/* ITOGUCHI × HEEKES  — 法人向け初期消火 導入相談サイト */
:root{
  --ink:#0b0b0c; --ink-2:#131316; --ink-3:#1c1c20;
  --paper:#f6f5f1; --white:#ffffff;
  --red:#d7141a; --red-2:#b30f15; --red-3:#7d0a0e; --red-glow:#ff2a31;
  --text:#141416; --text-2:#4a4a52; --text-3:#7b7b84;
  --on-dark:#f3f2ee; --on-dark-2:#a7a6ad; --on-dark-3:#6f6e76;
  --line:rgba(20,20,22,.12); --line-dark:rgba(255,255,255,.12);
  --gold:#f5c400;
  --radius:18px; --radius-sm:10px;
  --wrap:1200px; --gutter:clamp(16px,4vw,40px);
  --ff:"Noto Sans JP",system-ui,-apple-system,"Hiragino Sans","Yu Gothic UI",sans-serif;
  --ff-en:"Inter","Noto Sans JP",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.1,1);
  --hdr:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--ff);color:var(--text);background:var(--paper);line-height:1.8;font-feature-settings:"palt";letter-spacing:.02em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.pc{display:none}
@media (min-width:900px){.pc{display:inline}}
.muted{color:var(--text-3);font-size:.88em}
.num{font-family:var(--ff-en);font-feature-settings:"tnum";letter-spacing:-.02em}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.wrap--narrow{max-width:880px}

/* ---------- buttons ---------- */
.btn{--bg:var(--ink);--fg:#fff;display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:52px;padding:0 26px;border-radius:999px;background:var(--bg);color:var(--fg);text-decoration:none;font-weight:700;font-size:15px;letter-spacing:.04em;border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),background .25s,box-shadow .25s,border-color .25s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--red{--bg:var(--red);box-shadow:0 10px 30px -10px rgba(215,20,26,.7),inset 0 1px 0 rgba(255,255,255,.18)}
.btn--red:hover{--bg:#e61b22;box-shadow:0 16px 40px -12px rgba(255,42,49,.8),inset 0 1px 0 rgba(255,255,255,.2)}
.btn--white{--bg:#fff;--fg:var(--ink)}
.btn--ghost{--bg:transparent;--fg:currentColor;border-color:currentColor;opacity:.92}
.btn--ghost:hover{opacity:1;background:rgba(255,255,255,.06)}
.btn--lg{min-height:60px;padding:0 32px;font-size:16px}
.btn--sm{min-height:40px;padding:0 18px;font-size:13px}
.btn--block{width:100%}
.btn[disabled]{opacity:.55;cursor:wait;transform:none}
.arr{width:18px;height:10px;position:relative;display:inline-block}
.arr::before{content:"";position:absolute;left:0;right:2px;top:50%;height:1.5px;background:currentColor}
.arr::after{content:"";position:absolute;right:1px;top:50%;width:7px;height:7px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:translateY(-50%) rotate(45deg)}
.btn:hover .arr{transform:translateX(3px);transition:transform .25s var(--ease)}
.txtlink{font-weight:700;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px;font-size:14px}
.txtlink::after{content:" →"}
.txtlink--light{color:var(--on-dark)}

/* ---------- eyebrow / section heads ---------- */
.eyebrow{font-family:var(--ff-en);font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--red);display:flex;align-items:center;gap:12px}
.eyebrow--light{color:var(--on-dark-2)}
.eyebrow .idx{color:var(--red);padding-right:12px;border-right:1px solid currentColor}
.eyebrow--light .idx{color:var(--red-glow);border-color:var(--line-dark)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--red-glow);box-shadow:0 0 0 4px rgba(255,42,49,.18);animation:pulse 2.4s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(255,42,49,0)}}

