:root{
  --cream:#fff8ef;--cream2:#fff1de;--paper:#fffdf9;--ink:#33251d;--muted:#806e60;
  --line:#ead9c9;--orange:#f4772b;--orange2:#ff9b3d;--red:#e94f37;--brown:#6b3f28;
  --shadow:0 22px 70px rgba(103,63,36,.12);
  font-family:"Hiragino Sans","Yu Gothic",Meiryo,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:linear-gradient(180deg,#fffaf4 0%,var(--cream) 45%,#fffdf9 100%)}
a{color:inherit}.nav{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:14px clamp(18px,5vw,72px);border-bottom:1px solid rgba(114,74,44,.10);background:rgba(255,250,244,.88);backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand img{width:42px;height:42px;border-radius:13px}.brand-copy{display:flex;align-items:baseline;gap:8px}.brand-copy strong{font-size:1.12rem;letter-spacing:-.05em}.brand-copy small{font-size:.62rem;letter-spacing:.12em;color:#a28e7f;font-weight:900}
nav{display:flex;align-items:center;gap:17px;font-size:.8rem;font-weight:700}nav a{text-decoration:none;color:#776557}.x-link{padding:9px 13px;border-radius:999px;background:var(--ink);color:white}
main{width:min(1180px,calc(100% - 36px));margin:auto}.hero{min-height:82vh;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px;padding:80px 0 70px}.signal-chip,.section-kicker{font-size:.74rem;font-weight:900;letter-spacing:.08em;color:var(--red)}.signal-chip{display:inline-flex;padding:8px 12px;border-radius:999px;background:#fff0e5;border:1px solid #ffd9c1}
h1{margin:17px 0 10px;font-size:clamp(3.6rem,8vw,7.6rem);line-height:.88;letter-spacing:-.085em;color:#3a261a}.lead{font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.3;font-weight:800;margin:23px 0 12px}.sub{max-width:650px;color:var(--muted);font-size:1.04rem;line-height:1.85}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 19px;border-radius:15px;text-decoration:none;font-weight:900}.primary{background:linear-gradient(135deg,var(--orange2),var(--orange));color:#3e2819;box-shadow:0 10px 30px rgba(244,119,43,.22)}.secondary{background:rgba(255,255,255,.65);border:1px solid var(--line)}.micro{font-size:.74rem;color:#a18c7b;margin-top:16px;line-height:1.6}
.hero-art{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center}.hero-art:before{content:"";position:absolute;inset:12% 3% 7%;border-radius:45% 55% 50% 50%;background:radial-gradient(circle at 50% 38%,#ffe7c9 0,#ffd3ad 42%,rgba(255,224,190,.15) 70%,transparent 73%)}.signal-ring{position:absolute;width:72%;aspect-ratio:1;border:1px solid rgba(244,119,43,.28);border-radius:50%;box-shadow:0 0 0 22px rgba(244,119,43,.05),0 0 0 48px rgba(244,119,43,.025)}.hero-art img{position:relative;z-index:2;width:min(590px,100%);filter:drop-shadow(0 28px 34px rgba(91,55,31,.13))}
.latest-signal{padding:0 0 96px}.latest-signal-card{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.85fr);gap:36px;align-items:stretch;padding:38px 42px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(135deg,rgba(255,253,249,.94),rgba(255,241,222,.74));box-shadow:0 16px 48px rgba(103,63,36,.08);overflow:hidden}.latest-signal-copy{display:flex;flex-direction:column;justify-content:center;min-width:0}.latest-signal h2{max-width:760px;margin:10px 0 20px;font-size:clamp(2.4rem,4.7vw,4.4rem)}.monitoring-state{display:inline-flex;align-items:center;gap:9px;align-self:flex-start;padding:9px 13px;border:1px solid #f6ccb0;border-radius:999px;background:#fff7ef;font-size:.88rem}.monitoring-state strong{font-size:.9rem}.latest-signal-lead{margin:22px 0 