/* ==========================================================================
   LIFE LOGICA — Design System (Dropbox-inspired)
   Tokens & components per dropbox-design-system-analysis.md
   ========================================================================== */

:root {
  /* Color tokens */
  --c-bg: #f7f5f2;            /* parchment page background */
  --c-surface: #ffffff;        /* elevated surfaces: cards, nav */
  --c-primary: #0061fe;        /* Dropbox blue — primary CTA only */
  --c-primary-deep: #0044af;   /* link blue / hover */
  --c-primary-tint: #deebff;   /* light blue highlight */
  --c-dark: #1e1919;           /* dark sections, headlines */
  --c-body: #524a3e;           /* warm brown body text */
  --c-stone: #eee9e2;          /* dividers */
  --c-accent: #cd2f7b;         /* azalea — used sparingly */
  --c-on-dark: #f7f5f2;
  --c-on-dark-muted: rgba(247, 245, 242, 0.66);
  --c-border-input: #d3cec9;
  --c-focus: #428bff;

  /* Typography */
  --font-head: "Space Grotesk", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-body: "Times New Roman", "Times", "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", Helvetica, Arial, sans-serif;

  /* Spacing scale */
  --s-1: 4px;  --s-2: 12px; --s-3: 16px; --s-4: 24px;
  --s-5: 32px; --s-6: 48px; --s-7: 64px; --s-8: 96px; --s-9: 128px;

  /* Radii */
  --r-sm: 8px; --r-btn: 12px; --r-card: 16px; --r-lg: 20px;

  /* Shadows (soft, multi-layer) */
  --shadow-1: 0 2px 6px rgba(30, 25, 25, 0.04), 0 16px 48px rgba(30, 25, 25, 0.08);
  --shadow-2: 0 4px 10px rgba(30, 25, 25, 0.06), 0 24px 64px rgba(30, 25, 25, 0.12);
  --ring-focus: 0 0 0 3px #428bff;

  --container: 1280px;
  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-body);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h5 {
  font-family: var(--font-head);
  color: var(--c-dark);
  font-weight: 500;
  line-height: 1.25;
  margin: 0 0 var(--s-3);
  text-wrap: balance;
}

h1 { font-size: clamp(2.125rem, 4.6vw, 3.25rem); font-weight: 400; line-height: 1.15; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.625rem, 3vw, 2.25rem); font-weight: 400; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p { margin: 0 0 var(--s-3); }
p:last-child { margin-bottom: 0; }

a { color: var(--c-primary-deep); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s ease, color 0.2s ease; }
a:hover { border-bottom-color: var(--c-primary-deep); }

ul { padding-left: 1.2em; margin: 0 0 var(--s-3); }

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

::selection { background: var(--c-primary-tint); color: var(--c-dark); }

/* Accessible focus — never removed */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--ring-focus);
  border-radius: var(--r-sm);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--s-2);
  z-index: 999999;
  background: var(--c-primary);
  color: #fff;
  font-family: var(--font-ui);
  padding: 12px 24px;
  border-radius: var(--r-btn);
}
.skip-link:focus { left: var(--s-2); color: #fff; box-shadow: var(--ring-focus); }

/* --------------------------------------------------------------------------
   Layout primitives
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-6);
}

.section { padding: var(--s-8) 0; }
.section--tight { padding: var(--s-7) 0; }

.section-head { max-width: 720px; margin: 0 0 var(--s-6); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-primary-deep);
  margin-bottom: var(--s-3);
}
.eyebrow::before {
  content: "";
  width: 24px; height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
}
.section-head--center .eyebrow::before { display: none; }

.lead {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--c-body);
}

.grid { display: grid; gap: var(--s-4); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 120;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-stone);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  min-height: var(--nav-h);
  padding: var(--s-2) var(--s-6);
  max-width: var(--container);
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  border: none;
  flex-shrink: 0;
}
.brand:hover { border: none; }

