/* ==========================================================================
   SAKURA INT — eu.sakura-int.com
   Design language: "Yozakura to Washi" — night-indigo ink, living sakura,
   warm paper daylight. Display: Shippori Mincho B1 / Body: Hanken Grotesk /
   Data: IBM Plex Mono.
   ========================================================================== */

/* ---- Tokens -------------------------------------------------------------- */
:root {
  --ink:        #0d1424;   /* yozakura night */
  --ink-2:      #131c31;
  --ink-3:      #1b2742;
  --washi:      #f7f1e8;   /* warm paper */
  --washi-2:    #efe5d6;
  --washi-line: #ddd0bc;
  --sakura:     #f27ba6;   /* brand petal pink */
  --sakura-deep:#d6336c;   /* brand magenta */
  --sakura-pale:#fbd9e6;
  --kin:        #c9a253;   /* gold — use sparingly */
  --tx-night:   #ece5d8;
  --tx-night-2: #a7afc2;
  --tx-day:     #241f18;
  --tx-day-2:   #6f6455;
  --max: 1160px;
  --pad: clamp(20px, 4vw, 48px);
  --r: 14px;
  --dur: .55s;
  --ease: cubic-bezier(.22,.9,.28,1);
  --font-d: "Shippori Mincho B1", "Times New Roman", serif;
  --font-b: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-m: "IBM Plex Mono", ui-monospace, monospace;
}

/* ---- Reset ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-b);
  font-size: 17px;
  line-height: 1.7;
  color: var(--tx-day);
  background: var(--ink);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--sakura-deep); color: #fff; padding: 10px 18px;
  border-radius: 0 0 8px 0; text-decoration: none;
}
.skip-link:focus { left: 0; }

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

::selection { background: var(--sakura-deep); color: #fff; }

/* ---- Petal canvas ---------------------------------------------------------- */
#petals {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 50; pointer-events: none; /* above content, below header (100) — petals must never block reading, so JS fades them to 25% past the hero */
}

/* ---- Header ---------------------------------------------------------------- */
.site-head {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              transform .4s var(--ease);
}
.site-head.scrolled {
  background: rgba(13, 20, 36, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(242, 123, 166, .18);
}
.site-head.hidden { transform: translateY(-100%); }
.head-inner {
  max-width: var(--max); margin: 0 auto; padding: 14px var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--tx-night); }
.brand-mark { filter: drop-shadow(0 0 12px rgba(242,123,166,.45)); }
.brand-text {
  font-family: var(--font-d); font-weight: 700; letter-spacing: .14em;
  font-size: 19px; line-height: 1.05; display: flex; flex-direction: column;
}
.brand-text small {
  font-family: var(--font-m); font-weight: 400; font-size: 9px;
  letter-spacing: .28em; color: var(--sakura); text-transform: uppercase; margin-top: 4px;
}
.site-nav ul { display: flex; align-items: center; gap: clamp(18px, 3vw, 38px); }
.site-nav a {
  position: relative; display: inline-block;
  text-decoration: none; color: var(--tx-night);
  font-weight: 500; font-size: 15px; letter-spacing: .06em; padding: 6px 2px;
}
.nav-jp {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%) translateY(4px);
  font-family: var(--font-d); font-size: 10px; color: var(--sakura);
  opacity: 0; transition: opacity .3s var(--ease), transform .3s var(--ease);
  letter-spacing: .3em; white-space: nowrap;
}
.site-nav a:hover .nav-jp,
.site-nav a[aria-current] .nav-jp { opacity: 1; transform: translateX(-50%) translateY(0); }
.site-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: linear-gradient(90deg, var(--sakura), var(--sakura-deep));
  transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease);
}
.site-nav a:hover::after, .site-nav a[aria-current]::after { transform: scaleX(1); transform-origin: left; }
.nav-cta {
  background: linear-gradient(120deg, var(--sakura-deep), var(--sakura));
  color: #fff !important; border-radius: 999px; padding: 10px 22px !important;
  box-shadow: 0 6px 22px rgba(214, 51, 108, .35);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.nav-cta::after { display: none; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(214,51,108,.5); }
.cta-petal { display: inline-block; margin-left: 8px; transition: transform .4s var(--ease); }
.nav-cta:hover .cta-petal { transform: rotate(140deg) scale(1.15); }
.nav-toggle { display: none; }

