/*
Theme Name: Businessmaker AI
Description: Corporate site theme for Businessmaker — AI-driven software studio, Japan.
Version: 2.0.0
Author: Businessmaker
Text Domain: businessmaker-ai
*/
:root{--bg:#050d1a;--bg2:#071323;--panel:#0d1f35;--panel2:#11243a;--line:#1f3550;--line2:#29415c;--text:#f4f8ff;--muted:#a7bdd4;--dim:#6f88a3;--accent:#51d5c6;--accent2:#6b8cff;--grad:linear-gradient(120deg,#51d5c6 0%,#6b8cff 100%);--r:18px;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Inter",system-ui,-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--accent);text-decoration:none}a:hover{color:#9de9df}
img{max-width:100%;height:auto}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
html[lang-mode=ja] [data-lang=en],html[lang-mode=en] [data-lang=ja]{display:none!important}
/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(5,13,26,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(41,65,92,.6)}
.top-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:20px;letter-spacing:-.01em}
.brand:hover{color:var(--text)}
.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;color:#04121c;font-size:15px;font-weight:900;box-shadow:0 0 24px rgba(81,213,198,.45)}
.brand span.b2{color:var(--accent)}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:var(--muted);font-size:14.5px;font-weight:600;padding:8px 12px;border-radius:10px}
.nav a:hover,.nav a.on{color:var(--text);background:rgba(81,213,198,.08)}
.nav a.cta{color:#04121c;background:var(--grad);margin-left:6px}
.nav a.cta:hover{filter:brightness(1.08)}
.lang{margin-left:8px;background:transparent;border:1px solid var(--line2);color:var(--text);border-radius:10px;padding:7px 12px;font:600 13px/1 inherit;cursor:pointer;font-family:inherit}
.lang:hover{border-color:var(--accent)}
.menu-btn{display:none;background:none;border:1px solid var(--line2);color:var(--text);border-radius:10px;width:42px;height:42px;font-size:18px;cursor:pointer}
@media(max-width:980px){.menu-btn{display:block}.nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;background:var(--bg);border-bottom:1px solid var(--line);padding:12px 20px 20px;display:none}.nav.open{display:flex}.nav a{padding:12px}.nav a.cta{margin:8px 0 0;text-align:center}.lang{margin:8px 0 0}}
/* backgrounds */
.grid-bg{position:relative;isolation:isolate}
.grid-bg::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(81,213,198,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(81,213,198,.06) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 30%,transparent 75%)}
.grid-bg::after{content:"";position:absolute;z-index:-1;width:900px;height:900px;left:50%;top:-420px;transform:translateX(-50%);background:radial-gradient(circle,rgba(107,140,255,.22),rgba(81,213,198,.12) 40%,transparent 70%);filter:blur(10px);pointer-events:none}
/* hero */
.hero{padding:120px 0 110px}
.eyebrow{font-family:var(--mono);color:var(--accent);font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.02em;margin:0}
.hero h1{font-size:clamp(40px,6.4vw,78px);font-weight:800;margin:22px 0 26px;max-width:15ch}
.hero h1 .g,.g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:clamp(16px,1.6vw,19px);max-width:720px;margin:0 0 36px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:12px;background:var(--grad);color:#04121c;font-weight:700;font-size:15.5px;border:1px solid transparent;transition:.2s}
.btn:hover{color:#04121c;transform:translateY(-1px);box-shadow:0 10px 30px rgba(81,213,198,.25)}
.btn.alt{background:transparent;color:var(--text);border-color:var(--line2)}
.btn.alt:hover{border-color:var(--accent);color:var(--text);box-shadow:none}
/* page hero */
.phero{padding:96px 0 64px;border-bottom:1px solid var(--line)}
.phero h1{font-size:clamp(34px,5vw,58px);font-weight:800;margin:18px 0 18px}
.phero .lead{margin:0}
.crumb{font-size:13px;color:var(--dim);margin-bottom:6px}.crumb a{color:var(--dim)}
/* sections */
.sec{padding:96px 0}
.sec.alt{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.sec-head{max-width:760px;margin-bottom:52px}
.sec-head h2{font-size:clamp(28px,3.6vw,42px);font-weight:800;margin:14px 0 14px}
.sec-head p{color:var(--muted);margin:0;font-size:17px}
.sec-head.center{margin-inline:auto;text-align:center}
.prose{max-width:780px;color:var(--muted);font-size:16.5px}
.prose h2{color:var(--text);font-size:26px;margin:48px 0 14px}.prose h3{color:var(--text);font-size:19px;margin:32px 0 10px}
.prose p{margin:0 0 18px}.prose ul{padding-left:1.2em}.prose li{margin:6px 0}
/* grids & cards */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{position:relative;background:linear-gradient(180deg,rgba(17,36,58,.75),rgba(13,31,53,.55));border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:.25s;overflow:hidden}
.card:hover{border-color:rgba(81,213,198,.5);transform:translateY(-3px);box-shadow:0 18px 50px rgba(0,0,0,.35)}
