:root{
  --navy:#14315C;
  --navy-deep:#0C2142;
  --orange:#E85718;
  --orange-dark:#C2410C;
  --cream:#F0DFAE;
  --paper:#F8F5EE;
  --ink:#1B2434;
  --line:rgba(20,49,92,.16);
  --max:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  overflow-x:clip;
  font-family:"Noto Sans JP",sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}

.en{font-family:"Barlow Condensed",sans-serif;letter-spacing:.14em}
.brush{font-family:"Reggae One",sans-serif;font-weight:400}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ===== header ===== */
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(248,245,238,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-in{max-width:var(--max);margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:20px}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{height:44px;width:auto;display:block}
.nav{margin-left:auto;display:flex;gap:26px}
.nav a{font-size:13px;font-weight:600;text-decoration:none;color:var(--navy)}
.nav a:hover{color:var(--orange)}
.head-cta{display:flex;align-items:center;gap:12px}
.deadline-pill{
  font-size:11px;font-weight:700;color:var(--orange-dark);
  border:1.5px solid var(--orange);border-radius:99px;padding:4px 12px;background:#fff;
  white-space:nowrap;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  text-decoration:none;font-weight:700;border-radius:6px;
  transition:transform .15s ease,background .15s ease,color .15s ease;
  cursor:pointer;border:none;
}
.btn:hover{transform:translateY(-2px)}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:#F26A2E}
.btn-ghost-navy{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-ghost-navy:hover{background:var(--navy);color:#fff}
.btn-ghost-cream{background:transparent;color:var(--cream);border:2px solid var(--cream)}
.btn-ghost-cream:hover{background:var(--cream);color:var(--navy)}
.btn-sm{font-size:13px;padding:9px 18px}
.btn-lg{font-size:16px;padding:16px 34px}
.btn .arrow{font-family:"Barlow Condensed";font-size:1.1em}

/* ===== hero ===== */
.hero{
  position:relative;background:var(--navy-deep);color:#fff;overflow:hidden;
}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hero-photo{position:relative}
.hero-photo img{width:100%;height:auto;display:block}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  display:flex;flex-direction:column;justify-content:flex-end;align-items:center;
  text-align:center;padding:0 24px 48px;
  background:linear-gradient(180deg,rgba(12,33,66,0) 40%,rgba(12,33,66,.5) 68%,rgba(12,33,66,.94) 100%);
}
.hero-eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.22em;
  color:var(--cream);border:1px solid rgba(240,223,174,.55);border-radius:99px;padding:6px 18px;
  background:rgba(12,33,66,.35);margin-bottom:18px;
}
.hero-sub{
  font-size:clamp(19px,2.6vw,27px);font-weight:900;line-height:1.6;
  text-shadow:0 2px 12px rgba(12,33,66,.6);
}
.hero-sub em{font-style:normal;color:var(--cream);border-bottom:4px solid var(--orange);padding-bottom:2px}
.hero-meta{
  margin-top:20px;font-size:13px;font-weight:500;color:rgba(255,255,255,.85);
  display:flex;flex-wrap:wrap;gap:6px 0;justify-content:center;
}
.hero-meta span{padding:0 14px;border-right:1px solid rgba(255,255,255,.3)}
.hero-meta span:last-child{border-right:none}
.hero-ctas{margin-top:32px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-cta-note{font-size:12px;margin-top:12px;color:rgba(255,255,255,.75)}
.ticker{
  position:relative;background:var(--navy-deep);
  border-top:1px solid rgba(240,223,174,.25);
  padding:14px 0;overflow:hidden;
}
.ticker-track{display:flex;gap:64px;width:max-content;animation:slide 26s linear infinite}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ticker span{
  font-family:"Barlow Condensed";font-weight:600;font-size:16px;letter-spacing:.3em;
  color:var(--cream);white-space:nowrap;
}
.ticker span i{font-style:normal;color:var(--orange);margin-left:64px}