/* ---- Language switch (EN | 日本語) ------------------------------------------ */
.lang-li { display: flex; align-items: center; }
.lang-switch {
  display: inline-flex; align-items: stretch; padding: 0 !important;
  border: 1px solid rgba(242, 123, 166, .45); border-radius: 999px; overflow: hidden;
  font-family: var(--font-m); font-size: 11.5px; letter-spacing: .06em; line-height: 1;
}
.lang-switch::after { display: none; }
.lang-seg { display: inline-flex; align-items: center; padding: 8px 12px; }
.lang-on { background: rgba(242, 123, 166, .18); color: var(--tx-night); }
.lang-ja {
  color: var(--tx-night-2); font-size: 11px;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.lang-switch:hover .lang-ja { background: linear-gradient(120deg, var(--sakura-deep), var(--sakura)); color: #fff; }

/* ---- Section scaffolding --------------------------------------------------- */
.wrap { max-width: var(--max); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); position: relative; }
section { position: relative; z-index: 2; }
.night { background: transparent; color: var(--tx-night); }
.night-solid { background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%); color: var(--tx-night); }
.day {
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(242,123,166,.10), transparent 60%),
    var(--washi);
  color: var(--tx-day);
}
.day-2 { background: var(--washi-2); color: var(--tx-day); }

.eyebrow {
  font-family: var(--font-m); font-size: 12px; letter-spacing: .34em;
  text-transform: uppercase; display: inline-flex; align-items: center; gap: 12px;
}
.night .eyebrow, .night-solid .eyebrow { color: var(--sakura); }
.day .eyebrow, .day-2 .eyebrow { color: var(--sakura-deep); }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; opacity: .7; }
.eyebrow .jp { font-family: var(--font-d); letter-spacing: .4em; }

h1, h2, h3 { font-family: var(--font-d); font-weight: 600; line-height: 1.22; }
.sec-title { font-size: clamp(30px, 4.6vw, 52px); margin: 18px 0 14px; letter-spacing: .01em; }
.sec-lede { max-width: 640px; font-size: clamp(16px, 1.6vw, 19px); }
.night .sec-lede, .night-solid .sec-lede { color: var(--tx-night-2); }
.day .sec-lede, .day-2 .sec-lede { color: var(--tx-day-2); }

.sec-pad { padding-top: clamp(84px, 11vw, 150px); padding-bottom: clamp(84px, 11vw, 150px); }

/* Torn washi edge between night and day */
.washi-edge { position: relative; }
.washi-edge::before {
  content: ""; position: absolute; top: -38px; left: 0; right: 0; height: 40px;
  background: inherit;
  clip-path: polygon(0 100%, 0 62%, 3% 74%, 7% 55%, 12% 70%, 17% 48%, 23% 66%, 28% 52%,
    34% 72%, 40% 50%, 46% 68%, 52% 46%, 58% 65%, 64% 50%, 70% 70%, 76% 52%,
    82% 68%, 88% 48%, 93% 66%, 97% 54%, 100% 68%, 100% 100%);
}

/* Reveal animation */
.rv { opacity: 0; transform: translateY(34px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv-d1 { transition-delay: .08s; } .rv-d2 { transition-delay: .18s; }
.rv-d3 { transition-delay: .28s; } .rv-d4 { transition-delay: .38s; }

