-width: 760px;
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.case-card {
  background: var(--beige);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.case-media { position: relative; }

.case-card[data-view="after"]  .case-img--before { display: none; }
.case-card[data-view="after"]  .mono-label--before { display: none; }
.case-card[data-view="before"] .case-img--after { display: none; }
.case-card[data-view="before"] .mono-label--after { display: none; }

.mono-label {
  position: absolute;
  left: 18px; bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(241, 237, 227, 0.92);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
  pointer-events: none;
}
.ai-tag {
  position: absolute;
  right: 0; bottom: 0;
  background: rgba(31, 46, 42, 0.78);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 5px 9px;
  pointer-events: none;
}
.ba-toggle {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  display: flex;
  background: rgba(31, 46, 42, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.ba-btn {
  background: transparent;
  color: var(--cream);
  border: none;
  padding: 7px 14px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  cursor: pointer;
}
.ba-btn[aria-pressed="true"] { background: var(--wood); color: var(--charcoal); }

.case-body { padding: 24px 24px 26px; }
.case-area {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-mid);
  font-weight: 700;
  margin-bottom: 10px;
}
.case-type { margin: 0 0 18px; font-size: 19px; font-weight: 700; line-height: 1.35; }
.case-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  font-size: 13px;
  color: rgba(31, 46, 42, 0.75);
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.case-meta-k { color: var(--taupe); }

/* ============================================================
   COMPANY
   ============================================================ */
.company-intro {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(241, 237, 227, 0.72);
  max-width: 680px;
  text-wrap: pretty;
}
.company-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 48px;
}
.col-title {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--wood);
  font-weight: 700;
  margin-bottom: 24px;
}
.info-list { display: flex; flex-direction: column; }
.info-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line-dark);
  font-size: 14px;
}
.info-list .info-row:last-child { border-bottom: 1px solid var(--line-dark); }
.info-k { color: rgba(241, 237, 227, 0.55); }
.info-v { font-weight: 600; }

.partners-note {
  margin: 0 0 28px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(241, 237, 227, 0.6);
}
.partners {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line-dark);
}
.partner-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  background: var(--green-deep);
  padding: 20px 24px;
}
.partner-no {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--wood);
  min-width: 28px;
}
.partner-k { font-size: 15px; font-weight: 600; }
.partner-v { font-size: 13px; color: rgba(241, 237, 227, 0.7); text-align: right; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-head { margin-bottom: 56px; }
.faq-head .section-h2 { margin: 20px 0 0; }
.faq-item { border-top: 1px solid var(--line); }
.faq-list .faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 26px 4px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: var(--charcoal);
}
.faq-q-text {
  display: flex;
  gap: 20px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  flex: 1;
}
.faq-q-no {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--green-mid);
  min-width: 28px;
  margin-top: 4px;
}
.faq-icon {
  width: 28px; height: 28px;
  border: 1px solid var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
  background: transparent;
  color: var(--charcoal);
  transition: transform 220ms ease, background 220ms ease, color 220ms ease;
}
.faq-q[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  background: var(--charcoal);
  color: var(--cream);
}
.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 280ms ease;
}
.faq-q[aria-expanded="true"] + .faq-panel { grid-template-rows: 1fr; }
.faq-panel > div { overflow: hidden; transition: visibility 280ms ease; }
.faq-q[aria-expanded="false"] + .faq-panel > div { visibility: hidden; }
.faq-a {
  margin: 0 0 28px 48px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(31, 46, 42, 0.75);
  max-width: 760px;
  text-wrap: pretty;
}
.faq-disclaimer {
  margin: 28px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(31, 46, 42, 0.58);
  max-width: 760px;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.sec-form {
  background: var(--beige);
  color: var(--charcoal);
  padding: 120px 32px 140px;
  border-top: 1px solid var(--line);
}
.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 64px;
}
.form-intro .section-h2 { margin: 20px 0 24px; }
.form-sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(31, 46, 42, 0.7);
  text-wrap: pretty;
}
.callout {
  margin-top: 36px;
  padding: 20px 22px;
  background: rgba(47, 93, 84, 0.07);
  border-left: 2px solid var(--green-mid);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(31, 46, 42, 0.75);
}

.contact-form { display: flex; flex-direction: column; gap: 28px; }
.field-label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--taupe);
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}
.field-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  font-size: 16px;
  color: var(--charcoal);
  font-family: inherit;
  transition: border-color 200ms ease;
}
.field-input:focus { border-bottom-color: var(--green-mid); outline: none; }
.field-input:focus-visible { outline: 3px solid var(--wood-dark); outline-offset: 3px; }
textarea.field-input { resize: vertical; padding-top: 14px; }