.brand__mark { width: 36px; height: 36px; flex-shrink: 0; }

.brand__name {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.0625rem;
  letter-spacing: 0.04em;
  color: var(--c-dark);
  white-space: nowrap;
}
.brand__name small {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.5625rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--c-body);
  margin-top: 1px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--s-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  color: var(--c-dark);
  padding: 14px 12px;
  border: none;
  border-radius: var(--r-sm);
  transition: color 0.2s ease, background-color 0.2s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.nav__link:hover { color: var(--c-primary); background: var(--c-bg); border: none; }
.nav__link[aria-current="page"] { color: var(--c-primary); font-weight: 500; }

/* Contact link lives inside the collapsed mobile menu; on desktop the
   nav CTA button covers it, so the duplicate is hidden >= 1024px */
.nav__link--contact { font-weight: 500; color: var(--c-primary-deep); }
@media (min-width: 1024px) {
  .nav__link--contact { display: none; }
}

.nav__actions { display: flex; align-items: center; gap: var(--s-2); }

/* Language switch (JP / EN) */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
}
.lang-switch a {
  color: var(--c-body);
  padding: 10px 10px;
  border: none;
  border-radius: var(--r-sm);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.02em;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.lang-switch a:hover { color: var(--c-primary); background: var(--c-bg); border: none; }
.lang-switch a[aria-current="true"] { color: #fff; background: var(--c-dark); cursor: default; }
.lang-switch a[aria-current="true"]:hover { color: #fff; background: var(--c-dark); }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  border: none;
  background: transparent;
  border-radius: var(--r-sm);
  cursor: pointer;
  padding: 10px;
}
.nav__toggle:hover { background: var(--c-bg); }
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  display: block;
  width: 22px; height: 2px;
  background: var(--c-dark);
  border-radius: 2px;
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav__toggle span::before, .nav__toggle span::after { content: ""; position: absolute; left: 0; }
.nav__toggle span::before { top: -7px; }
.nav__toggle span::after { top: 7px; }
.nav__toggle[aria-expanded="true"] span { background: transparent; }
.nav__toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.2;
  padding: 14px 28px;
  border: 2px solid transparent;
  border-radius: var(--r-btn);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 48px;
}
.btn:hover { border-color: transparent; }
a.btn { border-bottom: none; }

.btn--primary { background: var(--c-primary); color: #fff; }
.btn--primary:hover { background: var(--c-primary-deep); color: #fff; }

.btn--ghost { background: transparent; color: var(--c-dark); border-color: rgba(30, 25, 25, 0.24); }
.btn--ghost:hover { border-color: var(--c-dark); color: var(--c-dark); background: rgba(30, 25, 25, 0.03); }

.btn--dark-outline { background: transparent; color: var(--c-on-dark); border-color: var(--c-on-dark); }
.btn--dark-outline:hover { background: var(--c-on-dark); color: var(--c-dark); }

.btn--sm { padding: 10px 20px; font-size: 0.9375rem; min-height: 44px; }

.btn[disabled] { opacity: 0.65; cursor: wait; }

.btn .arr { transition: transform 0.2s ease; }
.btn:hover .arr { transform: translateX(3px); }

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--c-surface);
  border-radius: var(--r-card);
  padding: var(--s-5);
  box-shadow: var(--shadow-1);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.card--link { display: block; color: inherit; border: none; }
.card--link:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-3px);
  border: none;
}

.business-card__media {
  position: relative;
  height: 176px;
  margin: calc(0px - var(--s-5)) calc(0px - var(--s-5)) 0;
  overflow: hidden;
  border-radius: var(--r-card) var(--r-card) 0 0;
  background: var(--c-stone);
}
.business-card__media::after {
  content: "";
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(180deg, transparent, rgba(30, 25, 25, 0.24));
  pointer-events: none;
}
.business-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.business-card__media > picture,
.hero__banner > picture,
.page-hero__image > picture { display: block; width: 100%; height: 100%; }
.card--link:hover .business-card__media img { transform: scale(1.035); }
.business-card__media--robot img { object-position: 68% 50%; }
.business-card__media--cro img { object-position: 100% 50%; }
.business-card__media--international img { object-position: 100% 48%; }
.business-card__icon {
  position: relative;
  z-index: 1;
  margin: -26px 0 var(--s-4) 16px;
  border: 4px solid var(--c-surface);
  box-shadow: 0 8px 20px rgba(30, 25, 25, 0.12);
}

