/* ═══════════════════════════════════════════════════════
   一花 ICHIKA — いけばなアトリエ
   palette: 生成り #F5F2EB / 墨 #1E1C1A / 苔 #6B7458
            紅 #A63A50 / 白緑 #C6D3C1
   mobile-first (375px), scale up
   ═══════════════════════════════════════════════════════ */

:root {
  --kinari: #F5F2EB;
  --kinari-deep: #EDE7DA;
  --sumi: #1E1C1A;
  --sumi-soft: rgba(30, 28, 26, .62);
  --koke: #6B7458;
  --beni: #A63A50;
  --byakuroku: #C6D3C1;
  --line: rgba(30, 28, 26, .16);
  --font-min: "Zen Old Mincho", "Hiragino Mincho ProN", serif;
  --font-goth: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-klee: "Klee One", cursive;
  --ease-quiet: cubic-bezier(.23, 1, .32, 1);
  --pad-x: 24px;
}

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

html { scroll-behavior: smooth; overflow-x: clip; scroll-padding-top: 76px; }
html.reduced, html.static { scroll-behavior: auto; }

body {
  background: var(--kinari);
  color: var(--sumi);
  font-family: var(--font-goth);
  font-weight: 300;
  font-size: 15px;
  line-height: 2.0;
  letter-spacing: .06em;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--beni);
  outline-offset: 3px;
}

::selection { background: var(--beni); color: var(--kinari); }

/* ── grain ─────────────────────────────────── */
.grain {
  position: fixed; inset: -50%;
  width: 200%; height: 200%;
  pointer-events: none;
  z-index: 90;
  opacity: .16;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0.12 0 0 0 0 0.11 0 0 0 0 0.1 0 0 0 0.5 0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── reveal (JS only) ──────────────────────── */
html.js:not(.static):not(.reduced) .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.1s var(--ease-quiet), transform 1.1s var(--ease-quiet);
}
html.js:not(.static):not(.reduced) .reveal.in {
  opacity: 1;
  transform: none;
}

/* ── header ────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 130; /* above nav overlay so 一花 and the close button stay reachable */
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--pad-x);
  transition: background .5s var(--ease-quiet), box-shadow .5s var(--ease-quiet);
}
.site-header.scrolled {
  background: rgba(245, 242, 235, .88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--beni);
  flex: none;
  transition: transform .6s var(--ease-quiet);
}
.brand:hover .brand-mark { transform: scale(1.35); }
.brand-name {
  font-family: var(--font-min);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: .3em;
}
.brand-name rt {
  font-family: var(--font-goth);
  font-weight: 400;
  font-size: 9px;
  letter-spacing: .4em;
  color: var(--sumi-soft);
}

.nav-desktop { display: none; }

.nav-toggle {
  width: 44px; height: 44px;
  background: none; border: 0;
  cursor: pointer;
  display: grid;
  place-content: center;
  gap: 7px;
  z-index: 120;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 1.5px;
  background: var(--sumi);
  transition: transform .5s var(--ease-quiet), width .5s var(--ease-quiet);
}
.nav-toggle span:last-child { width: 17px; margin-left: auto; }
.nav-toggle.open span:first-child { transform: translateY(4.25px) rotate(20deg); }
.nav-toggle.open span:last-child { width: 26px; transform: translateY(-4.25px) rotate(-20deg); }

/* ── overlay menu ──────────────────────────── */
.nav-overlay {
  position: fixed; inset: 0;
  z-index: 110;
  background: var(--kinari);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .6s var(--ease-quiet), visibility 0s .6s;
}
.nav-overlay.open {
  opacity: 1;
  visibility: visible;
  transition: opacity .6s var(--ease-quiet);
}
.nav-overlay-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-overlay-inner a {
  font-family: var(--font-min);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: .22em;
  padding: 10px 0;
  display: flex;
  align-items: baseline;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .7s var(--ease-quiet), transform .7s var(--ease-quiet), color .3s;
}
.nav-overlay.open .nav-overlay-inner a {
  opacity: 1;
  transform: none;
}
.nav-overlay.open .nav-overlay-inner a:nth-child(1) { transition-delay: .10s; }
.nav-overlay.open .nav-overlay-inner a:nth-child(2) { transition-delay: .16s; }
.nav-overlay.open .nav-overlay-inner a:nth-child(3) { transition-delay: .22s; }
.nav-overlay.open .nav-overlay-inner a:nth-child(4) { transition-delay: .28s; }
.nav-overlay.open .nav-overlay-inner a:nth-child(5) { transition-delay: .34s; }
.nav-overlay.open .nav-overlay-inner a:nth-child(6) { transition-delay: .40s; }
.nav-overlay-inner a:hover, .nav-overlay-inner a:active { color: var(--beni); }
.nav-overlay-inner .num {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--beni);
  font-family: var(--font-goth);
  font-weight: 400;
}
.nav-overlay-note {
  margin-top: 48px;
  font-family: var(--font-klee);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--sumi-soft);
}