.sec{position:relative;padding:clamp(88px,12vw,160px) 0}
.sec--tight{padding:clamp(56px,7vw,88px) 0}
.sec--paper{background:var(--paper)}
.sec--white{background:var(--white)}
.sec--ink{background:var(--ink);color:var(--on-dark);overflow:hidden}
.sec--red{background:var(--red-3);color:#fff;overflow:hidden}
.sechead{max-width:760px;margin-bottom:clamp(40px,6vw,72px)}
.sechead__ttl{font-size:clamp(30px,5.2vw,56px);font-weight:900;letter-spacing:-.01em;line-height:1.25;margin-top:20px}
.sechead__lead{margin-top:24px;font-size:clamp(15px,1.6vw,17px);color:var(--text-2);line-height:2}
.sechead--light .sechead__lead{color:var(--on-dark-2)}
.sec--red .sechead__lead{color:rgba(255,255,255,.78)}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,backdrop-filter .3s,border-color .3s;border-bottom:1px solid transparent;color:#fff}
.hdr.is-solid{background:rgba(11,11,12,.78);backdrop-filter:saturate(1.4) blur(16px);-webkit-backdrop-filter:saturate(1.4) blur(16px);border-color:var(--line-dark)}
.hdr__in{height:var(--hdr);display:flex;align-items:center;gap:24px;max-width:1360px;margin:0 auto;padding:0 var(--gutter)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand__mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(145deg,var(--red-glow),var(--red-3));position:relative;box-shadow:inset 0 1px 0 rgba(255,255,255,.3)}
.brand__mark::after{content:"";position:absolute;left:50%;top:50%;width:6px;height:16px;border-radius:3px;background:#fff;transform:translate(-50%,-50%)}
.brand__txt{display:flex;flex-direction:column;line-height:1.2}
.brand__txt b{font-family:var(--ff-en);font-size:15px;letter-spacing:.22em}
.brand__txt small{font-size:10px;color:var(--on-dark-2);letter-spacing:.08em;margin-top:3px}
.nav{display:none;gap:28px;font-size:13px;font-weight:500}
.nav a{text-decoration:none;color:var(--on-dark-2);transition:color .2s}
.nav a:hover{color:#fff}
.hdr__cta{display:none}
.menu{width:44px;height:44px;border:0;background:transparent;display:grid;place-content:center;gap:7px;cursor:pointer}
.menu span{display:block;width:22px;height:1.5px;background:#fff;transition:transform .3s var(--ease)}
.menu[aria-expanded="true"] span:first-child{transform:translateY(4.25px) rotate(45deg)}
.menu[aria-expanded="true"] span:last-child{transform:translateY(-4.25px) rotate(-45deg)}
.drawer{background:rgba(11,11,12,.97);backdrop-filter:blur(16px);padding:16px var(--gutter) 28px;display:flex;flex-direction:column;border-top:1px solid var(--line-dark);max-height:calc(100dvh - var(--hdr));overflow:auto}
.drawer[hidden]{display:none}
.drawer a:not(.btn){padding:16px 0;border-bottom:1px solid var(--line-dark);text-decoration:none;font-weight:500}
.drawer .btn{margin-top:20px}
@media (min-width:1024px){.nav{display:flex}.hdr__cta{display:inline-flex}.menu,.drawer{display:none!important}}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;background:var(--ink);color:var(--on-dark);overflow:hidden;display:flex;flex-direction:column;padding-top:var(--hdr)}
.hero__glow{position:absolute;width:120vmax;height:120vmax;right:-45vmax;top:-30vmax;background:radial-gradient(closest-side,rgba(215,20,26,.55),rgba(215,20,26,.12) 45%,transparent 70%);pointer-events:none;filter:blur(10px)}
.hero__glow--low{right:auto;left:-60vmax;top:auto;bottom:-80vmax;opacity:.6}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(ellipse 70% 60% at 70% 45%,#000 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 70% 45%,#000 10%,transparent 70%);opacity:.45}
.hero__in{position:relative;flex:1;display:grid;grid-template-columns:1fr;gap:16px;align-items:center;padding-top:28px;padding-bottom:40px}
.hero__copy{position:relative;z-index:2}
.hero__ttl{font-size:clamp(40px,11.2vw,64px);font-weight:900;line-height:1.08;letter-spacing:-.03em;margin-top:24px}
.hero__ttl .ln{display:block;overflow:hidden}
.hero__ttl em{font-style:normal;color:transparent;background:linear-gradient(100deg,#ff4d53,var(--red) 60%,#ff8a8d);-webkit-background-clip:text;background-clip:text}
.hero__lead{margin-top:28px;font-size:clamp(15px,1.7vw,18px);color:var(--on-dark-2);line-height:2;max-width:620px}
.hero__lead strong{color:#fff;font-weight:700}
.hero__facts{display:flex;gap:0;margin-top:32px;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);max-width:560px}
.hero__facts li{flex:1;padding:16px 0 14px;display:flex;flex-direction:column;gap:4px}
.hero__facts li+li{padding-left:18px;border-left:1px solid var(--line-dark)}
.hero__facts b{font-size:clamp(24px,3.4vw,34px);font-weight:600;color:#fff;line-height:1}
.hero__facts b small{font-size:.45em;margin-left:3px;color:var(--on-dark-2);font-weight:500;letter-spacing:.04em}
.hero__facts span{font-size:11px;color:var(--on-dark-3);letter-spacing:.04em}
.hero__ctas{display:flex;flex-wrap:wrap;gap:14px 18px;align-items:center;margin-top:36px}
.hero__ctas .btn--lg{flex:1 1 100%}
.hero__note{margin-top:16px;font-size:12px;color:var(--on-dark-3)}
@media (min-width:600px){.hero__ctas .btn--lg{flex:0 0 auto}}