.card__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--c-primary-tint);
  color: var(--c-primary-deep);
  display: grid;
  place-items: center;
  margin-bottom: var(--s-4);
}
.card__icon svg { width: 26px; height: 26px; }

.card__num {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--c-primary);
  margin-bottom: var(--s-2);
}

.card h3 { font-size: 1.125rem; margin-bottom: var(--s-2); }
.card--link h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

.card__list {
  list-style: none;
  margin: var(--s-3) 0 0;
  padding: 0;
}
.card__list li {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  line-height: 1.5;
  padding: 7px 0 7px 24px;
  position: relative;
  color: var(--c-body);
}
.card__list li::before {
  content: "";
  position: absolute;
  left: 2px; top: 14px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-primary-tint);
  box-shadow: inset 0 0 0 2px var(--c-primary);
}

.card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 500;
  margin-top: var(--s-3);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: var(--s-8) 0 var(--s-8);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--s-7);
  align-items: center;
}

.hero__title { margin-bottom: var(--s-4); }

.hero__lead { font-size: 1.1875rem; max-width: 34em; margin-bottom: var(--s-5); }

.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-bottom: var(--s-6); }

.badges { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-dark);
  background: var(--c-surface);
  border: 1px solid var(--c-stone);
  border-radius: 999px;
  padding: 8px 16px;
  box-shadow: 0 1px 2px rgba(30, 25, 25, 0.04);
}
.badge svg { width: 15px; height: 15px; color: var(--c-primary); }

/* Hero visual — platform panel with generated photography */
.hero__visual { position: relative; }

.hero__banner {
  position: relative;
  height: 168px;
  margin: calc(0px - var(--s-5)) calc(0px - var(--s-5)) var(--s-4);
  overflow: hidden;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: var(--c-stone);
}
.hero__banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 64% 48%;
}

.visual-caption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  padding: 5px 9px;
  border-radius: 5px;
  background: rgba(24, 34, 45, 0.84);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  line-height: 1.3;
}

.hero__panel {
  position: relative;
  background: var(--c-surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-2);
  padding: var(--s-5);
  overflow: hidden;
}
.hero__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(720px 320px at 85% -10%, rgba(0, 97, 254, 0.10), transparent 60%),
    radial-gradient(420px 280px at -10% 110%, rgba(222, 235, 255, 0.65), transparent 60%);
  pointer-events: none;
}

.hero__panel-tag {
  position: relative;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-body);
  margin-bottom: var(--s-4);
}

.hero__panel-row {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-3);
}
.hero__panel-cell {
  border: 1px solid var(--c-stone);
  border-radius: var(--r-card);
  padding: var(--s-4);
  background: rgba(247, 245, 242, 0.55);
}
.hero__panel-cell strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1rem;
  color: var(--c-dark);
  margin-bottom: 4px;
}
.hero__panel-cell span {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--c-body);
  display: block;
}

.hero__panel-cell--blue { background: var(--c-primary-tint); border-color: transparent; }
.hero__panel-cell--blue strong { color: var(--c-primary-deep); }

.hero__panel-note {
  position: relative;
  margin-top: var(--s-3);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--c-body);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero__panel-note svg { width: 15px; height: 15px; color: var(--c-primary); flex-shrink: 0; }

/* Decorative dotted grid */
.hero__dots {
  position: absolute;
  width: 220px; height: 220px;
  background-image: radial-gradient(rgba(0, 97, 254, 0.22) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
  pointer-events: none;
}
.hero__dots--tl { top: -32px; left: -48px; }
.hero__dots--br { bottom: -32px; right: -40px; opacity: 0.55; }

