/* =========================================================================
   ZENITH Corporate Site v2 — style.css
   Inspired by signal-osaka.jp: clean / feminine / trustworthy / approachable
   Primary: sky-blue + white + coral pink / gold accents
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. Design Tokens
   ------------------------------------------------------------------------- */
:root {
  /* Brand */
  --c-primary: #2FA9E0;
  --c-primary-dark: #1B8AC2;
  --c-primary-pale: #E8F4FB;
  --c-primary-pale-2: #F2F8FC;

  --c-coral: #F38A8A;
  --c-coral-dark: #E56E6E;
  --c-coral-pale: #FDEEEE;

  --c-gold: #E8A93D;
  --c-gold-dark: #CF8F26;
  --c-gold-pale: #FBF3E0;

  --c-success: #5BB88A;

  /* Neutrals */
  --c-surface: #FFFFFF;
  --c-surface-alt: #F7FBFD;
  --c-surface-alt-2: #EFF6FB;
  --c-ink: #2C3E50;
  --c-ink-2: #5A6A7A;
  --c-ink-3: #8597A6;
  --c-border: #D8E8F1;
  --c-border-soft: #E8F0F6;

  /* Typography */
  --ff-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", system-ui, -apple-system, sans-serif;
  --ff-en: "Outfit", "Noto Sans JP", system-ui, sans-serif;

  /* Radii */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 9999px;

  /* Shadows (blue-tinted soft) */
  --sh-xs: 0 1px 2px rgba(47,169,224,0.06);
  --sh-sm: 0 2px 8px rgba(47,169,224,0.08);
  --sh-md: 0 4px 20px rgba(47,169,224,0.10);
  --sh-lg: 0 12px 40px rgba(47,169,224,0.14);
  --sh-coral: 0 6px 18px rgba(243,138,138,0.28);
  --sh-gold: 0 6px 18px rgba(232,169,61,0.30);

  /* Motion */
  --ease-out: cubic-bezier(.2,.7,.3,1);
  --ease-soft: cubic-bezier(.4,0,.2,1);
  --t-fast: 180ms;
  --t-med: 320ms;
  --t-slow: 560ms;

  /* Layout */
  --container: 1200px;
  --container-narrow: 960px;
  --nav-h: 76px;

  /* Patterns */
  --damask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'><g fill='none' stroke='%232FA9E0' stroke-width='1' opacity='0.18'><path d='M40 8 C 48 20 60 24 72 22 C 60 26 52 36 56 48 C 46 40 34 40 24 48 C 28 36 20 26 8 22 C 20 24 32 20 40 8 Z'/><circle cx='40' cy='40' r='3'/><circle cx='8' cy='40' r='1.5'/><circle cx='72' cy='40' r='1.5'/><circle cx='40' cy='8' r='1.5'/><circle cx='40' cy='72' r='1.5'/></g></svg>");
}

/* -------------------------------------------------------------------------
   2. Reset & Base
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

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

body {
  font-family: var(--ff-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-ink);
  background: var(--c-surface);
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: var(--c-primary-dark); text-decoration: none; transition: color var(--t-fast) var(--ease-out); }
a:hover { color: var(--c-primary); }
ul, ol { list-style: none; }

:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--c-primary-pale); color: var(--c-ink); }

/* -------------------------------------------------------------------------
   3. Typography
   ------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-sans);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--c-ink);
}

.en { font-family: var(--ff-en); letter-spacing: 0.08em; }
.en--bold { font-weight: 600; }

/* -------------------------------------------------------------------------
   4. Layout primitives
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 40px);
}
.container--narrow { max-width: var(--container-narrow); }

.section {
  position: relative;
  padding-block: clamp(64px, 9vw, 120px);
}
.section--alt { background: var(--c-surface-alt); }
.section--tint { background: var(--c-primary-pale-2); }
.section--wave::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 60px;
  background: inherit;
  clip-path: ellipse(70% 100% at 50% 0%);
  transform: translateY(-59px);
  pointer-events: none;
}

