/* =========================================================
   糸島刺繍 — Brand Site
   White-based / generous whitespace / quiet luxury
   ========================================================= */

:root {
  --ink:      #2b2620;   /* warm near-black */
  --ink-soft: #6d655a;
  --navy:     #35493c;   /* deep green accent (var name kept for compatibility) */
  --green:    #35493c;   /* 深いグリーン */
  --green-deep: #2a3a30;
  --line:     #e7e0d2;   /* warm hairline */
  --paper:    #ffffff;
  --cream:    #f7f3ea;   /* 生成り */
  --cream-2:  #efe7d7;
  --beige:    #eae0cf;   /* ベージュ */
  --greige:   #edeae3;   /* 淡いグレー */
  --accent:   #35493c;
  --maxw: 1180px;
  --gutter: clamp(22px, 5vw, 68px);
  --serif: "Noto Serif JP", "Cormorant Garamond", serif;
  --sans:  "Noto Sans JP", system-ui, sans-serif;
  --latin: "Cormorant Garamond", "Noto Serif JP", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.9;
  font-weight: 300;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.container.narrow { max-width: 820px; }

.section { padding: clamp(96px, 15vw, 210px) 0; }
.bg-cream { background: var(--cream); }
.bg-beige { background: var(--beige); }
.bg-greige { background: var(--greige); }
.bg-green { background: var(--green); color: #fff; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
}

/* ---------- Section heads ---------- */
.sec-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.9em;
  font-family: var(--latin);
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.6em;
  font-weight: 600;
}
.sec-eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--green);
  opacity: 0.55;
}
.sec-head .sec-eyebrow::after {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--green);
  opacity: 0.55;
}
.sec-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  line-height: 1.55;
  letter-spacing: 0.11em;
}
.sec-desc {
  margin-top: 1.8em;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 2.1;
  letter-spacing: 0.06em;
}
.sec-head { text-align: center; max-width: 720px; margin: 0 auto clamp(48px, 8vw, 96px); }

/* ---------- Image placeholders ---------- */
.img-ph {
  position: relative;
  background:
    repeating-linear-gradient(45deg, var(--cream) 0 14px, var(--cream-2) 14px 28px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}
.img-ph::before {
  content: attr(data-ph);
  position: absolute;
  bottom: 14px; left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  opacity: 0.55;
  white-space: nowrap;
  max-width: 90%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ph-label {
  font-family: var(--serif);
  font-size: clamp(0.85rem, 1.6vw, 1.05rem);
  letter-spacing: 0.16em;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.7);
  padding: 0.7em 1.4em;
  border: 1px solid var(--line);
  backdrop-filter: blur(2px);
}
/* filled photos — unified warm editorial tone (imayo-like) */
.img-ph > img,
.statement-photo img {
  filter: saturate(0.9) contrast(1.02) brightness(1.03) sepia(0.06);
}
/* hero video: keep true colors (no tone filter) so it stays bright & sharp */
.hero-media video { filter: none; }
.img-ph > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  font-family: var(--sans);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  padding: 1.1em 2.6em;
  border: 1px solid var(--green);
  transition: background .5s var(--ease), color .5s var(--ease), border-color .5s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-deep); border-color: var(--green-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--green); }
.btn-ghost:hover { background: var(--green); color: #fff; }
.btn-block { width: 100%; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 26px 0;
  background: transparent;
  transition: padding .5s var(--ease), background .5s var(--ease), box-shadow .5s var(--ease);
}
.site-header.scrolled {
  padding: 12px 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 24px rgba(28,27,25,0.06);
}
.header-inner {
  position: relative;
  max-width: none;
  margin: 0 auto;
  padding: 0 clamp(24px, 3.5vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav { position: absolute; left: 50%; transform: translateX(-50%); }

