/* ===== ONE COLLEGE — 副業スクール LP ===== */
:root{
  --navy:#0f1a30; --ink:#1d2740; --ink-soft:#5b6680;
  --gold:#d7a743; --gold-d:#b88a2c; --cream:#faf7f0; --line:#e7e2d6;
  --white:#ffffff; --radius:18px; --ease:.3s cubic-bezier(.22,.61,.36,1);
  --font-en:"Bodoni Moda",serif; --font:"Noto Sans JP",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--cream);line-height:1.8;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(calc(100% - 40px),1120px);margin:0 auto}
.section{padding:clamp(64px,9vw,120px) 0}
.eyebrow{display:inline-block;font-family:var(--font-en);letter-spacing:.22em;font-size:13px;font-weight:600;color:var(--gold-d);text-transform:uppercase}
.section-title{font-size:clamp(26px,4.4vw,40px);font-weight:900;line-height:1.4;color:var(--navy);margin:14px 0 0}
.section-lead{margin-top:16px;font-size:16px;color:var(--ink-soft)}
.center{text-align:center}
.mk{background:linear-gradient(transparent 58%,rgba(215,167,67,.45) 58%);font-weight:900}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:800;border-radius:999px;padding:17px 38px;transition:transform var(--ease),box-shadow var(--ease);cursor:pointer;border:none;font-size:16px}
.btn--gold{background:linear-gradient(180deg,#e6b955,var(--gold));color:var(--navy);box-shadow:0 10px 24px rgba(184,138,44,.35)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(184,138,44,.45)}
.btn--line{background:#06c755;color:#fff;box-shadow:0 10px 24px rgba(6,199,85,.3)}
.btn--line:hover{transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn--ghost:hover{background:#fff;color:var(--navy)}
.btn svg{width:20px;height:20px}
.site-header{position:fixed;inset:0 0 auto 0;height:72px;z-index:100;display:flex;align-items:center;background:rgba(15,26,48,.85);backdrop-filter:blur(10px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:min(calc(100% - 40px),1120px);margin:0 auto}
.brand{font-family:var(--font-en);font-weight:700;letter-spacing:.12em;font-size:22px;color:#fff}
.brand b{color:var(--gold)}
.brand small{display:block;font-family:var(--font);font-size:10px;letter-spacing:.3em;color:rgba(255,255,255,.6);font-weight:400;margin-top:2px}
.header-cta{font-size:14px;padding:11px 22px}
.hero{position:relative;padding:140px 0 90px;background:radial-gradient(120% 120% at 80% -10%,#1c2c52 0%,var(--navy) 55%);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;right:-10%;top:-20%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(215,167,67,.22),transparent 70%)}
.hero-inner{position:relative;z-index:1;max-width:760px}
.hero-eyebrow{color:var(--gold)}
.hero-title{font-size:clamp(32px,6vw,58px);font-weight:900;line-height:1.3;margin:18px 0 0}
.hero-lead{margin-top:22px;font-size:clamp(15px,2vw,18px);color:rgba(255,255,255,.85);max-width:620px}
.hero-actions{margin-top:36px;display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{margin-top:48px;display:flex;gap:40px;flex-wrap:wrap}
.hero-stat b{display:block;font-family:var(--font-en);font-size:38px;font-weight:700;color:var(--gold)}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.7)}
.problem{background:var(--navy);color:#fff}
.problem .section-title{color:#fff}
.problem-grid{margin-top:44px;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.problem-item{display:flex;gap:14px;align-items:flex-start;background:rgba(22,36,65,.4);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:22px 24px}
.problem-item::before{content:"!";flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--gold);color:var(--navy);font-weight:900;display:grid;place-items:center;font-size:15px}
.problem-item p{font-size:15.5px;color:rgba(255,255,255,.9)}
.about-grid{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;box-shadow:0 14px 34px rgba(15,26,48,.06);transition:transform var(--ease)}
.card:hover{transform:translateY(-6px)}
.card-num{font-family:var(--font-en);font-size:14px;color:var(--gold-d);letter-spacing:.1em}
.card h3{font-size:19px;font-weight:900;color:var(--navy);margin:8px 0 10px}
.card p{font-size:14.5px;color:var(--ink-soft)}
.curr{background:#fff}
.curr-list{margin-top:44px;display:grid;gap:16px}
.curr-row{display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:22px 26px;background:var(--cream)}
.curr-step{font-family:var(--font-en);font-size:30px;font-weight:700;color:var(--gold)}
.curr-row h3{font-size:18px;font-weight:900;color:var(--navy)}
.curr-row p{font-size:14.5px;color:var(--ink-soft);margin-top:4px}
.price{background:var(--navy);color:#fff}
.price .section-title{color:#fff}
.price-card{margin:44px auto 0;max-width:560px;background:linear-gradient(180deg,#fff,#f3eddf);color:var(--ink);border-radius:24px;padding:48px 40px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.3);position:relative;border:2px solid var(--gold)}
.price-badge{position:absolute;top:-16px;left:50%;transform:translateX(-50%);background:var(--gold);color:var(--navy);font-weight:900;font-size:13px;padding:7px 22px;border-radius:999px;white-space:nowrap}
