/* Branding page (preview 09). Base tokens, header, .contact band and footer are in base.css. */
.br-page { --brand: #D8211B; /* 庭むすび red, used only inside the demo stage */ }
.h2 { font-family: var(--f-ja); font-size: clamp(28px, 6.4vw, 54px); line-height: 1.45; margin-top: 12px; }
.lead { margin-top: 18px; color: var(--ink-soft); max-width: 34em; }
.mock-note { display: inline-flex; gap: 8px; align-items: center; font-size: 12px; color: var(--muted); }
.mock-note::before { content: ""; width: 22px; border-top: 1.5px solid var(--faint); }
html[dir="rtl"] :is(.plan__en, .case__tag, .step__en, .build__count) { direction: ltr; unicode-bidi: isolate; display: inline-block; }
.stage, .stage * { direction: ltr; }
html[lang="fa"] .stage :is(.chip, .kw i, .stage__tag, .book__cap, .tp__it span) { direction: rtl; }
html[lang="fa"] .bstatement__text { font-weight: 700; letter-spacing: 0; }
.bhero__label { direction: ltr; }

/* ---------- 1. hero: arch draws itself, brand mockups cycle inside ---------- */
.bhero { padding-block: clamp(40px, 8svh, 90px) clamp(70px, 12svh, 130px); }
.bhero__grid { display: grid; gap: clamp(36px, 6vw, 72px); align-items: center; }
.bhero h1 { font-family: var(--f-ja); font-size: clamp(36px, 8vw, 72px); line-height: 1.35; margin-top: 16px; }
.bhero h1 em { font-style: normal; color: var(--accent); }
.bhero .lead { font-size: clamp(15px, 3.8vw, 17px); }
.bhero__btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.bhero__art { position: relative; width: min(100%, 470px); justify-self: center; aspect-ratio: 4 / 5; }
.bhero__arch { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.bhero__arch path { fill: none; stroke: var(--accent); stroke-width: 1.5; stroke-dasharray: 1; stroke-dashoffset: 1; animation: br-draw 1.6s var(--ease) .15s forwards; }
.bhero__arch path + path { stroke: var(--faint); animation-delay: .45s; }
@keyframes br-draw { to { stroke-dashoffset: 0; } }
.bhero__win { position: absolute; inset: 7% 7% 0; border-radius: 999px 999px 14px 14px; overflow: hidden; background: var(--paper); clip-path: inset(100% 0 0 0); animation: br-rise-in 1.2s var(--ease) .7s forwards; }
@keyframes br-rise-in { to { clip-path: inset(0 0 0 0); } }
.bhero__win img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.08); transition: opacity 1.2s ease, transform 5s linear; }
.bhero__win img.on { opacity: 1; transform: scale(1); }
.bhero__label { position: absolute; left: 50%; bottom: -16px; translate: -50% 0; z-index: 2; white-space: nowrap; background: var(--ink); color: var(--on-ink); font: 700 11.5px/1 var(--f-ui); letter-spacing: .16em; padding: 9px 16px; border-radius: 999px; }
.bhero__label b { color: var(--accent-light); font-weight: 700; margin-inline-end: 8px; }
@media (min-width: 900px) { .bhero__grid { grid-template-columns: 6fr 5fr; } }

/* ---------- 2. statement ---------- */
.bstatement { padding-block: clamp(80px, 14svh, 160px); background: var(--paper); border-radius: 28px; margin-inline: clamp(8px, 2vw, 20px); }
.bstatement__text { margin-top: 18px; font-family: var(--f-ja); font-weight: 600; font-size: clamp(25px, 6vw, 50px); line-height: 1.6; letter-spacing: .02em; max-width: 20em; }
.bstatement__text .c { color: var(--faint); transition: color .35s ease; }
.bstatement__text .c.on { color: var(--ink); }
.bstatement__text .c.hl.on { color: var(--accent); }
.bstatement__by { margin-top: 30px; color: var(--ink-soft); max-width: 36em; }

/* ---------- 3. build scene: a brand assembles step by step ---------- */