/* header color states: white over hero, dark when scrolled */
.site-header .brand { color: #fff; }
.site-header .brand-en { color: rgba(255,255,255,0.7); }
.site-header .nav a { color: rgba(255,255,255,0.88); }
.site-header:not(.scrolled) .nav a:not(.nav-cta)::after { background: #fff; }
.site-header:not(.scrolled) .nav-cta { border-color: rgba(255,255,255,0.55); color: #fff !important; }
.site-header:not(.scrolled) .nav-cta:hover { background: #fff; color: var(--navy) !important; }
.site-header:not(.scrolled) .menu-toggle span { background: #fff; }
.site-header.scrolled .brand { color: var(--navy); }
.site-header.scrolled .brand-en { color: var(--ink-soft); }
.site-header.scrolled .nav a { color: var(--ink-soft); }
.brand { display: flex; align-items: center; gap: 0.7em; color: var(--navy); }
.brand-mark { width: 38px; height: 38px; flex: none; }
.brand-text { display: flex; flex-direction: column; gap: 4px; line-height: 1; }
.brand-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.16rem;
  letter-spacing: 0.22em;
  line-height: 1;
}
.brand-en {
  font-family: var(--latin);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ink-soft);
  line-height: 1;
}
.nav { display: flex; align-items: center; gap: clamp(14px, 1.6vw, 28px); }
.nav a {
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
  transition: color .3s var(--ease);
}
.nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--ink);
  transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease);
}
.nav a:not(.nav-cta):hover { color: var(--ink); }
.nav a:not(.nav-cta):hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta {
  border: 1px solid var(--ink);
  padding: 0.7em 1.4em !important;
  color: var(--ink) !important;
  transition: background .4s var(--ease), color .4s var(--ease);
}
.nav-cta:hover { background: var(--ink); color: #fff !important; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none; border: none; cursor: pointer;
  padding: 8px; z-index: 110;
}
.menu-toggle span {
  width: 26px; height: 1.5px; background: var(--ink);
  transition: transform .4s var(--ease), opacity .3s var(--ease);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: -2; background: #1a1612; }
.hero-media img,
.hero-media video {
  position: absolute;
  left: 0; right: 0; top: -8%;
  width: 100%; height: 116%;
  object-fit: cover;
  object-position: center;
  will-change: transform;
}
.hero-scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to bottom, rgba(26,22,18,0.30) 0%, rgba(26,22,18,0) 14%),
    linear-gradient(to top, rgba(26,22,18,0.52) 0%, rgba(26,22,18,0.08) 40%, rgba(26,22,18,0) 100%),
    linear-gradient(to right, rgba(26,22,18,0.20) 0%, rgba(26,22,18,0) 50%);
}
.hero-copy {
  position: absolute;
  left: clamp(24px, 5vw, 88px);
  bottom: clamp(72px, 12vh, 132px);
  max-width: 860px;
  color: #fff;
}
.hero-eyebrow {
  font-family: var(--latin);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.46em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 1px 16px rgba(0,0,0,0.3);
  margin-bottom: 1.5em;
  opacity: 0;
  animation: heroRise 1.3s var(--ease) 2.7s forwards;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.8em;
  margin-top: 2.2em;
  padding: 1.05em 2.4em;
  border: 1px solid rgba(255,255,255,0.65);
  color: #fff;
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  transition: background .45s var(--ease), color .45s var(--ease), border-color .45s var(--ease);
  opacity: 0;
  animation: heroRise 1.3s var(--ease) 3.5s forwards;
}
.hero-cta::after { content: "→"; font-size: 1em; }
.hero-cta:hover { background: #fff; color: var(--navy); border-color: #fff; }
.hero-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  line-height: 1.5;
  letter-spacing: 0.09em;
  text-shadow: 0 2px 32px rgba(0,0,0,0.28);
  opacity: 0;
  animation: heroRise 1.3s var(--ease) 2.9s forwards;
}
.hero-sub {
  margin-top: 1.6em;
  font-size: clamp(0.9rem, 1.4vw, 1.08rem);
  line-height: 1.9;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,0.92);
  text-shadow: 0 1px 20px rgba(0,0,0,0.3);
  opacity: 0;
  animation: heroRise 1.3s var(--ease) 3.2s forwards;
}
.hero-vertical {
  position: absolute;
  right: clamp(18px, 2.6vw, 40px);
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--latin);
  font-weight: 500;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  letter-spacing: 0.16em;
  color: rgba(255,255,255,0.86);
  text-transform: uppercase;
  text-shadow: 0 2px 28px rgba(0,0,0,0.25);
  pointer-events: none;
  opacity: 0;
  animation: introFade 1.6s var(--ease) 3.1s forwards;
}
.hero-scroll {
  position: absolute;
  left: 50%; transform: translateX(-50%);
  bottom: 30px;
  writing-mode: vertical-rl;
  font-family: var(--latin);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.85);
  z-index: 2;
}
.hero-scroll span { position: relative; padding-bottom: 56px; }
.hero-scroll span::after {
  content: ""; position: absolute; bottom: 0; left: 50%;
  width: 1px; height: 40px; background: rgba(255,255,255,0.7);
  animation: scrollLine 2.4s var(--ease) infinite;
  transform-origin: top;
}
@keyframes heroRise {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: none; }
}
.sp-only { display: none; }