/* ── hero ──────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: 96px var(--pad-x) 72px;
}

.petal-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero-bg-kanji {
  position: absolute;
  right: -6%;
  bottom: -4%;
  font-family: var(--font-min);
  font-weight: 900;
  font-size: clamp(300px, 60vw, 640px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(30, 28, 26, .09);
  user-select: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
  max-width: 1160px;
  width: 100%;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .34em;
  color: var(--sumi-soft);
  writing-mode: vertical-rl;
  text-orientation: upright;
  max-height: 260px;
  align-self: flex-end;
  position: absolute;
  top: 0; right: 2px;
}

.hero-title {
  font-family: var(--font-min);
  font-weight: 700;
  font-size: clamp(44px, 12.5vw, 108px);
  line-height: 1.28;
  letter-spacing: .1em;
  font-feature-settings: "palt";
}
.ht-line { display: block; }
.ht-char { display: inline-block; }
html.js:not(.static):not(.reduced) .ht-char {
  opacity: 0;
  transform: translateY(.5em);
  animation: ht-rise 1.3s var(--ease-quiet) forwards;
  animation-delay: calc(.25s + var(--i) * .09s);
}
@keyframes ht-rise {
  to { opacity: 1; transform: none; }
}
/* 緋 accent — one red flower only: the 花 character */
.hero-title .ht-line:first-child .ht-char:first-child {
  color: var(--beni);
}

.hero-copy {
  font-size: 14px;
  line-height: 2.3;
  max-width: 30em;
}

.hero-sekki {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .26em;
  color: var(--koke);
  border-left: 1px solid var(--koke);
  padding-left: 14px;
}
.hero-sekki .beni { color: var(--beni); }

.hero-scroll {
  position: absolute;
  bottom: 0;
  left: var(--pad-x);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.hero-scroll-txt {
  writing-mode: vertical-rl;
  font-size: 10px;
  letter-spacing: .4em;
  color: var(--sumi-soft);
}
.hero-scroll-line {
  width: 1px; height: 64px;
  background: var(--sumi-soft);
  transform-origin: top;
  overflow: hidden;
  position: relative;
}
html.js:not(.static):not(.reduced) .hero-scroll-line::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--kinari);
  animation: scroll-wipe 2.6s var(--ease-quiet) infinite;
}
@keyframes scroll-wipe {
  0% { transform: translateY(-100%); }
  55% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

.br-sp { display: inline; }
.br-pc { display: none; }
.ph { display: inline-block; } /* phrase grouping — no mid-phrase wraps */

/* ── ink dividers ──────────────────────────── */
.ink-divider {
  height: 60px;
  overflow: hidden;
  opacity: .6;
}
.ink-divider svg { width: 100%; height: 100%; display: block; }
.ink-divider.flip svg { transform: scaleX(-1); }
.ink-stroke {
  fill: none;
  stroke: var(--sumi);
  stroke-width: 2;
  stroke-linecap: round;
  opacity: .35;
  stroke-dasharray: 1500;
  stroke-dashoffset: 0;
}
html.js:not(.static):not(.reduced) .ink-divider:not(.drawn) .ink-stroke {
  stroke-dashoffset: 1500;
}
html.js:not(.static):not(.reduced) .ink-divider.drawn .ink-stroke {
  transition: stroke-dashoffset 2.4s var(--ease-quiet);
  stroke-dashoffset: 0;
}

/* ── sections shared ───────────────────────── */
section {
  position: relative;
  padding: 96px var(--pad-x);
  max-width: 1160px;
  margin: 0 auto;
}

