:root{--navy:#013D6A;--navy-2:#0b4f86;--ivory:#FCF2E9;--surface:#ffffff;--surface-2:#f8f8f6;--line:#e7dccf;--text:#14324e;--muted:#6b7f91;--accent:#E01F1F;--shadow:0 20px 50px rgba(1,61,106,.10);--radius:22px;--radius-sm:14px;--max:1180px;--border:var(--line)}
*{box-sizing:border-box}button,input,select,textarea{font-family:inherit}html{scroll-behavior:smooth}body{margin:0;background:var(--ivory);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.65}body.lang-ja{font-family:"Noto Sans JP",Inter,sans-serif}body.lang-ko{font-family:"Noto Sans KR",Inter,sans-serif}body.lang-km{font-family:"Noto Serif Khmer",serif;line-height:1.9;letter-spacing:0}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit}.container{width:min(calc(100% - 32px),var(--max));margin-inline:auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(252,242,233,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(1,61,106,.08)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:18px}.brand{display:flex;align-items:center;gap:14px;font-weight:800;color:var(--navy)}.brand img{width:44px;height:44px;object-fit:contain;border-radius:8px}.brand small{display:block;font-size:12px;font-weight:700;opacity:.8;line-height:1.2}.brand span{display:block;font-size:24px;line-height:1}.header-nav{display:flex;align-items:center;gap:26px;color:var(--navy)}.header-nav a{font-size:15px;font-weight:600;opacity:.80}.header-actions{display:flex;align-items:center;gap:12px}.lang-switch{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.lang-switch a{padding:8px 12px;border:1px solid rgba(1,61,106,.16);border-radius:999px;font-size:12px;font-weight:700;color:var(--navy);background:#fff7;transition:.2s ease}.lang-switch a.current{background:var(--navy);color:#fff;border-color:var(--navy)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:12px;padding:14px 22px;font-weight:800;font-size:15px;transition:.2s ease;border:none;cursor:pointer}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 14px 30px rgba(224,31,31,.22)}.btn-secondary{background:#fff;color:var(--navy);border:1px solid rgba(1,61,106,.14)}.btn:hover{transform:translateY(-1px)}.hero{padding:44px 0 30px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:var(--navy);border:1px solid rgba(1,61,106,.14);background:#fff8;padding:8px 14px;border-radius:999px}.dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.hero h1{margin:18px 0 16px;font-size:clamp(38px,6vw,66px);line-height:1.08;color:var(--navy);letter-spacing:-.04em}body.lang-km .hero h1{line-height:1.35;letter-spacing:0;font-size:clamp(28px,4.6vw,54px)}.hero p.lead{font-size:18px;color:var(--muted);max-width:650px;margin:0 0 26px}body.lang-km .hero p.lead{font-size:19px}.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}.hero-meta{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:14px;font-weight:600}.hero-card{background:linear-gradient(180deg,var(--navy),var(--navy-2));border-radius:30px;box-shadow:var(--shadow);padding:28px;color:#fff;position:relative;overflow:hidden;min-height:520px}.hero-card:before,.final-cta:before{content:"";position:absolute;inset:auto -10% -8% auto;width:78%;aspect-ratio:1/1;border:1px solid rgba(255,255,255,.12);border-radius:50%}.hero-card:after,.final-cta:after{content:"";position:absolute;inset:auto -2% -16% auto;width:62%;aspect-ratio:1/1;border:1px solid rgba(255,255,255,.10);border-radius:50%}.hero-card .logo-panel{margin:auto;max-width:370px;background:#00335b;border-radius:22px;padding:26px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);position:relative;z-index:2;text-align:center}.hero-card .logo-panel img{margin:0 auto}.hero-card .floating{position:absolute;left:24px;bottom:18px;right:24px;z-index:2;background:rgba(255,255,255,.92);border-radius:18px;color:var(--navy);padding:14px 16px;display:flex;align-items:center;gap:14px;box-shadow:0 18px 30px rgba(0,0,0,.12)}.hero-card .floating-badge{width:34px;height:34px;border-radius:10px;background:#ead9c7}.hero-card .mini{position:absolute;top:18px;right:18px;z-index:2;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:8px 12px;font-size:12px;font-weight:700}.section{padding:74px 0}.section.alt{background:rgba(255,255,255,.22)}.section-head{max-width:760px;margin:0 