.section__header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto clamp(40px, 6vw, 72px);
}
.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-en);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 14px;
}
.section__eyebrow::before,
.section__eyebrow::after {
  content: '';
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.section__title {
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.45;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin-bottom: 18px;
}
.section__title span { color: var(--c-primary); }
.section__lead {
  font-size: clamp(15px, 1.4vw, 16px);
  color: var(--c-ink-2);
  line-height: 2;
}

/* -------------------------------------------------------------------------
   5. Buttons
   ------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  min-height: 48px;
  border-radius: var(--r-pill);
  font-family: var(--ff-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.08em;
  line-height: 1;
  cursor: pointer;
  transition: transform var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out),
              background-color var(--t-fast) var(--ease-out),
              color var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out);
  overflow: hidden;
  white-space: nowrap;
  user-select: none;
}
.btn .material-symbols-rounded { font-size: 20px; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--c-coral);
  color: #fff;
  box-shadow: var(--sh-coral);
}
.btn--primary:hover { background: var(--c-coral-dark); color: #fff; box-shadow: 0 10px 24px rgba(243,138,138,0.36); }

.btn--gold {
  background: linear-gradient(135deg, #F1B854, #E8A93D);
  color: #fff;
  box-shadow: var(--sh-gold);
}
.btn--gold:hover { background: linear-gradient(135deg, #E8A93D, #CF8F26); color: #fff; box-shadow: 0 10px 24px rgba(232,169,61,0.4); }

.btn--outline {
  background: #fff;
  color: var(--c-primary-dark);
  border: 1.5px solid var(--c-primary);
  box-shadow: var(--sh-xs);
}
.btn--outline:hover { background: var(--c-primary-pale); color: var(--c-primary-dark); box-shadow: var(--sh-sm); }

.btn--text {
  padding: 8px 14px;
  background: transparent;
  color: var(--c-primary-dark);
  min-height: auto;
}
.btn--text:hover { background: var(--c-primary-pale); }

.btn--lg {
  padding: 18px 36px;
  min-height: 60px;
  font-size: 16px;
}
.btn--lg .material-symbols-rounded { font-size: 22px; }

.btn--block { width: 100%; }

/* ripple */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  animation: ripple var(--t-slow) var(--ease-out);
  background: rgba(255,255,255,0.4);
  pointer-events: none;
}
@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

/* -------------------------------------------------------------------------
   6. Navbar
   ------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 80;
  height: var(--nav-h);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: height var(--t-med) var(--ease-out),
              box-shadow var(--t-med) var(--ease-out),
              border-color var(--t-med) var(--ease-out),
              background-color var(--t-med) var(--ease-out);
}
.navbar--scrolled {
  height: 64px;
  background: rgba(255,255,255,0.96);
  box-shadow: var(--sh-sm);
  border-bottom-color: var(--c-border-soft);
}
.navbar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.navbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--c-ink);
}
.navbar__logo-img {
  height: 38px;
  width: auto;
  transition: height var(--t-med) var(--ease-out);
}
.navbar--scrolled .navbar__logo-img { height: 32px; }
.navbar__wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.navbar__wordmark-en {
  font-family: var(--ff-en);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--c-ink);
}
.navbar__wordmark-jp {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--c-ink-2);
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.navbar__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-ink);
}
.navbar__link::after {
  content: '';
  position: absolute;
  left: 16px; right: 16px; bottom: 2px;
  height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--t-fast) var(--ease-out);
}
.navbar__link:hover { color: var(--c-primary-dark); }
.navbar__link:hover::after,
.navbar__link.is-active::after { transform: scaleX(1); }

.navbar__cta {
  margin-left: 12px;
  padding: 12px 22px;
  min-height: 44px;
  font-size: 13px;
}

.hamburger {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--c-ink);
  transition: background-color var(--t-fast) var(--ease-out);
}
.hamburger:hover { background: var(--c-primary-pale); }
.hamburger__box {
  position: relative;
  width: 22px; height: 14px;
}
.hamburger__line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--t-med) var(--ease-out), opacity var(--t-fast) var(--ease-out), top var(--t-med) var(--ease-out);
}
.hamburger__line:nth-child(1) { top: 0; }
.hamburger__line:nth-child(2) { top: 6px; }
.hamburger__line:nth-child(3) { top: 12px; }
.hamburger.is-open .hamburger__line:nth-child(1) { top: 6px; transform: rotate(45deg); }
.hamburger.is-open .hamburger__line:nth-child(2) { opacity: 0; }
.hamburger.is-open .hamburger__line:nth-child(3) { top: 6px; transform: rotate(-45deg); }