/* ---- Hero ------------------------------------------------------------------ */
.hero {
  min-height: 100svh;
  display: grid; align-items: center;
  padding-top: 120px; padding-bottom: 80px;
  background:
    radial-gradient(900px 520px at 78% 18%, rgba(214,51,108,.16), transparent 62%),
    radial-gradient(700px 500px at 12% 85%, rgba(76,96,160,.22), transparent 60%),
    linear-gradient(180deg, #0a101f 0%, var(--ink) 55%, #101a30 100%);
  overflow: hidden;
}
/* Full-moon */
.hero::before {
  content: ""; position: absolute; top: 9%; right: 8%;
  width: clamp(180px, 24vw, 340px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 38% 34%, #fff7e8 0%, #f4e3c2 45%, rgba(244,227,194,.16) 72%, transparent 76%);
  filter: blur(1px); opacity: .9; pointer-events: none;
  animation: moonrise 2.4s var(--ease) both;
}
@keyframes moonrise { from { transform: translateY(46px); opacity: 0; } to { transform: none; opacity: .9; } }

/* Vertical Japanese rails */
.tategaki {
  position: absolute; top: 50%; transform: translateY(-50%);
  writing-mode: vertical-rl; font-family: var(--font-d);
  color: rgba(236,229,216,.32); letter-spacing: .5em; font-size: clamp(12px, 1.2vw, 15px);
  user-select: none; pointer-events: none; white-space: nowrap;
}
.tategaki.left  { left: clamp(10px, 2.4vw, 34px); }
.tategaki.right { right: clamp(10px, 2.4vw, 34px); color: rgba(242,123,166,.4); }
.tategaki .dot { color: var(--sakura); opacity: .8; }

.hero-inner { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); position: relative; z-index: 3; width: 100%; }
.hero-kicker {
  font-family: var(--font-m); color: var(--sakura); letter-spacing: .3em;
  font-size: clamp(11px, 1.2vw, 13px); text-transform: uppercase;
  display: flex; align-items: center; gap: 14px;
}
.hero-kicker::before { content: ""; width: 46px; height: 1px; background: var(--sakura); }
.hero h1 {
  font-size: clamp(44px, 8.4vw, 104px);
  color: var(--tx-night); margin: 22px 0 8px; letter-spacing: .005em;
  text-wrap: balance;
}
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: inline-block; transform: translateY(110%); animation: riseline 1s var(--ease) forwards; }
.hero h1 .line:nth-child(2) > span { animation-delay: .14s; }
.hero h1 .line:nth-child(3) > span { animation-delay: .28s; }
@keyframes riseline { to { transform: none; } }
.hero .accent {
  background: linear-gradient(100deg, var(--sakura) 10%, var(--sakura-deep) 55%, var(--kin) 110%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub {
  max-width: 620px; color: var(--tx-night-2); font-size: clamp(16px, 1.7vw, 19px);
  margin-top: 18px; animation: fadeup 1s .5s var(--ease) both;
}
.hero-sub strong { color: var(--tx-night); font-weight: 600; }
@keyframes fadeup { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 38px; animation: fadeup 1s .68s var(--ease) both; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; letter-spacing: .04em; text-decoration: none; font-size: 16px;
  border-radius: 999px; padding: 15px 30px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}
.btn-fill {
  background: linear-gradient(120deg, var(--sakura-deep), var(--sakura));
  color: #fff; box-shadow: 0 10px 30px rgba(214,51,108,.4);
}
.btn-fill:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(214,51,108,.55); }
.btn-ghost { border: 1px solid rgba(236,229,216,.35); color: var(--tx-night); }
.btn-ghost:hover { border-color: var(--sakura); color: var(--sakura); transform: translateY(-3px); }
.day .btn-ghost, .day-2 .btn-ghost { border-color: rgba(36,31,24,.3); color: var(--tx-day); }
.day .btn-ghost:hover, .day-2 .btn-ghost:hover { border-color: var(--sakura-deep); color: var(--sakura-deep); }
.btn .arr { transition: transform .3s var(--ease); }
.btn:hover .arr { transform: translateX(5px); }

