@charset "UTF-8";

/* =========================================================
   情報バンク株式会社 — site03「Liquid Depth」Design System
   Concept: 水のように柔軟で、力強く / Soft & Strong, like water
   Brand green #06C755 を中核に、水深トーンと
   Zen Kaku Gothic New × Noto Sans JP × Space Grotesk で再構築
   ========================================================= */

/* =========================================================
   Design Tokens
   ========================================================= */
:root {
  /* Water-column green ramp */
  --g-50:  #f0fbf4;
  --g-100: #dcf7e5;
  --g-200: #a8e8c0;
  --g-300: #5fd686;
  --green: #06c755;   /* brand / LINE green */
  --green-600: #05b34c;
  --green-700: #04923f;

  /* Deep water (dark surfaces / ink) */
  --deep:    #07382a;
  --deep-2:  #052a1f;
  --ink:     #0c1a14;   /* near-black, faintly green */
  --ink-2:   #2c3a34;   /* secondary text */
  --muted:   #5d6f67;   /* tertiary text (was #666) */

  /* Surfaces & lines */
  --surface:   #ffffff;
  --surface-2: #f3f7f4;  /* warm faint-green panel (was #f7f8f9) */
  --line:      #e4ece7;  /* hairline border, green-grey */

  /* Accents */
  --amber: #b27600;
  --danger:#d93025;

  /* Elevation — green-tinted, layered */
  --shadow-sm: 0 1px 2px rgba(7,56,42,.06), 0 2px 8px rgba(7,56,42,.05);
  --shadow-md: 0 6px 16px rgba(7,56,42,.07), 0 16px 40px rgba(7,56,42,.09);
  --shadow-lg: 0 12px 28px rgba(7,56,42,.10), 0 28px 64px rgba(7,56,42,.12);
  --shadow-green: 0 10px 28px rgba(6,199,85,.30);

  /* Shape */
  --radius-sm: 10px;
  --radius:    14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Type */
  --font-display: "Zen Kaku Gothic New", "Noto Sans JP", system-ui, sans-serif;
  --font-body:    "Noto Sans JP", system-ui, "Helvetica Neue", Arial, sans-serif;
  --font-en:      "Space Grotesk", "Zen Kaku Gothic New", system-ui, sans-serif;

  --maxw: 1140px;
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--surface);
  overflow-wrap: break-word;
  word-break: normal;
  line-break: strict;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
/* 見出しは英単語のみ折り返し、日本語は禁則を尊重 */
h1, h2, h3, h4, .hero h1, .section-header h2, .page-hero h1, .cta-section h2 {
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
}
img, svg { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a {
  color: var(--green-700);
  text-decoration: none;
  transition: opacity .2s ease, color .2s ease;
}
a:hover { color: var(--green); }
button { font-family: inherit; cursor: pointer; }
::selection { background: rgba(6,199,85,.22); }

/* =========================================================
   Layout
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 72px 0; }
.section--soft { background: var(--surface-2); }
.section--green { background: var(--green); color: #fff; }
.section--dark { background: var(--deep); color: #fff; }

.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--green-700);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.section-header .eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--green), var(--g-300));
}
.section--green .eyebrow { color: #ffffff; }
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 1rem + 2.7vw, 3rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: inherit;
}
.section-header p {
  margin: 0 auto;
  max-width: 760px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}
.section--green .section-header p { color: rgba(255,255,255,0.9); }