/* ===== sections ===== */
.section{padding:96px 0}
.section-head{margin-bottom:52px}
.eyebrow{
  font-family:"Barlow Condensed";font-weight:600;font-size:15px;letter-spacing:.28em;
  color:var(--orange);display:flex;align-items:center;gap:16px;
}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--line)}
.on-navy .eyebrow::after{background:rgba(240,223,174,.3)}
h2.title{
  font-size:clamp(26px,4vw,40px);font-weight:900;line-height:1.5;color:var(--navy);margin-top:16px;
}
h2.title .brush{color:var(--orange)}
.lead{margin-top:18px;font-size:15px;max-width:640px;color:#44506a}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-in{opacity:1;transform:none}

/* ===== why ===== */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px 28px;
  position:relative;overflow:hidden;
}
.why-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:5px;background:var(--orange)}
.why-num{font-family:"Barlow Condensed";font-weight:600;font-size:15px;letter-spacing:.2em;color:var(--orange)}
.why-card h3{font-size:19px;font-weight:900;color:var(--navy);margin:10px 0 12px;line-height:1.5}
.why-card p{font-size:14px;color:#44506a}

/* ===== steps (diagonal photo band) ===== */
.steps{background:var(--navy);padding:0;overflow:hidden}
.steps-band{display:grid;grid-template-columns:repeat(4,1fr)}
.step{
  position:relative;min-height:300px;display:flex;align-items:flex-end;
  padding:26px 22px;color:#fff;
  clip-path:polygon(0 0,100% 6%,100% 100%,0 94%);
  margin:0 -1px;
}
.step:nth-child(odd){clip-path:polygon(0 6%,100% 0,100% 94%,0 100%)}
.step-1{background:#22406E}
.step-2{background:#1B3A66}
.step-3{background:#163158}
.step-4{background:#122A4E}

.step-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
}
.step::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(12,33,66,.05) 0%,rgba(12,33,66,.12) 45%,rgba(12,33,66,.72) 100%);
}

.step-label{position:relative;z-index:2;display:flex;align-items:baseline;gap:12px}
.step-label b{font-family:"Barlow Condensed";font-weight:600;font-size:34px;color:var(--cream)}
.step-label span{font-size:15px;font-weight:700}

/* ===== flow ===== */
.flow{background:var(--paper)}
.flow-list{position:relative;margin-top:8px}
.flow-list::before{
  content:"";position:absolute;left:104px;top:12px;bottom:12px;width:2px;background:var(--line);
}
.flow-item{
  position:relative;display:grid;grid-template-columns:84px 40px 1fr;gap:0 8px;
  padding:22px 0;align-items:start;
}
.flow-date{font-family:"Barlow Condensed";font-weight:600;font-size:22px;color:var(--navy);line-height:1.2;text-align:right}
.flow-date small{display:block;font-family:"Noto Sans JP";font-size:11px;font-weight:500;color:#7b869e;letter-spacing:.05em}
.flow-dot{
  position:relative;justify-self:center;margin-top:8px;
  width:14px;height:14px;border-radius:50%;background:var(--paper);
  border:3px solid var(--navy);z-index:1;
}
.flow-body h3{font-size:17px;font-weight:900;color:var(--navy)}
.flow-body h3 small{font-weight:500;font-size:12px;color:#7b869e;margin-left:10px}
.flow-body p{font-size:13.5px;color:#44506a;margin-top:4px;max-width:560px}
.flow-item.is-deadline .flow-dot{background:var(--orange);border-color:var(--orange)}
.flow-item.is-deadline .flow-body{
  background:#fff;border:2px solid var(--orange);border-radius:12px;padding:16px 20px;
}
.flow-item.is-deadline h3{color:var(--orange-dark)}
.flow-tag{
  display:inline-block;font-size:11px;font-weight:700;color:#fff;background:var(--orange);
  border-radius:4px;padding:2px 10px;margin-bottom:6px;letter-spacing:.1em;
}
.flow-cta-mid{margin-top:36px;text-align:center}