8px;font-size:1.28rem;font-weight:900;letter-spacing:-.025em}.latest-signal-sub{margin:0;max-width:720px;color:var(--muted);font-size:1rem;line-height:1.85}.latest-signal-link{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;min-height:44px;margin-top:20px;padding:6px 2px;text-decoration:none;font-weight:900;color:#b64d22}.latest-signal-link:hover{text-decoration:underline}.latest-signal-visual{position:relative;min-height:300px;display:grid;place-items:center;border-radius:24px;background:radial-gradient(circle at 50% 50%,rgba(255,214,180,.7) 0,rgba(255,232,211,.5) 30%,rgba(255,248,239,.1) 64%,transparent 70%)}.signal-orbit{position:absolute;border:1px solid rgba(244,119,43,.26);border-radius:50%}.orbit-one{width:138px;aspect-ratio:1}.orbit-two{width:210px;aspect-ratio:1;box-shadow:0 0 0 18px rgba(244,119,43,.035)}.orbit-three{width:282px;aspect-ratio:1;border-style:dashed;border-color:rgba(244,119,43,.16)}.signal-core{position:relative;z-index:2;display:grid;place-items:center;width:88px;aspect-ratio:1;border:1px solid #f5c8a8;border-radius:50%;background:rgba(255,253,249,.96);font-size:2.2rem;box-shadow:0 12px 30px rgba(103,63,36,.10)}
.section{padding:105px 0;border-top:1px solid rgba(114,74,44,.10)}h2{font-size:clamp(2.25rem,5vw,4.7rem);line-height:1.06;letter-spacing:-.065em;margin:12px 0 40px}.check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.check-grid article{position:relative;padding:25px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.62);box-shadow:0 8px 30px rgba(100,64,39,.04)}.step{font-size:.72rem;font-weight:900;color:var(--orange)}.emoji{font-size:1.8rem;margin:28px 0 10px}.check-grid h3{font-size:1.15rem;margin:6px 0 8px}.check-grid p{color:var(--muted);line-height:1.7;font-size:.91rem}
.lore{padding:95px 0}.lore>div:first-child{max-width:850px}.signal-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1.25fr;gap:12px;align-items:center;margin-top:34px}.signal-flow>div{min-height:170px;padding:22px;border:1px solid var(--line);background:var(--paper);border-radius:24px;display:flex;flex-direction:column;justify-content:center}.signal-flow>div span{font-size:2rem}.signal-flow strong{font-size:1.05rem;margin-top:12px}.signal-flow small{color:var(--muted);margin-top:5px;line-height:1.45}.signal-flow>b{color:#c7a88f}.signal-flow .spark{background:linear-gradient(145deg,#fff1d0,#ffe3c8);border-color:#ffc997;box-shadow:var(--shadow)}
.trust{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px;align-items:center;padding:110px 0;border-top:1px solid rgba(114,74,44,.10)}.trust-art{min-height:480px;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle,#ffe8d0 0,rgba(255,235,215,.6) 48%,transparent 70%);border-radius:42px}.trust-art img{width:min(520px,100%);filter:drop-shadow(0 26px 32px rgba(91,55,31,.12))}.trust-lead{color:var(--muted);line-height:1.8;font-size:1.02rem;max-width:680px}.trust ul{margin:26px 0 0;padding:0;list-style:none}.trust li{padding:16px 0;border-bottom:1px solid var(--line);line-height:1.65;color:#6f5d50}.trust li:before{content:"✓";display:inline-grid;place-items:center;width:23px;height:23px;margin-right:10px;border-radius:50%;background:#ffe2c8;color:var(--red);font-weight:900}
.cta{margin:70px 0 100px;padding:38px 40px;border:1px solid #f4c9a7;border-radius:30px;background:linear-gradient(135deg,#fff1d9,#ffe1c8);display:flex;justify-content:space-between;align-items:center;gap:24px;box-shadow:var(--shadow)}.cta h2{font-size:clamp(2rem,4vw,3.5rem);margin:8px 0 10px}.cta p{color:var(--muted)}