/* Drawer */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(44,62,80,0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease-out);
  z-index: 90;
}
.drawer-backdrop.is-open { opacity: 1; pointer-events: auto; }

.drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(86vw, 360px);
  height: 100dvh;
  background: #fff;
  box-shadow: -12px 0 40px rgba(47,169,224,0.14);
  transform: translateX(100%);
  transition: transform var(--t-med) var(--ease-out);
  z-index: 95;
  display: flex;
  flex-direction: column;
  padding: 24px;
  overflow-y: auto;
}
.drawer.is-open { transform: translateX(0); }
.drawer__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border-soft);
  margin-bottom: 16px;
}
.drawer__close {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--c-ink);
}
.drawer__close:hover { background: var(--c-primary-pale); }
.drawer__menu { display: flex; flex-direction: column; gap: 2px; }
.drawer__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 12px;
  border-radius: var(--r-md);
  font-weight: 500;
  color: var(--c-ink);
  letter-spacing: 0.06em;
}
.drawer__link:hover { background: var(--c-primary-pale); color: var(--c-primary-dark); }
.drawer__link .material-symbols-rounded { color: var(--c-primary); font-size: 20px; }
.drawer__cta { margin-top: 16px; }

/* -------------------------------------------------------------------------
   7. Hero
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + 40px);
  padding-bottom: clamp(60px, 10vw, 120px);
  background:
    radial-gradient(1000px 500px at 85% -10%, #CFE8F6 0%, transparent 60%),
    radial-gradient(800px 400px at 10% 110%, #FDEEEE 0%, transparent 60%),
    linear-gradient(180deg, #F5FAFD 0%, #FFFFFF 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--damask);
  background-size: 110px 110px;
  opacity: 0.55;
  pointer-events: none;
}
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
  z-index: 0;
}
.hero__blob--1 {
  width: 460px; height: 460px;
  right: -120px; top: -80px;
  background: radial-gradient(circle at 35% 35%, rgba(47,169,224,0.22), rgba(47,169,224,0) 70%);
}
.hero__blob--2 {
  width: 320px; height: 320px;
  left: -60px; bottom: -80px;
  background: radial-gradient(circle at 40% 40%, rgba(243,138,138,0.22), rgba(243,138,138,0) 70%);
}
.hero__blob--3 {
  width: 180px; height: 180px;
  left: 52%; top: 28%;
  background: radial-gradient(circle at 40% 40%, rgba(232,169,61,0.16), rgba(232,169,61,0) 70%);
  animation: floaty 8s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  background: #fff;
  border: 1px solid var(--c-border);
  font-family: var(--ff-en);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--c-primary-dark);
  box-shadow: var(--sh-xs);
  margin-bottom: 22px;
}
.hero__eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-coral);
  box-shadow: 0 0 0 4px rgba(243,138,138,0.18);
}

.hero__title {
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.35;
  letter-spacing: 0.06em;
  color: var(--c-ink);
  margin-bottom: 20px;
}
.hero__title .accent { color: var(--c-primary-dark); }
.hero__title .accent-coral { color: var(--c-coral-dark); }

.hero__sub {
  font-size: clamp(15px, 1.5vw, 17px);
  color: var(--c-ink-2);
  line-height: 2;
  margin-bottom: 28px;
  max-width: 520px;
}

.hero__areas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Hero slide container (supports 2-3 fade slides) */
.hero__slider { position: relative; }
.hero__slide {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__slide.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  position: relative;
}

/* Right-side certificate card */
.hero__cert {
  position: relative;
  z-index: 1;
  justify-self: center;
  width: 100%;
  max-width: 420px;
}