/* sound on/off toggle */
.sound-toggle {
  position: absolute;
  right: clamp(20px, 4vw, 48px);
  bottom: clamp(28px, 5vh, 46px);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 0.7em 1.25em 0.7em 0.95em;
  background: rgba(26,22,18,0.26);
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: 100px;
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background .4s var(--ease), border-color .4s var(--ease);
  opacity: 0;
  animation: introFade 1s var(--ease) 3.4s forwards;
}
.sound-toggle:hover { background: rgba(26,22,18,0.55); border-color: #fff; }
.sound-toggle svg { width: 19px; height: 19px; display: block; overflow: visible; }
.sound-toggle .spk { fill: #fff; }
.sound-toggle .waves { display: none; }
.sound-toggle .waves path { fill: none; stroke: #fff; stroke-width: 1.6; stroke-linecap: round; }
.sound-toggle .slash { stroke: #fff; stroke-width: 1.8; stroke-linecap: round; }
.sound-toggle.sound-on .waves { display: block; }
.sound-toggle.sound-on .slash { display: none; }
.sound-txt {
  font-family: var(--latin);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  white-space: nowrap;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); opacity: 0; }
  40% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* =========================================================
   STATEMENT (full-bleed philosophy)
   ========================================================= */
.statement {
  background: var(--green);
  color: #fff;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: stretch;
  overflow: hidden;
}
.statement-inner {
  text-align: left;
  align-self: center;
  padding: clamp(100px, 13vw, 190px) clamp(36px, 5vw, 88px);
  padding-left: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter)));
}
.statement-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.9em;
  font-family: var(--latin);
  font-weight: 600;
  letter-spacing: 0.44em;
  font-size: 0.78rem;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: 1.8em;
}
.statement-eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: rgba(255,255,255,0.55);
}
.statement-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.9rem, 3.6vw, 3.3rem);
  line-height: 1.7;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.statement-title .line { display: block; overflow: hidden; }
.statement-title .line > span {
  display: block;
  transform: translateY(110%);
  transition: transform 1.1s var(--ease);
}
.statement-title .line:nth-child(2) > span { transition-delay: .14s; }
.statement.in .statement-title .line > span { transform: translateY(0); }
.statement-text {
  margin-top: 2em;
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
  line-height: 2.2;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.85);
}
.statement-photo {
  position: relative;
  height: 100%;
  min-height: 480px;
}
.statement-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  background: var(--cream);
  padding: clamp(28px, 5vw, 56px) 0;
  border-block: 1px solid var(--line);
}
.marquee-track {
  display: inline-flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee-track span {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 4.5vw, 3.4rem);
  letter-spacing: 0.08em;
  color: var(--navy);
  padding-right: 0;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* =========================================================
   ABOUT
   ========================================================= */
.about-media { aspect-ratio: 4 / 5; }
.about-text .lead {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 2.1;
  font-weight: 400;
  margin: 1.8em 0 1.4em;
  letter-spacing: 0.06em;
}
.about-text .body { color: var(--ink-soft); font-size: 0.96rem; }
.signature {
  font-family: var(--serif);
  margin-top: 2.4em;
  font-size: 1.1rem;
  letter-spacing: 0.3em;
  color: var(--navy);
}