.section-bg-kanji {
  position: absolute;
  top: 40px;
  right: -4%;
  font-family: var(--font-min);
  font-weight: 900;
  font-size: clamp(220px, 42vw, 480px);
  line-height: 1;
  color: rgba(107, 116, 88, .07);
  user-select: none;
  pointer-events: none;
  z-index: 0;
}
/* the big kanji breathe — barely perceptible */
html.js:not(.static):not(.reduced) .section-bg-kanji,
html.js:not(.static):not(.reduced) .hero-bg-kanji {
  animation: kanji-breathe 16s ease-in-out infinite alternate;
}
@keyframes kanji-breathe {
  from { transform: translateY(0); opacity: .9; }
  to { transform: translateY(-18px); opacity: 1; }
}

.section-head { position: relative; z-index: 1; margin-bottom: 56px; }

.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .3em;
  color: var(--sumi-soft);
  margin-bottom: 22px;
}
.section-num {
  display: grid;
  place-content: center;
  width: 26px; height: 26px;
  border: 1px solid var(--beni);
  border-radius: 50%;
  color: var(--beni);
  font-size: 11px;
  letter-spacing: 0;
  font-family: var(--font-min);
}
.section-label .latin {
  font-size: 9px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: rgba(30, 28, 26, .55);
}

.section-title {
  font-family: var(--font-min);
  font-weight: 700;
  font-size: clamp(30px, 7.4vw, 52px);
  letter-spacing: .14em;
  line-height: 1.4;
  font-feature-settings: "palt";
  margin-bottom: 24px;
}

.section-lead {
  font-size: 14px;
  line-height: 2.3;
  color: var(--sumi);
  max-width: 36em;
}

/* ── 哲学 assembly ─────────────────────────── */
.philosophy { padding-bottom: 0; }

.assembly-wrap {
  position: relative;
  z-index: 1;
  height: 320svh;
}
.assembly-sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.assembly-stage {
  position: relative;
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.assembly-svg {
  width: min(78vw, 400px);
  height: auto;
  color: var(--line);
  overflow: visible;
}

/* initial (dis-assembled) states — JS/GSAP animates to identity */
html.js:not(.static):not(.reduced) .asm-ground { stroke-dasharray: 450; stroke-dashoffset: 450; }
html.js:not(.static):not(.reduced) .asm-vase { opacity: 0; transform: translateY(60px); }
html.js:not(.static):not(.reduced) .asm-branch1 { stroke-dasharray: 620; stroke-dashoffset: 620; }
html.js:not(.static):not(.reduced) .asm-branch2 { stroke-dasharray: 260; stroke-dashoffset: 260; }
html.js:not(.static):not(.reduced) .asm-leaf { opacity: 0; transform: scale(.4); }
html.js:not(.static):not(.reduced) .asm-leaf1 { transform-origin: 318px 348px; }
html.js:not(.static):not(.reduced) .asm-leaf2 { transform-origin: 236px 462px; }
html.js:not(.static):not(.reduced) .asm-leaf3 { transform-origin: 310px 430px; }
html.js:not(.static):not(.reduced) .asm-flower { opacity: 0; transform: scale(.2) rotate(-40deg); transform-origin: 464px 118px; }
html.js:not(.static):not(.reduced) .asm-seal { opacity: 0; transform: scale(1.6); transform-origin: 523px 617px; }

.assembly-steps {
  position: relative;
  width: 100%;
  min-height: 130px;
  margin-top: 8px;
}
.asm-step {
  position: absolute;
  inset: 0;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s var(--ease-quiet), transform .7s var(--ease-quiet);
  pointer-events: none;
}
.asm-step.active { opacity: 1; transform: none; }
html.static .asm-step, html.reduced .asm-step {
  position: static;
  opacity: 1;
  transform: none;
  margin-bottom: 20px;
}
.asm-kanji {
  font-family: var(--font-min);
  font-weight: 900;
  font-size: 54px;
  line-height: 1;
  color: var(--beni);
  flex: none;
}
.asm-step p {
  font-size: 13px;
  line-height: 2.1;
  max-width: 26em;
}

/* static/reduced: everything assembled, no tall scroll area */
html.static .assembly-wrap, html.reduced .assembly-wrap { height: auto; padding-bottom: 96px; }
html.static .assembly-sticky, html.reduced .assembly-sticky { position: static; height: auto; padding: 40px 0; }

/* ── 作品 works ────────────────────────────── */
.works-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 72px;
}

.work { position: relative; }
.work:nth-child(1) { width: 78%; }
.work:nth-child(2) { width: 100%; margin-left: auto; }
.work:nth-child(3) { width: 72%; margin-left: auto; }