/* --------------------------------------------------------------------------
   Dark sections
   -------------------------------------------------------------------------- */
.dark-panel {
  background: var(--c-dark);
  color: var(--c-on-dark);
  border-radius: var(--r-lg);
  padding: clamp(var(--s-6), 6vw, var(--s-8));
  position: relative;
  overflow: hidden;
}
.dark-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(640px 300px at 90% 0%, rgba(0, 97, 254, 0.28), transparent 62%),
    radial-gradient(400px 260px at 0% 100%, rgba(222, 235, 255, 0.08), transparent 60%);
  pointer-events: none;
}
.dark-panel > * { position: relative; }
.dark-panel h2, .dark-panel h3 { color: var(--c-on-dark); }
.dark-panel p { color: var(--c-on-dark-muted); }
.dark-panel .eyebrow { color: #8fbaff; }

.dark-panel__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-5); margin-top: var(--s-6); }

.dark-card {
  background: rgba(247, 245, 242, 0.05);
  border: 1px solid rgba(247, 245, 242, 0.14);
  border-radius: var(--r-card);
  padding: var(--s-5);
}
.dark-card svg { width: 26px; height: 26px; color: #8fbaff; margin-bottom: var(--s-3); }
.dark-card h3 { font-size: 1.125rem; margin-bottom: var(--s-2); }
.dark-card p { font-size: 0.9375rem; font-family: var(--font-ui); line-height: 1.65; margin: 0; }

/* Full-width dark band (CTA strip) */
.dark-band { background: var(--c-dark); color: var(--c-on-dark); }
.dark-band .container { position: relative; padding-top: var(--s-8); padding-bottom: var(--s-8); }
.dark-band h2 { color: var(--c-on-dark); }
.dark-band p { color: var(--c-on-dark-muted); max-width: 40em; }
.dark-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Process / steps
   -------------------------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: var(--s-3); counter-reset: step; }

.step {
  background: var(--c-surface);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-1);
  padding: var(--s-4);
  position: relative;
}
.step__num {
  counter-increment: step;
  font-family: var(--font-head);
  font-weight: 500;
  color: var(--c-primary);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  margin: 0;
}
.step__num::before { content: "0" counter(step) " / "; }
.step__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  margin-bottom: var(--s-3);
}
.step__icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--c-primary-deep);
  background: var(--c-primary-tint);
}
.step__icon svg { width: 22px; height: 22px; }
.step h3 { font-size: 1rem; margin-bottom: 6px; }
.step p { font-family: var(--font-ui); font-size: 0.8125rem; line-height: 1.6; margin: 0; color: var(--c-body); }

/* --------------------------------------------------------------------------
   Flywheel
   -------------------------------------------------------------------------- */
.flywheel {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--s-7);
  align-items: center;
}

.flywheel__diagram { position: relative; }

.flywheel__ring {
  position: relative;
  aspect-ratio: 1;
  max-width: 460px;
  margin: 0 auto;
}

.flywheel__node {
  position: absolute;
  width: 33.5%;
  aspect-ratio: 1;
  background: var(--c-surface);
  border-radius: 50%;
  box-shadow: var(--shadow-1);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 8px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--c-dark);
  border: 1px solid var(--c-stone);
}
.flywheel__node span { display: block; }
.flywheel__node i {
  font-style: normal;
  font-family: var(--font-head);
  display: block;
  font-size: 0.6875rem;
  color: var(--c-primary);
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

/* 6 nodes positioned on a circle */
.flywheel__node:nth-of-type(1) { top: 0;     left: 50%; transform: translate(-50%, -50%); }
.flywheel__node:nth-of-type(2) { top: 25%;   left: 93%;  transform: translate(-50%, -50%); }
.flywheel__node:nth-of-type(3) { top: 75%;   left: 93%;  transform: translate(-50%, -50%); }
.flywheel__node:nth-of-type(4) { top: 100%;  left: 50%;  transform: translate(-50%, -50%); }
.flywheel__node:nth-of-type(5) { top: 75%;   left: 7%;   transform: translate(-50%, -50%); }
.flywheel__node:nth-of-type(6) { top: 25%;   left: 7%;   transform: translate(-50%, -50%); }