/* =========================================================
   SERVICE
   ========================================================= */
.service { background: var(--paper); }
.service-list { display: flex; flex-direction: column; gap: clamp(48px, 9vw, 120px); }
.service-item {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.service-item:nth-child(even) { grid-template-columns: 1fr 1.15fr; }
.service-item:nth-child(even) .service-media { order: 2; }
.service-media { aspect-ratio: 16 / 11; }
.service-no {
  font-family: var(--latin);
  font-size: 1.4rem;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 0.6em;
}
.service-body h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0.08em;
  margin-bottom: 1.2em;
}
.tags { display: flex; flex-wrap: wrap; gap: 0.4em 1.5em; }
.tags li {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  position: relative;
}
.tags li:not(:last-child)::after {
  content: "／";
  position: absolute;
  right: -1.05em;
  color: var(--line);
}

/* =========================================================
   PRICE
   ========================================================= */
.price-figure {
  max-width: 580px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  padding: clamp(20px, 4vw, 44px);
}
.price-figure img { width: 100%; height: auto; display: block; }
.price-note {
  text-align: center;
  margin-top: 1.8em;
  font-size: 0.84rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

/* =========================================================
   WORKS
   ========================================================= */
.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
.work-card { display: block; }
.work-media {
  aspect-ratio: 3 / 2;
  transition: transform .9s var(--ease);
  will-change: transform;
}
.work-card { overflow: hidden; }
.work-card:hover .work-media { transform: scale(1.04); }
.work-meta { padding: 1.4em 0.2em 0; display: flex; align-items: baseline; gap: 1.2em; }
.work-cat {
  font-family: var(--latin);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--ink-soft);
}
.work-meta h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
}

/* =========================================================
   BRAND SUPPORT
   ========================================================= */
section.brand { background: var(--green); color: #fff; }
section.brand .sec-eyebrow { color: rgba(255,255,255,0.82); }
section.brand .sec-eyebrow::before,
section.brand .sec-eyebrow::after { background: rgba(255,255,255,0.6); }
section.brand .sec-desc { color: rgba(255,255,255,0.72); }
.brand-block { margin-bottom: clamp(56px, 8vw, 96px); }
.brand-media { aspect-ratio: 4 / 5; }
.worry-head {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  margin-bottom: 1.4em;
  color: #fff;
}
.worry-list { display: flex; flex-direction: column; gap: 1em; margin-bottom: 2.4em; }
.worry-list li {
  position: relative;
  padding-left: 1.8em;
  color: rgba(255,255,255,0.86);
  font-size: 1rem;
}
.worry-list li::before {
  content: ""; position: absolute; left: 0; top: 0.85em;
  width: 12px; height: 1px; background: rgba(255,255,255,0.55);
}
.brand-message {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  line-height: 1.95;
  letter-spacing: 0.06em;
  color: #fff;
}
.brand-message strong { font-weight: 600; border-bottom: 1px solid rgba(255,255,255,0.5); }

.support { text-align: center; border-top: 1px solid rgba(255,255,255,0.18); padding-top: clamp(48px, 7vw, 80px); }
.support-head {
  font-family: var(--latin);
  letter-spacing: 0.3em;
  font-size: 0.82rem;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  margin-bottom: 2.4em;
}
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.16);
  margin-bottom: clamp(40px, 6vw, 64px);
}
.support-grid li {
  background: var(--green);
  padding: 1.7em 1em;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  transition: background .4s var(--ease);
}
.support-grid li:hover { background: var(--green-deep); }
section.brand .btn-primary { background: #fff; color: var(--green); border-color: #fff; }
section.brand .btn-primary:hover { background: transparent; color: #fff; border-color: rgba(255,255,255,0.7); }

/* =========================================================
   FLOW
   ========================================================= */
.flow-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.flow-step {
  background: #fff;
  padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 36px);
  transition: background .4s var(--ease);
}
.flow-step:hover { background: var(--cream); }
.flow-no {
  font-family: var(--latin);
  font-size: 2.6rem;
  font-weight: 400;
  color: var(--line);
  line-height: 1;
  display: block;
  margin-bottom: 0.5em;
  transition: color .4s var(--ease);
}
.flow-step:hover .flow-no { color: var(--ink-soft); }
.flow-step h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.7em;
}
.flow-step p { font-size: 0.88rem; color: var(--ink-soft); line-height: 1.8; }