.hero__stage{position:relative;height:min(70vw,320px);display:grid;place-items:center;order:-1;margin-top:0}
.stage__unit{height:88%;width:auto;transform:rotate(-16deg);filter:drop-shadow(0 40px 60px rgba(0,0,0,.6)) drop-shadow(0 0 60px rgba(255,42,49,.25));animation:float 7s ease-in-out infinite;z-index:2}
@keyframes float{50%{transform:rotate(-14deg) translateY(-14px)}}
.stage__shadow{position:absolute;bottom:4%;width:40%;height:22px;border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.8),transparent);filter:blur(6px);animation:shadow 7s ease-in-out infinite}
@keyframes shadow{50%{transform:scale(.86);opacity:.7}}
.stage__ring{position:absolute;width:78%;aspect-ratio:1;border-radius:50%;border:1px solid rgba(255,255,255,.08);animation:spin 40s linear infinite}
.stage__ring::before{content:"";position:absolute;top:-4px;left:50%;width:8px;height:8px;border-radius:50%;background:var(--red-glow);box-shadow:0 0 16px var(--red-glow)}
.stage__ring--2{width:56%;border-style:dashed;border-color:rgba(255,255,255,.06);animation-duration:60s;animation-direction:reverse}
.stage__ring--2::before{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
.callout{position:absolute;z-index:3;padding:10px 14px;border-radius:12px;background:rgba(20,20,24,.55);border:1px solid var(--line-dark);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:flex;flex-direction:column;gap:2px}
.callout__k{font-family:var(--ff-en);font-size:9px;letter-spacing:.2em;color:var(--on-dark-3)}
.callout__v{font-family:var(--ff-en);font-size:18px;font-weight:600;color:#fff;letter-spacing:-.01em}
.callout__v small{font-size:.6em;color:var(--on-dark-2);margin:0 2px;font-family:var(--ff)}
.callout--a{left:4%;top:16%}
.callout--b{right:2%;top:42%}
.callout--c{left:8%;bottom:14%}
.stage__cap{position:absolute;bottom:0;right:0;font-size:10px;color:var(--on-dark-3)}
@media (max-width:599px){.callout{padding:7px 10px;border-radius:10px}.callout__v{font-size:14px}.callout__k{font-size:8px}.callout--a{left:2%;top:12%}.callout--b{right:0;top:44%}.callout--c{left:4%;bottom:12%}}
@media (min-width:900px){
  .hero__in{grid-template-columns:1.3fr .7fr;gap:24px;padding-bottom:64px}
  .hero__ttl{font-size:clamp(56px,6.2vw,96px)}
  .hero__stage{order:0;height:min(68vh,640px);margin:0}
}
.hero__strip{position:relative;border-top:1px solid var(--line-dark);overflow:hidden}
.strip__in{display:flex;gap:40px;padding-top:18px;padding-bottom:18px;font-size:12px;color:var(--on-dark-3);letter-spacing:.1em;white-space:nowrap;animation:marquee 30s linear infinite;width:max-content}
.strip__in span::before{content:"";display:inline-block;width:5px;height:5px;background:var(--red);border-radius:50%;margin-right:12px;vertical-align:middle}
@keyframes marquee{to{transform:translateX(-30%)}}
@media (min-width:1100px){.strip__in{animation:none;width:auto;justify-content:space-between}}

/* ---------- risk ---------- */
.cards4{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.cards4{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.cards4{grid-template-columns:repeat(4,1fr)}}
.rcard{background:var(--white);border-radius:var(--radius);padding:32px 28px 30px;border:1px solid var(--line);position:relative;overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s}
.rcard:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(0,0,0,.35)}
.rcard::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--red);transition:width .6s var(--ease)}
.rcard.is-in::after{width:100%}
.rcard__no{font-family:var(--ff-en);font-size:13px;font-weight:600;color:var(--red);letter-spacing:.2em}
.rcard h3{font-size:20px;margin:16px 0 12px}
.rcard p{font-size:14px;color:var(--text-2);line-height:1.95}
.aside-note{margin-top:40px;padding:18px 22px;border-left:3px solid var(--red);background:var(--white);font-size:14px;color:var(--text-2);border-radius:0 var(--radius-sm) var(--radius-sm) 0}