.build { position: relative; height: 640svh; margin-top: clamp(60px, 10svh, 120px); }
.build__stick { position: sticky; top: calc(var(--nav-h) + env(safe-area-inset-top, 0px)); height: calc(100svh - var(--nav-h) - env(safe-area-inset-top, 0px)); display: grid; grid-template-rows: auto minmax(0, 1fr); gap: 14px; padding-block: 14px 18px; }
.build__head { display: flex; justify-content: space-between; align-items: end; gap: 12px; }
.build__head h2 { font-family: var(--f-ja); font-size: clamp(22px, 5vw, 40px); line-height: 1.3; margin-top: 4px; }
.build__count { font-family: var(--f-latin); font-style: italic; color: var(--muted); font-size: 15px; white-space: nowrap; font-variant-numeric: tabular-nums; direction: ltr; }
.build__body { display: grid; grid-template-rows: minmax(0, 1fr) auto; gap: 14px; min-height: 0; }
.stage { position: relative; width: max(220px, min(100%, 560px, calc(100svh - var(--nav-h) - 370px))); aspect-ratio: 1; justify-self: center; align-self: center; container-type: inline-size; }
@media (min-width: 900px) { .stage { width: max(300px, min(100%, 580px, calc(100svh - var(--nav-h) - 200px))); } }
.stage__box { position: absolute; inset: 0; border-radius: 999px 999px 22px 22px; background: var(--card); box-shadow: inset 0 0 0 1px var(--line), 0 30px 60px -40px rgba(60, 40, 20, .35); overflow: hidden; }
.stage__tag { position: absolute; left: 50%; bottom: 3.5%; translate: -50% 0; z-index: 9; font: 600 max(9.5px, 2.1cqw)/1.2 var(--f-body); color: var(--muted); letter-spacing: .06em; white-space: nowrap; }
.layer { position: absolute; margin: 0; transition: opacity .7s var(--ease), transform .9s var(--ease), clip-path 1s var(--ease); }
/* step 1 · research chips */
.chip { position: absolute; left: 50%; top: 50%; padding: .5em 1em; border-radius: 999px; background: var(--paper); color: var(--ink-soft); font: 700 max(10px, 3cqw)/1 var(--f-body); white-space: nowrap; box-shadow: 0 6px 18px -10px rgba(0,0,0,.25); translate: -50% -50%; transition: transform .9s var(--ease), opacity .6s ease; opacity: 0; transform: translate(0, 0) scale(.6); }
.chip:nth-child(odd) { background: var(--accent-tint); color: var(--accent-dark); }
[data-s="1"] .chip { opacity: 1; transform: translate(var(--x), var(--y)) rotate(var(--r)); }
[data-s="1"] .chip:nth-child(2) { transition-delay: .06s; } [data-s="1"] .chip:nth-child(3) { transition-delay: .12s; }
[data-s="1"] .chip:nth-child(4) { transition-delay: .18s; } [data-s="1"] .chip:nth-child(5) { transition-delay: .24s; } [data-s="1"] .chip:nth-child(6) { transition-delay: .3s; }
.research__lens { position: absolute; left: 50%; top: 52%; width: 30cqw; aspect-ratio: 1; translate: -50% -50%; border-radius: 50%; border: 2px dashed var(--faint); opacity: 0; transition: opacity .6s ease, transform 1s var(--ease); transform: scale(.7); }
[data-s="1"] .research__lens { opacity: 1; transform: scale(1); }
/* step 2 · keyword */
.kw { inset: 0; display: grid; place-content: center; text-align: center; opacity: 0; transform: translateY(14px); }
.kw b { font-family: "Shippori Mincho", "Shippori Fallback", serif; font-weight: 700; font-size: 17cqw; line-height: 1.1; color: var(--ink); letter-spacing: .08em; }
.kw b span { color: var(--brand); }
.kw small { margin-top: 3cqw; font: 700 max(9.5px, 2.4cqw)/1.6 var(--f-ui); letter-spacing: .22em; color: var(--muted); text-transform: uppercase; }