/* =========================================================
   FAQ
   ========================================================= */
.faq { background: var(--paper); }
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item summary {
  display: flex;
  align-items: center;
  gap: 1em;
  padding: 1.7em 3em 1.7em 0;
  cursor: pointer;
  position: relative;
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  list-style: none;
  font-weight: 400;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .q, .faq-item .a {
  font-family: var(--latin);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--navy);
  flex: none;
}
.faq-item summary::after {
  content: "+";
  position: absolute; right: 4px; top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem; font-weight: 300; color: var(--ink-soft);
  transition: transform .4s var(--ease);
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { display: flex; gap: 1em; padding: 0 3em 1.9em 0; color: var(--ink-soft); }
.faq-a p { font-size: 0.94rem; line-height: 1.95; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 7vw, 96px);
  align-items: start;
}
.contact-media { aspect-ratio: 4 / 3; margin-top: 2.4em; }
.contact-methods { margin-top: 2.6em; display: flex; flex-direction: column; gap: 14px; }
.contact-method {
  display: flex;
  flex-direction: column;
  gap: 0.3em;
  padding: 1.15em 1.5em;
  border: 1px solid var(--line);
  background: #fff;
  transition: border-color .4s var(--ease), transform .4s var(--ease);
}
.contact-method:hover { transform: translateY(-2px); border-color: var(--green); }
.contact-method .cm-label {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.contact-method .cm-value {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.contact-method-line {
  background: #06C755;
  border-color: #06C755;
}
.contact-method-line .cm-label { color: #fff; }
.contact-method-line .cm-value { color: rgba(255,255,255,0.9); }
.contact-method-line:hover { border-color: #06C755; }
.contact-form { display: flex; flex-direction: column; gap: 1.5em; }
.field { display: flex; flex-direction: column; gap: 0.6em; }
.field label {
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  display: flex; align-items: center; gap: 0.8em;
}
.req {
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  background: var(--navy);
  color: #fff;
  padding: 0.2em 0.7em;
}
.field input, .field textarea {
  font-family: var(--sans);
  font-size: 0.96rem;
  font-weight: 300;
  color: var(--ink);
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 0.8em 0.2em;
  transition: border-color .4s var(--ease);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--ink);
}
.field textarea { resize: vertical; }
.contact-form .btn { margin-top: 1em; }
.form-note { font-size: 0.86rem; min-height: 1.4em; letter-spacing: 0.04em; }
.form-note.ok { color: var(--navy); }
.form-note.err { color: #b4453a; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.75); padding: clamp(60px, 8vw, 96px) 0 40px; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer-brand { color: #fff; }
.footer-brand .brand-mark { width: 40px; height: 40px; margin-bottom: 0.6em; }
.footer-brand .brand-name { display: block; font-size: 1.3rem; }
.footer-brand .brand-en {
  display: block;
  font-family: var(--latin);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: 0.7em;
}
.footer-tag { font-family: var(--serif); margin-top: 0.9em; color: rgba(255,255,255,0.7); letter-spacing: 0.1em; }
.footer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9em 3em; }
.footer-nav a {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.65);
  transition: color .3s var(--ease);
}
.footer-nav a:hover { color: #fff; }
.copyright {
  margin-top: clamp(48px, 7vw, 80px);
  text-align: center;
  font-family: var(--latin);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4);
}