/* -------------------------------------------------------------------------
   8. Certificate Card (L-bracket corners)
   ------------------------------------------------------------------------- */
.cert-card {
  position: relative;
  padding: 36px 32px 32px;
  background: #fff;
  border-radius: var(--r-md);
  box-shadow: var(--sh-md);
  text-align: center;
  border: 1px solid rgba(232,169,61,0.25);
}
.cert-card::before,
.cert-card::after,
.cert-card > .cert-corner {
  content: '';
  position: absolute;
  width: 22px; height: 22px;
  border-color: var(--c-gold);
  border-style: solid;
  pointer-events: none;
}
.cert-card::before {
  top: 10px; left: 10px;
  border-width: 2px 0 0 2px;
}
.cert-card::after {
  top: 10px; right: 10px;
  border-width: 2px 2px 0 0;
}
.cert-card .cert-corner--bl {
  bottom: 10px; left: 10px;
  border-width: 0 0 2px 2px;
}
.cert-card .cert-corner--br {
  bottom: 10px; right: 10px;
  border-width: 0 2px 2px 0;
}
.cert-card__icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F5CE78, var(--c-gold));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 14px;
  box-shadow: 0 8px 22px rgba(232,169,61,0.30);
}
.cert-card__eyebrow {
  font-family: var(--ff-en);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--c-gold-dark);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.cert-card__title {
  font-size: 22px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  margin-bottom: 14px;
}
.cert-card__body {
  font-size: 14px;
  color: var(--c-ink-2);
  line-height: 1.9;
}
.cert-card__body em {
  font-style: normal;
  color: var(--c-primary-dark);
  font-weight: 600;
}

/* -------------------------------------------------------------------------
   9. Chips / Area badges
   ------------------------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: var(--c-primary-pale);
  color: var(--c-primary-dark);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.4;
}
.chip .material-symbols-rounded { font-size: 16px; }

.chip--area {
  padding: 8px 18px;
  background: #fff;
  border: 1px solid var(--c-border);
  color: var(--c-primary-dark);
  font-weight: 600;
  box-shadow: var(--sh-xs);
}
.chip--area::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
}

.chip--coral {
  background: var(--c-coral-pale);
  color: var(--c-coral-dark);
}
.chip--gold {
  background: var(--c-gold-pale);
  color: var(--c-gold-dark);
}

/* -------------------------------------------------------------------------
   10. Cards
   ------------------------------------------------------------------------- */
.card {
  position: relative;
  background: #fff;
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--c-border-soft);
  box-shadow: var(--sh-xs);
  transition: transform var(--t-med) var(--ease-out),
              box-shadow var(--t-med) var(--ease-out),
              border-color var(--t-med) var(--ease-out);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-md);
  border-color: var(--c-border);
}
.card__icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--c-primary-pale);
  color: var(--c-primary-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: background-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.card__icon .material-symbols-rounded { font-size: 30px; }
.card:hover .card__icon { background: var(--c-primary); color: #fff; transform: scale(1.06); }
.card__title {
  font-size: 18px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  color: var(--c-ink);
}
.card__body {
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-ink-2);
}
.card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--c-primary-dark);
}
.card__link .material-symbols-rounded {
  font-size: 18px;
  transition: transform var(--t-fast) var(--ease-out);
}
.card__link:hover .material-symbols-rounded { transform: translateX(4px); }

/* Trust card (variant with light blue top border) */
.card--trust { border-top: 3px solid var(--c-primary); }
.card--trust .card__icon {
  background: linear-gradient(135deg, var(--c-primary-pale), #FFFFFF);
  border: 1px solid var(--c-border);
}

