/* ============================================================
   FRee Vision Japan — Design System
   "Where Vision meets Victory"
   Premium / Editorial / Japanese Luxury
   ============================================================ */

/* ---------- 1. Design Tokens ---------- */
:root {
  --ink:        #16191f;
  --ink-soft:   #2b313c;
  --slate:      #5e6878;
  --slate-deep: #474f5d;
  --muted:      #7c8492;
  --line:       #e7e5df;
  --line-soft:  #f0eee9;

  --paper:   #ffffff;
  --paper-2: #faf9f6;
  --paper-3: #f3f2ed;
  --paper-dk:#14171c;
  --paper-dk2:#1c2027;

  --gold:        #b8923e;
  --gold-light:  #e4c77e;
  --gold-deep:   #957026;
  --gold-grad:   linear-gradient(120deg, #b9862f 0%, #e8c87e 48%, #b8923e 100%);

  --f-serif: "Cormorant Garamond", "Noto Serif JP", Georgia, serif;
  --f-jpserif: "Noto Serif JP", "Cormorant Garamond", serif;
  --f-sans:  "Inter", "Noto Sans JP", system-ui, -apple-system, sans-serif;
  --f-jp:    "Noto Sans JP", "Inter", system-ui, sans-serif;

  --maxw: 1200px;
  --maxw-narrow: 880px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(72px, 11vw, 160px);
  --radius: 4px;
  --radius-lg: 10px;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-soft: cubic-bezier(.4, 0, .2, 1);

  --shadow-sm: 0 2px 10px rgba(20,23,28,.05);
  --shadow:    0 18px 50px -22px rgba(20,23,28,.22);
  --shadow-gold: 0 18px 50px -20px rgba(184,146,62,.35);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  font-family: var(--f-jp);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.85;
  font-size: 16px;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
ul { list-style: none; }
::selection { background: var(--gold-light); color: var(--ink); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }

/* ---------- 3. Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: var(--maxw-narrow); }
.section { padding-block: var(--section-y); position: relative; }
.section--paper2 { background: var(--paper-2); }
.section--paper3 { background: var(--paper-3); }
.section--dark { background: var(--paper-dk); color: #e8e6e1; }
.section--dark .eyebrow { color: var(--gold-light); }
.section--dark .muted { color: #9aa0a8; }
.section--tight { padding-block: clamp(48px,7vw,96px); }

/* ---------- 4. Typography ---------- */
.eyebrow {
  font-family: var(--f-sans); font-size: .72rem; letter-spacing: .34em;
  text-transform: uppercase; font-weight: 600; color: var(--gold-deep);
  display: inline-flex; align-items: center; gap: .8em;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold-grad); display: inline-block; }
.eyebrow--center { justify-content: center; }
.eyebrow--center::after { content: ""; width: 28px; height: 1px; background: var(--gold-grad); display: inline-block; }

.display { font-family: var(--f-jpserif); font-weight: 600; line-height: 1.32; letter-spacing: .02em; font-size: clamp(1.9rem, 4.6vw, 3.4rem); color: var(--ink); }
.display--xl { font-size: clamp(2.15rem, 6vw, 4.6rem); line-height: 1.18; }
/* Japanese line-break: large display titles break ONLY at designed phrase segments,
   never mid-word. overflow-wrap stays normal so keep-all is not overridden. */
.hero__title, .page-hero__title { word-break: keep-all; overflow-wrap: normal; line-break: strict; }
.hero__title .seg, .page-hero__title .seg { display: inline-block; }
.page-hero__title { font-size: clamp(1.7rem, 4.4vw, 3.2rem); }
.serif-en { font-family: var(--f-serif); font-weight: 500; font-style: italic; letter-spacing: .01em; }
.gold-text { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.h2 { font-family: var(--f-jpserif); font-weight: 600; font-size: clamp(1.6rem, 3.6vw, 2.6rem); line-height: 1.4; letter-spacing: .02em; }
.h3 { font-family: var(--f-jpserif); font-weight: 600; font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.5; }
.lead { font-size: clamp(1rem, 1.4vw, 1.12rem); color: var(--ink-soft); line-height: 2; font-weight: 400; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.tabular { font-family: var(--f-sans); font-feature-settings: "tnum"; }