/* =========================================================
   INTRO (opening — logo & philosophy, then reveal TOP)
   ========================================================= */
.intro {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 1.1s var(--ease), visibility 0s linear 1.1s;
}
.intro.hide {
  transform: translateY(-101%);
  visibility: hidden;
}
.intro-inner {
  text-align: center;
  color: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.intro-mark {
  width: clamp(64px, 12vw, 96px);
  height: clamp(64px, 12vw, 96px);
  color: var(--navy);
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  animation: introSew 1.5s var(--ease) .2s forwards;
}
.intro-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  letter-spacing: 0.34em;
  text-indent: 0.34em;
  margin-top: 1em;
  opacity: 0;
  transform: translateY(14px);
  animation: introFade 1s var(--ease) 1.1s forwards;
}
.intro-en {
  font-family: var(--latin);
  font-size: clamp(0.62rem, 1.6vw, 0.74rem);
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.9em;
  opacity: 0;
  transform: translateY(14px);
  animation: introFade 1s var(--ease) 1.35s forwards;
}
.intro-rule {
  width: 0;
  height: 1px;
  background: var(--line);
  margin: 1.6em 0 1.4em;
  animation: introRule 1s var(--ease) 1.6s forwards;
}
.intro-tag {
  font-family: var(--serif);
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  opacity: 0;
  transform: translateY(14px);
  animation: introFade 1s var(--ease) 1.7s forwards;
}
@keyframes introSew {
  from { opacity: 0; clip-path: inset(0 100% 0 0); }
  to   { opacity: 1; clip-path: inset(0 0 0 0); }
}
@keyframes introFade {
  to { opacity: 1; transform: none; }
}
@keyframes introRule {
  to { width: clamp(120px, 22vw, 220px); }
}
body.intro-lock { overflow: hidden; height: 100vh; }
body.menu-open { overflow: hidden; }

/* =========================================================
   CONCEPT
   ========================================================= */
.concept-inner { text-align: center; }
.concept .sec-eyebrow { justify-content: center; }
.concept .sec-eyebrow::after {
  content: ""; width: 26px; height: 1px; background: var(--green); opacity: 0.55;
}
.concept-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 3.8vw, 2.85rem);
  line-height: 1.9;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.concept-lead {
  margin-top: 2.2em;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 2.5;
  letter-spacing: 0.05em;
}
.concept-sign {
  margin-top: 2.6em;
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.34em;
  text-indent: 0.34em;
  color: var(--green);
}

/* =========================================================
   REASONS
   ========================================================= */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(18px, 2.4vw, 32px);
}
.reason {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: clamp(30px, 3vw, 46px) clamp(22px, 2.2vw, 32px);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.reason:hover { transform: translateY(-5px); box-shadow: 0 20px 44px rgba(53,73,60,0.09); }
.reason-no {
  display: block;
  font-family: var(--latin);
  font-size: 1.7rem;
  font-weight: 500;
  color: var(--green);
  letter-spacing: 0.1em;
  margin-bottom: 0.7em;
}
.reason h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.24rem;
  line-height: 1.62;
  letter-spacing: 0.06em;
  margin-bottom: 1em;
  color: var(--ink);
}
.reason p {
  font-size: 0.9rem;
  line-height: 2.05;
  color: var(--ink-soft);
}

/* =========================================================
   FLOATING CTA
   ========================================================= */
.floating-cta {
  position: fixed;
  right: clamp(16px, 2.4vw, 32px);
  bottom: clamp(16px, 2.4vw, 30px);
  z-index: 90;
  display: flex;
  gap: 10px;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.floating-cta.show { opacity: 1; transform: none; pointer-events: auto; }
.fcta {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding: 0.95em 1.5em;
  border-radius: 100px;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  font-weight: 500;
  box-shadow: 0 10px 28px rgba(43,38,32,0.16);
  transition: transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}
.fcta:hover { transform: translateY(-2px); }
.fcta-ic { width: 18px; height: 18px; flex: none; }
.fcta-line { background: #06C755; color: #fff; }
.fcta-consult { background: #fff; color: var(--green); border: 1px solid var(--line); }
.fcta-contact { background: var(--green); color: #fff; }

/* =========================================================
   UTILS / REFINEMENTS
   ========================================================= */
/* crop out captions baked into the bottom of some photos */
.img-ph.crop-top > img { object-position: center top; }

/* about: one-line title + offset backdrop for the photo */
.about-title { font-size: clamp(1.85rem, 3.3vw, 2.7rem); white-space: nowrap; letter-spacing: 0.1em; }
.about .grid-2 { align-items: center; gap: clamp(40px, 7vw, 110px); }
.about-media { box-shadow: -26px 26px 0 var(--cream-2); }
.about-text .lead { font-size: clamp(1.05rem, 1.8vw, 1.3rem); }