/* -------------------------------------------------------------------------
   11. Grids
   ------------------------------------------------------------------------- */
.grid { display: grid; gap: clamp(20px, 3vw, 28px); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* -------------------------------------------------------------------------
   12. Stats / Wage cards
   ------------------------------------------------------------------------- */
.wage-card {
  position: relative;
  background: #fff;
  border-radius: var(--r-lg);
  padding: 32px 28px;
  border: 1px solid var(--c-border-soft);
  box-shadow: var(--sh-sm);
  text-align: center;
  overflow: hidden;
  transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out);
}
.wage-card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }
.wage-card::before {
  content: '';
  position: absolute;
  inset: auto -40px -40px auto;
  width: 140px; height: 140px;
  background: var(--c-primary-pale);
  border-radius: 50%;
  opacity: 0.6;
  z-index: 0;
}
.wage-card > * { position: relative; z-index: 1; }
.wage-card__label {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--c-ink);
  margin-bottom: 8px;
}
.wage-card__sub {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-ink-3);
  font-family: var(--ff-en);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.wage-card__value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  font-family: var(--ff-en);
  color: var(--c-primary-dark);
}
.wage-card__prefix {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-ink-2);
  letter-spacing: 0.1em;
}
.wage-card__num {
  font-size: clamp(40px, 6vw, 56px);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
}
.wage-card__unit {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-ink);
  letter-spacing: 0.06em;
}

.wage-note {
  margin-top: 28px;
  text-align: center;
  font-size: 13px;
  color: var(--c-ink-2);
}

.wage-bonus {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 18px 24px;
  background: var(--c-gold-pale);
  border: 1px dashed var(--c-gold);
  border-radius: var(--r-md);
  color: var(--c-gold-dark);
  font-weight: 600;
  letter-spacing: 0.06em;
}
.wage-bonus .material-symbols-rounded { color: var(--c-gold-dark); font-size: 26px; }

/* -------------------------------------------------------------------------
   13. Step-flow
   ------------------------------------------------------------------------- */
.step-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}
.step-flow::before {
  content: '';
  position: absolute;
  top: 32px; left: 8%; right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary-pale), var(--c-primary), var(--c-coral), var(--c-primary-pale));
  opacity: 0.5;
  z-index: 0;
}
.step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 4px;
}
.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--c-primary);
  color: var(--c-primary-dark);
  font-family: var(--ff-en);
  font-weight: 600;
  font-size: 22px;
  margin-bottom: 16px;
  box-shadow: var(--sh-sm);
  transition: background-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.step:hover .step__num {
  background: var(--c-primary);
  color: #fff;
  transform: scale(1.06);
}
.step__icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--c-coral-pale);
  color: var(--c-coral-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}
.step__icon .material-symbols-rounded { font-size: 20px; }
.step__title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  color: var(--c-ink);
}
.step__body {
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-ink-2);
}

/* -------------------------------------------------------------------------
   14. Message / Representative
   ------------------------------------------------------------------------- */
.message {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.message__monogram {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--r-lg);
  background:
    radial-gradient(400px 200px at 30% 30%, rgba(255,255,255,0.28), transparent 60%),
    linear-gradient(135deg, #6EC3E8 0%, #2FA9E0 45%, #1B8AC2 100%);
  box-shadow: var(--sh-lg);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  overflow: hidden;
}
.message__monogram::before {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--damask);
  background-size: 120px 120px;
  opacity: 0.25;
  filter: brightness(2) saturate(0);
  pointer-events: none;
}
.message__monogram-z {
  position: relative;
  width: 60%;
  max-width: 200px;
  height: auto;
  margin-top: auto;
  margin-left: auto;
  display: block;
  opacity: 0.98;
  filter: drop-shadow(0 6px 28px rgba(0,0,0,0.18));
}
.message__monogram-tag {
  position: relative;
  font-family: var(--ff-en);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  opacity: 0.9;
}

.message__title {
  font-size: clamp(22px, 2.8vw, 30px);
  letter-spacing: 0.08em;
  line-height: 1.6;
  margin-bottom: 20px;
}
.message__body { font-size: 15px; line-height: 2.1; color: var(--c-ink-2); }
.message__body p + p { margin-top: 16px; }
.message__sign {
  margin-top: 22px;
  font-size: 14px;
  color: var(--c-ink);
  letter-spacing: 0.06em;
}
.message__sign strong {
  display: inline-block;
  margin-left: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