/* =========================================================
   Typography helpers
   ========================================================= */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: inherit;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(1.9rem, 1rem + 3vw, 2.6rem); }
h2 { font-size: clamp(1.55rem, 1rem + 2vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 1rem + .7vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p { margin: 0 0 1em; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .25s ease;
  min-height: 50px;
  text-align: center;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, #08d65c 0%, var(--green) 45%, var(--green-600) 100%);
  color: #ffffff !important;
  box-shadow: var(--shadow-green);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(6,199,85,.40);
}
.btn-secondary {
  background: var(--surface);
  color: var(--ink) !important;
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  background: var(--g-50);
  border-color: var(--green);
  color: var(--green-700) !important;
  transform: translateY(-2px);
}
.btn-ghost {
  background: rgba(255,255,255,0.14);
  color: #ffffff !important;
  border-color: rgba(255,255,255,0.45);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover {
  background: #ffffff;
  color: var(--green-700) !important;
  border-color: #ffffff;
  transform: translateY(-2px);
}
.btn-large {
  padding: 18px 38px;
  font-size: 18px;
  min-height: 58px;
}
.btn-arrow::after {
  content: "→";
  font-weight: 700;
  transition: transform .25s ease;
}
.btn-arrow:hover::after { transform: translateX(5px); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,0.92);
  border-bottom-color: var(--line);
  box-shadow: 0 4px 20px rgba(7,56,42,.06);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.brand-logo {
  height: 44px;
  width: auto;
  display: block;
}
.gnav { display: none; }
.gnav ul { display: flex; gap: 30px; }
.gnav a {
  display: inline-flex;
  padding: 8px 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  position: relative;
}
.gnav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--green), var(--g-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s cubic-bezier(.2,.7,.2,1);
}
.gnav a:hover { color: var(--green-700); }
.gnav a:hover::after,
.gnav a[aria-current="page"]::after { transform: scaleX(1); }
.header-cta { display: none; }
.hamburger {
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  position: relative;
  z-index: 200;
}
.hamburger span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform .25s ease, opacity .2s ease, top .25s ease, background-color .25s ease;
}
.hamburger span:nth-child(1) { top: 14px; }
.hamburger span:nth-child(2) { top: 21px; }
.hamburger span:nth-child(3) { top: 28px; }
.is-menu-open .hamburger span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.is-menu-open .hamburger span:nth-child(2) { opacity: 0; }
.is-menu-open .hamburger span:nth-child(3) { top: 21px; transform: rotate(-45deg); }
.is-menu-open .hamburger span { background: #ffffff; }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: linear-gradient(160deg, var(--green) 0%, var(--green-700) 100%);
  color: #fff;
  z-index: 150;
  padding: 96px 24px 64px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
  overflow-y: auto;
}
.is-menu-open .mobile-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity .25s ease, transform .25s ease, visibility 0s;
}
.mobile-menu ul { display: grid; gap: 8px; }
.mobile-menu a {
  display: block;
  padding: 18px 0;
  color: #fff;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,0.24);
}
.mobile-menu .mobile-cta {
  margin-top: 32px;
  text-align: center;
}
.mobile-menu .mobile-cta .btn-primary {
  background: #ffffff;
  color: var(--green-700) !important;
  box-shadow: none;
}
.mobile-menu .mobile-contact {
  margin-top: 24px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  text-align: center;
}