.section-head { max-width: 760px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head .h2 { margin-top: 18px; }
.section-head .lead { margin-top: 22px; }
.section-head--center { margin-inline: auto; text-align: center; }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .7em; font-family: var(--f-jp);
  font-weight: 600; font-size: .92rem; letter-spacing: .04em; padding: 1.05em 2em;
  border-radius: var(--radius);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
  will-change: transform;
}
.btn .arrow { transition: transform .4s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow); background: var(--ink-soft); }
.btn--gold { background: var(--gold-grad); color: #1c1407; box-shadow: 0 10px 30px -12px rgba(184,146,62,.5); }
.btn--gold:hover { transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.btn--line { border: 1px solid var(--line); color: var(--ink); background: transparent; }
.btn--line:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn--ghost-light { color: #fff; border: 1px solid rgba(255,255,255,.28); }
.btn--ghost-light:hover { border-color: #fff; transform: translateY(-2px); }
.btn--lineapp { background: #06c755; color: #fff; }
.btn--lineapp:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -14px rgba(6,199,85,.6); }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }
.btn-row--center { justify-content: center; }

.link-arrow { display: inline-flex; align-items: center; gap: .5em; font-family: var(--f-sans); font-weight: 600; font-size: .9rem; letter-spacing: .03em; color: var(--ink); padding-bottom: 3px; position: relative; }
.link-arrow::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%; background: var(--gold-grad); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.link-arrow:hover::after { transform: scaleX(1); }
.link-arrow .arrow { transition: transform .4s var(--ease); }
.link-arrow:hover .arrow { transform: translateX(4px); }

/* ---------- 6. Header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: background .5s var(--ease), box-shadow .5s var(--ease), border-color .5s; border-bottom: 1px solid transparent; }
.site-header.is-scrolled { background: rgba(255,255,255,.86); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.nav__menu { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 36px); }
.nav__link { font-family: var(--f-jp); font-size: .9rem; font-weight: 500; letter-spacing: .04em; color: var(--ink-soft); position: relative; padding: 6px 0; transition: color .3s; }
.nav__link::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 1px; background: var(--gold-grad); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__actions { display: flex; align-items: center; gap: 14px; }
.nav__cta { padding: .72em 1.4em; font-size: .85rem; }
.nav__toggle { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.nav__toggle span { width: 24px; height: 1.5px; background: var(--ink); transition: transform .4s var(--ease), opacity .3s; }

.brand { display: inline-flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--f-serif); font-size: 1.42rem; font-weight: 600; letter-spacing: .01em; color: var(--ink); }
.brand__name .frv-gold { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.brand__tag { font-family: var(--f-sans); font-size: .54rem; letter-spacing: .26em; text-transform: uppercase; color: var(--muted); margin-top: 5px; }
.footer__brand .brand__name { color: #fff; }

.mobile-nav { position: fixed; inset: 0; z-index: 99; background: var(--paper); transform: translateX(100%); transition: transform .55s var(--ease); display: flex; flex-direction: column; padding: 110px var(--gutter) 48px; gap: 6px; }
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav a.m-link { font-family: var(--f-jpserif); font-size: 1.45rem; font-weight: 600; padding: 14px 0; border-bottom: 1px solid var(--line-soft); display: flex; justify-content: space-between; align-items: center; }
.mobile-nav a.m-link .en { font-family: var(--f-serif); font-style: italic; font-size: .9rem; color: var(--muted); }
.mobile-nav .btn-row { margin-top: 28px; flex-direction: column; }
.mobile-nav .btn { justify-content: center; }
body.no-scroll { overflow: hidden; }

/* ---------- 7. Hero ---------- */
.hero { position: relative; padding-top: clamp(130px, 20vw, 210px); padding-bottom: clamp(64px, 9vw, 120px); overflow: hidden; }
.hero__bg-letters { position: absolute; right: -4%; top: 50%; transform: translateY(-50%); font-family: var(--f-serif); font-weight: 600; font-size: clamp(20rem, 42vw, 48rem); line-height: .8; color: var(--paper-3); z-index: 0; user-select: none; pointer-events: none; letter-spacing: -.04em; }
.hero__inner { position: relative; z-index: 2; max-width: 920px; }
.hero__title { margin: 26px 0 0; }
.hero__sub { margin-top: 30px; max-width: 600px; }
.hero__cta { margin-top: 44px; }
.hero__stats { display: flex; flex-wrap: wrap; gap: clamp(28px, 6vw, 72px); margin-top: clamp(52px, 8vw, 88px); padding-top: 40px; border-top: 1px solid var(--line); }
.stat__num { font-family: var(--f-serif); font-size: clamp(2.2rem, 4vw, 3.1rem); font-weight: 600; line-height: 1; }
.stat__num .unit { font-size: .9rem; font-family: var(--f-jp); margin-left: 3px; color: var(--muted); }
.stat__label { font-family: var(--f-sans); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: 12px; }