.work-media {
  position: relative;
  overflow: hidden;
  background: var(--kinari-deep);
  cursor: pointer;
}
/* washi curtain reveal — slides up once the work enters view */
.work-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--kinari-deep);
  z-index: 2;
  transform-origin: top;
  pointer-events: none;
}
html.js:not(.static):not(.reduced) .work.reveal.in .work-media::before {
  animation: curtain-up 1.3s var(--ease-quiet) .15s both;
}
html.js:not(.static):not(.reduced) .work.reveal:not(.in) .work-media::before {
  transform: scaleY(1);
}
html.static .work-media::before, html.reduced .work-media::before { display: none; }
@keyframes curtain-up {
  from { transform: scaleY(1); }
  to { transform: scaleY(0); }
}
.work-media img {
  width: 100%;
  transition: transform 1.4s var(--ease-quiet), filter 1.4s var(--ease-quiet);
  will-change: transform;
}

.work-seal {
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 40px;
  height: 44px;
  background: var(--beni);
  color: var(--kinari);
  font-family: var(--font-min);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.25;
  letter-spacing: 0;
  writing-mode: vertical-rl;
  text-orientation: upright;
  display: grid;
  place-content: center;
  border-radius: 3px;
  box-shadow: inset 0 0 0 1.5px rgba(245, 242, 235, .35);
  opacity: 0;
  transform: scale(1.4) rotate(6deg);
  transition: opacity .5s var(--ease-quiet) .12s, transform .5s var(--ease-quiet) .12s;
}

.work-vtitle {
  position: absolute;
  top: 18px;
  left: 16px;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: var(--font-min);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .3em;
  color: var(--kinari);
  background: rgba(30, 28, 26, .82);
  padding: 16px 8px;
  opacity: 0;
  transform: translateY(-18px);
  transition: opacity .6s var(--ease-quiet), transform .6s var(--ease-quiet);
}

.work.bloom img, .work:focus-visible img {
  transform: scale(1.055);
}
.work.bloom .work-seal, .work:focus-visible .work-seal {
  opacity: 1;
  transform: none;
}
.work.bloom .work-vtitle, .work:focus-visible .work-vtitle {
  opacity: 1;
  transform: none;
}

@media (hover: hover) {
  .work:hover img { transform: scale(1.055); }
  .work:hover .work-seal { opacity: 1; transform: none; }
  .work:hover .work-vtitle { opacity: 1; transform: none; }
}

.work-cap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin-top: 16px;
}
.work-title {
  font-family: var(--font-min);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .18em;
  white-space: nowrap;
}
.work-meta {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .12em;
  color: var(--sumi-soft);
}

/* ── 仕事 services ─────────────────────────── */
.service-list {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
}
.service {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left .6s var(--ease-quiet);
  position: relative;
}
.service::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 1px;
  background: var(--beni);
  transition: width .8s var(--ease-quiet);
}
@media (hover: hover) {
  .service:hover { padding-left: 14px; }
  .service:hover::before { width: 56px; }
}

.service-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
}
.service-num {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--beni);
}
.service-name {
  font-family: var(--font-min);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: .16em;
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.service-sub {
  font-family: var(--font-klee);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--koke);
}
.service-desc {
  font-size: 13px;
  line-height: 2.2;
  max-width: 36em;
  margin-bottom: 12px;
}
.service-price {
  font-family: var(--font-min);
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--sumi);
}

.client-list {
  margin-top: 40px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .18em;
  color: var(--sumi-soft);
  position: relative;
  z-index: 1;
}

/* ── 稽古 keiko ────────────────────────────── */
.keiko-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.keiko-media {
  position: relative;
  width: 92%;
}
.keiko-frame { overflow: hidden; }
.keiko-media img { width: 100%; }
/* quiet ken-burns drift while the section is on screen */
html.js:not(.static):not(.reduced) .keiko-media img {
  animation: keiko-drift 26s ease-in-out infinite alternate;
}
@keyframes keiko-drift {
  from { transform: scale(1) translateX(0); }
  to { transform: scale(1.05) translateX(-1.5%); }
}
.keiko-note {
  position: absolute;
  right: -8px;
  bottom: -14px;
  font-family: var(--font-klee);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sumi);
  background: var(--kinari);
  padding: 6px 12px;
  transform: rotate(-1.6deg);
  box-shadow: 0 1px 8px rgba(30, 28, 26, .1);
}
.keiko-copy {
  font-size: 14px;
  line-height: 2.3;
  max-width: 32em;
  margin-bottom: 32px;
}
.keiko-facts { margin-bottom: 36px; }
.keiko-facts div, .contact-facts div {
  display: flex;
  gap: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.keiko-facts dt, .contact-facts dt {
  flex: none;
  width: 5.5em;
  font-weight: 400;
  color: var(--koke);
  letter-spacing: .2em;
  white-space: nowrap;
}
.keiko-facts dd, .contact-facts dd { letter-spacing: .08em; }