auto 34px;text-align:center}.kicker{color:var(--navy);font-size:12px;letter-spacing:.18em;font-weight:800;text-transform:uppercase;display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:12px}.kicker:before,.kicker:after{content:"";width:54px;height:1px;background:rgba(1,61,106,.28)}.section h2{margin:0 0 14px;font-size:clamp(28px,4vw,52px);line-height:1.12;color:var(--navy);letter-spacing:-.03em}body.lang-km .section h2{line-height:1.38;letter-spacing:0;font-size:clamp(25px,4vw,44px)}.section-desc{margin:0 auto;font-size:18px;color:var(--muted);max-width:760px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.card{background:rgba(255,255,255,.76);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 8px 30px rgba(1,61,106,.04)}.card.dark{background:var(--navy);color:#fff;border-color:transparent}.card h3{margin:0 0 10px;font-size:22px;line-height:1.2}.card p{margin:0;color:var(--muted)}.card.dark p{color:rgba(255,255,255,.82)}.trust-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:20px}.icon{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:#f1e7db;color:var(--navy);font-size:22px;margin-bottom:18px}.trust-team .split{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff;color:var(--navy);font-size:12px;font-weight:800;border:1px solid rgba(1,61,106,.12)}.emotion-grid .card{text-align:center}.emotion-grid h3{font-size:20px}.teacher-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.teacher-card{overflow:hidden;padding:0}.teacher-top{min-height:280px;background:linear-gradient(160deg,var(--navy-2),var(--navy));position:relative;display:flex;align-items:flex-end;padding:20px}.teacher-top.beige{background:#dcc6a8}.teacher-top .photo-tag{position:absolute;top:16px;right:16px;padding:6px 10px;border-radius:999px;font-size:11px;font-weight:700;background:rgba(0,0,0,.18);color:#fff}.teacher-content{padding:24px 24px 28px}.teacher-role{color:var(--accent);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.teacher-list{margin:16px 0 0;padding:0;list-style:none}.teacher-list li{padding:11px 0;border-top:1px solid var(--line)}.teacher-list li:first-child{border-top:none;padding-top:0}.teacher-note{display:inline-flex;margin-top:16px;padding:10px 14px;border-radius:999px;background:#fdecea;color:var(--accent);font-weight:800;font-size:13px}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.plan{position:relative;background:rgba(255,255,255,.76);border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:0 8px 30px rgba(1,61,106,.04)}.plan.popular{background:var(--navy);color:#fff;transform:translateY(-10px);border-color:transparent;box-shadow:0 30px 60px rgba(1,61,106,.24)}.plan .popular-tag{position:absolute;top:-12px;right:20px;background:var(--accent);color:#fff;padding:8px 14px;border-radius:999px;font-size:12px;font-weight:800}.plan-name{font-size:32px;margin:0 0 6px;line-height:1}.plan-sub{font-size:15px;color:var(--muted);margin-bottom:20px}.plan.popular .plan-sub{color:rgba(255,255,255,.8)}.price{font-size:56px;font-weight:800;line-height:1;margin-bottom:8px}.price small{font-size:18px;font-weight:700;opacity:.55;text-decoration:line-through;margin-left:8px}.plan ul{margin:18px 0 24px;padding-left:18px}.plan li{margin:12px 0}.plan-note{margin-top:18px;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:16px;padding:16px 18px;display:flex;align-items:center;gap:10px;color:var(--navy);font-weight:700}.faq-list{display:grid;gap:14px}details{background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:16px;padding:18px 20px}summary{cursor:pointer;list-style:none;font-weight:800;color:var(--navy)}summary::-webkit-details-marker{display:none}details p{margin:14px 0 0;color:var(--muted)}.final-cta{background:linear-gradient(180deg,var(--navy),var(--navy-2));color:#fff;border-radius:30px;padding:44px 38px;box-shadow:var(--shadow);position:relative;overflow:hidden}.final-cta .container-inner{position:relative;z-index:2;text-align:center}.final-cta h2{color:#fff;margin-bottom:12px}.final-cta p{max-width:760px;margin:0 auto 22px;color:rgba(255,255,255,.84);font-size:18px}.final-cta .meta{color:rgba(255,255,255,.8);font-size:14px;font-weight:700;margin-top:14px}.site-footer{margin-top:26px;background:var(--navy);color:#fff;padding:48px 