/* =========================================================
   Hero — full-bleed image + drifting waterline (signature)
   ========================================================= */
.hero {
  position: relative;
  padding: 120px 0 88px;
  background: var(--surface-2);
  overflow: hidden;
  min-height: 620px;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
  transform: scale(1.06);
  animation: heroZoom 18s ease-out forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(98deg,
      rgba(255,255,255,0.97) 0%,
      rgba(255,255,255,0.90) 38%,
      rgba(255,255,255,0.55) 64%,
      rgba(248,253,250,0.12) 100%),
    linear-gradient(180deg, rgba(6,199,85,0) 62%, rgba(6,199,85,0.10) 100%);
}
/* drifting layered waterline at hero base */
.hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 120px;
  z-index: 1;
  pointer-events: none;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='160' viewBox='0 0 1200 160' preserveAspectRatio='none'%3E%3Cpath d='M0,92 q300,-40 600,0 t600,0 V160 H0 Z' fill='%23ffffff'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='160' viewBox='0 0 1200 160' preserveAspectRatio='none'%3E%3Cpath d='M0,72 q300,-48 600,0 t600,0 V160 H0 Z' fill='%2306c755' fill-opacity='0.14'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='160' viewBox='0 0 1200 160' preserveAspectRatio='none'%3E%3Cpath d='M0,56 q300,-52 600,0 t600,0 V160 H0 Z' fill='%2304923f' fill-opacity='0.16'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: 0 bottom, 0 bottom, 0 bottom;
  background-size: 1200px 120px, 1200px 120px, 1200px 120px;
  animation: heroWave 22s linear infinite;
}
@keyframes heroWave {
  from { background-position: 0 bottom, 0 bottom, 0 bottom; }
  to   { background-position: 1200px bottom, -2400px bottom, 2400px bottom; }
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 40px;
  align-items: center;
  grid-template-columns: 1fr;
  width: 100%;
}
.hero-copy {
  max-width: 640px;
}
/* staggered entrance — pure CSS, always ends visible */
.hero-copy > * {
  animation: heroIn .85s cubic-bezier(.2,.7,.2,1) both;
}
.hero-copy > *:nth-child(1) { animation-delay: .10s; }
.hero-copy > *:nth-child(2) { animation-delay: .20s; }
.hero-copy > *:nth-child(3) { animation-delay: .32s; }
.hero-copy > *:nth-child(4) { animation-delay: .46s; }
@keyframes heroIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: rgba(6, 199, 85, 0.12);
  color: var(--green-700);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}
.hero-tag::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(6,199,85,0.16);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(6,199,85,0.18); }
  50%      { box-shadow: 0 0 0 7px rgba(6,199,85,0.05); }
}
.hero h1 {
  font-size: clamp(2rem, 1rem + 4.4vw, 3.85rem);
  line-height: 1.34;
  font-weight: 900;
  margin: 0 0 24px;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.hero h1 .accent {
  color: var(--green);
  background: linear-gradient(120deg, var(--green) 0%, var(--green-700) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Inline emphasis (no quote marks — accent color + weight) */
.mark {
  font-weight: 700;
  color: var(--green-700);
}
.service-card--feature .mark {
  color: #ffffff;
}
.hero .lead {
  font-size: clamp(1rem, .9rem + .4vw, 1.2rem);
  line-height: 1.95;
  color: var(--ink-2);
  margin: 0 0 32px;
  max-width: 36em;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
/* Floating waterdrop sticker on hero */
.hero-sticker {
  position: absolute;
  right: 24px;
  top: 84px;
  width: 132px;
  height: 132px;
  background: linear-gradient(150deg, #14db66 0%, var(--green) 55%, var(--green-700) 100%);
  color: #fff;
  border-radius: 58% 42% 50% 50% / 50%;
  display: grid;
  place-items: center;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.35;
  font-size: 13px;
  box-shadow: 0 14px 34px rgba(6,199,85,0.42);
  z-index: 3;
  padding: 12px;
  letter-spacing: 0.02em;
  animation: floatY 5.5s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-10px) rotate(-2deg); }
}
.hero-sticker strong {
  display: block;
  font-family: var(--font-en);
  font-size: 30px;
  margin-bottom: 2px;
  line-height: 1;
}

/* =========================================================
   Stats / KPI Bar
   ========================================================= */
.stats {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 44px 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  position: relative;
  margin-top: -8px;
}
.stat {
  text-align: center;
  padding: 8px;
  position: relative;
}
.stat-value {
  font-family: var(--font-en);
  font-size: clamp(1.3rem, 0.7rem + 4vw, 3.5rem);
  font-weight: 700;
  color: var(--green);
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.stat-value .num { font-feature-settings: "tnum"; }
.stat-value .unit {
  font-family: var(--font-display);
  font-size: 0.42em;
  margin-left: 4px;
  color: var(--green-700);
}
.stat-label {
  margin-top: 14px;
  font-size: 14px;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.6;
}

/* =========================================================
   Service Cards
   ========================================================= */
.service-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
.service-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--line);
  transition: transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease, border-color .3s ease;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--g-200);
}
.service-illustration {
  margin: -24px -24px 0;
  aspect-ratio: 5 / 2.4;
  background: linear-gradient(135deg, var(--g-50) 0%, var(--g-100) 100%);
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
}
.service-illustration svg {
  width: 100%;
  height: 100%;
  display: block;
}
.service-card .num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  color: var(--green-700);
  letter-spacing: 0.16em;
}
.service-card .num::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--green), var(--g-300));
}
.service-card h3 {
  margin: 0;
  font-size: clamp(1.2rem, 1rem + .6vw, 1.4rem);
  line-height: 1.45;
}
.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
  flex: 1;
}
.service-card ul {
  display: grid;
  gap: 10px;
  margin: 8px 0 0;
}
.service-card ul li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.65;
}
.service-card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--green);
}
.service-card ul li::after {
  content: "";
  position: absolute;
  left: 4px; top: 10px;
  width: 10px;
  height: 5px;
  border-left: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  transform: rotate(-45deg);
}
.service-card .card-link {
  margin-top: auto;
  font-weight: 700;
  color: var(--green-700);
  font-size: 16px;
}
.service-card .card-link:hover { color: var(--green); }
.service-card--feature {
  background:
    radial-gradient(120% 140% at 0% 0%, #0ad860 0%, var(--green) 42%, var(--green-700) 100%);
  color: #fff;
  border: none;
  box-shadow: var(--shadow-green);
}
.service-card--feature .service-illustration {
  margin: 0;
  aspect-ratio: 5 / 3;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.96);
}
.service-card--feature .num { color: rgba(255,255,255,0.92); }
.service-card--feature .num::before { background: #ffffff; }
.service-card--feature h3 { color: #fff; font-size: clamp(1.4rem, 1rem + 1.2vw, 1.7rem); }
.service-card--feature p { color: rgba(255,255,255,0.96); font-size: 16px; }
.service-card--feature ul li { color: #ffffff; font-size: 16px; }
.service-card--feature ul li::before { background: #ffffff; }
.service-card--feature ul li::after { border-color: var(--green); }
.service-card--feature .card-link { color: #ffffff; }
.service-card--feature .card-link:hover { color: var(--g-100); }