.kw i { display: block; margin-top: 1cqw; font: 500 max(10px, 2.8cqw)/1.6 var(--f-body); font-style: normal; color: var(--ink-soft); letter-spacing: .04em; }
[data-s="2"] .kw { opacity: 1; transform: none; }
/* step 3 · construction + logo */
.cons { inset: 0; width: 100%; height: 100%; opacity: 0; }
.cons :is(circle, line) { fill: none; stroke: var(--accent-light); stroke-width: 1; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.3s var(--ease); vector-effect: non-scaling-stroke; }
.cons line { stroke: var(--faint); }
[data-s="3"] .cons { opacity: 1; }
[data-s="3"] .cons :is(circle, line) { stroke-dashoffset: 0; }
[data-s="3"] .cons line:nth-of-type(2) { transition-delay: .15s; } [data-s="3"] .cons circle:nth-of-type(2) { transition-delay: .3s; }
.mark { left: 28%; top: 21%; width: 44%; aspect-ratio: 843 / 900; opacity: 0; clip-path: circle(0% at 50% 29%); }
.mark img { width: 100%; height: 100%; object-fit: contain; }
[data-s="3"] .mark { opacity: 1; clip-path: circle(90% at 50% 29%); transition-delay: .5s; }
[data-s="4"] .mark { opacity: 1; clip-path: circle(90% at 50% 29%); transform: translateY(-26%) scale(.62); }
/* step 4 · system: colours + type */
.sys { left: 10%; right: 10%; top: 52%; display: grid; gap: 4cqw; opacity: 0; transform: translateY(18px); }
.sw { display: flex; justify-content: center; gap: 3cqw; }
.sw span { width: 14cqw; display: grid; gap: 1.2cqw; justify-items: center; font: 700 max(8.5px, 2cqw)/1.2 var(--f-ui); letter-spacing: .08em; color: var(--muted); }
.sw span::before { content: ""; width: 100%; aspect-ratio: 1; border-radius: 999px 999px 6px 6px; background: var(--c); box-shadow: inset 0 0 0 1px rgba(0,0,0,.06); transform: scaleY(0); transform-origin: bottom; transition: transform .8s var(--ease); }
[data-s="4"] .sw span::before { transform: none; }
[data-s="4"] .sw span:nth-child(2)::before { transition-delay: .1s; } [data-s="4"] .sw span:nth-child(3)::before { transition-delay: .2s; } [data-s="4"] .sw span:nth-child(4)::before { transition-delay: .3s; }
.type { display: flex; justify-content: center; align-items: baseline; gap: 4cqw; border-top: 1px solid var(--line); padding-top: 3cqw; }
.type b { font: 500 9cqw/1 var(--f-jp-sans); color: var(--brand); }
.type em { font: italic 500 7cqw/1 "Lora", "Lora Fallback", serif; color: var(--ink); }
.type small { font: 700 max(8.5px, 2cqw)/1.4 var(--f-ui); letter-spacing: .1em; color: var(--muted); }
[data-s="4"] .sys { opacity: 1; transform: none; transition-delay: .2s; }
/* step 5 · touchpoints */
.tp { inset: 0; opacity: 0; }
.tp__noren { position: absolute; left: 8%; top: 14%; width: 46%; aspect-ratio: 4 / 5; border-radius: 999px 999px 10px 10px; overflow: hidden; transform: translateY(30px); transition: transform 1s var(--ease); }
.tp__noren img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.tp__it { position: absolute; right: 8%; width: 34%; display: grid; gap: 1cqw; justify-items: center; opacity: 0; transform: translateX(20px); transition: opacity .6s ease, transform .9s var(--ease); }
.tp__it svg { display: block; width: 100%; height: auto; overflow: visible; }
.tp__it svg * { fill: none; stroke: var(--brand); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.tp__it svg .f { fill: var(--brand); stroke: none; }
.tp__it span { font: 700 max(9px, 2.3cqw)/1.2 var(--f-body); color: var(--ink-soft); letter-spacing: .06em; }
.tp--1 { top: 12%; } .tp--2 { top: 36%; } .tp--3 { top: 63%; width: 12%; right: 19%; }
[data-s="5"] .tp { opacity: 1; }