0 30px}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(4,.7fr);gap:28px}.site-footer h4{margin:0 0 14px;font-size:14px;letter-spacing:.1em;text-transform:uppercase;opacity:.8}.site-footer a{display:block;color:rgba(255,255,255,.82);margin:10px 0;font-size:15px}.site-footer p{color:rgba(255,255,255,.78);margin:0}.footer-brand img{width:58px;border-radius:12px}.footer-bottom{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:rgba(255,255,255,.72);font-size:14px}.notice{margin-top:16px;font-size:13px;color:var(--muted);text-align:center}@media (max-width:1020px){.hero-grid,.teacher-grid,.pricing-grid,.footer-grid,.grid-4,.grid-3{grid-template-columns:1fr}.grid-2,.trust-grid{grid-template-columns:1fr}.trust-team .split{grid-template-columns:1fr}.plan.popular{transform:none}.header-nav{display:none}}@media (max-width:720px){.header-inner{align-items:flex-start;flex-direction:column;padding:14px 0}.header-actions{width:100%;justify-content:space-between}.lang-switch{justify-content:flex-start}.hero{padding-top:22px}.hero-card{min-height:auto}.hero-card .floating{position:relative;left:auto;right:auto;bottom:auto;margin-top:18px}.hero-card .mini{position:relative;top:auto;right:auto;display:inline-flex;margin-bottom:14px}.hero h1{font-size:clamp(32px,10vw,48px)}.price{font-size:48px}}
/* v2 additions */
.hero-card .mini{display:none!important}.about-box{max-width:900px;margin:0 auto;text-align:center;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 8px 30px rgba(1,61,106,.04)}.about-box p{font-size:18px;color:var(--muted);margin:0 0 12px}.about-box p:last-child{margin-bottom:0}.flow-list{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.flow-step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;text-align:center;font-weight:800;color:var(--navy)}.flow-step span{display:grid;place-items:center;margin:0 auto 10px;width:34px;height:34px;border-radius:999px;background:#f1e7db;color:var(--accent);font-size:13px}.plan-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.plan-new{position:relative;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 8px 30px rgba(1,61,106,.04)}.plan-new.featured{background:var(--navy);color:#fff;border-color:transparent;box-shadow:0 30px 60px rgba(1,61,106,.24);transform:translateY(-8px)}.plan-new .tag{display:inline-flex;border-radius:999px;padding:6px 10px;background:#eef4f8;color:var(--navy);font-size:12px;font-weight:800;margin-bottom:12px}.plan-new.featured .tag{background:var(--accent);color:#fff}.plan-new h3{font-size:30px;margin:0 0 6px}.plan-new p{color:var(--muted);margin:0 0 14px}.plan-new.featured p{color:rgba(255,255,255,.84)}.plan-new ul{padding-left:18px;margin:12px 0 0}.plan-new li{margin:9px 0}.plan-highlight{font-weight:800;color:var(--accent)}.plan-new.featured .plan-highlight{color:#fff}.photo-slot{min-height:280px;background:linear-gradient(145deg,#f5eee6,#d7c1a5);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--navy);font-weight:800;text-align:center;padding:20px}.teacher-card:first-child .photo-slot{background:linear-gradient(160deg,var(--navy-2),var(--navy));color:#fff}.teacher-card .teacher-top{display:none}.teacher-card .photo-slot small{display:block;font-size:13px;opacity:.72;margin-top:6px}.payment-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:18px}.payment-pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font-weight:800;color:var(--navy)}@media (max-width:1020px){.plan-grid-4{grid-template-columns:repeat(2,1fr)}.flow-list{grid-template-columns:repeat(3,1fr)}}@media (max-width:720px){.plan-grid-4,.flow-list{grid-template-columns:1fr}.plan-new.featured{transform:none}}

/* v4 fixes */
.photo-slot{padding:0;overflow:hidden;position:relative}
.photo-slot img{width:100%;height:100%;min-height:280px;object-fit:cover;display:block}
.photo-slot .photo-caption{position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.9);color:var(--navy);border-radius:999px;padding:7px 12px;font-weight:800;font-size:12px;box-shadow:0 6px 18px rgba(0,0,0,.08)}
.teacher-card:first-child .photo-slot .photo-caption{background:rgba(255,255,255,.92);color:var(--navy)}