.keiko-cta, .contact-mail {
  display: inline-block;
  position: relative;
  font-family: var(--font-min);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .16em;
  padding: 4px 0 10px;
  min-height: 44px;
}
.cta-line {
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--sumi);
  transform-origin: left;
  transition: transform .6s var(--ease-quiet), background .6s var(--ease-quiet);
}
.keiko-cta:hover .cta-line, .contact-mail:hover .cta-line {
  transform: scaleX(.4);
  background: var(--beni);
}
.keiko-cta:hover, .contact-mail:hover { color: var(--beni); }
.keiko-cta, .contact-mail { transition: color .5s var(--ease-quiet); }

/* ── 便り tayori ───────────────────────────── */
.sekki-card {
  border: 1px solid var(--line);
  padding: 36px 28px;
  position: relative;
  background: rgba(255, 253, 248, .5);
  max-width: 560px;
  transition: border-color .6s var(--ease-quiet), box-shadow .6s var(--ease-quiet);
}
.sekki-card:hover {
  border-color: rgba(107, 116, 88, .45);
  box-shadow: 0 10px 30px -18px rgba(30, 28, 26, .25);
}
.sekki-card::after {
  content: "二十四節気";
  position: absolute;
  top: 24px;
  right: 20px;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 10px;
  letter-spacing: .34em;
  color: var(--sumi-soft);
}
.sekki-now-label {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .3em;
  color: var(--koke);
  margin-bottom: 12px;
}
.sekki-now {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 6px;
}
.sekki-name {
  font-family: var(--font-min);
  font-weight: 900;
  font-size: 46px;
  letter-spacing: .14em;
  color: var(--beni);
  line-height: 1.2;
}
.sekki-reading {
  font-size: 12px;
  letter-spacing: .26em;
  color: var(--sumi-soft);
}
.sekki-plant {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .2em;
  color: var(--koke);
  margin-bottom: 18px;
}
.sekki-note {
  font-family: var(--font-klee);
  font-size: 14px;
  line-height: 2.2;
  letter-spacing: .1em;
  max-width: 26em;
}

.sekki-ticker {
  margin-top: 48px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  position: relative;
}
.sekki-ticker::before, .sekki-ticker::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 48px;
  z-index: 2;
  pointer-events: none;
}
.sekki-ticker::before { left: 0; background: linear-gradient(90deg, var(--kinari), transparent); }
.sekki-ticker::after { right: 0; background: linear-gradient(-90deg, var(--kinari), transparent); }
.sekki-ticker-track {
  display: flex;
  gap: 0;
  width: max-content;
  white-space: nowrap;
}
html.js:not(.static):not(.reduced) .sekki-ticker-track {
  animation: ticker 90s linear infinite;
}
.sekki-ticker:hover .sekki-ticker-track { animation-play-state: paused; }
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.sekki-ticker-track span {
  font-family: var(--font-min);
  font-size: 14px;
  letter-spacing: .3em;
  color: var(--sumi-soft);
  padding: 0 22px;
  border-right: 1px solid var(--line);
}
.sekki-ticker-track span.current {
  color: var(--beni);
  font-weight: 700;
}

/* ── contact ───────────────────────────────── */
.contact-copy {
  font-size: 14px;
  line-height: 2.3;
  margin-bottom: 36px;
}
.contact-mail {
  font-size: clamp(19px, 5.4vw, 30px);
  letter-spacing: .06em;
  margin-bottom: 44px;
  font-feature-settings: "palt";
}
.contact-facts { max-width: 480px; }