.hero-meta {
  display: flex; flex-wrap: wrap; gap: clamp(20px, 4vw, 54px); margin-top: 60px;
  animation: fadeup 1s .85s var(--ease) both;
}
.hero-meta div { border-left: 1px solid rgba(242,123,166,.35); padding-left: 16px; }
.hero-meta b { display: block; font-family: var(--font-d); font-size: clamp(22px, 2.6vw, 30px); color: var(--tx-night); font-weight: 600; }
.hero-meta span { font-family: var(--font-m); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--tx-night-2); }

.scroll-cue {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-m); font-size: 10px; letter-spacing: .4em; text-transform: uppercase;
  color: var(--tx-night-2); display: flex; flex-direction: column; align-items: center; gap: 10px; z-index: 3;
}
.scroll-cue::after {
  content: ""; width: 1px; height: 44px;
  background: linear-gradient(180deg, var(--sakura), transparent);
  animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---- Marquee ---------------------------------------------------------------- */
.marquee {
  border-top: 1px solid rgba(242,123,166,.2);
  border-bottom: 1px solid rgba(242,123,166,.2);
  background: rgba(10, 15, 29, .6);
  overflow: hidden; padding: 16px 0; position: relative; z-index: 2;
}
.marquee-track {
  display: flex; gap: 56px; width: max-content;
  animation: marquee 34s linear infinite;
  font-family: var(--font-d); font-size: 17px; color: rgba(236,229,216,.6);
  letter-spacing: .12em; white-space: nowrap;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track .p { color: var(--sakura); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- "Japan is different" — ecosystem section ------------------------------ */
.eco-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; margin-top: 54px; }
.eco-card {
  grid-column: span 4;
  background: rgba(255,255,255,.6);
  border: 1px solid var(--washi-line);
  border-radius: var(--r); padding: 28px 26px;
  backdrop-filter: blur(4px);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.eco-card:hover { transform: translateY(-6px); box-shadow: 0 22px 44px rgba(36,31,24,.12); border-color: var(--sakura); }
.eco-card .k {
  font-family: var(--font-d); font-size: clamp(26px, 3vw, 34px); color: var(--sakura-deep);
  display: flex; align-items: baseline; gap: 8px; font-weight: 700;
}
.eco-card .k small { font-family: var(--font-m); font-size: 11px; letter-spacing: .16em; color: var(--tx-day-2); font-weight: 400; }
.eco-card h3 { font-size: 19px; margin: 10px 0 8px; }
.eco-card p { font-size: 15px; color: var(--tx-day-2); }
.eco-note {
  margin-top: 40px; padding: 26px 30px; border-left: 3px solid var(--sakura-deep);
  background: rgba(214,51,108,.06); border-radius: 0 var(--r) var(--r) 0;
  font-size: clamp(16px, 1.7vw, 19px); font-family: var(--font-d); max-width: 860px;
}

/* ---- Services ---------------------------------------------------------------- */
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 54px; }
.svc {
  position: relative; overflow: hidden;
  background: rgba(255,255,255,.55); border: 1px solid var(--washi-line);
  border-radius: var(--r); padding: 34px 32px 30px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.svc:hover { transform: translateY(-6px); box-shadow: 0 24px 48px rgba(36,31,24,.14); }
.svc-num {
  font-family: var(--font-m); font-size: 11px; letter-spacing: .3em; color: var(--sakura-deep);
}
.svc h3 { font-size: clamp(21px, 2.2vw, 26px); margin: 10px 0 4px; }
.svc .jp { font-family: var(--font-d); color: var(--sakura-deep); font-size: 13px; letter-spacing: .3em; display: block; margin-bottom: 12px; }
.svc p { font-size: 15.5px; color: var(--tx-day-2); }
.svc ul { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.svc li {
  font-family: var(--font-m); font-size: 11.5px; letter-spacing: .06em;
  border: 1px solid var(--washi-line); border-radius: 999px; padding: 5px 12px; color: var(--tx-day-2);
  background: rgba(255,255,255,.5);
}
/* hanko stamp on hover */
.svc::after {
  content: attr(data-hanko);
  position: absolute; top: 22px; right: 22px;
  width: 54px; height: 54px; border: 2px solid var(--sakura-deep); border-radius: 8px;
  color: var(--sakura-deep); font-family: var(--font-d); font-size: 20px; line-height: 1.1;
  display: grid; place-items: center; writing-mode: vertical-rl; letter-spacing: .1em;
  opacity: 0; transform: rotate(-14deg) scale(1.5);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
  mix-blend-mode: multiply;
}
.svc:hover::after { opacity: .85; transform: rotate(-8deg) scale(1); }
.svc-flag {
  position: absolute; bottom: 0; left: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--sakura-deep), var(--sakura), transparent 80%);
  transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease);
}
.svc:hover .svc-flag { transform: scaleX(1); }

