/* ===== PATTERN 2: Arizio — Geometric Style & Visual Storytelling ===== */

:root {
  --color-bg: #fafaf8;
  --color-surface: #ffffff;
  --color-dark: #0f1f14;
  --color-primary: #2a6b42;
  --color-secondary: #e8c84a;
  --color-accent: #d45f2a;
  --color-text: #2c2c2c;
  --color-sub: #6b6b6b;
  --color-line: rgba(0,0,0,0.1);
  --font-sans: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-display: 'Georgia', 'Times New Roman', '游明朝', serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.5s var(--ease-out);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

/* Loader */
.loader {
  position: fixed;
  inset: 0;
  background: var(--color-dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader__inner { position: relative; text-align: center; }
.loader__ring {
  width: 80px;
  height: 80px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: var(--color-secondary);
  border-radius: 50%;
  animation: spin 1.2s linear infinite;
  margin: 0 auto 16px;
}
.loader__ring--2 {
  width: 56px;
  height: 56px;
  position: absolute;
  top: 12px;
  left: 12px;
  border-top-color: var(--color-accent);
  animation-direction: reverse;
  animation-duration: 0.8s;
}
.loader__text {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.5);
  margin-top: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Fade in */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 24px 48px;
  transition: all 0.4s ease;
}
.nav.scrolled {
  background: rgba(250,250,248,0.95);
  padding: 16px 48px;
  box-shadow: 0 1px 0 var(--color-line);
}
.nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-primary);
}
.nav__logo-mark svg { display: block; }
.nav__logo-text { display: flex; flex-direction: column; }
.nav__logo-jp {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-dark);
}
.nav__logo-en {
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  color: var(--color-sub);
}
.nav__menu {
  display: flex;
  list-style: none;
  gap: 40px;
  align-items: center;
}
.nav__menu a {
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
  position: relative;
  transition: color 0.3s;
}
.nav__menu a::before {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.3s var(--ease-out);
}
.nav__menu a:hover { color: var(--color-primary); }
.nav__menu a:hover::before { width: 100%; }
.nav__cta {
  background: var(--color-primary) !important;
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 100px;
}
.nav__cta::before { display: none !important; }
.nav__cta:hover { background: #1f5030 !important; }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.toggle__line {
  width: 28px;
  height: 2px;
  background: var(--color-dark);
  transition: var(--transition);
  border-radius: 1px;
}
.toggle__line--short { width: 18px; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--color-dark);
}
.hero__shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.shape {
  position: absolute;
  border-radius: 50%;
}
.shape--circle-lg {
  width: 600px;
  height: 600px;
  border: 1px solid rgba(255,255,255,0.06);
  top: -200px;
  right: -100px;
  animation: rotate 40s linear infinite;
}
.shape--circle-sm {
  width: 300px;
  height: 300px;
  border: 1px solid rgba(232,200,74,0.15);
  bottom: -100px;
  left: 10%;
  animation: rotate 25s linear infinite reverse;
}
.shape--line {
  width: 1px;
  background: rgba(255,255,255,0.06);
  border-radius: 0;
}
.shape--line-1 { height: 100%; top: 0; left: 33%; }
.shape--line-2 { height: 100%; top: 0; left: 66%; }
.shape--square {
  width: 120px;
  height: 120px;
  border: 1px solid rgba(212,95,42,0.2);
  border-radius: 4px;
  bottom: 15%;
  right: 15%;
  animation: rotate 20s linear infinite;
}
@keyframes rotate { to { transform: rotate(360deg); } }

.hero__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 120px 48px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.eyebrow__line {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--color-secondary);
}
.hero__eyebrow span:last-child {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--color-secondary);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: #fff;
  line-height: 1.2;
  margin-bottom: 24px;
}
.hero__title em {
  font-style: normal;
  color: var(--color-secondary);
}
.hero__sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  line-height: 2;
  margin-bottom: 48px;
}
.hero__cta {
  display: flex;
  gap: 24px;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}
.btn--primary {
  background: var(--color-secondary);
  color: var(--color-dark);
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  position: relative;
  overflow: hidden;
}
.btn--primary:hover { transform: scale(1.04); box-shadow: 0 8px 32px rgba(232,200,74,0.35); }
.btn__circle {
  width: 8px;
  height: 8px;
  background: var(--color-dark);
  border-radius: 50%;
  transition: all 0.3s ease;
}
.btn--primary:hover .btn__circle { transform: scale(3); opacity: 0; }
.btn--text {
  color: rgba(255,255,255,0.7);
  gap: 8px;
}
.btn--text:hover { color: #fff; }
.btn--submit {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--color-primary);
  color: #fff;
  padding: 16px 40px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  font-family: var(--font-sans);
}
.btn--submit:hover { background: #1f5030; transform: scale(1.02); }
.btn__arrow { font-size: 1.2rem; }