/* ===== proof ===== */
.proof{background:var(--navy);color:#fff}
.proof .title{color:#fff}
.proof-note{font-size:12px;color:rgba(255,255,255,.6);margin-top:10px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(240,223,174,.35);border:1px solid rgba(240,223,174,.35);border-radius:14px;overflow:hidden;margin-top:44px}
.stat{background:var(--navy);padding:30px 22px;text-align:center}
.stat b{font-family:"Barlow Condensed";font-weight:600;font-size:52px;color:var(--cream);line-height:1}
.stat b small{font-family:"Noto Sans JP";font-size:16px;font-weight:700}
.stat span{display:block;font-size:12.5px;margin-top:10px;color:rgba(255,255,255,.85)}
.judge-quote{
  margin-top:52px;background:var(--navy-deep);border-left:6px solid var(--orange);
  border-radius:0 14px 14px 0;padding:32px 36px;
}
.judge-quote p{font-size:clamp(17px,2.4vw,23px);font-weight:900;line-height:1.7;color:var(--cream)}
.judge-quote cite{display:block;font-style:normal;font-size:12.5px;margin-top:14px;color:rgba(255,255,255,.7)}
.voices{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:24px}
.voice{background:#fff;color:var(--ink);border-radius:14px;padding:28px 26px;position:relative}
.voice::before{
  content:"\201c";font-family:Georgia,serif;font-size:64px;line-height:1;color:var(--orange);
  position:absolute;top:12px;left:20px;opacity:.85;
}
.voice p{font-size:14px;padding-top:26px;color:#333d52}
.voice footer{display:flex;align-items:center;gap:12px;margin-top:18px}
.avatar{
  width:42px;height:42px;border-radius:50%;background:var(--cream);color:var(--navy);
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:13px;flex:none;
}
.voice footer span{font-size:12px;color:#7b869e}
.media-row{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.media-chip{
  font-size:12px;font-weight:700;color:var(--navy);background:var(--cream);
  border-radius:99px;padding:8px 18px;
}

/* ===== mentors ===== */
.mentors-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mentor{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;
  display:flex;flex-direction:column;gap:6px;
}
.mentor-top{display:flex;align-items:center;gap:14px}
.mentor .avatar{width:56px;height:56px;background:var(--navy);color:var(--cream);font-size:15px}
.mentor .avatar-photo{
  width:64px;height:64px;border-radius:50%;object-fit:cover;flex:none;
  border:2px solid var(--line);background:#EBE7DE;
}
.mentor h3{font-size:17px;font-weight:900;color:var(--navy)}
.mentor .role{font-size:12px;font-weight:700;color:var(--orange)}
.mentor p{font-size:12.5px;color:#5a6580;margin-top:8px}
.mentor-more{
  background:var(--navy);color:var(--cream);border:none;display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:15px;text-align:center;line-height:1.9;
}
.mentors-note{font-size:12px;color:#7b869e;margin-top:16px}

/* ===== requirements + faq ===== */
.req-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.req-table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.req-table th,.req-table td{padding:16px 20px;font-size:13.5px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.req-table tr:last-child th,.req-table tr:last-child td{border-bottom:none}
.req-table th{width:110px;background:var(--navy);color:var(--cream);font-weight:700;white-space:nowrap}
.req-table td b{color:var(--orange-dark)}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:14.5px;font-weight:700;color:var(--navy);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";color:var(--orange);font-weight:400;font-size:20px;flex:none}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 22px 20px;font-size:13.5px;color:#44506a}

/* ===== brand mark（スポンサー掲出：ブランドステートメント帯） ===== */
.brandmark{padding:76px 0;background:#fff;border-top:1px solid var(--line)}
.brandmark-in{display:flex;align-items:center;gap:48px;max-width:860px;margin:0 auto}
.brandmark-mark{width:150px;height:auto;flex:none}
.brandmark h2{font-size:clamp(20px,3vw,28px);font-weight:900;color:var(--navy);line-height:1.5;margin-top:12px}
.brandmark .mean{font-size:14px;color:#44506a;margin-top:12px;max-width:540px}