/* ---------- kecelun ---------- */
.kc{display:grid;grid-template-columns:1fr;gap:48px;align-items:center}
@media (min-width:900px){.kc{grid-template-columns:.8fr 1.2fr;gap:72px}}
.kc__visual{position:relative;height:clamp(380px,60vw,560px);display:grid;place-items:center;background:radial-gradient(closest-side,rgba(215,20,26,.32),transparent 75%)}
.kc__unit{height:84%;width:auto;filter:drop-shadow(0 40px 50px rgba(0,0,0,.6))}
.dim{position:absolute;font-family:var(--ff-en);font-size:12px;color:var(--on-dark-2);letter-spacing:.06em;display:flex;align-items:center;gap:10px}
.dim i{display:block;background:var(--on-dark-3)}
.dim--w{top:5%;left:50%;transform:translateX(-50%);flex-direction:column-reverse;gap:6px}
.dim--w i{width:74px;height:1px}
.dim--h{right:10%;top:50%;transform:translateY(-50%)}
.dim--h i{width:1px;height:240px}
.kc__feats{display:grid;gap:0;border-top:1px solid var(--line-dark)}
@media (min-width:640px){.kc__feats{grid-template-columns:1fr 1fr}}
.feat{padding:30px 0;border-bottom:1px solid var(--line-dark)}
@media (min-width:640px){.feat:nth-child(odd){padding-right:28px;border-right:1px solid var(--line-dark)}.feat:nth-child(even){padding-left:28px}}
.feat__k{font-family:var(--ff-en);font-size:11px;letter-spacing:.2em;color:var(--red-glow)}
.feat h3{font-size:21px;margin:12px 0 10px;color:#fff}
.feat p{font-size:14px;color:var(--on-dark-2);line-height:1.95}

.mech{margin-top:clamp(64px,8vw,104px);display:grid;grid-template-columns:1fr;gap:12px;align-items:stretch}
@media (min-width:900px){.mech{grid-template-columns:1fr 40px 1fr 40px 1fr}}
.mech__step{padding:28px;border-radius:var(--radius);background:var(--ink-3);border:1px solid var(--line-dark)}
.mech__n{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--red);font-family:var(--ff-en);font-weight:700;font-size:14px}
.mech__step h4{font-size:17px;margin:14px 0 8px;color:#fff}
.mech__step p{font-size:13px;color:var(--on-dark-2)}
.mech__arrow{display:grid;place-items:center;height:28px}
.mech__arrow::before{content:"";width:12px;height:12px;border-right:2px solid var(--red-glow);border-bottom:2px solid var(--red-glow);transform:rotate(45deg)}
@media (min-width:900px){.mech__arrow{height:auto}.mech__arrow::before{transform:rotate(-45deg)}}

.spec{margin-top:clamp(56px,7vw,88px);padding:clamp(28px,4vw,48px);border-radius:var(--radius);background:linear-gradient(180deg,var(--ink-2),var(--ink));border:1px solid var(--line-dark)}
.spec__ttl{font-size:20px;color:#fff;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px}
.spec__ttl small{font-size:12px;font-weight:400;color:var(--on-dark-3)}
.spec__grid{margin:24px 0 0;display:grid;grid-template-columns:1fr;border-top:1px solid var(--line-dark)}
@media (min-width:700px){.spec__grid{grid-template-columns:1fr 1fr;column-gap:40px}}
.spec__grid div{display:grid;grid-template-columns:9.5em 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line-dark)}
.spec__grid dt{font-size:13px;color:var(--on-dark-3)}
.spec__grid dd{margin:0;font-size:14px;color:#fff;font-weight:500}
.spec__note{margin-top:20px;font-size:12px;color:var(--on-dark-3);line-height:1.9}

/* ---------- how to ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:16px;counter-reset:s}
@media (min-width:800px){.steps{grid-template-columns:repeat(3,1fr);gap:20px}}
.step{position:relative;padding:36px 30px;background:var(--white);border-radius:var(--radius);border:1px solid var(--line);overflow:hidden}
.step__n{position:absolute;right:18px;top:6px;font-family:var(--ff-en);font-size:96px;font-weight:700;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1px rgba(215,20,26,.25);line-height:1}
.step__ico{width:64px;height:64px;color:var(--ink)}
.step h3{font-size:32px;font-weight:900;margin:20px 0 6px}
.step p{color:var(--text-2);font-size:15px}
@media (min-width:800px){.step:not(:last-child)::after{content:"";position:absolute;right:-1px;top:50%;width:14px;height:14px;background:var(--paper);border-top:1px solid var(--line);border-right:1px solid var(--line);transform:translate(50%,-50%) rotate(45deg);z-index:2}}
.safety{margin-top:28px;display:flex;gap:22px;align-items:flex-start;padding:28px;border-radius:var(--radius);background:var(--ink);color:var(--on-dark)}
.safety__badge{flex:none;width:64px;height:64px;border-radius:50%;background:var(--red);display:grid;place-items:center;font-family:var(--ff-en);font-weight:700;font-size:20px;box-shadow:0 0 0 6px rgba(215,20,26,.25)}
.safety h3{font-size:18px;color:#fff;margin-bottom:6px}
.safety p{font-size:14px;color:var(--on-dark-2);line-height:1.95}