/* =========================================================
   Strengths
   ========================================================= */
.strengths {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
  align-items: stretch;
}
.strength {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid var(--line);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
}
.strength:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.strength .icon {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 60% 40% 50% 50% / 50%;
  background: linear-gradient(150deg, #14db66 0%, var(--green) 55%, var(--green-700) 100%);
  color: #ffffff;
  margin: 0 auto 20px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(6,199,85,.28);
  flex: none;
  align-self: center;
}
.strength h3 {
  font-size: clamp(1.15rem, 1rem + .5vw, 1.35rem);
  margin: 0 0 12px;
  min-height: 2.6em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  min-width: 0;
  width: 100%;
  overflow-wrap: break-word;
  word-break: normal;
}
.strength p {
  margin: 0;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  width: 100%;
  overflow-wrap: break-word;
  word-break: normal;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

/* =========================================================
   Group company callout
   ========================================================= */
.group-callout {
  background:
    linear-gradient(180deg, var(--surface) 0%, var(--g-50) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}
.group-callout .badge {
  display: inline-flex;
  padding: 6px 16px;
  background: linear-gradient(135deg, var(--green), var(--green-700));
  color: #ffffff;
  border-radius: var(--radius-pill);
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}
.group-callout strong {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
}
.group-callout p {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
  flex: 1;
  min-width: 200px;
}

/* =========================================================
   News list
   ========================================================= */
.news-list {
  display: grid;
  gap: 0;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.news-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s ease;
  position: relative;
}
.news-item:last-child { border-bottom: none; }
.news-item::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--green);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .25s ease;
}
.news-item:hover { background: var(--g-50); }
.news-item:hover::before { transform: scaleY(1); }
.news-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 14px;
  color: var(--muted);
  font-weight: 700;
}
.news-tag {
  display: inline-flex;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(6, 199, 85, 0.10);
  color: var(--green-700);
  font-size: 12px;
  letter-spacing: 0.04em;
  font-weight: 700;
}
.news-tag--report { background: rgba(12,26,20,0.06); color: var(--ink); }
.news-tag--pickup { background: rgba(249, 171, 0, 0.12); color: var(--amber); }
.news-item h3 {
  font-size: 16px;
  margin: 0;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.55;
}

/* =========================================================
   CTA Section
   ========================================================= */
.cta-section {
  text-align: center;
  background:
    radial-gradient(130% 130% at 100% 0%, #0ad860 0%, var(--green) 45%, var(--green-700) 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 64px 32px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-green);
}
.cta-section::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 80px;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='160' viewBox='0 0 1200 160' preserveAspectRatio='none'%3E%3Cpath d='M0,80 q300,-46 600,0 t600,0 V160 H0 Z' fill='%23ffffff' fill-opacity='0.10'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='160' viewBox='0 0 1200 160' preserveAspectRatio='none'%3E%3Cpath d='M0,60 q300,-52 600,0 t600,0 V160 H0 Z' fill='%23ffffff' fill-opacity='0.07'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: 0 bottom, 0 bottom;
  background-size: 1200px 80px, 1200px 80px;
  animation: heroWave 26s linear infinite;
  pointer-events: none;
}
.cta-section h2 {
  font-size: clamp(1.6rem, 1rem + 2.4vw, 2.5rem);
  margin: 0 0 16px;
  color: #ffffff;
  position: relative;
  z-index: 1;
}
.cta-section p {
  color: rgba(255,255,255,0.94);
  font-size: 18px;
  margin: 0 0 32px;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  position: relative;
  z-index: 1;
}
.cta-section .btn-primary {
  background: #ffffff;
  color: var(--green-700) !important;
  box-shadow: 0 10px 28px rgba(0,0,0,.14);
}
.cta-section .btn-primary:hover {
  background: var(--g-50);
  color: var(--green-700) !important;
}