[data-s="5"] .tp__noren { transform: none; }
[data-s="5"] .tp__it { opacity: 1; transform: none; }
[data-s="5"] .tp--2 { transition-delay: .15s; } [data-s="5"] .tp--3 { transition-delay: .3s; }
/* step 6 · guidelines book */
.book { left: 12%; right: 12%; top: 24%; aspect-ratio: 1.5; display: grid; grid-template-columns: 1fr 1fr; opacity: 0; transform: perspective(900px) rotateX(18deg) translateY(30px) scale(.9); filter: drop-shadow(0 22px 26px rgba(60,40,20,.22)); }
.book__p { background: var(--card); border: 1px solid var(--line); padding: 7% 8%; display: grid; align-content: space-between; gap: 2cqw; }
.book__p:first-child { border-radius: 8px 0 0 8px; border-right: 0; background: linear-gradient(to left, var(--paper), var(--card) 14%); }
.book__p:last-child { border-radius: 0 8px 8px 0; background: linear-gradient(to right, var(--paper), var(--card) 14%); }
.book__p small { font: 700 max(7.5px, 1.7cqw)/1.3 var(--f-ui); letter-spacing: .18em; color: var(--muted); }
.book__p img { width: 58%; justify-self: center; }
.book__dots { display: flex; gap: 2cqw; }
.book__dots i { width: 6cqw; aspect-ratio: 1; border-radius: 50%; background: var(--c); }
.book__lines i { display: block; height: 1.1cqw; border-radius: 9px; background: var(--line); margin-top: 1.4cqw; }
.book__lines i:nth-child(2) { width: 80%; } .book__lines i:nth-child(3) { width: 60%; }
[data-s="6"] .book { opacity: 1; transform: perspective(900px) rotateX(8deg); }
.book__cap { left: 0; right: 0; top: 76%; text-align: center; font: 600 max(11px, 3.3cqw)/1.5 var(--f-ja); color: var(--ink); opacity: 0; transform: translateY(10px); }
[data-s="6"] .book__cap { opacity: 1; transform: none; transition-delay: .3s; }

.build__side { min-width: 0; }
.btext { position: relative; min-height: 8.6em; }
.bstep { position: absolute; inset: 0 0 auto; opacity: 0; transform: translateY(14px); transition: opacity .45s ease, transform .6s var(--ease); pointer-events: none; }
.bstep.on { opacity: 1; transform: none; pointer-events: auto; }
.step__en { font-family: var(--f-ui); font-weight: 700; font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--accent); }
.bstep h3 { font-family: var(--f-ja); font-size: clamp(24px, 5.6vw, 40px); margin-top: 4px; }
.bstep p { margin-top: 8px; color: var(--ink-soft); font-size: clamp(14px, 3.6vw, 16px); line-height: 1.85; max-width: 30em; }
.bdots { display: flex; gap: 6px; margin-top: 10px; }
.bdots i { flex: 1; height: 3px; border-radius: 3px; background: var(--line); overflow: hidden; position: relative; }
.bdots i::after { content: ""; position: absolute; inset: 0; background: var(--accent); transform: scaleX(var(--f, 0)); transform-origin: left; }
html[dir="rtl"] .bdots i::after { transform-origin: right; }
@media (min-width: 900px) {
	.build__body { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); grid-template-rows: none; gap: 64px; align-items: center; }
	.build__side { order: -1; }
	.btext { min-height: 16em; }
	.bstep { top: 50%; inset-inline: 0; translate: 0 -50%; }
	.bstep p { font-size: 17px; line-height: 2; }
}
@media (max-width: 899px) { .bstep h3 { margin-top: 0; } .btext { min-height: 10.6em; } }

/* ---------- 4. why persiss ---------- */
.why { padding-block: clamp(90px, 14svh, 170px) clamp(40px, 6svh, 70px); }
.why__grid { margin-top: clamp(36px, 6svh, 64px); display: grid; gap: 16px; }
.why__card { border-radius: 26px; padding: clamp(26px, 4vw, 40px); background: var(--paper); display: grid; gap: 12px; align-content: start; transition: transform .5s var(--ease); }