.price-name{font-weight:900;color:var(--navy);font-size:20px}
.price-amount{font-family:var(--font-en);font-size:58px;font-weight:700;color:var(--navy);line-height:1;margin:14px 0 4px}
.price-amount small{font-size:18px;font-family:var(--font);font-weight:700}
.price-note{font-size:13px;color:var(--ink-soft)}
.price-feats{margin:26px 0;display:grid;gap:10px;text-align:left}
.price-feats li{position:relative;padding-left:30px;font-size:15px;list-style:none}
.price-feats li::before{content:"✓";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:var(--gold);color:#fff;font-size:12px;font-weight:900;display:grid;place-items:center}
.flow-grid{margin-top:44px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.flow-step{text-align:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 20px}
.flow-step .n{width:42px;height:42px;border-radius:50%;background:var(--navy);color:var(--gold);font-family:var(--font-en);font-weight:700;font-size:20px;display:grid;place-items:center;margin:0 auto 14px}
.flow-step h3{font-size:15px;font-weight:800;color:var(--navy);line-height:1.5}
.faq{background:#fff}
.faq-list{margin-top:40px;max-width:780px;margin-inline:auto;display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:20px 52px 20px 24px;font-weight:800;color:var(--navy);font-size:15.5px;position:relative}
.faq-q::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);color:var(--gold-d);font-size:22px;transition:transform var(--ease)}
.faq-item.open .faq-q::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--ease)}
.faq-a p{padding:0 24px 22px;color:var(--ink-soft);font-size:14.5px}
.cta{background:radial-gradient(120% 120% at 20% -20%,#1c2c52,var(--navy));color:#fff;text-align:center}
.cta .section-title{color:#fff}
.cta-lead{margin:16px auto 0;max-width:560px;color:rgba(255,255,255,.85)}
.cta-actions{margin-top:34px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-note{margin-top:18px;font-size:13px;color:rgba(255,255,255,.6)}
.site-footer{background:var(--navy);color:rgba(255,255,255,.6);padding:40px 0;text-align:center;font-size:13px;border-top:1px solid rgba(255,255,255,.08)}
.site-footer .brand{font-size:18px;margin-bottom:10px}
.site-footer a{color:rgba(255,255,255,.7);margin:0 10px}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
@media(max-width:860px){
  .about-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .problem-grid{grid-template-columns:1fr}
  .curr-row{grid-template-columns:48px 1fr;gap:14px;padding:18px 18px}
  .header-cta{display:none}
}
/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px}
.compare-col{border-radius:16px;padding:32px 28px;border:1px solid var(--line);background:#fff}
.compare-col--bad{background:#f4f1ea}
.compare-col--good{border:2px solid var(--gold);background:linear-gradient(180deg,#fff,#fbf4e3)}
.compare-col h3{font-size:18px;font-weight:900;margin-bottom:14px}
.compare-col--bad h3{color:var(--ink-soft)}
.compare-col--good h3{color:var(--gold-d)}
.compare-col p{font-size:15px;color:var(--ink-soft);margin-bottom:8px;padding-left:24px;position:relative}
.compare-col p::before{position:absolute;left:0;top:0}
.compare-col--bad p::before{content:"×";color:#b54a4a;font-weight:900}
.compare-col--good p::before{content:"○";color:var(--gold-d);font-weight:900}
.support-grid{margin-top:40px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.support-item{display:flex;gap:12px;align-items:flex-start;background:var(--cream);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.support-item::before{content:"✓";flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--navy);color:var(--gold);font-weight:900;font-size:12px;display:grid;place-items:center;margin-top:2px}
.support-item b{display:block;color:var(--navy);font-size:15.5px}
.support-item span{font-size:13.5px;color:var(--ink-soft)}
.outcome{background:var(--navy);color:#fff}
.outcome .section-title{color:#fff}
.outcome-grid{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.outcome-card{background:rgba(255,255,255,.05);border:1px solid rgba(215,167,67,.4);border-radius:16px;padding:30px 26px;text-align:center}
.outcome-card .ic{font-size:30px}
.outcome-card h3{color:var(--gold);font-size:18px;font-weight:900;margin:10px 0 8px}
.outcome-card p{font-size:14px;color:rgba(255,255,255,.8)}
.band{background:linear-gradient(100deg,var(--gold),#e6b955);color:var(--navy);text-align:center}
.band .section-title{color:var(--navy)}
.band p{margin-top:14px;font-weight:700;color:#3a2e12;max-width:640px;margin-inline:auto}
.price-amount .was{display:block;font-family:var(--font);font-size:20px;color:var(--ink-soft);text-decoration:line-through;font-weight:700;margin-bottom:2px}
.price-include{margin-top:10px;font-size:13.5px;color:var(--ink-soft);line-height:1.8}
@media(max-width:860px){
  .compare{grid-template-columns:1fr}
  .support-grid{grid-template-columns:1fr}
  .outcome-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}