footer{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:30px clamp(20px,5vw,72px);border-top:1px solid rgba(114,74,44,.10);color:#927f70;font-size:.78rem;background:#fffaf4}.footer-brand{font-weight:900}.footer-brand span{font-weight:500;margin-left:8px}.foot-links{display:flex;gap:18px;flex-wrap:wrap}.foot-links a{text-decoration:none}
.page{width:min(820px,calc(100% - 36px));margin:80px auto 110px}.page h1{font-size:clamp(2.7rem,7vw,5.3rem)}.page h2{font-size:1.55rem;margin:38px 0 12px}.page p,.page li{color:#756355;line-height:1.85}.page a{color:#c85120}
.contact-card{margin-top:34px;padding:28px;border:1px solid var(--line);border-radius:24px;background:white}.contact-card a{display:inline-flex;margin-top:12px}
@media(max-width:900px){.hero{grid-template-columns:1fr}.hero-art{min-height:390px;order:-1}.hero-art img{width:min(470px,90%)}.latest-signal-card{grid-template-columns:1fr;padding:34px}.latest-signal-visual{min-height:240px}.check-grid{grid-template-columns:1fr 1fr}.signal-flow{grid-template-columns:1fr 1fr}.signal-flow>b{display:none}.trust{grid-template-columns:1fr}.trust-art{min-height:390px}}
@media(max-width:760px){.nav nav a:not(.x-link){display:none}.brand-copy small{display:none}.hero{padding-top:50px}.hero-art{min-height:330px}.cta{align-items:flex-start;flex-direction:column}}
@media(max-width:520px){main{width:min(100% - 28px,1180px)}h1{font-size:3.75rem}.latest-signal{padding-bottom:76px}.latest-signal-card{padding:28px 22px;border-radius:24px}.latest-signal h2{font-size:clamp(2.25rem,11vw,3.35rem);margin-bottom:18px}.latest-signal-lead{font-size:1.16rem}.latest-signal-sub br{display:none}.latest-signal-visual{min-height:210px;margin-top:6px;overflow:hidden}.orbit-one{width:112px}.orbit-two{width:170px}.orbit-three{width:228px}.signal-core{width:76px;font-size:1.9rem}.check-grid,.signal-flow{grid-template-columns:1fr}.section,.trust,.lore{padding:76px 0}.hero-art{min-height:285px}.cta{padding:28px}.footer-brand span{display:block;margin:4px 0 0}footer{align-items:flex-start;flex-direction:column}}

/* Website V2 Step 1B: homepage typography + vertical rhythm refinement */
.home{
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic Medium","Yu Gothic",Meiryo,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.home .brand-copy strong{font-weight:800;letter-spacing:-.035em}
.home .brand-copy small{font-weight:800}
.home nav{font-size:.86rem}
.home .hero{min-height:auto;gap:36px;padding:68px 0 78px}
.home .hero-copy{max-width:660px}
.home .signal-chip,.home .section-kicker{font-size:.76rem;font-weight:800;letter-spacing:.07em}
.home .hero h1{font-size:clamp(3.5rem,6.2vw,6.4rem);line-height:.95;letter-spacing:-.045em;font-weight:800;text-wrap:balance;line-break:strict}
.home .lead{font-size:clamp(1.45rem,2.4vw,2rem);line-height:1.38;font-weight:800;margin:22px 0 12px}
.home .sub{font-size:1.05rem;line-height:1.78}
.home .primary,.home .secondary{font-weight:800}
.home .micro{font-size:.78rem;line-height:1.65}
.home .hero-art{min-height:470px}
.home .hero-art img{width:min(560px,100%)}
.home .latest-signal{padding:0 0 36px}
.home .latest-signal-card{gap:34px;padding:34px 40px}
.home .latest-signal h2{max-width:720px;margin:10px 0 18px;font-size:clamp(2.15rem,3.35vw,3.4rem);line-height:1.1;letter-spacing:-.035em;font-weight:800;text-wrap:balance;line-break:strict}
.home .latest-signal-lead{margin:20px 0 8px;font-size:1.18rem;font-weight:800;letter-spacing:-.015em}