.why__card:hover { transform: translateY(-4px); }
.why__card:nth-child(2) { background: var(--panel); color: var(--on-panel); }
.why__card:nth-child(2) p { color: var(--on-panel-soft); }
.why__card:nth-child(2) .num { color: var(--on-panel-accent); }
.why__ic { width: 46px; height: 58px; color: var(--accent); }
.why__ic * { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; }
.why__card:nth-child(2) .why__ic { color: var(--on-panel-accent); }
.num { font-family: var(--f-latin); font-style: italic; color: var(--accent); font-size: 15px; }
.why__card h3 { font-family: var(--f-ja); font-size: clamp(21px, 4.6vw, 27px); }
.why__card p { color: var(--ink-soft); font-size: 15px; line-height: 1.95; }
@media (min-width: 720px) { .why__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .why__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* ---------- 4b. AI: research with AI, design by hand ---------- */
.ai { padding-block: clamp(60px, 10svh, 120px) clamp(20px, 4svh, 40px); }
.ai__grid { margin-top: clamp(32px, 5svh, 56px); display: grid; gap: 14px; }
.ai__card { position: relative; border-radius: 22px; padding: clamp(24px, 3.4vw, 34px); box-shadow: inset 0 0 0 1.5px var(--line); background: var(--card); display: grid; gap: 10px; align-content: start; overflow: hidden; }
.ai__card::after { content: ""; position: absolute; inset-inline-end: -26px; bottom: -40px; width: 90px; height: 110px; border-radius: 999px 999px 0 0; border: 1.5px solid var(--line); }
.ai__card--hl { background: var(--accent); color: var(--on-accent); box-shadow: none; }
.ai__card--hl p { color: rgba(var(--on-accent-rgb), .85) !important; }
.ai__card--hl .ai__k { color: var(--on-accent-soft); }
.ai__card--hl::after { border-color: rgba(255, 255, 255, .25); }
.ai__k { font: 700 11px/1 var(--f-ui); letter-spacing: .22em; color: var(--accent); }
html[dir="rtl"] .ai__k { direction: ltr; unicode-bidi: isolate; }
.ai__card h3 { font-family: var(--f-ja); font-size: clamp(19px, 4.2vw, 23px); }
.ai__card p { color: var(--ink-soft); font-size: 14.5px; line-height: 1.9; }
@media (min-width: 720px) { .ai__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- 5. process timeline ---------- */
.proc { padding-block: clamp(80px, 12svh, 150px); }
.tl { margin: clamp(40px, 6svh, 70px) 0 0; list-style: none; padding: 0; display: grid; position: relative; counter-reset: s; }
.tl::before { content: ""; position: absolute; left: 21px; top: 10px; bottom: 10px; width: 2px; background: var(--line); }
.tl::after { content: ""; position: absolute; left: 21px; top: 10px; width: 2px; height: calc((100% - 20px) * var(--tp, 0)); background: var(--accent); }
html[dir="rtl"] .tl::before, html[dir="rtl"] .tl::after { left: auto; right: 21px; }
.tl li { position: relative; padding-inline-start: 66px; padding-bottom: 34px; }
.tl li::before { counter-increment: s; content: counter(s, decimal-leading-zero); position: absolute; inset-inline-start: 0; top: 0; width: 44px; height: 54px; border-radius: 999px 999px 6px 6px; background: var(--bg); box-shadow: inset 0 0 0 1.5px var(--faint); display: grid; place-items: center; font: italic 500 15px/1 var(--f-latin); color: var(--muted); transition: background .4s ease, color .4s ease, box-shadow .4s ease; z-index: 1; }
.tl li.on::before { background: var(--accent); color: var(--on-accent); box-shadow: none; }
.tl h3 { font-family: var(--f-ja); font-size: clamp(20px, 4.4vw, 26px); }