/* ---------- industries ---------- */
.ind{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin:0 calc(var(--gutter) * -1);padding-left:var(--gutter);padding-right:var(--gutter);scrollbar-width:none;scroll-snap-type:x proximity}
.ind::-webkit-scrollbar{display:none}
.ind__tab{flex:none;scroll-snap-align:start;padding:12px 20px;border-radius:999px;border:1px solid var(--line);background:var(--white);font-size:14px;font-weight:500;cursor:pointer;transition:all .25s}
.ind__tab:hover{border-color:var(--ink)}
.ind__tab.is-on{background:var(--ink);color:#fff;border-color:var(--ink)}
@media (min-width:1024px){.ind{flex-wrap:wrap;margin:0;padding:0}}
.ind__panels{margin-top:28px}
.panel{display:grid;grid-template-columns:1fr;gap:24px;padding:clamp(28px,4vw,52px);border-radius:var(--radius);background:var(--paper);border:1px solid var(--line);animation:fade .5s var(--ease)}
[hidden]{display:none!important}
@keyframes fade{from{opacity:0;transform:translateY(8px)}}
@media (min-width:900px){.panel{grid-template-columns:1.3fr 1fr;gap:56px;align-items:center}}
.panel h3{font-size:clamp(22px,2.8vw,30px);font-weight:900}
.panel__txt p{margin-top:16px;color:var(--text-2);font-size:15px;line-height:2}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tags li{font-size:12px;padding:6px 12px;border-radius:999px;background:var(--white);border:1px solid var(--line);color:var(--text-2)}
.panel__set{background:var(--ink);color:var(--on-dark);padding:26px;border-radius:var(--radius-sm)}
.set__k{font-size:11px;letter-spacing:.2em;color:var(--on-dark-3);font-family:var(--ff-en);text-transform:uppercase}
.panel__set ul{margin-top:12px}
.panel__set li{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line-dark);font-size:13px}
.panel__set li:last-child{border:0}
.panel__set b{font-family:var(--ff-en);color:#fff;letter-spacing:.02em}
.panel__set span{color:var(--on-dark-2);text-align:right}
.ind__more{margin-top:28px;text-align:right}

/* ---------- lineup ---------- */
.hero-prod{display:grid;grid-template-columns:1fr;border-radius:calc(var(--radius) + 6px);overflow:hidden;background:var(--ink);color:var(--on-dark)}
@media (min-width:800px){.hero-prod{grid-template-columns:.9fr 1.1fr}}
.hero-prod__vis{min-height:320px;display:grid;place-items:center;background:radial-gradient(circle at 50% 55%,rgba(255,42,49,.45),transparent 60%),linear-gradient(160deg,#1d0a0b,#0b0b0c);padding:32px}
.hero-prod__vis svg{height:300px;width:auto;transform:rotate(-12deg);filter:drop-shadow(0 30px 40px rgba(0,0,0,.6))}
.hero-prod__body{padding:clamp(28px,5vw,56px)}
.badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.12em;padding:6px 12px;border-radius:999px;background:var(--red);color:#fff}
.hero-prod h3{font-family:var(--ff-en);font-size:clamp(36px,5vw,56px);letter-spacing:.02em;margin-top:18px;color:#fff;font-weight:700}
.hero-prod h3 span{font-family:var(--ff);font-size:.32em;color:var(--on-dark-2);margin-left:10px;font-weight:500;letter-spacing:.1em}
.hero-prod__model{font-size:13px;color:var(--on-dark-3);margin:6px 0 18px}
.hero-prod__body>p:not([class]){color:var(--on-dark-2);font-size:15px}
.price{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 16px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line-dark)}
.price__k{width:100%;font-size:12px;color:var(--on-dark-3)}
.price__v{font-family:var(--ff-en);font-size:clamp(40px,5vw,56px);font-weight:600;color:#fff;letter-spacing:-.02em;line-height:1.1}
.price__tax{font-size:13px;color:var(--on-dark-2)}
.hero-prod__ctas{margin-top:28px}
.prods{display:grid;grid-template-columns:1fr;gap:16px;margin-top:16px}
@media (min-width:700px){.prods{grid-template-columns:1fr 1fr}}
@media (min-width:1100px){.prods{grid-template-columns:repeat(6,1fr)}.prod{grid-column:span 2}.prod:nth-child(n+4){grid-column:span 3}}
.prod{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;display:flex;flex-direction:column;transition:transform .4s var(--ease),box-shadow .4s}
.prod:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(0,0,0,.3)}
.prod__tag{font-size:11px;font-weight:700;color:var(--red);letter-spacing:.12em}
.prod h3{font-family:var(--ff-en);font-size:26px;margin-top:10px;letter-spacing:.01em}
.prod h3 span{font-family:var(--ff);font-size:12px;color:var(--text-3);margin-left:8px;font-weight:500}
.prod__lead{font-size:14px;color:var(--text-2);margin-top:12px;line-height:1.9}
.prod__rows{margin-top:auto;padding-top:20px}
.prod__rows li{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;padding:12px 0;border-top:1px solid var(--line);font-size:13px}
.prod__rows small{color:var(--text-3)}
.prod__rows b{font-family:var(--ff-en);font-size:22px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.prod__spec{font-size:11px;color:var(--text-3);margin-top:10px;line-height:1.7}
.ptable{margin-top:32px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}
.ptable summary{padding:20px 26px;cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}
.ptable summary::-webkit-details-marker{display:none}
.ptable summary::after{content:"+";font-family:var(--ff-en);font-size:22px;font-weight:300;transition:transform .3s}
.ptable[open] summary::after{transform:rotate(45deg)}
.ptable__scroll{overflow-x:auto;padding:0 16px 20px}
.ptable table{width:100%;border-collapse:collapse;min-width:680px;font-size:13px}
.ptable th{background:var(--ink);color:#fff;font-weight:500;text-align:left;padding:12px 14px;font-size:12px}
.ptable th:last-child,.ptable td:last-child{text-align:right}
.ptable td{padding:13px 14px;border-bottom:1px solid var(--line)}
.ptable td:first-child b{color:var(--red);font-family:var(--ff-en);display:block}
.ptable td:first-child small{color:var(--text-3)}
.ptable td.code{font-family:var(--ff-en);font-feature-settings:"tnum"}
.ptable td.yen{font-family:var(--ff-en);font-weight:700;font-size:16px;color:var(--red)}
.ptable .mode{display:inline-block;font-size:11px;padding:2px 10px;border-radius:999px;background:var(--paper)}
.ptable .mode--auto{background:#fde7e8;color:var(--red-2)}
.price-note{margin-top:20px;font-size:12px;color:var(--text-3);line-height:1.9}