/* brand support: logo card */
.brand-logo-card {
  background: var(--cream);
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(28px, 4vw, 56px);
}
.brand-logo-card img {
  width: 100%;
  max-width: 420px;
  height: auto;
}

/* =========================================================
   PRICE — size sample & payment (coded, no images)
   ========================================================= */
.price-card,
.pay-card,
.pay-methods {
  background: #fff;
  border: 1px solid var(--line);
}
.price-card {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(30px, 4vw, 56px) clamp(20px, 4vw, 56px) clamp(24px, 3vw, 40px);
}
.price-card-title,
.pay-methods-title {
  text-align: center;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: 0.14em;
  color: var(--ink);
}
.price-card-title span {
  display: block;
  margin-top: 0.7em;
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}
.size-scale {
  position: relative;
  display: flex;
  justify-content: center;
  gap: clamp(16px, 4.5vw, 52px);
  margin-top: clamp(24px, 3vw, 40px);
}
.size-scale::after {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  bottom: 44px; /* price row (32px) + gap (12px) */
  height: 1px;
  background: var(--ink);
  opacity: 0.7;
}
.size-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}
.size-cm {
  font-family: var(--latin);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.size-char {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 0.94;
  color: var(--ink);
  font-size: calc(var(--s) * 1px);
}
.size-price {
  height: 32px;
  margin-top: 12px;
  display: flex;
  align-items: center;
  font-family: var(--latin);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--green);
}
.size-price i {
  font-style: normal;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.72rem;
  margin-left: 2px;
  color: var(--ink-soft);
}
.price .price-note {
  max-width: 860px;
  margin: 1.6em auto 0;
  text-align: center;
  font-size: 0.84rem;
  color: var(--ink-soft);
}
.pay-grid {
  max-width: 860px;
  margin: clamp(20px, 2.6vw, 32px) auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(14px, 2vw, 24px);
}
.pay-card {
  padding: clamp(28px, 3.5vw, 46px) clamp(20px, 3vw, 36px);
  text-align: center;
}
.pay-ic {
  width: 42px;
  height: 42px;
  color: var(--green);
  display: block;
  margin: 0 auto 1.1em;
}
.pay-card h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.9em;
}
.pay-card p {
  font-size: 0.88rem;
  line-height: 2.05;
  color: var(--ink-soft);
}
.pay-methods {
  max-width: 860px;
  margin: clamp(14px, 2vw, 24px) auto 0;
  padding: clamp(28px, 3.5vw, 46px) clamp(20px, 3vw, 36px);
  text-align: center;
}
.pay-methods ul {
  display: flex;
  justify-content: center;
  gap: clamp(30px, 7vw, 84px);
  margin-top: clamp(22px, 2.6vw, 34px);
}
.pay-methods li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8em;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
}
.pay-methods .pay-ic { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  .intro-mark, .intro-name, .intro-en, .intro-tag { opacity: 1; transform: none; clip-path: none; animation: none; }
  .intro-rule { width: clamp(120px, 22vw, 220px); animation: none; }
}

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-eyebrow, .hero-title, .hero-sub, .hero-actions { opacity: 1; transform: none; animation: none; }
  .hero-scroll span::after { animation: none; }
  .statement-title .line > span { transform: none; transition: none; }
  .marquee-track { animation: none; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 940px) {
  .site-header .nav {
    position: fixed;
    inset: 0;
    left: 0;
    transform: none;
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .4s var(--ease), visibility 0s linear .4s;
  }
  .site-header .nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity .4s var(--ease);
  }
  .nav a { font-size: 1.05rem; }
  .site-header .nav a { color: var(--ink); }
  .site-header .menu-toggle { display: flex; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

@media (max-width: 880px) {
  /* header: solid white on mobile so the logo/menu stay readable */
  .site-header {
    padding: 12px 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }
  .site-header .brand { color: var(--navy); }
  .site-header .brand-en { color: var(--ink-soft); }
  .site-header:not(.scrolled) .menu-toggle span { background: var(--ink); }