.tl__time { display: inline-block; margin-inline-start: 10px; font: 700 12px/1 var(--f-body); color: var(--accent); background: var(--accent-tint); border-radius: 999px; padding: 6px 10px; vertical-align: middle; letter-spacing: .04em; }
.tl p { margin-top: 6px; color: var(--ink-soft); font-size: 15px; max-width: 40em; }
.tl .tl__you { margin-top: 8px; font-size: 13px; color: var(--muted); }
.tl__you b { color: var(--ink-soft); font-weight: 700; }
.proc__total { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center; padding: 22px 26px; border-radius: 22px; background: var(--paper); }
.proc__total b { font-family: var(--f-ja); font-size: clamp(18px, 4.2vw, 24px); font-weight: 600; }

/* ---------- 6. plans & 料金の目安 ---------- */
.plans { padding-block: clamp(40px, 8svh, 90px) clamp(90px, 14svh, 160px); scroll-margin-top: var(--nav-h); }
.plans__grid { margin-top: clamp(36px, 6svh, 64px); display: grid; gap: 16px; align-items: stretch; }
.plan { position: relative; border-radius: 26px; padding: clamp(26px, 4vw, 38px); box-shadow: inset 0 0 0 1.5px var(--line); display: grid; gap: 14px; align-content: start; background: var(--card); }
.plan--hl { background: var(--panel); color: var(--on-panel); box-shadow: none; }
.plan--hl .plan__en, .plan--hl .plan__price { color: var(--on-panel-accent); }
.plan--hl :is(p, li, .plan__meta) { color: var(--on-panel-soft); }
.plan--hl li::before { background: var(--on-panel-accent); }
.plan__badge { position: absolute; top: -12px; inset-inline-end: 24px; background: var(--accent); color: var(--on-accent); font: 700 11.5px/1 var(--f-body); letter-spacing: .1em; padding: 8px 12px; border-radius: 999px; }
.plan__en { font: 700 12px/1 var(--f-ui); letter-spacing: .24em; color: var(--accent); }
.plan h3 { font-family: var(--f-ja); font-size: clamp(22px, 5vw, 28px); }
.plan p { color: var(--ink-soft); font-size: 14.5px; line-height: 1.9; }
.plan__price { font-family: var(--f-latin); font-size: clamp(28px, 6vw, 36px); color: var(--accent); line-height: 1.1; }
.plan__price small { font-family: var(--f-body); font-size: 13px; color: inherit; margin-inline-start: 4px; }
.plan .plan__meta { font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 12px; }
.plan--hl .plan__meta { border-color: var(--panel-line-2); }
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; font-size: 14.5px; color: var(--ink-soft); }
.plan li { position: relative; padding-inline-start: 18px; line-height: 1.7; }
.plan li::before { content: ""; position: absolute; inset-inline-start: 0; top: .55em; width: 7px; height: 9px; border-radius: 9px 9px 1px 1px; background: var(--accent); }
.plans__note { margin-top: 22px; font-size: 13px; color: var(--muted); display: grid; gap: 6px; }
@media (min-width: 960px) { .plans__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .plan--hl { transform: translateY(-10px); } }

/* ---------- 7. cases ---------- */
.cases { padding-block: clamp(90px, 14svh, 160px); background: var(--paper); border-radius: 28px; margin-inline: clamp(8px, 2vw, 20px); }
.feature { margin-top: clamp(36px, 6svh, 60px); display: grid; gap: clamp(24px, 4vw, 56px); align-items: center; background: var(--card); border-radius: 26px; padding: clamp(14px, 2vw, 22px); }
.feature__img { border-radius: 18px; overflow: hidden; aspect-ratio: 16 / 10; }
.feature__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.feature:hover .feature__img img { transform: scale(1.03); }