/* page hero (interior) */
.page-hero { padding-top: clamp(120px,16vw,180px); padding-bottom: clamp(40px,6vw,72px); position: relative; overflow: hidden; }
.page-hero__title { margin-top: 22px; max-width: 14ch; }
.page-hero__sub { margin-top: 24px; max-width: 600px; }

/* ---------- 8. Cards / grids ---------- */
.grid { display: grid; gap: clamp(16px, 2vw, 26px); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(26px, 3vw, 40px); position: relative; overflow: hidden; transition: transform .55s var(--ease), box-shadow .55s var(--ease), border-color .55s; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.card__icon { width: 46px; height: 46px; display: grid; place-items: center; color: var(--slate); margin-bottom: 22px; }
.card__icon svg { width: 30px; height: 30px; stroke-width: 1.3; }
.card .h3 { margin-bottom: 12px; }
.card__text { color: var(--muted); font-size: .95rem; line-height: 1.9; }

.pain-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(28px,3vw,40px); transition: transform .55s var(--ease), box-shadow .55s var(--ease); }
.pain-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pain-card__top { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 20px; }
.pain-card__no { font-family: var(--f-serif); font-size: 2.4rem; font-weight: 600; color: var(--line); line-height: 1; transition: color .5s; }
.pain-card:hover .pain-card__no { color: var(--gold-light); }
.pain-card .h3 { font-size: 1.12rem; margin-bottom: 10px; }
.pain-card p { color: var(--muted); font-size: .93rem; }

.feat-list { display: flex; flex-direction: column; gap: 14px; margin-top: 8px; }
.feat-list li { display: flex; gap: 12px; align-items: flex-start; font-size: .95rem; color: var(--ink-soft); line-height: 1.7; }
.feat-list li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 4px; border-radius: 50%; background: var(--gold-grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }

/* ---------- 9. Process steps ---------- */
.steps { display: grid; gap: 0; }
.step { display: grid; grid-template-columns: 120px 1fr; gap: clamp(20px,4vw,56px); padding: clamp(28px,4vw,46px) 0; border-top: 1px solid var(--line); align-items: start; }
.step:last-child { border-bottom: 1px solid var(--line); }
.step__no { font-family: var(--f-serif); font-size: clamp(2.4rem,5vw,3.6rem); font-weight: 600; line-height: 1; color: var(--ink); }
.step__no .sm { font-size: .9rem; color: var(--gold-deep); letter-spacing: .2em; display: block; margin-bottom: 8px; font-family: var(--f-sans); }
.step__body .h3 { margin-bottom: 10px; }
.step__body p { color: var(--muted); font-size: .96rem; max-width: 560px; }
.step__tag { display: inline-block; margin-top: 16px; font-family: var(--f-sans); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); border: 1px solid var(--line); border-radius: 100px; padding: 5px 14px; }

/* ---------- 10. Pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(16px,2vw,24px); align-items: stretch; }
.price-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(30px,3.4vw,46px); display: flex; flex-direction: column; position: relative; transition: transform .55s var(--ease), box-shadow .55s var(--ease), border-color .55s; }
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.price-card--feat { background: var(--paper-dk); color: #e8e6e1; border-color: var(--paper-dk); transform: translateY(-10px); }
.price-card--feat:hover { transform: translateY(-14px); }
.price-card--feat .price-card__name, .price-card--feat .price-card__amount { color: #fff; }
.price-card--feat .price-card__feat-list li { color: #cfd2d6; }
.price-card--feat .price-card__sub { color: #9aa0a8; }
.price-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--gold-grad); color: #1c1407; font-family: var(--f-sans); font-weight: 700; font-size: .72rem; letter-spacing: .14em; padding: 7px 18px; border-radius: 100px; white-space: nowrap; }
.price-card__name { font-family: var(--f-jpserif); font-size: 1.25rem; font-weight: 600; }
.price-card__amount { font-family: var(--f-serif); font-size: clamp(2.4rem,4vw,3rem); font-weight: 600; margin-top: 18px; line-height: 1; }
.price-card__amount .per { font-family: var(--f-jp); font-size: .9rem; color: var(--muted); font-weight: 400; }
.price-card__sub { font-size: .82rem; color: var(--muted); margin-top: 10px; }
.price-card__init { font-family: var(--f-sans); font-size: .84rem; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); color: var(--ink-soft); }
.price-card--feat .price-card__init { font-weight: 700; border-color: rgba(255,255,255,.22); background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.price-card__feat-list { display: flex; flex-direction: column; gap: 12px; margin: 26px 0 30px; }
.price-card__feat-list li { display: flex; gap: 11px; align-items: flex-start; font-size: .9rem; color: var(--ink-soft); line-height: 1.65; }
.price-card__feat-list li::before { content: ""; flex: none; width: 16px; height: 16px; margin-top: 4px; border-radius: 50%; background: var(--gold-grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/11px no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/11px no-repeat; }
.price-card .btn { margin-top: auto; justify-content: center; }