.home .latest-signal-sub{font-size:1.02rem;line-height:1.75}
.home .latest-signal-link{font-weight:800}
.home .section{padding:78px 0 62px}
.home .section h2,.home .lore h2,.home .trust h2{font-size:clamp(2.2rem,3.8vw,3.9rem);line-height:1.1;letter-spacing:-.038em;font-weight:800;text-wrap:balance;line-break:strict}
.home .section h2{margin:12px 0 34px}
.home .check-grid article{padding:24px}
.home .step{font-size:.74rem;font-weight:800}
.home .emoji{margin:24px 0 10px}
.home .check-grid h3{font-size:1.16rem}
.home .check-grid p{font-size:.96rem;line-height:1.72}
.home .lore{padding:56px 0 80px}
.home .lore>div:first-child{max-width:1080px}
.home .lore h2{margin:12px 0 32px}
.home .signal-flow{margin-top:28px}
.home .signal-flow>div{min-height:160px}
.home .signal-flow strong{font-weight:800}
.home .signal-flow small{font-size:.9rem;line-height:1.55}
.home .word-keep{white-space:nowrap}
.home .trust{gap:48px;padding:56px 0 32px}
.home .trust-art{min-height:420px}
.home .trust-art img{width:min(470px,100%)}
.home .trust h2{margin:12px 0 30px}
.home .trust-lead{font-size:1.05rem;line-height:1.75}
.home .trust li{padding:14px 0;font-size:.98rem;line-height:1.68}
.home .cta{margin:24px 0 82px;padding:34px 38px}
.home .cta h2{font-size:clamp(1.9rem,3vw,3rem);line-height:1.12;letter-spacing:-.035em;font-weight:800;margin:8px 0}
.home .cta p{font-size:1rem;line-height:1.65}
.home footer{font-size:.82rem}
@media(max-width:1100px){
  .home .hero{gap:28px;padding:62px 0 72px}
  .home .hero-art{min-height:430px}
  .home .lore>div:first-child{max-width:100%}
}
@media(max-width:900px){
  .home .hero{gap:18px;padding:44px 0 64px}
  .home .hero-art{min-height:340px}
  .home .latest-signal-card{padding:30px}
  .home .latest-signal-visual{min-height:220px}
  .home .section{padding:68px 0 54px}
  .home .lore{padding:48px 0 64px}
  .home .trust{gap:36px;padding:48px 0 28px}
  .home .trust-art{min-height:360px}
  .home .cta{margin:20px 0 72px}
}
@media(max-width:760px){
  .home .hero{padding-top:36px}
  .home .hero-art{min-height:300px}
}
@media(max-width:520px){
  .home .hero{gap:10px;padding:28px 0 52px}
  .home .hero-art{min-height:250px}
  .home .hero h1{font-size:clamp(3.1rem,14vw,3.55rem);line-height:.96;letter-spacing:-.035em}
  .home .lead{font-size:1.42rem;line-height:1.4;margin-top:18px}
  .home .sub{font-size:.98rem;line-height:1.72}
  .home .latest-signal{padding-bottom:24px}
  .home .latest-signal-card{padding:24px 20px}
  .home .latest-signal h2{font-size:clamp(2.05rem,9.6vw,2.55rem);line-height:1.13;letter-spacing:-.028em;margin-bottom:16px}
  .home .latest-signal-lead{font-size:1.08rem;margin-top:18px}
  .home .latest-signal-sub{font-size:.97rem;line-height:1.7}
  .home .latest-signal-visual{min-height:190px}
  .home .section{padding:58px 0 48px}
  .home .section h2,.home .lore h2,.home .trust h2{font-size:clamp(2.05rem,9vw,2.6rem);line-height:1.13;letter-spacing:-.028em;margin:10px 0 26px}
  .home .check-grid article{padding:21px}
  .home .check-grid p{font-size:.95rem;line-height:1.7}
  .home .lore{padding:42px 0 56px}
  .home .signal-flow{margin-top:22px}
  .home .signal-flow>div{min-height:0;padding:18px 20px}
  .home .trust{gap:24px;padding:48px 0 20px}
  .home .trust-art{min-height:300px}
  .home .trust-lead{font-size:.98rem;line-height:1.72}
  .home .trust li{font-size:.94rem;line-height:1.65}
  .home .cta{margin:20px 0 60px;padding:24px}
  .home .cta h2{font-size:1.9rem;line-height:1.16;letter-spacing:-.025em}
  .home .cta p{font-size:.95rem}
}