/* ---------- business ---------- */
.biz__bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 80% 0%,rgba(255,60,66,.55),transparent 60%),radial-gradient(ellipse 60% 50% at 0% 100%,rgba(0,0,0,.55),transparent 70%),linear-gradient(160deg,#a30d13,#5e070a 70%,#3a0406);pointer-events:none}
.biz__bg::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(180deg,#000,transparent 70%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 70%)}
.sec--red .wrap{position:relative}
.sec--red .eyebrow .idx{color:#fff;border-color:rgba(255,255,255,.3)}
.sec--red .eyebrow--light{color:rgba(255,255,255,.7)}
.pillars{display:grid;grid-template-columns:1fr;gap:1px;background:rgba(255,255,255,.14);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.14)}
@media (min-width:700px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1100px){.pillars{grid-template-columns:repeat(5,1fr)}}
.pillar{padding:28px 24px;background:rgba(40,4,6,.55);backdrop-filter:blur(6px)}
.pillar__n{font-family:var(--ff-en);font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.2em}
.pillar h3{font-size:17px;margin:14px 0 10px}
.pillar p{font-size:13px;color:rgba(255,255,255,.75);line-height:1.9}

.sim{margin-top:clamp(40px,6vw,64px);border-radius:calc(var(--radius) + 6px);background:var(--ink);color:var(--on-dark);overflow:hidden;box-shadow:0 40px 80px -40px rgba(0,0,0,.7)}
.sim__head{padding:clamp(28px,4vw,44px) clamp(24px,4vw,44px) 0}
.sim__k{font-family:var(--ff-en);font-size:11px;letter-spacing:.22em;color:var(--red-glow)}
.sim__head h3{font-size:clamp(20px,2.6vw,28px);margin:10px 0 10px;color:#fff}
.sim__head p{font-size:13px;color:var(--on-dark-3)}
.sim__body{display:grid;grid-template-columns:1fr;gap:24px;padding:clamp(24px,4vw,44px)}
@media (min-width:900px){.sim__body{grid-template-columns:1.2fr 1fr;gap:48px}}
.sim__inputs{display:grid;gap:18px}
.sim .fld>span:first-child{color:var(--on-dark-2)}
.stepper{display:flex;align-items:stretch;border:1px solid var(--line-dark);border-radius:12px;overflow:hidden;background:var(--ink-2)}
.stepper button{width:56px;border:0;background:transparent;color:#fff;font-size:20px;cursor:pointer}
.stepper button:hover{background:var(--ink-3)}
.sim .stepper input{flex:1;box-shadow:none;border-radius:0;min-width:0;text-align:center;border:0;background:transparent;font-family:var(--ff-en);font-size:22px;font-weight:600;padding:12px 0;color:#fff;-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.sim__out{background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:4px}
.sim__row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line-dark);font-size:14px;color:var(--on-dark-2)}
.sim__row b{font-family:var(--ff-en);color:#fff;font-size:18px}
.sim__total{padding:18px 0 20px;display:flex;flex-direction:column}
.sim__total span{font-size:12px;color:var(--on-dark-3)}
.sim__total b{font-family:var(--ff-en);font-size:clamp(34px,4vw,46px);font-weight:600;color:#fff;letter-spacing:-.02em;line-height:1.2}
.sim__total small{font-size:13px;color:var(--on-dark-2)}