/* ---- Process (bridge) --------------------------------------------------------- */
.bridge { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 64px; position: relative; }
.bridge::before {
  content: ""; position: absolute; top: 27px; left: 6%; right: 6%; height: 2px;
  background: linear-gradient(90deg, rgba(242,123,166,.15), var(--sakura) 50%, rgba(242,123,166,.15));
}
.step { position: relative; padding: 0 22px; text-align: left; }
.step-dot {
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center; margin-bottom: 22px;
  background: var(--ink-2); border: 1px solid rgba(242,123,166,.5);
  font-family: var(--font-d); color: var(--sakura); font-size: 19px;
  box-shadow: 0 0 0 8px var(--ink), 0 0 24px rgba(242,123,166,.3);
  position: relative; z-index: 1;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
}
.step:hover .step-dot { transform: scale(1.12); background: var(--sakura-deep); color: #fff; box-shadow: 0 0 0 8px var(--ink), 0 0 34px rgba(214,51,108,.6); }
.step h3 { color: var(--tx-night); font-size: 20px; }
.step .phase { font-family: var(--font-m); font-size: 10.5px; letter-spacing: .26em; color: var(--sakura); text-transform: uppercase; display: block; margin: 4px 0 10px; }
.step p { font-size: 14.5px; color: var(--tx-night-2); }

/* ---- Proof / numbers ------------------------------------------------------------ */
.proof-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 60px; }
.proof {
  border: 1px solid rgba(242,123,166,.25); border-radius: var(--r);
  padding: 30px 26px; background: linear-gradient(160deg, rgba(242,123,166,.07), rgba(255,255,255,0));
  transition: border-color .4s var(--ease), transform .4s var(--ease);
}
.proof:hover { border-color: var(--sakura); transform: translateY(-4px); }
.proof b { font-family: var(--font-d); font-size: clamp(34px, 4vw, 50px); color: var(--tx-night); display: block; line-height: 1; font-weight: 700; }
.proof b .u { font-size: .5em; color: var(--sakura); }
.proof span { font-family: var(--font-m); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--tx-night-2); display: block; margin-top: 12px; }

.trust-line { margin-top: 46px; display: flex; flex-wrap: wrap; gap: 14px; }
.trust-chip {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--tx-night-2);
  border: 1px solid rgba(236,229,216,.2); border-radius: 999px; padding: 9px 18px;
}
.trust-chip::before { content: "✿"; color: var(--sakura); font-size: 12px; }

/* ---- Testimonials ----------------------------------------------------------------- */
.testi-rail { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 54px; }
.testi {
  background: #fffdf9; border: 1px solid var(--washi-line); border-radius: var(--r);
  padding: 30px 28px; position: relative;
  box-shadow: 0 10px 30px rgba(36,31,24,.06);
}
.testi::before {
  content: "“"; position: absolute; top: 8px; left: 20px;
  font-family: var(--font-d); font-size: 74px; color: var(--sakura-pale); line-height: 1;
}
.testi p { position: relative; font-size: 15px; color: var(--tx-day); padding-top: 26px; }
.testi footer { margin-top: 18px; font-family: var(--font-m); font-size: 11.5px; letter-spacing: .1em; color: var(--tx-day-2); text-transform: uppercase; }
.testi footer b { color: var(--sakura-deep); font-weight: 500; }