/* ---------- 11. Segments ---------- */
.seg-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(26px,3vw,38px); transition: transform .55s var(--ease), box-shadow .55s var(--ease); }
.seg-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.seg-card__head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.seg-card__icon { width: 44px; height: 44px; color: var(--slate); flex: none; }
.seg-card__icon svg { width: 100%; height: 100%; stroke-width: 1.3; }
.seg-card .h3 { font-size: 1.18rem; }

/* ---------- 12. Stat band ---------- */
.statband { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.statband > div { background: var(--paper); padding: clamp(26px,3vw,40px); text-align: center; }
.section--dark .statband { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.1); }
.section--dark .statband > div { background: var(--paper-dk2); }

/* ---------- 13. CTA band ---------- */
.cta-band { background: var(--paper-dk); color: #ece9e3; border-radius: var(--radius-lg); padding: clamp(48px,7vw,96px) clamp(30px,6vw,90px); position: relative; overflow: hidden; }
.cta-band::after { content: "FRV"; position: absolute; right: -2%; bottom: -34%; font-family: var(--f-serif); font-weight: 600; font-size: clamp(14rem,26vw,30rem); line-height: 1; color: rgba(255,255,255,.03); pointer-events: none; }
.cta-band__inner { position: relative; z-index: 2; max-width: 660px; }
.cta-band .h2 { color: #fff; }
.cta-band .lead { color: #b9bdc4; margin-top: 22px; }

/* ---------- 14. Accordion ---------- */
.accordion { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-q { width: 100%; text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 26px 0; font-family: var(--f-jpserif); font-weight: 600; font-size: 1.05rem; }
.acc-q .ico { flex: none; width: 22px; height: 22px; position: relative; }
.acc-q .ico::before, .acc-q .ico::after { content: ""; position: absolute; background: var(--gold-deep); transition: transform .4s var(--ease); }
.acc-q .ico::before { top: 50%; left: 0; width: 100%; height: 1.5px; transform: translateY(-50%); }
.acc-q .ico::after { left: 50%; top: 0; height: 100%; width: 1.5px; transform: translateX(-50%); }
.acc-item.is-open .ico::after { transform: translateX(-50%) scaleY(0); }
.acc-a { max-height: 0; overflow: hidden; transition: max-height .5s var(--ease); }
.acc-a__inner { padding-bottom: 28px; color: var(--muted); font-size: .96rem; max-width: 760px; }

/* ---------- 15. Footer ---------- */
.site-footer { background: var(--paper-dk); color: #b7bbc2; padding-block: clamp(64px,8vw,96px) 40px; }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: clamp(28px,4vw,56px); padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer__brand .brand__tag { color: var(--gold-light); }
.footer__brand p { margin-top: 20px; font-size: .9rem; color: #8b9099; max-width: 300px; line-height: 1.9; }
.footer__col h4 { font-family: var(--f-sans); font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 20px; font-weight: 600; }
.footer__col li { margin-bottom: 13px; }
.footer__col a, .footer__col span { font-size: .9rem; color: #b7bbc2; transition: color .3s; }
.footer__col a:hover { color: #fff; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-top: 32px; font-size: .78rem; color: #767b84; }
.footer__bottom a:hover { color: #fff; }