.biz__docs{margin-top:20px;display:grid;grid-template-columns:1fr;gap:20px;align-items:center;padding:clamp(24px,4vw,40px);border-radius:var(--radius);border:1px solid rgba(255,255,255,.2);background:rgba(0,0,0,.18)}
@media (min-width:900px){.biz__docs{grid-template-columns:1fr auto}}
.biz__docs h3{font-size:19px}
.biz__docs p{font-size:13px;color:rgba(255,255,255,.75);margin-top:6px}
.biz__docbtns{display:flex;flex-wrap:wrap;gap:12px}
.qty{margin-top:36px;text-align:center}
.qty__k{font-size:13px;color:rgba(255,255,255,.75)}
.qty__chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:14px}
.qty__chips a{text-decoration:none;font-family:var(--ff-en);font-weight:600;padding:12px 22px;border-radius:999px;border:1px solid rgba(255,255,255,.35);transition:all .25s}
.qty__chips a:hover{background:#fff;color:var(--red-3)}

/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
@media (min-width:900px){.flow{grid-template-columns:repeat(5,1fr);border-top:0}}
.flow li{position:relative;padding:28px 0 28px 0;border-bottom:1px solid var(--line)}
@media (min-width:900px){.flow li{padding:0 24px 0 0;border:0}.flow li::before{content:"";display:block;height:2px;background:var(--line);margin-bottom:24px}.flow li::after{content:"";position:absolute;left:0;top:-5px;width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 5px rgba(215,20,26,.15)}}
.flow__n{font-family:var(--ff-en);font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--red)}
.flow h3{font-size:19px;margin:8px 0 8px}
.flow p{font-size:13px;color:var(--text-2);line-height:1.9}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:24px 48px 24px 44px;position:relative;font-weight:700;font-size:16px;line-height:1.6}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";position:absolute;left:0;top:22px;font-family:var(--ff-en);color:var(--red);font-size:20px;font-weight:600}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:14px;height:14px;background:linear-gradient(currentColor,currentColor) center/14px 1.5px no-repeat,linear-gradient(currentColor,currentColor) center/1.5px 14px no-repeat;transform:translateY(-50%);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details>div{padding:0 8px 26px 44px;color:var(--text-2);font-size:15px;line-height:2}

/* ---------- notice ---------- */
.notice{padding:clamp(24px,4vw,40px);border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.notice h2{font-size:18px;display:flex;align-items:center;gap:10px}
.notice h2::before{content:"!";display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--red);color:#fff;font-size:14px;font-family:var(--ff-en)}
.notice ul{margin-top:16px;display:grid;gap:8px}
.notice li{position:relative;padding-left:1.2em;font-size:14px;color:var(--text-2);line-height:1.9}
.notice li::before{content:"・";position:absolute;left:0}