/* ---- Founder teaser ---------------------------------------------------------------- */
.founder { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(30px, 5vw, 72px); align-items: center; margin-top: 20px; }
.founder-visual {
  aspect-ratio: 4 / 5; border-radius: var(--r); position: relative; overflow: hidden;
  background:
    radial-gradient(400px 300px at 70% 20%, rgba(242,123,166,.35), transparent 60%),
    linear-gradient(160deg, var(--ink-2), var(--ink-3));
  display: grid; place-items: center;
  border: 1px solid rgba(242,123,166,.3);
}
.founder-visual .big-jp {
  font-family: var(--font-d); writing-mode: vertical-rl; color: rgba(236,229,216,.9);
  font-size: clamp(40px, 5vw, 64px); letter-spacing: .3em; font-weight: 600;
  text-shadow: 0 0 40px rgba(242,123,166,.4);
}
.founder-visual .caption {
  position: absolute; bottom: 18px; left: 20px; font-family: var(--font-m);
  color: var(--tx-night-2); font-size: 10.5px; letter-spacing: .24em; text-transform: uppercase;
}
.founder h2 { font-size: clamp(28px, 3.6vw, 42px); }
.founder .role { font-family: var(--font-m); color: var(--sakura-deep); letter-spacing: .22em; font-size: 12px; text-transform: uppercase; display: block; margin: 12px 0 18px; }
.founder p { color: var(--tx-day-2); margin-bottom: 14px; }
.founder p strong { color: var(--tx-day); }

/* ---- Insights (news) ------------------------------------------------------------------ */
.news-list { margin-top: 46px; border-top: 1px solid rgba(236,229,216,.15); }
.news-item { border-bottom: 1px solid rgba(236,229,216,.15); }
.news-item a {
  display: grid; grid-template-columns: 150px 1fr auto; gap: 26px; align-items: baseline;
  padding: 26px 8px; text-decoration: none; color: var(--tx-night);
  transition: background .3s var(--ease), padding-left .3s var(--ease);
}
.news-item a:hover { background: rgba(242,123,166,.07); padding-left: 18px; }
.news-item time { font-family: var(--font-m); font-size: 12.5px; letter-spacing: .12em; color: var(--sakura); }
.news-item h3 { font-size: 19px; font-weight: 600; }
.news-item .cat { font-family: var(--font-m); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--tx-night-2); border: 1px solid rgba(236,229,216,.25); padding: 4px 12px; border-radius: 999px; }
.day .news-list, .day .news-item { border-color: var(--washi-line); }
.day .news-item a { color: var(--tx-day); }
.day .news-item .cat { color: var(--tx-day-2); border-color: var(--washi-line); }

/* ---- CTA band ---------------------------------------------------------------------------- */
.cta-band { text-align: center; overflow: hidden; }
.cta-band .big-invite {
  font-size: clamp(34px, 6vw, 74px); color: var(--tx-night); max-width: 900px; margin: 20px auto 16px;
  text-wrap: balance;
}
.cta-band .jp-echo {
  font-family: var(--font-d); color: rgba(242,123,166,.5); letter-spacing: .5em; font-size: clamp(13px, 1.6vw, 17px);
}
.cta-band p.reassure { color: var(--tx-night-2); max-width: 560px; margin: 0 auto 36px; }

