:root{
  --red:#C8102E;         /* VELUX brand red */
  --red-d:#a80c26;
  --ink:#1a1a1a;
  --ink-2:#333;
  --ink-3:#555;
  --muted:#8a8a8a;
  --bg:#ffffff;
  --bg-soft:#f6f4f0;     /* 上品なオフホワイト */
  --bg-2:#efece6;
  --line:#e8e4dc;
  --line-2:#dcd7cd;
  --radius:2px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.04);
  --bar-h:64px;          /* 下部固定バーの高さ */
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  font-family:"Noto Sans JP","Helvetica Neue",Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-weight:400;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  padding-bottom:var(--bar-h);
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
.wrap-narrow{max-width:920px;margin:0 auto;padding:0 32px}

/* ---------- TOP NAV ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand-mark{
  height:30px;width:auto;display:block;
}
.brand-sub{
  font-size:11px;color:var(--muted);letter-spacing:.14em;
  display:none;padding-left:2px;border-left:1px solid var(--line-2);padding:0 0 0 12px;
}
@media(min-width:900px){ .brand-sub{display:inline-flex;align-items:center;height:22px} }
.foot .brand-mark{height:36px}
.nav-links{display:flex;gap:28px;align-items:center;font-size:13px;color:var(--ink-2)}
.nav-links a{opacity:.85}
.nav-links a:hover{opacity:1;color:var(--red)}
@media(max-width:720px){ .nav-links a:not(.nav-cta){display:none} }
.nav-cta{
  background:var(--red);color:#fff;padding:9px 16px;border-radius:1px;
  font-size:13px;font-weight:500;
}
.nav-cta:hover{background:var(--red-d)}

/* ---------- HERO ---------- */
.hero{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:var(--bg);
}
.hero-img{position:relative;min-height:640px;background:#eee;overflow:hidden}
.hero-img img{width:100%;height:100%;object-fit:cover;object-position:center 65%}
.hero-mark{
  position:absolute;top:20px;left:20px;
  background:transparent;padding:0;
  filter:drop-shadow(0 6px 14px rgba(0,0,0,.18));
}
.hero-mark img{height:34px;width:auto;display:block}
.hero-body{
  display:flex;flex-direction:column;justify-content:center;
  padding:80px 72px;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.badge{
  display:inline-block;padding:5px 12px;
  border:1px solid var(--line-2);border-radius:999px;
  font-size:11.5px;color:var(--ink-2);letter-spacing:.06em;background:#fff;
}
.hero h1{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;
  font-size:clamp(30px,3.4vw,44px);
  line-height:1.45;letter-spacing:.01em;
  margin:0 0 24px;color:var(--ink);
}
.hero-lead{
  font-size:15px;color:var(--ink-3);margin:0 0 32px;
  max-width:32em;line-height:1.95;
}
.hero-period{
  display:inline-flex;align-items:center;gap:12px;
  background:var(--bg-soft);border:1px solid var(--line);
  padding:12px 18px;font-size:13px;color:var(--ink-2);margin-bottom:28px;
  align-self:flex-start;
}
.hero-period b{font-weight:600;color:var(--ink)}
.hero-period .k{
  font-family:"Inter",sans-serif;font-size:10px;letter-spacing:.24em;
  color:var(--red);text-transform:uppercase;font-weight:600;
}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 28px;font-weight:500;font-size:14.5px;
  border-radius:1px;border:1px solid transparent;letter-spacing:.04em;
  transition:background .15s ease, color .15s ease, transform .15s ease;
  cursor:pointer;
}
.btn:hover{transform:translateY(-1px)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-d)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}

@media(max-width:960px){
  .hero{grid-template-columns:1fr}
  .hero-img{min-height:420px;order:-1}
  .hero-body{padding:48px 32px}
}

/* ---------- Overview ---------- */
.overview{
  background:var(--bg-soft);padding:100px 0;border-top:1px solid var(--line);
}
.eyebrow{
  font-family:"Inter",sans-serif;font-size:11px;letter-spacing:.28em;
  color:var(--red);font-weight:600;text-transform:uppercase;display:block;
}
.sec-h{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.55;margin:14px 0 0;color:var(--ink);letter-spacing:.02em;
}
.ov-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.ov-copy p{color:var(--ink-3);font-size:15px;margin:0 0 18px;line-height:1.95}
.ov-facts{margin-top:32px;background:#fff;border:1px solid var(--line)}
.ov-facts .row{
  display:grid;grid-template-columns:180px 1fr;gap:24px;
  padding:20px 28px;border-bottom:1px solid var(--line);
}
.ov-facts .row:last-child{border-bottom:none}
.ov-facts .k{
  font-size:12.5px;color:var(--ink);font-weight:500;letter-spacing:.06em;
}
.ov-facts .v{color:var(--ink-3);font-size:13.5px;line-height:1.85}
@media(max-width:900px){
  .ov-grid{grid-template-columns:1fr;gap:40px}
  .ov-facts .row{grid-template-columns:1fr;gap:4px;padding:16px 20px}
}