.pills { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.pill {
  background: transparent;
  color: var(--charcoal);
  border: 1px solid var(--line);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
}
.pill[aria-pressed="true"] {
  background: var(--charcoal);
  color: var(--cream);
  border-color: var(--charcoal);
}
.pill--multi { display: inline-flex; gap: 8px; align-items: center; }
.pill--multi[aria-pressed="true"] {
  background: var(--green-mid);
  border-color: var(--green-mid);
  color: var(--cream);
}
.pill-dot { font-size: 11px; opacity: 0.6; }
.pill-dot::before { content: "\25CB"; }
.pill[aria-pressed="true"] .pill-dot::before { content: "\25CF"; }

.hp { display: none; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(31, 46, 42, 0.75);
  cursor: pointer;
}
.consent-box {
  flex: none;
  width: 16px; height: 16px;
  margin: 3px 0 0;
  accent-color: var(--green-mid);
  cursor: pointer;
}
.consent-box:focus-visible { outline: 3px solid var(--wood-dark); outline-offset: 3px; }
.consent-text a {
  color: var(--green-mid);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.consent-text a:hover { color: var(--charcoal); }

.btn-submit {
  background: var(--wood);
  color: var(--charcoal);
  border: none;
  padding: 20px 28px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}
.btn-submit[disabled] { opacity: 0.6; cursor: progress; }

.form-error {
  background: rgba(168, 145, 106, 0.16);
  border-left: 2px solid var(--wood-dark);
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--charcoal);
}
.form-error a { color: var(--green-mid); }

.thanks {
  background: var(--green-mid);
  color: var(--cream);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.thanks-tag {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--wood);
  font-weight: 700;
}
.thanks-text { margin: 0; font-size: 20px; font-weight: 600; line-height: 1.5; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--green-deep);
  color: rgba(241, 237, 227, 0.6);
  padding: 56px 32px 40px;
}
.footer-top {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: flex-start;
}
.footer-tagline { font-size: 13px; margin-top: 14px; max-width: 360px; line-height: 1.7; }
.footer-right {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}
.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 12px;
  line-height: 1.7;
}
.footer-links a {
  color: rgba(241, 237, 227, 0.8);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-links a:hover { color: var(--cream); }
.footer-note { font-size: 12px; line-height: 1.7; text-align: right; max-width: 360px; }
.footer-bottom {
  max-width: var(--maxw);
  margin: 40px auto 0;
  padding-top: 28px;
  border-top: 1px solid var(--line-dark);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ============================================================
   RESPONSIVE — breakpoints preserved from the original build
   ============================================================ */
@media (max-width: 900px) {
  .topnav-links { display: none; }

  /* three language buttons + CTA have to share one row: tighten, never hide */
  .topnav-inner { padding: 16px 22px; gap: 16px; }
  .nav-right { gap: 14px; }
  .langswitch { gap: 6px; font-size: 12px; }
  .nav-cta { padding: 8px 12px; font-size: 12px; }

  .hero { padding: 80px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; padding: 32px 22px 80px; }
  .hero-imagery { min-height: 420px; }
  .hero-stats { grid-template-columns: 1fr; gap: 18px; }

  .section-head { grid-template-columns: 1fr; gap: 24px; align-items: flex-start; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-line { display: none; }
  .cases-grid { grid-template-columns: 1fr; }
  .company-grid { grid-template-columns: 1fr; }
  .partner-row { grid-template-columns: auto 1fr; }
  .partner-row > .partner-v { grid-column: 1 / -1; text-align: left; padding-left: 48px; }
  .form-grid { grid-template-columns: 1fr; gap: 40px; }

  .section { padding: 80px 22px; }
  .sec-form { padding: 80px 22px; }
  .footer { padding: 56px 22px 40px; }
}

@media (max-width: 560px) {
  .process-grid { grid-template-columns: 1fr; }

  /* narrow phones: last squeeze so wordmark + 3 languages + CTA still fit at 375px */
  .topnav-inner { padding: 14px 16px; gap: 10px; }
  .nav-right { gap: 10px; }
  .langswitch { gap: 5px; }
  .wordmark-name { font-size: 18px; }
  .wordmark-jp { font-size: 11px; }
  .nav-cta { padding: 8px 10px; font-size: 11px; letter-spacing: 0; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}