/* ---- Page hero (subpages) ------------------------------------------------------------------ */
.page-hero { padding-top: clamp(150px, 20vw, 210px); padding-bottom: clamp(56px, 8vw, 90px);
  background:
    radial-gradient(800px 400px at 80% 0%, rgba(214,51,108,.15), transparent 60%),
    linear-gradient(180deg, #0a101f, var(--ink));
}
.page-hero h1 { font-size: clamp(38px, 6vw, 68px); color: var(--tx-night); margin-top: 18px; }
.page-hero .lede { color: var(--tx-night-2); max-width: 640px; margin-top: 16px; font-size: clamp(16px, 1.7vw, 19px); }
.crumbs { font-family: var(--font-m); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--tx-night-2); margin-bottom: 8px; }
.crumbs a { color: var(--sakura); text-decoration: none; }

/* ---- Article ---------------------------------------------------------------------------------- */
.article { max-width: 760px; }
.article h2 { font-size: clamp(24px, 2.8vw, 32px); margin: 44px 0 16px; }
.article h3 { font-size: clamp(19px, 2.2vw, 24px); margin: 34px 0 12px; }
.article p { margin-bottom: 18px; color: var(--tx-day); }
.article ul { list-style: none; margin: 0 0 18px; }
.article li { position: relative; padding-left: 26px; margin-bottom: 10px; }
.article li::before { content: "✿"; position: absolute; left: 0; top: 1px; color: var(--sakura-deep); font-size: 12px; }
.article a { color: var(--sakura-deep); }
.post-meta { font-family: var(--font-m); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--tx-night-2); }

/* ---- Forms -------------------------------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--font-m); font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--tx-day-2); }
.field label .req { color: var(--sakura-deep); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--tx-day);
  background: #fffdf9; border: 1px solid var(--washi-line); border-radius: 10px;
  padding: 14px 16px; transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.field textarea { min-height: 170px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--sakura-deep); box-shadow: 0 0 0 4px rgba(214,51,108,.12);
}
.hp-field { position: absolute !important; left: -9999px !important; height: 0; overflow: hidden; }
.form-note { font-size: 13.5px; color: var(--tx-day-2); margin-top: 16px; }
.alert { border-radius: 10px; padding: 18px 22px; margin-top: 30px; font-size: 15.5px; }
.alert-ok { background: rgba(56,142,60,.1); border: 1px solid rgba(56,142,60,.4); color: #2c5e2e; }
.alert-err { background: rgba(214,51,108,.08); border: 1px solid rgba(214,51,108,.4); color: #a02552; }
.night .alert-ok, .night-solid .alert-ok { color: #9fdca2; }
.night .alert-err, .night-solid .alert-err { color: #f4a9c6; }

/* ---- FAQ ---------------------------------------------------------------------------------------- */
.faq { margin-top: 44px; max-width: 820px; }
.faq details { border-bottom: 1px solid var(--washi-line); }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  gap: 20px; padding: 22px 4px; font-family: var(--font-d); font-size: clamp(17px, 2vw, 20px); font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "＋"; color: var(--sakura-deep); font-size: 20px; transition: transform .3s var(--ease); flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 4px 24px; color: var(--tx-day-2); max-width: 700px; }

/* ---- Footer -------------------------------------------------------------------------------------- */
.site-foot { position: relative; z-index: 2; background: #0a0f1d; color: var(--tx-night-2); overflow: hidden; }
.foot-bloom {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(700px 300px at 15% 110%, rgba(214,51,108,.18), transparent 60%);
}
.foot-inner {
  max-width: var(--max); margin: 0 auto; padding: 70px var(--pad) 50px;
  display: grid; grid-template-columns: 1.2fr 2fr; gap: 50px; position: relative;
}
.foot-logo { font-family: var(--font-d); font-size: 24px; letter-spacing: .18em; color: var(--tx-night); margin-top: 16px; font-weight: 700; }
.foot-jp { font-family: var(--font-d); color: var(--sakura); margin-top: 8px; letter-spacing: .16em; }
.foot-tagline { font-size: 14px; margin-top: 10px; }
.foot-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.foot-h { font-family: var(--font-m); font-size: 11px; letter-spacing: .26em; text-transform: uppercase; color: var(--sakura); margin-bottom: 16px; }
.foot-nav li { margin-bottom: 10px; font-size: 14.5px; }
.foot-nav a { text-decoration: none; transition: color .3s var(--ease); }
.foot-nav a:hover { color: var(--sakura); }
.foot-base {
  border-top: 1px solid rgba(236,229,216,.1); position: relative;
  max-width: var(--max); margin: 0 auto; padding: 22px var(--pad);
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-family: var(--font-m); font-size: 11px; letter-spacing: .14em;
}