/* -------------------------------------------------------------------------
   15. Accordion / FAQ
   ------------------------------------------------------------------------- */
.accordion { display: flex; flex-direction: column; gap: 12px; max-width: 880px; margin-inline: auto; }
.accordion__item {
  background: #fff;
  border: 1px solid var(--c-border-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--sh-xs);
  transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}
.accordion__item.is-open {
  border-color: var(--c-primary);
  box-shadow: var(--sh-sm);
}
.accordion__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  text-align: left;
  cursor: pointer;
  width: 100%;
}
.accordion__q {
  font-family: var(--ff-en);
  font-weight: 600;
  color: var(--c-primary);
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}
.accordion__title {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-ink);
  line-height: 1.6;
}
.accordion__toggle {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--c-primary-pale);
  color: var(--c-primary-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--t-med) var(--ease-out), background-color var(--t-fast) var(--ease-out);
}
.accordion__item.is-open .accordion__toggle { transform: rotate(180deg); background: var(--c-primary); color: #fff; }

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-med) var(--ease-soft);
}
.accordion__body-inner {
  display: flex;
  gap: 14px;
  padding: 0 22px 22px;
  font-size: 14px;
  line-height: 2;
  color: var(--c-ink-2);
}
.accordion__a {
  font-family: var(--ff-en);
  font-weight: 600;
  color: var(--c-coral);
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  padding-top: 2px;
}

/* -------------------------------------------------------------------------
   16. Area cards (エリア別お問い合わせ)
   ------------------------------------------------------------------------- */
.area-card {
  position: relative;
  padding: 40px 32px 36px;
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--c-border);
  box-shadow: var(--sh-sm);
  text-align: center;
  overflow: hidden;
  transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out);
}
.area-card:hover { transform: translateY(-6px); box-shadow: var(--sh-md); }
.area-card::before {
  content: '';
  position: absolute;
  inset: -80px -80px auto auto;
  width: 200px; height: 200px;
  background: var(--c-primary-pale);
  border-radius: 50%;
  opacity: 0.75;
  z-index: 0;
}
.area-card > * { position: relative; z-index: 1; }
.area-card__en {
  font-family: var(--ff-en);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-primary-dark);
  margin-bottom: 6px;
}
.area-card__name {
  font-size: clamp(26px, 3vw, 32px);
  letter-spacing: 0.12em;
  color: var(--c-ink);
  margin-bottom: 12px;
}
.area-card__desc {
  font-size: 13px;
  color: var(--c-ink-2);
  margin-bottom: 24px;
  line-height: 1.8;
}
.area-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--r-pill);
  background: var(--c-coral);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  box-shadow: var(--sh-coral);
  transition: background-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.area-card:hover .area-card__cta { background: var(--c-coral-dark); transform: translateY(-2px); color: #fff; }
.area-card__cta .material-symbols-rounded { font-size: 18px; }

/* -------------------------------------------------------------------------
   17. Bullet lists
   ------------------------------------------------------------------------- */
.bullet-list { display: flex; flex-direction: column; gap: 10px; }
.bullet-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-ink-2);
}
.bullet-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 12px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-pale);
}

/* -------------------------------------------------------------------------
   18. Contact CTA block
   ------------------------------------------------------------------------- */
.contact-cta {
  position: relative;
  padding: clamp(56px, 8vw, 96px) 0;
  background:
    radial-gradient(800px 400px at 100% 0%, rgba(243,138,138,0.22), transparent 60%),
    radial-gradient(800px 400px at 0% 100%, rgba(47,169,224,0.18), transparent 60%),
    linear-gradient(135deg, #E8F4FB 0%, #F7FBFD 100%);
  overflow: hidden;
}
.contact-cta::before {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--damask);
  background-size: 100px 100px;
  opacity: 0.45;
  pointer-events: none;
}
.contact-cta__inner { position: relative; z-index: 1; text-align: center; }
.contact-cta__title {
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.contact-cta__sub {
  font-size: 15px;
  color: var(--c-ink-2);
  margin-bottom: 36px;
}
.contact-cta__ctas {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* -------------------------------------------------------------------------
   19. Form field (for other pages)
   ------------------------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: 8px; }
.field__label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-ink);
}
.field__label .req {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  background: var(--c-coral-pale);
  color: var(--c-coral-dark);
  font-size: 10px;
  letter-spacing: 0.1em;
  border-radius: var(--r-pill);
}
.field__input,
.field__textarea,
.field__select {
  width: 100%;
  padding: 14px 16px;
  background: #fff;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-md);
  font: inherit;
  color: var(--c-ink);
  transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}
.field__input:focus,
.field__textarea:focus,
.field__select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 4px rgba(47,169,224,0.14);
}
.field__textarea { min-height: 140px; resize: vertical; }
.field__hint { font-size: 12px; color: var(--c-ink-3); }