.flywheel__core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 38%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  display: grid;
  place-items: center;
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.45;
  padding: 10px;
  box-shadow: 0 12px 32px rgba(0, 97, 254, 0.35);
}

.flywheel__svg {
  position: absolute;
  inset: 12%;
  width: 76%;
  height: 76%;
  animation: spin 36s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------------------
   Layer stack (business architecture)
   -------------------------------------------------------------------------- */
.layers { display: grid; gap: var(--s-3); }

.layer {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: var(--s-4);
  align-items: center;
  background: var(--c-surface);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-1);
  padding: var(--s-4) var(--s-5);
}
.layer__name {
  font-family: var(--font-head);
  font-weight: 500;
  color: var(--c-dark);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.layer__name svg { width: 20px; height: 20px; color: var(--c-primary); flex-shrink: 0; }
.layer__desc { font-family: var(--font-ui); font-size: 0.9375rem; color: var(--c-body); line-height: 1.6; }

/* --------------------------------------------------------------------------
   Timeline
   -------------------------------------------------------------------------- */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-3); position: relative; }

.timeline__item {
  background: var(--c-surface);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-1);
  padding: var(--s-4);
  border-top: 3px solid var(--c-primary-tint);
}
.timeline__item--hot { border-top-color: var(--c-primary); }
.timeline__phase {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--c-primary-deep);
  margin-bottom: var(--s-2);
}
.timeline__item ul { list-style: none; margin: 0; padding: 0; }
.timeline__item li {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--c-body);
  padding: 5px 0 5px 18px;
  position: relative;
}
.timeline__item li::before {
  content: "";
  position: absolute;
  left: 0; top: 12px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-primary-tint);
  box-shadow: inset 0 0 0 2px var(--c-primary);
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form { display: grid; gap: var(--s-4); }

.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--c-dark);
}
.field label .req { color: var(--c-accent); margin-left: 2px; }

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--c-dark);
  background: var(--c-surface);
  border: 1px solid var(--c-border-input);
  border-radius: var(--r-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--c-body); opacity: 0.8; }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: var(--ring-focus);
}
.form-textarea { min-height: 140px; resize: vertical; }

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23524a3e' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  cursor: pointer;
}

.field__error {
  display: none;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: #b3273e;
  align-items: center;
  gap: 6px;
}
.field--invalid .form-input,
.field--invalid .form-select,
.field--invalid .form-textarea { border-color: #b3273e; }
.field--invalid .field__error { display: flex; }

.form-note { font-family: var(--font-ui); font-size: 0.8125rem; color: var(--c-body); }

.form-success {
  display: none;
  background: #eaf7ee;
  border: 1px solid #bfe3c9;
  color: #1d6b34;
  font-family: var(--font-ui);
  border-radius: var(--r-card);
  padding: var(--s-4) var(--s-5);
}
.form-success.is-visible { display: flex; gap: 12px; align-items: flex-start; }
.form-success svg { width: 22px; height: 22px; flex-shrink: 0; margin-top: 2px; }

.form-error {
  display: none;
  background: #fbe9ec;
  border: 1px solid #f0c2cb;
  color: #8f2138;
  font-family: var(--font-ui);
  border-radius: var(--r-card);
  padding: var(--s-4) var(--s-5);
}
.form-error.is-visible { display: flex; gap: 12px; align-items: flex-start; }
.form-error svg { width: 22px; height: 22px; flex-shrink: 0; margin-top: 2px; }

/* Honeypot: present in DOM, removed from view and assistive-tech order */
.field--hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer { background: var(--c-dark); color: var(--c-on-dark-muted); padding: var(--s-8) 0 var(--s-5); }
.footer a { color: var(--c-on-dark-muted); border: none; }
.footer a:hover { color: var(--c-on-dark); border: none; }

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-6);
  margin-bottom: var(--s-7);
}

.footer__brand .brand__name { color: var(--c-on-dark); }
.footer__brand .brand__name small { color: var(--c-on-dark-muted); }
.footer__about {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-top: var(--s-3);
  max-width: 30em;
}