  /* hero: show the whole 16:9 video (no side cropping), copy sits below it */
  .hero {
    height: auto;
    min-height: 0;
    display: block;
    background: #fff;
  }
  .hero-media {
    position: relative;
    inset: auto;
    z-index: 0;
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    margin-top: 62px;
  }
  .hero-media video,
  .hero-media img {
    position: absolute;
    inset: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .hero-scrim { display: none; }
  .hero-copy {
    position: static;
    left: auto; right: auto; bottom: auto;
    max-width: none;
    text-align: center;
    padding: clamp(40px, 10vw, 60px) var(--gutter) clamp(48px, 12vw, 72px);
  }
  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.9em;
    color: var(--ink-soft);
    text-shadow: none;
    font-size: 0.64rem;
    letter-spacing: 0.4em;
    margin-bottom: 1.6em;
    opacity: 1;
    animation: none;
  }
  .hero-eyebrow::before,
  .hero-eyebrow::after {
    content: "";
    width: 26px;
    height: 1px;
    background: var(--line);
  }
  .hero-title {
    color: var(--ink);
    text-shadow: none;
    white-space: normal;
    line-height: 1.6;
    font-size: clamp(1.7rem, 7.1vw, 2.5rem);
    opacity: 1;
    animation: none;
  }
  .hero-sub {
    color: var(--ink-soft);
    text-shadow: none;
    letter-spacing: 0.1em;
    line-height: 1.9;
    margin-top: 1.5em;
    opacity: 1;
    animation: none;
  }
  .hero-cta {
    margin-top: 2.2em;
    color: #fff;
    background: var(--ink);
    border-color: var(--ink);
    opacity: 1;
    animation: none;
  }
  .hero-cta:hover { background: transparent; color: var(--ink); }
  .hero-scroll { display: none; }
  .sound-toggle {
    top: calc(62px + 56.25vw - 58px);
    right: var(--gutter);
    bottom: auto;
    background: rgba(26,22,18,0.42);
    opacity: 1;
    animation: none;
  }
  .sp-only { display: inline; }
}

@media (max-width: 1000px) {
  .reasons-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; }
  .about-media { order: -1; aspect-ratio: 16 / 11; }
  .service-item,
  .service-item:nth-child(even) { grid-template-columns: 1fr; }
  .service-item:nth-child(even) .service-media { order: 0; }
  .works-grid { grid-template-columns: 1fr; }
  .flow-list { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .brand-media { aspect-ratio: 16 / 11; }
  .concept-title { line-height: 1.95; font-size: clamp(1.35rem, 5.4vw, 1.95rem); letter-spacing: 0.06em; }
  section.brand .sec-title { font-size: clamp(1.45rem, 5.6vw, 2.2rem); letter-spacing: 0.05em; }
  .statement { grid-template-columns: 1fr; }
  .statement-inner { padding: 76px var(--gutter) 60px; }
  .statement-photo { min-height: 0; height: auto; aspect-ratio: 4 / 3; }
  .about-media { box-shadow: -14px 14px 0 var(--cream-2); }
  .pay-grid { grid-template-columns: 1fr; }

  /* floating CTA → bottom bar */
  .floating-cta {
    right: 0; left: 0; bottom: 0;
    gap: 0;
    background: #fff;
    border-top: 1px solid var(--line);
    transform: translateY(100%);
    box-shadow: 0 -6px 20px rgba(43,38,32,0.08);
  }
  .floating-cta.show { transform: none; }
  .fcta {
    flex: 1;
    flex-direction: column;
    justify-content: center;
    gap: 0.4em;
    padding: 0.85em 0.4em;
    border-radius: 0;
    box-shadow: none;
    font-size: 0.7rem;
    letter-spacing: 0.04em;
  }
  .fcta:hover { transform: none; }
  .fcta-consult { border: none; border-inline: 1px solid var(--line); }
  .site-footer { padding-bottom: 96px; }
}

@media (max-width: 560px) {
  .size-char { font-size: calc(var(--s) * 0.68px); }
  .size-scale { gap: clamp(10px, 3.5vw, 20px); }
  .size-price { font-size: 0.9rem; }
  .size-cm { font-size: 0.7rem; }
}

@media (max-width: 460px) {
  .support-grid { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr; }
  .reasons-grid { grid-template-columns: 1fr; }
}