/* -------------------------------------------------------------------------
   20. Footer
   ------------------------------------------------------------------------- */
.footer {
  background: var(--c-surface-alt);
  border-top: 1px solid var(--c-border-soft);
  padding: clamp(56px, 7vw, 88px) 0 24px;
  color: var(--c-ink);
  position: relative;
}
.footer::before {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--damask);
  background-size: 140px 140px;
  opacity: 0.25;
  pointer-events: none;
}
.footer__inner { position: relative; z-index: 1; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  margin-bottom: 48px;
}
.footer__brand { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.footer__logo { width: 96px; height: auto; max-width: 96px; align-self: flex-start; object-fit: contain; }
.footer__company {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-ink);
}
.footer__meta { font-size: 12px; line-height: 2; color: var(--c-ink-2); letter-spacing: 0.04em; }
.footer__col-title {
  font-family: var(--ff-en);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--c-primary-dark);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-border-soft);
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-ink);
  transition: color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.footer__link:hover { color: var(--c-primary-dark); transform: translateX(2px); }
.footer__link .material-symbols-rounded { font-size: 14px; color: var(--c-primary); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--c-border-soft);
  font-size: 12px;
  color: var(--c-ink-2);
  letter-spacing: 0.06em;
}
.footer__copy .en { font-family: var(--ff-en); letter-spacing: 0.14em; }

/* -------------------------------------------------------------------------
   21. Back-to-top
   ------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--c-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sh-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out), background-color var(--t-fast) var(--ease-out);
  z-index: 60;
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--c-primary-dark); }

/* -------------------------------------------------------------------------
   22. Reveal animations
   ------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal.reveal--delay-1 { transition-delay: 0.08s; }
.reveal.reveal--delay-2 { transition-delay: 0.16s; }
.reveal.reveal--delay-3 { transition-delay: 0.24s; }
.reveal.reveal--delay-4 { transition-delay: 0.32s; }

/* -------------------------------------------------------------------------
   23. Utilities
   ------------------------------------------------------------------------- */
.u-tc { text-align: center; }
.u-mt-sm { margin-top: 12px; }
.u-mt-md { margin-top: 24px; }
.u-mt-lg { margin-top: 48px; }
.u-mb-sm { margin-bottom: 12px; }
.u-hide-sm { }
.u-show-sm { display: none; }

/* Divider wave (optional) */
.divider-wave {
  display: block;
  width: 100%;
  height: 60px;
  background: inherit;
  position: relative;
}
.divider-wave svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* -------------------------------------------------------------------------
   24. Responsive
   ------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__cert { max-width: 480px; margin-inline: auto; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .step-flow { grid-template-columns: repeat(5, 1fr); gap: 12px; }
  .message { grid-template-columns: 260px 1fr; }
}

@media (max-width: 768px) {
  .navbar__menu { display: none; }
  .navbar__cta { display: none; }
  .hamburger { display: inline-flex; }

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

  .step-flow { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
  .step-flow::before { display: none; }

  .message { grid-template-columns: 1fr; gap: 28px; }
  .message__monogram { aspect-ratio: 16 / 9; max-height: 240px; }
  .message__monogram-z { width: 50%; max-width: 140px; }

  .footer__grid { grid-template-columns: 1fr; gap: 36px; }

  .hero__title { letter-spacing: 0.04em; }
  .hero__ctas .btn { flex: 1 1 auto; }
}

@media (max-width: 480px) {
  .grid--4 { grid-template-columns: 1fr; }
  .step-flow { grid-template-columns: 1fr; }
  .contact-cta__ctas .btn { width: 100%; }
  .back-to-top { right: 16px; bottom: 16px; }
}

/* -------------------------------------------------------------------------
   25. Reduced motion
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}