.footer h3 { color: var(--c-on-dark); font-size: 0.9375rem; margin-bottom: var(--s-3); font-family: var(--font-ui); }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 10px; }
.footer__link {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  padding: 4px 0;
  display: inline-block;
}

.footer__bottom {
  border-top: 1px solid rgba(247, 245, 242, 0.14);
  padding-top: var(--s-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  flex-wrap: wrap;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
}

/* --------------------------------------------------------------------------
   Page hero (inner pages)
   -------------------------------------------------------------------------- */
.page-hero { padding: var(--s-7) 0; position: relative; overflow: hidden; }
.page-hero .container { position: relative; }
.page-hero__tag {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-primary-deep);
  margin-bottom: var(--s-3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-hero__tag svg { width: 15px; height: 15px; }
.page-hero h1 { max-width: 16em; }
.page-hero .lead { max-width: 38em; }
.page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: var(--s-5);
}
.page-hero__image {
  position: relative;
  aspect-ratio: 2.3 / 1;
  margin: var(--s-6) 0 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--c-stone);
  box-shadow: var(--shadow-1);
}
.page-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-hero__image--robot img { object-position: 68% 50%; }
.page-hero__image--cro img { object-position: 100% 50%; }
.page-hero__image--international img { object-position: 100% 48%; }

/* Section links for long service pages. */
.page-jump-nav {
  background: var(--c-surface);
  border-top: 1px solid var(--c-stone);
  border-bottom: 1px solid var(--c-stone);
}
.page-jump-nav__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px var(--s-3);
  padding-top: var(--s-2);
  padding-bottom: var(--s-2);
}
.page-jump-nav__label {
  margin-right: var(--s-2);
  color: var(--c-body);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
}
.page-jump-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  border: 0;
  border-radius: var(--r-sm);
  color: var(--c-primary-deep);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
}
.page-jump-nav a:hover,
.page-jump-nav a:focus-visible {
  border: 0;
  background: var(--c-primary-tint);
}
section[id] { scroll-margin-top: calc(var(--nav-h) + var(--s-3)); }

/* Divider label between sections */
.rule-label {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-body);
  margin: 0 0 var(--s-5);
}
.rule-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--c-stone);
}

/* Note callout */
.note {
  display: flex;
  gap: var(--s-3);
  background: var(--c-primary-tint);
  border-radius: var(--r-card);
  padding: var(--s-4) var(--s-5);
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: #1c3d77;
}
.note svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 3px; color: var(--c-primary-deep); }
.note strong { color: #123263; }

/* Business status and answer-led FAQ sections */
.status-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
  max-width: 760px;
  margin: var(--s-3) 0 var(--s-4);
  padding: 12px 16px;
  border: 1px solid #c7dcff;
  border-radius: var(--r-sm);
  background: rgba(222, 235, 255, 0.62);
  color: #123263;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  line-height: 1.55;
}
.status-notice__icon { flex: 0 0 20px; margin-top: 1px; }
.status-notice__icon svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.faq-section .section-head { max-width: 760px; }
.faq-list { max-width: 920px; border-top: 1px solid var(--c-stone); }
.faq-item { border-bottom: 1px solid var(--c-stone); }
.faq-item summary {
  position: relative;
  display: block;
  padding: 20px 56px 20px 0;
  color: var(--c-dark);
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 4px;
  display: grid;
  width: 32px;
  height: 32px;
  transform: translateY(-50%);
  place-items: center;
  border: 1px solid var(--c-border-input);
  border-radius: 50%;
  color: var(--c-primary-deep);
  background-color: #fff;
  background-image: linear-gradient(currentColor, currentColor), linear-gradient(currentColor, currentColor);
  background-position: center;
  background-size: 14px 1px, 1px 14px;
  background-repeat: no-repeat;
  transition: background-color 0.18s ease, transform 0.18s ease;
}
.faq-item[open] summary::after { background-color: var(--c-primary-tint); background-size: 14px 1px, 0 0; }
.faq-item summary:hover::after { background-color: var(--c-primary-tint); }
.faq-item summary:focus-visible { outline: 3px solid var(--c-focus); outline-offset: 4px; border-radius: 4px; }
.faq-item__answer { max-width: 74ch; padding: 0 56px 20px 0; font-family: var(--font-ui); font-size: 0.9375rem; }
.faq-item__answer p { margin: 0; }