/* ---------- 16. Utilities ---------- */
.tag-pill { display: inline-block; font-family: var(--f-sans); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); border: 1px solid var(--line); border-radius: 100px; padding: 7px 16px; }
.kicker-line { width: 60px; height: 2px; background: var(--gold-grad); margin: 0 0 26px; }
.breadcrumb { font-family: var(--f-sans); font-size: .78rem; color: var(--muted); letter-spacing: .04em; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { margin: 0 8px; color: var(--line); }
.note { font-size: .82rem; color: var(--muted); line-height: 1.9; }
.center { text-align: center; }
.mt-s { margin-top: 18px; } .mt-m { margin-top: 32px; } .mt-l { margin-top: 56px; }
.maxw-prose { max-width: 720px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px,5vw,80px); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media { background: radial-gradient(120% 120% at 0% 0%, #fff 0%, var(--paper-3) 70%); border-radius: var(--radius-lg); aspect-ratio: 4/3; position: relative; overflow: hidden; border: 1px solid var(--line); }
.illus-svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.illus-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }
.hero__bg-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: right center; z-index: 0; pointer-events: none; user-select: none; }
.illus-svg .ln { fill: none; stroke: var(--slate); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.illus-svg .ln-soft { fill: none; stroke: var(--line); stroke-width: 1.2; }
.illus-svg .fill-paper { fill: #fff; }
.illus-svg .fill-soft { fill: var(--paper-2); }
.illus-svg .gold-stroke { fill: none; stroke: url(#illGold); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.illus-svg .gold-fill { fill: url(#illGold); }
.illus-svg .dot { fill: var(--slate); }
.illus-caption { position: absolute; left: 22px; bottom: 18px; font-family: var(--f-sans); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-deep); z-index: 2; }

.figure-block { width: 100%; height: 100%; display: grid; place-items: center; position: relative; background: radial-gradient(120% 120% at 0% 0%, #fff 0%, var(--paper-3) 60%); }
.figure-block .fb-big { font-family: var(--f-serif); font-weight: 600; font-size: clamp(5rem,12vw,9rem); color: var(--ink); line-height: .9; letter-spacing: -.02em; position: relative; z-index: 2; }
.figure-block .fb-big.gold-text { -webkit-text-fill-color: transparent; }
.figure-block .fb-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 38px 38px; opacity: .55; -webkit-mask: radial-gradient(120% 120% at 50% 50%, #000 30%, transparent 75%); mask: radial-gradient(120% 120% at 50% 50%, #000 30%, transparent 75%); }
.figure-block .fb-tag { position: absolute; bottom: 22px; left: 22px; font-family: var(--f-sans); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-deep); z-index: 2; }

/* contact rows */
.info-row { display: flex; gap: 18px; align-items: flex-start; padding: 22px 0; border-bottom: 1px solid var(--line); }
.info-row__ico { width: 40px; height: 40px; flex: none; color: var(--slate); }
.info-row__ico svg { width: 26px; height: 26px; stroke-width: 1.3; }
.info-row__label { font-family: var(--f-sans); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.info-row__value { font-family: var(--f-jpserif); font-size: 1.1rem; margin-top: 4px; }

/* form */
.field { margin-bottom: 22px; }
.field label { display: block; font-family: var(--f-sans); font-size: .82rem; font-weight: 600; letter-spacing: .04em; margin-bottom: 8px; color: var(--ink-soft); }
.field label .req { color: var(--gold-deep); margin-left: 5px; }
.field input, .field select, .field textarea { width: 100%; font-family: var(--f-jp); font-size: .95rem; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); color: var(--ink); transition: border-color .3s, box-shadow .3s; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(184,146,62,.12); }
.field textarea { resize: vertical; min-height: 130px; }

/* timeline (about) */
.timeline { border-left: 1px solid var(--line); padding-left: clamp(24px,4vw,44px); }
.tl-item { position: relative; padding-bottom: clamp(36px,5vw,52px); }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: calc(-1 * clamp(24px,4vw,44px) - 5px); top: 6px; width: 9px; height: 9px; border-radius: 50%; background: var(--gold-grad); box-shadow: 0 0 0 4px var(--paper); }
.tl-item__year { font-family: var(--f-serif); font-size: 1.5rem; font-weight: 600; color: var(--gold-deep); }
.tl-item .h3 { margin: 6px 0 8px; font-size: 1.15rem; }
.tl-item p { color: var(--muted); font-size: .94rem; max-width: 560px; }

/* value cards */
.value-card { padding: clamp(24px,3vw,34px) 0; border-top: 1px solid var(--line); }
.value-card__no { font-family: var(--f-serif); color: var(--gold-deep); font-size: .9rem; letter-spacing: .2em; }
.value-card .h3 { margin: 10px 0; }
.value-card p { color: var(--muted); font-size: .95rem; max-width: 640px; }