/* ---------- Prize ---------- */
.prizes{padding:110px 0;background:var(--bg)}
.sec-head{margin-bottom:60px;max-width:720px}
.sec-head p{color:var(--ink-3);font-size:15px;margin:20px 0 0;line-height:1.9}

.prize-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.prize{background:#fff;display:flex;flex-direction:column}
.prize-img{
  aspect-ratio:1/1;background:var(--bg-2);position:relative;overflow:hidden;
}
.prize-img img{width:100%;height:100%;object-fit:cover}
.prize-tag{
  position:absolute;top:14px;left:14px;
  background:var(--red);color:#fff;
  font-family:"Inter",sans-serif;font-size:11px;font-weight:600;
  letter-spacing:.16em;padding:5px 10px;
}
.prize-body{padding:24px 4px 8px}
.prize .brand-line{
  font-size:12.5px;color:var(--muted);letter-spacing:.06em;margin-bottom:8px;
}
.prize h3{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;
  font-size:17px;line-height:1.65;margin:0 0 6px;color:var(--ink);
}
.prize .variant{color:var(--ink-3);font-size:13px;margin:6px 0 14px}
.prize .winners{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;background:var(--bg-soft);
  font-size:12.5px;color:var(--ink);font-weight:500;
  border:1px solid var(--line);
}
.prize .winners b{color:var(--red);font-weight:700}
.prize p.desc{color:var(--ink-3);font-size:13.5px;line-height:1.9;margin:16px 0 0}

@media(max-width:900px){
  .prize-grid{grid-template-columns:1fr;gap:40px}
}

/* ---------- HOW TO ENTER ---------- */
.how{padding:110px 0;background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  background:#fff;padding:36px 28px 32px;border:1px solid var(--line);
  display:flex;flex-direction:column;
}
.step-tag{
  display:inline-block;background:var(--red);color:#fff;
  font-family:"Inter",sans-serif;font-size:11.5px;letter-spacing:.22em;
  padding:5px 12px;font-weight:600;align-self:flex-start;margin-bottom:20px;
}
.step h4{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;
  font-size:18px;margin:0 0 12px;color:var(--ink);line-height:1.6;
}
.step p{color:var(--ink-3);font-size:13.5px;margin:0;line-height:1.9}
.step-ico{
  width:36px;height:36px;margin-bottom:20px;color:var(--red);
}
.how-note{
  margin-top:40px;padding:18px 22px;background:#fff;
  border:1px solid var(--line);font-size:13px;color:var(--ink-3);
  display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;
}
.how-note b{color:var(--ink);font-weight:500}
.how-note a{color:var(--red);text-decoration:underline}
.ig-link{color:var(--red);text-decoration:underline}
.ig-link:hover{color:var(--red-d)}
@media(max-width:820px){ .steps{grid-template-columns:1fr} }

/* ---------- FOR YOU ---------- */
.foryou{padding:110px 0;background:var(--bg)}
.fy-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.fy-item{
  background:#fff;border:1px solid var(--line);padding:26px 28px;
}
.fy-item h5{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;
  font-size:16px;margin:0 0 8px;color:var(--ink);
}
.fy-item p{color:var(--ink-3);font-size:13.5px;margin:0;line-height:1.85}
@media(max-width:720px){ .fy-grid{grid-template-columns:1fr} }

/* ---------- NORDIC LIVING ---------- */
.nordic{padding:110px 0;background:var(--bg-soft);border-top:1px solid var(--line)}
.nordic-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:72px;align-items:center}
.nordic-img{aspect-ratio:4/5;background:var(--bg-2);overflow:hidden}
.nordic-img img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.nordic-copy p{color:var(--ink-3);font-size:15px;margin:0 0 18px;line-height:2}
.nordic-copy .kicker{color:var(--ink);font-weight:500}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.pillar{padding:20px 18px;background:#fff;border:1px solid var(--line);text-align:left}
.pillar b{
  display:block;font-family:"Inter",sans-serif;
  font-size:10.5px;letter-spacing:.22em;color:var(--red);
  font-weight:600;margin-bottom:8px;text-transform:uppercase;
}
.pillar span{font-size:14px;color:var(--ink);font-weight:500}
@media(max-width:900px){
  .nordic-grid{grid-template-columns:1fr;gap:40px}
  .pillars{grid-template-columns:1fr}
}