/* --------------------------------------------------------------------------
   Reveal animation (respects reduced motion)
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.07s; }
.reveal-delay-2 { transition-delay: 0.14s; }
.reveal-delay-3 { transition-delay: 0.21s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .flywheel__svg { animation: none; }
  .btn .arr, .card--link { transition: none; }
  .card--link:hover { transform: none; }
}

/* No-JS fallback: reveal everything */
.no-js .reveal { opacity: 1; transform: none; }

/* A disabled preview form must remain visually distinct and non-interactive. */
.form--disabled fieldset {
  display: grid;
  gap: var(--s-4);
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  opacity: 0.7;
}
.form--disabled button:disabled { cursor: not-allowed; opacity: 0.6; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  .nav__toggle { display: block; }

  .nav__links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-stone);
    box-shadow: var(--shadow-2);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--s-2) var(--s-4) var(--s-3);
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__link { justify-content: space-between; min-height: 48px; }

  .nav__actions .btn { display: none; }

  .no-js .nav__inner { flex-wrap: wrap; }
  .no-js .nav__actions { margin-left: auto; }
  .no-js .nav__inner > nav { order: 3; width: 100%; }
  .no-js .nav__toggle { display: none; }
  .no-js .nav__links {
    position: static;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: var(--s-2) 0 var(--s-3);
    border: 0;
    box-shadow: none;
  }
  .no-js .nav__actions .btn { display: inline-flex; }

  .hero__grid { grid-template-columns: 1fr; gap: var(--s-6); }
  .hero__banner { height: 180px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .flywheel { grid-template-columns: 1fr; gap: var(--s-6); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .dark-panel__grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  body { font-size: 16px; }
  .section { padding: var(--s-7) 0; }
  .container { padding: 0 var(--s-4); }
  .nav__inner { padding: var(--s-2) var(--s-4); }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .layer { grid-template-columns: 1fr; gap: var(--s-2); }
  .footer__grid { grid-template-columns: 1fr; gap: var(--s-5); }
  .hero { padding: var(--s-6) 0; }
  .page-hero__image { aspect-ratio: 1.45 / 1; margin-top: var(--s-5); }
  .business-card__media { height: 184px; }
  .hero__cta .btn { width: 100%; }
  .hero__panel-row { grid-template-columns: 1fr 1fr; }
  .dark-band__inner { flex-direction: column; align-items: flex-start; }
  /* keep flywheel nodes inside the viewport: shrink the ring so the
     33.5%-wide nodes positioned on its edge stay within the container */
  .flywheel__ring { max-width: none; width: calc(100% - 96px); margin-inline: auto; }
  .flywheel__node { font-size: 0.6875rem; }
}

@media (max-width: 479px) {
  .hero__panel-row { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .brand__name small { display: none; }
}

@media (max-width: 359px) {
  .nav__inner { gap: 4px; padding-inline: 12px; }
  .lang-switch a { min-width: 44px; justify-content: center; padding-inline: 8px; }

  /* The circular layout cannot keep six readable labels separated at 320px.
     Reflow it into a two-column diagram so every label has room. */
  .flywheel__ring {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    max-width: none;
    aspect-ratio: auto;
  }
  .flywheel__svg { display: none; }
  .flywheel__ring .flywheel__node {
    position: relative;
    inset: auto;
    transform: none;
    width: auto;
    aspect-ratio: auto;
    min-height: 88px;
    padding: 8px 6px;
    border-radius: 12px;
  }
  .flywheel__ring .flywheel__core {
    position: relative;
    inset: auto;
    transform: none;
    grid-column: 1 / -1;
    width: auto;
    aspect-ratio: auto;
    min-height: 60px;
    border-radius: 12px;
  }
}