.feature__body { padding: clamp(6px, 2vw, 18px) clamp(10px, 2vw, 24px) clamp(14px, 2vw, 24px); display: grid; gap: 14px; justify-items: start; }
.feature__body h3 { font-family: var(--f-ja); font-size: clamp(24px, 5vw, 36px); }
.feature__body p { color: var(--ink-soft); font-size: 15px; }
.flow { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font: 700 12.5px/1 var(--f-body); }
.flow span { padding: 7px 11px; border-radius: 999px; background: var(--paper); color: var(--ink-soft); }
.flow i { color: var(--accent); font-style: normal; }
html[dir="rtl"] .flow i { transform: scaleX(-1); display: inline-block; }
@media (min-width: 900px) { .feature { grid-template-columns: 7fr 5fr; } }
.cgrid { margin-top: 18px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.case { display: grid; gap: 10px; align-content: start; min-width: 0; }
.case__img { aspect-ratio: 4 / 5; border-radius: 999px 999px 14px 14px; overflow: hidden; background: var(--line); }
.case__img img { width: 100%; height: 100%; object-fit: cover; transform: translateY(calc((1 - var(--e, 1)) * 30px)) scale(calc(1.12 - var(--e, 1) * .12)); transition: filter .4s ease; }
.case:hover .case__img img { filter: brightness(1.04); }
.case h3 { font-family: var(--f-ja); font-size: clamp(15px, 3.6vw, 18px); line-height: 1.5; }
.case__tag { font: 700 10.5px/1.4 var(--f-ui); letter-spacing: .14em; color: var(--muted); text-transform: uppercase; }
@media (min-width: 720px) { .cgrid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; } }
@media (min-width: 1100px) { .cgrid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.cases__foot { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; }

/* ---------- 8. faq ---------- */
.bfaq { padding-block: clamp(90px, 14svh, 160px) clamp(80px, 12svh, 140px); }
.bfaq__list { margin-top: clamp(30px, 5svh, 54px); border-top: 1px solid var(--line); max-width: 860px; }
.bfaq details { border-bottom: 1px solid var(--line); }
.bfaq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 22px 0; font-family: var(--f-ja); font-weight: 600; font-size: clamp(16px, 3.8vw, 19px); line-height: 1.6; }
.bfaq summary::-webkit-details-marker { display: none; }
.bfaq summary::after { content: ""; flex: none; width: 14px; height: 14px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(45deg) translateY(-4px); transition: transform .3s var(--ease); }
.bfaq details[open] summary::after { transform: rotate(225deg) translateY(-2px); }
.bfaq details p { padding: 0 0 24px; color: var(--ink-soft); font-size: 15px; max-width: 46em; }

/* ---------- reduced motion: no pinning; the build scene becomes a static list ---------- */
@media (prefers-reduced-motion: reduce) {
	.bhero__arch path { animation: none; stroke-dashoffset: 0; }
	.bhero__win { animation: none; clip-path: none; }
	.bhero__win img { transition: none; }
	.build { height: auto; }
	.build__stick { position: relative; top: 0; height: auto; }
	.build__body { grid-template-columns: 1fr !important; grid-template-rows: none; }
	.build__side { order: 0; }
	.stage { width: min(100%, 460px); }
	.btext { min-height: 0; display: grid; gap: 28px; }
	.bstep { position: static; opacity: 1; transform: none; translate: none; }
	.bdots, .build__count { display: none; }
	.bstatement__text .c { color: var(--ink); }
	.case__img img { transform: none; }
	.why__card, .why__card:hover { transform: none; transition: none; }
	.layer, .chip, .tp__it, .tp__noren, .sw span::before, .cons * { transition: none !important; }
}