/* =========================================================
   Footer — deep water
   ========================================================= */
.site-footer {
  background: linear-gradient(180deg, var(--deep) 0%, var(--deep-2) 100%);
  color: rgba(255,255,255,0.78);
  padding: 72px 0 28px;
}
.footer-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
.footer-brand .brand-logo {
  filter: brightness(0) invert(1);
  height: 42px;
  margin-bottom: 16px;
}
.footer-brand p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255,255,255,0.72);
}
.footer-col h4 {
  color: #ffffff;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 16px;
}
.footer-col ul { display: grid; gap: 11px; }
.footer-col a {
  color: rgba(255,255,255,0.74);
  font-size: 14px;
}
.footer-col a:hover { color: var(--g-300); }
.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.footer-badge {
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: rgba(255,255,255,0.82);
}
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.14);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  color: rgba(255,255,255,0.55);
}
.footer-bottom a { color: rgba(255,255,255,0.7); }

/* =========================================================
   Page Hero (subpages) — green with drifting waterline
   ========================================================= */
.page-hero {
  padding: 120px 0 72px;
  background:
    radial-gradient(120% 130% at 100% 0%, #0ad860 0%, var(--green) 45%, var(--green-700) 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 70px;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='160' viewBox='0 0 1200 160' preserveAspectRatio='none'%3E%3Cpath d='M0,86 q300,-40 600,0 t600,0 V160 H0 Z' fill='%23ffffff'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='160' viewBox='0 0 1200 160' preserveAspectRatio='none'%3E%3Cpath d='M0,64 q300,-48 600,0 t600,0 V160 H0 Z' fill='%23ffffff' fill-opacity='0.35'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: 0 bottom, 0 bottom;
  background-size: 1200px 70px, 1200px 70px;
  animation: heroWave 24s linear infinite;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(1.9rem, 1rem + 3vw, 3.25rem);
  font-weight: 900;
  margin: 0 0 12px;
  color: #ffffff;
}
.page-hero .en {
  display: block;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.24em;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  margin-bottom: 12px;
}
.page-hero p {
  margin: 0;
  max-width: 720px;
  color: rgba(255,255,255,0.94);
  font-size: 16px;
  line-height: 1.85;
}
.breadcrumb {
  font-family: var(--font-en);
  font-size: 13px;
  color: rgba(255,255,255,0.78);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,0.92); }
.breadcrumb a:hover { color: #ffffff; }
.breadcrumb .sep { margin: 0 8px; }

/* =========================================================
   Definition list (company info)
   ========================================================= */
.dl-info {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.dl-info dl {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
}
.dl-info > dl > div {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--line);
}
.dl-info > dl > div:last-child { border-bottom: none; }
.dl-info dt {
  padding: 18px 24px;
  background: var(--surface-2);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  font-size: 15px;
}
.dl-info dd {
  margin: 0;
  padding: 18px 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}
.dl-info dd a { color: var(--green-700); text-decoration: underline; }

/* =========================================================
   Timeline
   ========================================================= */
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 6px; top: 4px; bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--green), var(--g-200));
  border-radius: 1px;
}
.timeline-item {
  position: relative;
  padding-bottom: 26px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(6,199,85,0.16);
}
.timeline-date {
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--green-700);
  font-size: 14px;
}
.timeline-text {
  margin: 4px 0 0;
  font-size: 16px;
  color: var(--ink);
  line-height: 1.8;
}

/* =========================================================
   Service detail block
   ========================================================= */
.service-block {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--line);
  margin-bottom: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.service-block-illust {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--g-50) 0%, var(--g-100) 100%);
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  place-items: center;
  position: relative;
}
.service-block-illust svg {
  width: 100%;
  height: 100%;
  display: block;
}
.service-block .label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--green-700);
}
.service-block h2 {
  margin: 8px 0 16px;
  font-size: clamp(1.5rem, 1rem + 1.4vw, 1.85rem);
  color: var(--ink);
}
.service-block .features {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}
.service-block .feature {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  align-items: start;
}
.service-block .feature .check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--green);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
  margin-top: 2px;
}
.service-block .feature h4 {
  margin: 0 0 4px;
  font-size: 17px;
}
.service-block .feature p {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
}