/* ---------- TERMS ---------- */
.terms{padding:110px 0;background:var(--bg)}
.terms-lead{color:var(--ink-3);font-size:14.5px;margin:20px 0 40px}
.terms-table{border-top:1px solid var(--line-2)}
.terms-row{
  display:grid;grid-template-columns:220px 1fr;gap:32px;
  padding:22px 4px;border-bottom:1px solid var(--line);
}
.terms-row .k{font-size:13px;color:var(--ink);font-weight:500;letter-spacing:.04em}
.terms-row .v{color:var(--ink-3);font-size:13.5px;line-height:1.9}
.terms-notes{
  margin-top:36px;padding:24px 28px;background:var(--bg-soft);
  font-size:12.5px;color:var(--ink-3);line-height:2;border:1px solid var(--line);
}
.terms-notes p{margin:0 0 4px}
.terms-full-link{margin-top:12px !important;font-size:13px}
@media(max-width:720px){
  .terms-row{grid-template-columns:1fr;gap:6px}
}

/* ---------- TERMS FULL PAGE ---------- */
.terms-full{padding:80px 0 110px}
.tf-intro{
  color:var(--ink-2);font-size:14px;line-height:2;margin:0 0 48px;
  padding:20px 24px;background:var(--bg-soft);border:1px solid var(--line);
}
.tf-article{padding:32px 0;border-top:1px solid var(--line)}
.tf-article:first-of-type{border-top:2px solid var(--ink)}
.tf-article h3{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;font-size:18px;
  color:var(--ink);margin:0 0 18px;letter-spacing:.02em;
}
.tf-article p{color:var(--ink-2);font-size:13.5px;line-height:1.95;margin:0 0 14px}
.tf-article p:last-child{margin-bottom:0}
.tf-article ul,.tf-article ol{
  margin:0 0 14px;padding-left:1.4em;color:var(--ink-2);font-size:13.5px;line-height:1.95;
}
.tf-article li{margin-bottom:6px}
.tf-article li:last-child{margin-bottom:0}
.tf-organizer{
  margin:48px 0 0;text-align:right;font-size:13px;color:var(--ink-3);
  padding-top:24px;border-top:1px solid var(--line);
}
.tf-back{margin-top:48px;text-align:center}
@media(max-width:720px){
  .tf-intro{padding:16px 18px;font-size:13px}
  .tf-article h3{font-size:16px}
}

/* ---------- FINAL CALL ---------- */
.final{
  background:var(--red);color:#fff;padding:110px 0;text-align:center;
}
.final .eyebrow{color:rgba(255,255,255,.75)}
.final h2{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;
  font-size:clamp(26px,3.2vw,40px);line-height:1.55;margin:16px 0 20px;color:#fff;
}
.final p{color:rgba(255,255,255,.9);font-size:15px;max-width:36em;margin:0 auto 36px;line-height:1.95}
.final .btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.final .btn-red{background:#fff;color:var(--red)}
.final .btn-red:hover{background:#f0f0f0}
.final .btn-outline{background:transparent;color:#fff;border-color:#fff}
.final .btn-outline:hover{background:#fff;color:var(--red)}
.final .final-period{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.12);color:#fff;
  padding:10px 18px;font-size:12.5px;letter-spacing:.06em;
  margin-bottom:24px;border:1px solid rgba(255,255,255,.3);
}
.final .final-period .k{
  font-family:"Inter",sans-serif;font-size:10px;letter-spacing:.22em;
  color:#fff;text-transform:uppercase;font-weight:600;opacity:.85;
}

/* ---------- Footer ---------- */
footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 40px}
.foot{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.foot-left p{color:var(--ink-3);font-size:12.5px;max-width:26em;margin:14px 0 0;line-height:1.85}
.foot-links{display:flex;flex-direction:column;gap:10px;font-size:13px;color:var(--ink-2)}
.foot-links a:hover{color:var(--red)}
.copy{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-family:"Inter",sans-serif;font-size:11px;letter-spacing:.14em;
  color:var(--muted);text-transform:uppercase;
}

/* ---------- BOTTOM STICKY BAR ---------- */
.stickybar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:#fff;border-top:1px solid var(--line);
  height:var(--bar-h);
  display:flex;align-items:stretch;
  box-shadow:0 -6px 16px rgba(0,0,0,.05);
}
.stickybar-inner{
  max-width:1180px;margin:0 auto;width:100%;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.stickybar-info{display:flex;align-items:center;gap:14px;font-size:12.5px;color:var(--ink-2)}
.stickybar-info .sep{width:1px;height:14px;background:var(--line-2)}
.stickybar-info b{color:var(--ink);font-weight:500}
.stickybar-info .free{
  background:var(--ink);color:#fff;padding:4px 10px;
  font-size:11px;letter-spacing:.08em;font-weight:500;
}
.stickybar .btn-red{padding:14px 28px;font-size:14px}
@media(max-width:640px){
  .stickybar-info .desktop-only{display:none}
  .stickybar .btn-red{padding:12px 18px;font-size:13px}
  .stickybar-inner{padding:0 14px}
}

/* motion */
@media (prefers-reduced-motion: no-preference){
  .fade{opacity:0;transform:translateY(12px);transition:opacity .7s ease, transform .7s ease}
  .fade.in{opacity:1;transform:none}
}