/* ---------- 16b. Blog & Article ---------- */
.post-card { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: transform .55s var(--ease), box-shadow .55s var(--ease); }
.post-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.post-card__media { aspect-ratio: 16/9; position: relative; border-bottom: 1px solid var(--line); background: radial-gradient(120% 120% at 0% 0%, #fff 0%, var(--paper-3) 70%); overflow: hidden; }
.post-card__body { padding: clamp(22px,3vw,30px); display: flex; flex-direction: column; gap: 13px; flex: 1; }
.post-meta { display: flex; gap: 12px; align-items: center; font-family: var(--f-sans); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.post-cat { color: var(--gold-deep); border: 1px solid var(--line); border-radius: 100px; padding: 4px 12px; }
.post-card .h3 { font-size: 1.1rem; line-height: 1.6; }
.post-card__excerpt { color: var(--muted); font-size: .92rem; line-height: 1.85; }
.post-card .link-arrow { margin-top: auto; }

.article { max-width: 760px; margin-inline: auto; }
.article__head { margin-bottom: clamp(32px,5vw,48px); }
.article__lead { font-size: clamp(1.05rem,1.5vw,1.18rem); color: var(--ink-soft); line-height: 2; margin-top: 18px; }
.article__body h2 { font-family: var(--f-jpserif); font-weight: 600; font-size: clamp(1.4rem,2.6vw,1.85rem); line-height: 1.55; margin: clamp(44px,6vw,60px) 0 18px; padding-top: 26px; border-top: 1px solid var(--line); }
.article__body h3 { font-family: var(--f-jpserif); font-weight: 600; font-size: 1.2rem; margin: 32px 0 12px; }
.article__body p { color: var(--ink-soft); line-height: 2.05; margin-bottom: 20px; }
.article__body ul { display: flex; flex-direction: column; gap: 13px; margin: 6px 0 24px; }
.article__body ul li { display: flex; gap: 13px; align-items: flex-start; color: var(--ink-soft); line-height: 1.85; }
.article__body ul li::before { content: ""; flex: none; width: 19px; height: 19px; margin-top: 5px; border-radius: 50%; background: var(--gold-grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }
.article__body strong { font-weight: 700; color: var(--ink); }
.article__body .callout { background: var(--paper-2); border: 1px solid var(--line); border-left: 3px solid var(--gold); border-radius: var(--radius); padding: 22px 26px; margin: 28px 0; color: var(--ink-soft); line-height: 1.9; }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.post-tags span { font-family: var(--f-sans); font-size: .74rem; color: var(--muted); border: 1px solid var(--line); border-radius: 100px; padding: 6px 14px; }
.author-row { display: flex; align-items: center; gap: 14px; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.author-row__av { width: 46px; height: 46px; flex: none; border-radius: 50%; background: var(--gold-grad); display: grid; place-items: center; color: #1c1407; font-family: var(--f-serif); font-weight: 700; font-size: 1.1rem; }
.author-row__name { font-family: var(--f-jpserif); font-weight: 600; font-size: .95rem; }
.author-row__role { font-size: .78rem; color: var(--muted); margin-top: 2px; }
.share-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.share-row__label { font-family: var(--f-sans); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

/* blog illustration tints */
.post-card__media .illus-svg { inset: 0; }

/* ---------- 17. Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal-line { display: block; overflow: hidden; }
.reveal-line > span { display: block; transform: translateY(110%); transition: transform 1s var(--ease); }
.reveal-line.is-in > span { transform: none; }
.reveal-line[data-delay="1"] > span { transition-delay: .1s; }
.reveal-line[data-delay="2"] > span { transition-delay: .2s; }
.reveal-line[data-delay="3"] > span { transition-delay: .3s; }

/* ---------- 18. Responsive ---------- */
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); }
  .price-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .price-card--feat { transform: none; } .price-card--feat:hover { transform: translateY(-6px); }
  .split { grid-template-columns: 1fr; } .split--reverse .split__media { order: 0; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .statband { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 720px) {
  .nav__menu, .nav__actions .btn { display: none; }
  .nav__toggle { display: flex; }
  .nav__toggle.is-active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav__toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav__toggle.is-active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 12px; }
  .hero__stats { gap: 30px; }
  .statband { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 440px) { .statband { grid-template-columns: 1fr; } }