/* ---------- contact / form ---------- */
.ct{display:grid;grid-template-columns:1fr;gap:48px;position:relative}
@media (min-width:1000px){.ct{grid-template-columns:.8fr 1.2fr;gap:72px;align-items:start}.ct__copy{position:sticky;top:calc(var(--hdr) + 40px)}}
.ct__ttl .nw{white-space:nowrap}
.ct__ttl{font-size:clamp(30px,4.4vw,52px);font-weight:900;line-height:1.25;margin-top:20px;color:#fff;letter-spacing:-.01em}
.ct__lead{margin-top:24px;color:var(--on-dark-2);font-size:15px;line-height:2}
.ct__points{margin-top:28px;display:grid;gap:12px}
.ct__points li{display:flex;gap:12px;align-items:center;font-size:14px;color:var(--on-dark)}
.ct__points li::before{content:"";flex:none;width:18px;height:18px;border-radius:50%;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2'/%3E%3C/svg%3E") center/12px no-repeat}
.form{background:var(--white);color:var(--text);border-radius:calc(var(--radius) + 6px);padding:clamp(22px,4vw,44px);box-shadow:0 40px 80px -40px rgba(0,0,0,.8)}
.form legend,.fld>span:first-child{display:block;font-size:13px;font-weight:700;margin-bottom:8px}
.form em{font-style:normal;font-size:10px;font-weight:700;color:#fff;background:var(--red);padding:2px 7px;border-radius:4px;margin-left:6px;vertical-align:1px}
.form i{font-style:normal;font-weight:400;font-size:11px;color:var(--text-3);margin-left:6px}
.form fieldset{border:0;margin:0;padding:0;min-width:0}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg label{flex:1 1 auto}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;text-align:center;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}
.seg input:checked+span{background:var(--ink);color:#fff;border-color:var(--ink)}
.seg input:focus-visible+span{outline:2px solid var(--red);outline-offset:2px}
.form__grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:24px}
@media (min-width:640px){.form__grid{grid-template-columns:1fr 1fr}.fld--full{grid-column:1/-1}}
.fld{display:block}
.fld input,.fld select,.fld textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fafaf8;font-size:16px;transition:border-color .2s,box-shadow .2s,background .2s;appearance:none;-webkit-appearance:none}
.fld select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23555' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;background-size:12px;padding-right:40px}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:0;border-color:var(--ink);background:#fff;box-shadow:0 0 0 4px rgba(11,11,12,.08)}
.fld textarea{resize:vertical;min-height:120px;line-height:1.8}
.fld.is-err input,.fld.is-err select,.fld.is-err textarea{border-color:var(--red);box-shadow:0 0 0 4px rgba(215,20,26,.1)}
.fld .err-msg{display:block;color:var(--red);font-size:12px;margin-top:6px}
.prodsel__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}
.chk{display:flex;gap:10px;align-items:center;cursor:pointer;font-size:13px}
.chk input{flex:none;width:20px;height:20px;accent-color:var(--red)}
.prodsel .chk{padding:10px 12px;border:1px solid var(--line);border-radius:10px}
.chk--light{color:var(--on-dark-2)}
.chk--agree{font-size:14px;padding-top:6px}
.chk--agree a{color:var(--red)}
.chk--agree.is-err span{color:var(--red)}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.form__err{margin-top:20px;padding:14px 16px;border-radius:12px;background:#fdecec;color:var(--red-2);font-size:14px;line-height:1.8}
.form .btn--block{margin-top:24px}
.form__foot{margin-top:14px;font-size:12px;color:var(--text-3);text-align:center}

/* ---------- company / footer ---------- */
.co__ttl{font-size:22px;margin-bottom:20px}
.co{margin:0;border-top:1px solid var(--line)}
.co div{display:grid;grid-template-columns:7em 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}
.co dt{color:var(--text-3)}
.co dd{margin:0}
.ftr{background:var(--ink);color:var(--on-dark-2);padding:56px 0 calc(28px + 76px)}
@media (min-width:1024px){.ftr{padding-bottom:28px}}
.ftr__in{display:grid;gap:28px}
@media (min-width:900px){.ftr__in{grid-template-columns:1fr auto;align-items:start}}
.ftr__brand{font-family:var(--ff-en);letter-spacing:.22em;color:#fff;font-weight:700}
.ftr__brand span{font-family:var(--ff);letter-spacing:.06em;font-size:12px;color:var(--on-dark-3);font-weight:400;margin-left:10px}
.ftr__small{font-size:11px;color:var(--on-dark-3);margin-top:12px;max-width:520px;line-height:1.8}
.ftr__nav{display:flex;flex-wrap:wrap;gap:12px 22px;font-size:13px}
.ftr__nav a{text-decoration:none}
.ftr__nav a:hover{color:#fff}
.ftr__copy{max-width:var(--wrap);margin:36px auto 0;padding:20px var(--gutter) 0;border-top:1px solid var(--line-dark);font-size:11px;color:var(--on-dark-3);font-family:var(--ff-en)}

/* ---------- mobile dock ---------- */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(11,11,12,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line-dark);transform:translateY(110%);transition:transform .4s var(--ease)}
.dock.is-on{transform:none}
.dock a{display:grid;place-items:center;min-height:52px;border-radius:14px;text-decoration:none;font-weight:700;font-size:15px}
.dock__sub{flex:0 0 32%;color:#fff;border:1px solid var(--line-dark);font-size:13px!important}
.dock__main{flex:1;background:var(--red);color:#fff;box-shadow:0 8px 24px -8px rgba(255,42,49,.7)}
@media (min-width:1024px){.dock{display:none}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
.hero__ttl .ln{animation:rise 1.1s var(--ease) both}
.hero__ttl .ln:nth-child(2){animation-delay:.12s}
.hero__lead,.hero__facts,.hero__ctas{animation:rise 1.1s var(--ease) .25s both}
@keyframes rise{from{opacity:0;transform:translateY(30px)}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- simple pages (thanks / privacy) ---------- */
.page{min-height:100svh;padding:calc(var(--hdr) + 64px) 0 96px;background:var(--paper)}
.page h1{font-size:clamp(28px,4vw,40px);font-weight:900;margin:16px 0 24px}
.page h2{font-size:18px;margin:36px 0 10px}
.page p,.page li{font-size:15px;color:var(--text-2);line-height:2}
.page ol{list-style:decimal;padding-left:1.4em}
.hdr--page{background:var(--ink)}