.hero__visual {
  position: relative;
  height: 500px;
}
.hero__card {
  position: absolute;
  border-radius: 12px;
  overflow: hidden;
}
.hero__card--main {
  width: 300px;
  height: 380px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-primary);
}
.hero__card--main img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; }
.hero__card--stat,
.hero__card--stat2 {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  padding: 20px 24px;
  text-align: center;
}
.hero__card--stat {
  bottom: 40px;
  left: 0;
  width: 140px;
}
.hero__card--stat2 {
  top: 40px;
  right: 0;
  width: 140px;
}
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-secondary);
  line-height: 1;
}
.stat__num small { font-size: 1rem; }
.stat__label {
  display: block;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.6);
  margin-top: 8px;
  letter-spacing: 0.05em;
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.4);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
}
.scroll__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-secondary);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.6); opacity: 0.5; }
}

/* ===== SECTION COMMON ===== */
section { padding: 100px 48px; }
.section-header { margin-bottom: 60px; }
.section-number {
  font-family: var(--font-display);
  font-size: 5rem;
  color: rgba(0,0,0,0.05);
  line-height: 1;
  margin-bottom: -24px;
  letter-spacing: -0.02em;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: var(--color-dark);
  margin-bottom: 8px;
  position: relative;
}
.section-sub {
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  color: var(--color-primary);
}
.section-header--light .section-number { color: rgba(255,255,255,0.06); }
.section-header--light .section-title { color: #fff; }
.section-header--light .section-sub { color: var(--color-secondary); }

/* ===== SERVICE ===== */
.service { background: var(--color-surface); position: relative; overflow: hidden; }
.service__geo { position: absolute; top: 0; right: 0; pointer-events: none; }
.geo__circle {
  width: 400px;
  height: 400px;
  border: 1px solid rgba(42,107,66,0.08);
  border-radius: 50%;
  position: absolute;
  top: -100px;
  right: -100px;
}
.geo__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.2;
  position: absolute;
}
.geo__dot--1 { top: 120px; right: 80px; }
.geo__dot--2 { top: 200px; right: 200px; }
.service__inner { max-width: 1280px; margin: 0 auto; position: relative; }
.service__layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: auto auto;
  gap: 32px;
}
.service__main, .service__secondary {
  background: var(--color-bg);
  border-radius: 12px;
  padding: 40px;
  border: 1px solid var(--color-line);
}
.service__usage-types {
  grid-column: 1 / -1;
  background: var(--color-primary);
  border-radius: 12px;
  padding: 40px;
}
.service__icon {
  color: var(--color-primary);
  margin-bottom: 20px;
}
.service__main h3, .service__secondary h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-dark);
  margin-bottom: 16px;
}
.service__main p, .service__secondary p {
  font-size: 0.875rem;
  color: var(--color-sub);
  line-height: 1.9;
  margin-bottom: 24px;
}
.service__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.service__tags span {
  background: var(--color-primary);
  color: #fff;
  font-size: 0.72rem;
  padding: 5px 14px;
  border-radius: 100px;
  letter-spacing: 0.03em;
}
.structures__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-sub);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.structures__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.structure__item {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 4px;
}
.service__img-wrap {
  background: linear-gradient(135deg, #e8f4ec 0%, #d0e8d8 100%);
  border-radius: 8px;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
}
.service__img { width: 70%; height: 70%; object-fit: contain; opacity: 0.7; }
.service__usage-types h3 {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 28px;
}
.usage__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.usage__item {
  text-align: center;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 16px 8px;
  transition: background 0.3s;
}
.usage__item:hover { background: rgba(255,255,255,0.15); }
.usage__icon { font-size: 1.5rem; margin-bottom: 8px; }
.usage__item span { font-size: 0.72rem; color: rgba(255,255,255,0.8); display: block; }

/* ===== ABOUT ===== */
.about { background: var(--color-bg); }
.about__inner { max-width: 1280px; margin: 0 auto; }
.about__layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 48px;
}
.about__table-wrap {
  background: var(--color-surface);
  border-radius: 12px;
  padding: 40px;
  border: 1px solid var(--color-line);
}
.about__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.about__table tr { border-bottom: 1px solid var(--color-line); }
.about__table th {
  padding: 16px 16px 16px 0;
  text-align: left;
  font-weight: 600;
  color: var(--color-primary);
  width: 130px;
  vertical-align: top;
  font-size: 0.8rem;
}
.about__table td {
  padding: 16px 0;
  color: var(--color-sub);
  line-height: 1.8;
}
.about__history {
  background: var(--color-dark);
  border-radius: 12px;
  padding: 40px;
}
.about__history h3 {
  font-family: var(--font-display);
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 32px;
}
.history__items { display: flex; flex-direction: column; }
.history__item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  align-items: flex-start;
}
.history__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-secondary);
  margin-top: 5px;
  flex-shrink: 0;
}
.history__year {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 4px;
}
.history__item p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