/* ---- Admin (minimal, functional) -------------------------------------------------------------------- */
.admin body, body.admin { background: var(--washi); }
.admin-shell { max-width: 880px; margin: 60px auto; padding: 0 24px; }
.admin-card { background: #fffdf9; border: 1px solid var(--washi-line); border-radius: var(--r); padding: 36px; box-shadow: 0 20px 50px rgba(36,31,24,.08); }
.admin-card h1 { font-size: 26px; margin-bottom: 20px; }
.admin-table { width: 100%; border-collapse: collapse; margin-top: 22px; font-size: 15px; }
.admin-table th, .admin-table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--washi-line); }
.admin-table th { font-family: var(--font-m); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--tx-day-2); }
.badge { font-family: var(--font-m); font-size: 10.5px; padding: 3px 10px; border-radius: 999px; letter-spacing: .12em; }
.badge-on { background: rgba(56,142,60,.12); color: #2c5e2e; }
.badge-off { background: rgba(36,31,24,.08); color: var(--tx-day-2); }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-danger { background: none; border: 1px solid rgba(214,51,108,.5); color: var(--sakura-deep); border-radius: 999px; }
.btn-danger:hover { background: rgba(214,51,108,.08); }
.admin-bar { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }

/* ---- Responsive ------------------------------------------------------------------------------------------ */
@media (max-width: 980px) {
  .eco-card { grid-column: span 6; }
  .bridge { grid-template-columns: 1fr 1fr; row-gap: 44px; }
  .bridge::before { display: none; }
  .proof-band { grid-template-columns: 1fr 1fr; }
  .testi-rail { grid-template-columns: 1fr; }
  .founder { grid-template-columns: 1fr; }
  .founder-visual { max-width: 420px; }
  .foot-inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 760px) {
  .nav-toggle {
    display: flex; flex-direction: column; gap: 5px; padding: 10px; z-index: 120;
  }
  .nav-toggle span { width: 26px; height: 2px; background: var(--tx-night); transition: transform .35s var(--ease), opacity .35s var(--ease); }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav {
    position: fixed; inset: 0; background: rgba(10,15,29,.96);
    backdrop-filter: blur(10px); display: grid; place-items: center;
    opacity: 0; pointer-events: none; transition: opacity .4s var(--ease);
  }
  .site-nav.open { opacity: 1; pointer-events: auto; }
  .site-nav ul { flex-direction: column; gap: 34px; text-align: center; }
  .site-nav a { font-size: 22px; }
  .lang-li { margin-top: 4px; }
  .lang-switch { font-size: 14px; }
  .lang-ja { font-size: 13.5px; }
  .lang-seg { padding: 11px 18px; }
  .tategaki { display: none; }
  .eco-card { grid-column: span 12; }
  .svc-grid { grid-template-columns: 1fr; }
  .bridge { grid-template-columns: 1fr; }
  .proof-band { grid-template-columns: 1fr 1fr; gap: 14px; }
  .form-grid { grid-template-columns: 1fr; }
  .news-item a { grid-template-columns: 1fr; gap: 6px; }
  .news-item .cat { justify-self: start; }
  .hero { padding-top: 110px; }
  .hero-meta { gap: 18px; }
}

/* ---- Motion preferences ------------------------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .rv { opacity: 1; transform: none; }
  #petals { display: none; }
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; }
}

/* ---- Print ---------------------------------------------------------------------------------------------------- */
@media print {
  #petals, .site-head, .site-foot, .scroll-cue, .marquee { display: none; }
  body { background: #fff; color: #000; }
}