/* =========================================================
   Form
   ========================================================= */
.form {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--line);
  display: grid;
  gap: 24px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; gap: 6px; }
.form-row label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}
.form-row .req {
  color: var(--danger);
  margin-left: 4px;
  font-size: 12px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color .2s ease, box-shadow .2s ease;
  min-height: 50px;
}
.form-row textarea {
  min-height: 180px;
  resize: vertical;
  line-height: 1.7;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(6,199,85,0.18);
}
.form-row .error {
  color: var(--danger);
  font-size: 13px;
  display: none;
}
.form-row.is-invalid .error { display: block; }
.form-row.is-invalid input,
.form-row.is-invalid select,
.form-row.is-invalid textarea {
  border-color: var(--danger);
}
.form-consent {
  display: flex;
  gap: 8px;
  align-items: start;
  font-size: 14px;
  color: var(--muted);
}
.form-consent input[type="checkbox"] {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  min-height: 0;
  padding: 0;
  margin-top: 3px;
  accent-color: var(--green);
}
.form-consent label { flex: 1 1 auto; }
.form-submit { display: flex; justify-content: center; }
.form-success {
  background: rgba(6,199,85,0.10);
  border: 1px solid var(--green);
  color: var(--green-700);
  padding: 16px 24px;
  border-radius: var(--radius);
  display: none;
  font-weight: 700;
}
.form-success.is-visible { display: block; }

/* =========================================================
   FAQ Accordion
   ========================================================= */
.faq {
  display: grid;
  gap: 10px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color .2s ease;
}
.faq-item.is-open { border-color: var(--g-200); }
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--ink);
}
.faq-q .ic {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--green);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 800;
  transition: transform .25s ease;
  flex-shrink: 0;
}
.faq-item.is-open .ic { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  padding: 0 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}
.faq-item.is-open .faq-a {
  max-height: 360px;
  padding-bottom: 20px;
}

/* =========================================================
   Access Map
   ========================================================= */
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.map-wrap iframe {
  width: 100%;
  height: 380px;
  border: none;
  display: block;
}

/* =========================================================
   Concept feature box
   ========================================================= */
.concept-card {
  background:
    radial-gradient(120% 130% at 0% 0%, #0ad860 0%, var(--green) 45%, var(--green-700) 100%);
  color: #ffffff;
  padding: 44px 36px;
  border-radius: var(--radius-lg);
  margin-top: 32px;
  box-shadow: var(--shadow-green);
}
.concept-card .label {
  display: inline-flex;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.2);
  color: #ffffff;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.concept-card h2 {
  font-size: clamp(1.5rem, 1rem + 1.6vw, 2rem);
  color: #ffffff;
  margin: 16px 0 16px;
  line-height: 1.45;
}
.concept-card p {
  color: rgba(255,255,255,0.95);
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
}

/* =========================================================
   CEO message
   ========================================================= */
.ceo-message {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
  align-items: start;
}
.ceo-photo {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: block;
  margin: 0 auto;
}
@media (min-width: 600px) {
  .ceo-message {
    grid-template-columns: 220px 1fr;
    gap: 32px;
  }
  .ceo-photo { margin: 0; }
}

/* =========================================================
   Page top button
   ========================================================= */
.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(150deg, var(--green) 0%, var(--green-700) 100%);
  color: #ffffff;
  border: none;
  box-shadow: var(--shadow-green);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s, box-shadow .2s ease;
  z-index: 80;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 700;
}
.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity .25s ease, transform .25s ease, visibility 0s, box-shadow .2s ease;
}
.to-top:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(6,199,85,.42); }

/* =========================================================
   Reveal on scroll
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   Tags / badges inline
   ========================================================= */
.tag {
  display: inline-flex;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(6, 199, 85, 0.12);
  color: var(--green-700);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* =========================================================
   Skip link
   ========================================================= */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--green);
  color: #ffffff;
  padding: 8px 16px;
  z-index: 999;
}
.skip-link:focus { left: 0; }

/* =========================================================
   Partners grid
   ========================================================= */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.partner-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.partner-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  border-color: var(--g-200);
}
.partner-item strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
  margin-bottom: 4px;
}

/* =========================================================
   Global focus-visible (a11y floor)
   ========================================================= */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.faq-q:focus-visible {
  outline: 3px solid rgba(6,199,85,0.55);
  outline-offset: 2px;
  border-radius: 4px;
}