/* ===== RESULTS ===== */
.results {
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}
.results__inner { max-width: 1280px; margin: 0 auto; position: relative; z-index: 1; }
.results__lead {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 48px;
  line-height: 1.8;
}
.results__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.results__card {
  background: rgba(255,255,255,0.05);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  transition: all 0.4s ease;
  position: relative;
}
.results__card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
  border-color: var(--color-secondary);
}
.card__geo {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  border: 1px solid rgba(232,200,74,0.1);
  border-radius: 50%;
}
.results__img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.results__info { padding: 24px; }
.results__info h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 10px;
}
.results__info p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
}

/* ===== ACCESS ===== */
.access { background: var(--color-surface); }
.access__inner { max-width: 1280px; margin: 0 auto; }
.access__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.access__card {
  background: var(--color-bg);
  border-radius: 12px;
  padding: 36px;
  border: 1px solid var(--color-line);
}
.access__badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  padding: 6px 16px;
  border-radius: 100px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.access__card address {
  font-style: normal;
  color: var(--color-sub);
  font-size: 0.875rem;
  line-height: 2;
  margin-bottom: 24px;
}
.access__card address a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}
.access__map { border-radius: 8px; overflow: hidden; }
.access__map iframe { display: block; }

/* ===== CONTACT ===== */
.contact {
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}
.contact__geo { position: absolute; bottom: -200px; right: -200px; pointer-events: none; }
.contact__circle {
  width: 500px;
  height: 500px;
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 50%;
}
.contact__inner { max-width: 800px; margin: 0 auto; position: relative; z-index: 1; }
.contact__lead {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 48px;
  line-height: 1.8;
}
.contact__form { display: flex; flex-direction: column; gap: 0; }
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form__group--full { margin-bottom: 20px; }
.form__group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
  display: flex;
  gap: 8px;
  align-items: center;
}
.req {
  font-size: 0.65rem;
  background: var(--color-accent);
  color: #fff;
  padding: 2px 7px;
  border-radius: 2px;
}
.form__group input,
.form__group select,
.form__group textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 13px 16px;
  font-size: 0.875rem;
  color: #fff;
  font-family: var(--font-sans);
  transition: border-color 0.3s;
  outline: none;
  width: 100%;
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form__group select { color: rgba(255,255,255,0.7); }
.form__group select option { background: var(--color-dark); color: #fff; }
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus { border-color: var(--color-secondary); }
.form__group textarea { resize: vertical; }
.form__hint {
  font-weight: 400;
  font-size: 0.73rem;
  color: rgba(255,255,255,0.4);
  margin-left: 4px;
}
.form__group select[multiple] {
  height: auto;
  padding: 4px;
}
.form__group select[multiple] option {
  padding: 9px 12px;
  border-radius: 4px;
}
.form__group select[multiple] option:checked {
  background: var(--color-primary);
  color: #fff;
}
.form__submit { margin-top: 32px; }
.form__message {
  margin-top: 16px;
  font-size: 0.875rem;
  min-height: 24px;
  text-align: center;
}
.form__message.success { color: var(--color-secondary); }
.form__message.error { color: var(--color-accent); }

/* ===== FOOTER ===== */
.footer {
  background: #080f0a;
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
}
.footer__geo { position: absolute; top: -100px; left: -60px; pointer-events: none; }
.footer__triangle {
  width: 0;
  height: 0;
  border-left: 120px solid transparent;
  border-right: 120px solid transparent;
  border-bottom: 200px solid rgba(42,107,66,0.08);
}
.footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  position: relative;
  z-index: 1;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #fff;
  letter-spacing: 0.1em;
}
.footer__name-en {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.35);
  margin-top: 2px;
}
.footer__nav {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer__nav a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: color 0.3s;
}
.footer__nav a:hover { color: var(--color-secondary); }
.footer__copy {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.05em;
}

/* ===== RESULT IMAGES (SVG placeholders) ===== */
.results__img { background: rgba(255,255,255,0.05); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .service__layout { grid-template-columns: 1fr; }
  .service__usage-types { grid-column: 1; }
  .usage__grid { grid-template-columns: repeat(3, 1fr); }
  .results__grid { grid-template-columns: repeat(2, 1fr); }
  .about__layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .nav.scrolled { padding: 12px 20px; }
  .nav__menu {
    position: fixed;
    top: 0; right: -100%; bottom: 0;
    width: 280px;
    background: var(--color-bg);
    flex-direction: column;
    padding: 80px 32px;
    gap: 24px;
    transition: right var(--transition);
    box-shadow: -8px 0 40px rgba(0,0,0,0.15);
  }
  .nav__menu.open { right: 0; }
  .nav__menu a { font-size: 1rem; }
  .nav__toggle { display: flex; }
  section { padding: 72px 20px; }
  .hero__inner { padding: 100px 20px 60px; }
  .access__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer { padding: 40px 20px; }
  .footer__nav { gap: 16px; }
  .usage__grid { grid-template-columns: repeat(2, 1fr); }
  .results__grid { grid-template-columns: 1fr; }
}