/* ===== final cta ===== */
.final{
  background-color:var(--navy-deep);
  background-image:url("./images/protos_final_cta_bg.webp");
  background-size:cover;
  background-position:center center;
  background-repeat:no-repeat;
  color:#fff;
  text-align:center;
  position:relative;
  overflow:hidden;
  min-height:620px;
  display:flex;
  align-items:center;
}
.final::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,0,0,.22) 0%,rgba(0,0,0,.34) 55%,rgba(6,16,34,.5) 100%);
}
.final-in{position:relative;z-index:2;padding-top:28px;padding-bottom:28px}
.final h2{
  font-size:clamp(24px,4vw,38px);
  font-weight:900;
  line-height:1.6;
  color:#fff;
  text-shadow:0 2px 18px rgba(0,0,0,.58),0 1px 3px rgba(0,0,0,.72);
}
.final h2 .brush{color:var(--cream)}
.final-sub{
  margin-top:14px;
  font-size:14px;
  font-weight:700;
  color:rgba(255,255,255,.86);
  text-shadow:0 2px 14px rgba(0,0,0,.56),0 1px 3px rgba(0,0,0,.68);
}
.cta-tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:880px;margin:44px auto 0}
.cta-tiers-2{grid-template-columns:repeat(2,1fr);max-width:640px}
.tier{
  border-radius:14px;padding:28px 22px;display:flex;flex-direction:column;gap:8px;align-items:center;
  text-decoration:none;transition:transform .15s ease;
}
.tier:hover{transform:translateY(-4px)}
.tier b{font-size:17px;font-weight:900}
.tier span{font-size:12px;opacity:.9}
.tier-main{background:var(--orange);color:#fff;box-shadow:0 18px 40px rgba(0,0,0,.28)}
.tier-sub{background:rgba(12,33,66,.86);border:2px solid rgba(255,255,255,.72);color:#fff;box-shadow:0 18px 40px rgba(0,0,0,.26)}
.tier-sub:hover{background:rgba(12,33,66,.94)}
.tier-tag{font-size:10.5px;font-weight:700;letter-spacing:.15em;border-radius:99px;padding:2px 12px;background:rgba(255,255,255,.2)}
.tier-sub .tier-tag{background:rgba(240,223,174,.18)}

/* ===== footer ===== */
.footer{background:var(--navy-deep);color:rgba(255,255,255,.8);padding:56px 0 64px;font-size:12.5px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px}
.footer h3{font-size:13px;font-weight:700;color:var(--cream);margin-bottom:12px;letter-spacing:.1em}
.footer p{margin-bottom:8px}
.footer .brush{font-size:20px;color:var(--cream)}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11.5px;color:rgba(255,255,255,.5)}

/* ===== mobile sticky cta ===== */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(12,33,66,.96);backdrop-filter:blur(8px);
  gap:10px;
}
.sticky-cta .btn{flex:1;font-size:14px;padding:13px 10px}

/* ===== responsive ===== */
@media (max-width:960px){
  .why-grid,.mentors-grid{grid-template-columns:repeat(2,1fr)}
  .steps-band{grid-template-columns:repeat(2,1fr)}
  .step{min-height:220px;clip-path:polygon(0 0,100% 4%,100% 100%,0 96%)!important}
  .stats{grid-template-columns:repeat(2,1fr)}
  .req-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  .final{
    min-height:720px;background-position:center center;
    background-image:url("./images/protos_final_cta_bg_mobile.webp");
  }
  .nav{display:none}
  .hero-overlay{
    position:static;background:var(--navy-deep);padding:22px 20px 34px;
  }
  .hero-photo::after{
    content:"";position:absolute;left:0;right:0;top:0;height:69.6vw;
    background:linear-gradient(180deg,rgba(12,33,66,0) 62%,rgba(12,33,66,.9) 100%);
    pointer-events:none;
  }
  .hero-eyebrow{font-size:10.5px;padding:5px 14px}
  .section{padding:68px 0}
  .why-grid,.voices,.mentors-grid,.cta-tiers,.footer-grid{grid-template-columns:1fr}
  .flow-list::before{left:88px}
  .flow-item{grid-template-columns:72px 32px 1fr}
  .flow-date{font-size:18px}
  .head-cta .btn{display:none}
  .logo img{height:36px}
  .brandmark-in{flex-direction:column;text-align:center;gap:22px}
  .brandmark-mark{width:118px}
  .brandmark .eyebrow{justify-content:center}
  .brandmark .eyebrow::after{display:none}
  .sticky-cta{display:flex}
  .footer{padding-bottom:130px}
}