/* ── footer ────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 64px var(--pad-x) 40px;
  background: var(--kinari-deep);
}
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.footer-brand {
  font-family: var(--font-min);
  font-weight: 700;
  font-size: 30px;
  letter-spacing: .3em;
}
.footer-brand rt {
  font-family: var(--font-goth);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: .4em;
  color: var(--sumi-soft);
}
.footer-tag {
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--sumi-soft);
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.footer-nav a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .2em;
  padding: 8px 0;
  transition: color .4s;
}
.footer-nav a:hover { color: var(--beni); }
.footer-copy {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--sumi-soft);
}
.footer-credit {
  font-size: 10px;
  line-height: 1.9;
  letter-spacing: .06em;
  color: rgba(30, 28, 26, .5);
}
.footer-credit a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-credit a:hover { color: var(--beni); }

/* ═══════════════ 768px ═══════════════ */
@media (min-width: 768px) {
  :root { --pad-x: 48px; }
  body { font-size: 16px; }

  .nav-toggle { display: none; }
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: 34px;
  }
  .nav-desktop a {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: .22em;
    position: relative;
    padding: 6px 0;
  }
  .nav-desktop a::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 1px;
    background: var(--beni);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .5s var(--ease-quiet);
  }
  .nav-desktop a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }
  .nav-desktop .nav-cta {
    border: 1px solid var(--sumi);
    padding: 8px 22px;
    border-radius: 999px;
    transition: background .5s var(--ease-quiet), color .5s var(--ease-quiet), border-color .5s;
  }
  .nav-desktop .nav-cta:hover {
    background: var(--beni);
    border-color: var(--beni);
    color: var(--kinari);
  }
  .nav-desktop .nav-cta::after { display: none; }

  section { padding: 150px var(--pad-x); }

  .br-sp { display: none; }
  .br-pc { display: inline; }

  .hero { padding: 120px var(--pad-x); }
  .hero-inner { gap: 36px; }
  .hero-eyebrow { position: static; align-self: flex-end; max-height: 340px; }
  .hero-copy { font-size: 15px; }

  /* hero becomes an asymmetric two-column arrangement */
  .hero-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "title eyebrow"
      "copy  eyebrow"
      "sekki eyebrow";
    align-items: start;
    column-gap: 64px;
  }
  .hero-title { grid-area: title; }
  .hero-eyebrow { grid-area: eyebrow; justify-self: end; }
  .hero-copy { grid-area: copy; margin-top: 8px; }
  .hero-sekki { grid-area: sekki; margin-top: 20px; }

  .section-head { margin-bottom: 80px; }
  .section-lead { font-size: 15px; }

  .assembly-stage {
    max-width: 980px;
    flex-direction: row;
    align-items: center;
    gap: 64px;
  }
  .assembly-svg { width: min(42vw, 460px); }
  .assembly-steps { min-height: 200px; margin-top: 0; flex: 1; }
  .asm-kanji { font-size: 84px; }
  .asm-step p { font-size: 14px; }

  .works-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 0;
  }
  .work:nth-child(1) {
    grid-column: 1 / span 5;
    grid-row: 1;
    width: 100%;
    margin-top: 60px;
  }
  .work:nth-child(2) {
    grid-column: 5 / span 8;
    grid-row: 2;
    width: 100%;
    margin-top: 120px;
  }
  .work:nth-child(3) {
    grid-column: 8 / span 4;
    grid-row: 1;
    width: 100%;
    margin-left: 0;
  }
  .work-title { font-size: 20px; }

  .service { display: grid; grid-template-columns: 300px 1fr 180px; gap: 32px; align-items: baseline; padding: 44px 0; }
  .service-head { margin-bottom: 0; }
  .service-desc { margin-bottom: 0; }
  .service-price { text-align: right; }

  .keiko-grid {
    grid-template-columns: 6fr 5fr;
    gap: 72px;
    align-items: center;
  }
  .keiko-media { width: 100%; }

  .sekki-card { padding: 48px 44px; }

  .footer-inner { gap: 22px; }
}

/* ═══════════════ 1280px ═══════════════ */
@media (min-width: 1280px) {
  :root { --pad-x: 64px; }

  .hero-title { font-size: clamp(80px, 8.4vw, 118px); }
  .work-vtitle { font-size: 24px; }
  .asm-step p { max-width: 24em; }
}

/* ═══════════════ reduced motion / static ═══════════════ */
html.reduced *, html.reduced *::before, html.reduced *::after {
  animation-duration: .001s !important;
  animation-iteration-count: 1 !important;
  transition-duration: .001s !important;
}
html.static .reveal, html.reduced .reveal { opacity: 1; transform: none; }