.card h3{font-size:20px;margin:16px 0 10px}.card p{color:var(--muted);margin:0;font-size:15px}
.card .num{font-family:var(--mono);color:var(--dim);font-size:13px}
.ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(81,213,198,.1);border:1px solid rgba(81,213,198,.3);color:var(--accent);font-size:21px}
.tag{display:inline-block;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(81,213,198,.35);border-radius:999px;padding:3px 10px}
.tag.dev{color:#c3b4ff;border-color:rgba(160,140,255,.4)}
.card .more{display:inline-block;margin-top:18px;font-weight:700;font-size:14.5px}
.card ul{color:var(--muted);font-size:14.5px;padding-left:1.1em;margin:14px 0 0}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);background:rgba(13,31,53,.5);overflow:hidden}
.stat{padding:30px 26px;border-right:1px solid var(--line)}.stat:last-child{border-right:0}
.stat b{display:block;font-size:clamp(30px,3.6vw,42px);font-weight:800;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.stat span{color:var(--muted);font-size:14px}
@media(max-width:780px){.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}
/* pipeline */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:f}
.flow .step{position:relative;padding:28px 24px;border:1px solid var(--line);margin-left:-1px;background:rgba(13,31,53,.45)}
.flow .step:first-child{border-radius:var(--r) 0 0 var(--r);margin-left:0}.flow .step:last-child{border-radius:0 var(--r) var(--r) 0}
.flow .step::before{counter-increment:f;content:"0" counter(f);font-family:var(--mono);color:var(--accent);font-size:13px}
.flow h4{font-size:17px;margin:10px 0 8px}.flow p{color:var(--muted);font-size:14.5px;margin:0}
@media(max-width:900px){.flow{grid-template-columns:1fr 1fr}.flow .step{margin:0;border-radius:0!important}}
@media(max-width:560px){.flow{grid-template-columns:1fr}}
/* split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.term{font-family:var(--mono);font-size:13.5px;background:#030913;border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;color:#b9cde2;box-shadow:0 30px 80px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.04);line-height:1.9;overflow:hidden}
.term .dots{display:flex;gap:7px;margin-bottom:14px}.term .dots i{width:11px;height:11px;border-radius:50%;background:#29415c}
.term .k{color:var(--accent)}.term .c{color:#6f88a3}.term .v{color:#c3b4ff}.term .ok{color:#7ee0a1}
/* table */
.tbl{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:15.5px}
.tbl th,.tbl td{text-align:left;padding:18px 24px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{width:30%;color:var(--muted);font-weight:600;background:rgba(13,31,53,.6)}
.tbl tr:last-child th,.tbl tr:last-child td{border-bottom:0}
@media(max-width:620px){.tbl th,.tbl td{display:block;width:100%}.tbl th{border-bottom:0;padding-bottom:4px}}
/* timeline */
.tl{border-left:1px solid var(--line2);margin-left:6px;padding-left:28px}
.tl .it{position:relative;padding-bottom:34px}.tl .it::before{content:"";position:absolute;left:-34px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.tl .when{font-family:var(--mono);color:var(--accent);font-size:13px}.tl h4{font-size:18px;margin:4px 0 6px}.tl p{color:var(--muted);margin:0;font-size:15px}
/* cta band */
.band{border:1px solid rgba(81,213,198,.35);border-radius:28px;padding:64px 48px;text-align:center;background:radial-gradient(ellipse at top,rgba(107,140,255,.18),transparent 60%),radial-gradient(ellipse at bottom,rgba(81,213,198,.14),transparent 60%),var(--panel)}
.band h2{font-size:clamp(26px,3.4vw,40px);margin:12px 0 14px}.band p{color:var(--muted);margin:0 auto 30px;max-width:640px}.band .btns{justify-content:center}
/* logos/strip */
.strip{display:flex;flex-wrap:wrap;gap:12px}
.chip{border:1px solid var(--line2);border-radius:999px;padding:8px 16px;color:var(--muted);font-size:14px;background:rgba(13,31,53,.5)}
.quote{font-size:clamp(20px,2.4vw,28px);font-weight:700;line-height:1.6;border-left:3px solid var(--accent);padding-left:24px;margin:0 0 36px}
.sign{color:var(--muted);margin-top:32px}.sign b{display:block;color:var(--text);font-size:18px}
.note{font-size:13px;color:var(--dim)}
/* footer */
.foot{border-top:1px solid var(--line);padding:64px 0 32px;background:#030a15;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot h5{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin:0 0 14px}
.foot a{display:block;color:var(--muted);font-size:14.5px;padding:4px 0}.foot a:hover{color:var(--text)}
.foot p{color:var(--muted);font-size:14px;margin:12px 0 0;max-width:320px}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);margin-top:48px;padding-top:24px;color:var(--dim);font-size:13px}
/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}
.entry-content>*:first-child{margin-top:0}