.lifestyle-image-wrap{max-width:1180px;margin:0 auto;border-radius:26px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.lifestyle-image-wrap img{width:100%;height:auto;display:block}

/* v8 visual guide sections */
.visual-section .section-head{max-width:880px}
.wide-image-wrap{border-radius:26px;overflow:hidden;border:1px solid var(--border);box-shadow:0 18px 45px rgba(1,61,106,.10);background:#fff}
.wide-image-wrap img{display:block;width:100%;height:auto}
.flow-image-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:start}
.flow-image-grid img{width:100%;height:auto;border-radius:24px;border:1px solid var(--border);box-shadow:0 14px 36px rgba(1,61,106,.10);background:#fff}
.flow-image-grid img:last-child{grid-column:1 / -1}
@media (max-width:760px){.flow-image-grid{grid-template-columns:1fr;gap:16px}.flow-image-grid img:last-child{grid-column:auto}.wide-image-wrap{border-radius:18px}.visual-section .section-head{text-align:left}}


/* v9 final tuning: vertical step guide for readability */
.flow-image-grid{display:flex!important;flex-direction:column!important;gap:18px!important;max-width:980px;margin:0 auto;align-items:stretch!important}
.flow-image-grid img{width:100%;height:auto;border-radius:24px;border:1px solid var(--line);box-shadow:0 14px 36px rgba(1,61,106,.10);background:#fff}
.flow-image-grid img:last-child{grid-column:auto!important}
.flow-arrow{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--navy);font-weight:900;font-size:22px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 18px;box-shadow:0 8px 22px rgba(1,61,106,.06)}
.flow-arrow .arrow-mark{font-size:26px;color:var(--accent);line-height:1}
@media (max-width:760px){.flow-image-grid{gap:14px!important}.flow-arrow{font-size:16px;padding:7px 14px}.flow-arrow .arrow-mark{font-size:22px}.visual-section .section-head{text-align:center}}


/* contact page */
.contact-hero{padding:58px 0 34px;background:linear-gradient(180deg,rgba(255,255,255,.34),rgba(252,242,233,0))}.contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:24px;align-items:start}.contact-methods{display:grid;gap:14px}.contact-method{display:flex;gap:14px;align-items:flex-start;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 10px 28px rgba(1,61,106,.05)}.contact-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:#f1e7db;color:var(--navy);font-size:22px;flex:0 0 auto}.contact-method h3{margin:0 0 4px;color:var(--navy);font-size:20px}.contact-method p{margin:0 0 12px;color:var(--muted)}.contact-form{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--shadow)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-field{margin-bottom:14px}.form-field label{display:block;font-weight:800;color:var(--navy);margin-bottom:7px;font-size:14px}.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;padding:13px 14px;font:inherit;color:var(--text)}.form-field textarea{min-height:150px;resize:vertical}.form-note{font-size:13px;color:var(--muted);margin-top:10px}.status-box{display:none;margin-top:14px;padding:12px 14px;border-radius:14px;background:#eff7f0;color:#236b38;font-weight:800}.status-box.error{background:#fdecea;color:#9b1c1c}.ops-box{margin-top:22px;background:#fff7;border:1px solid var(--line);border-radius:22px;padding:22px}.ops-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}.ops-step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;text-align:center;font-weight:800;color:var(--navy)}.ops-step span{display:grid;place-items:center;margin:0 auto 8px;width:30px;height:30px;border-radius:999px;background:#f1e7db;color:var(--accent);font-size:13px}@media(max-width:900px){.contact-grid,.form-row{grid-template-columns:1fr}.ops-flow{grid-template-columns:1fr 1fr}}@media(max-width:560px){.ops-flow{grid-template-columns:1fr}.contact-form{padding:20px}.contact-method{padding:18px}}

/* final KIKS integration */
.section-mini-cta{margin:22px auto 0;text-align:center}
.section-mini-cta .mini-copy{margin:0 0 12px;color:var(--navy);font-weight:800;font-size:18px}
.diagnosis-link{box-shadow:0 16px 34px rgba(224,31,31,.22)}


/* 2026-08-07: LP plan-card pricing emphasis (startup promo). Reuses Pricing.html approved km strings. */
.plan-price-row{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:2px 0 4px}
.plan-price-old{font-size:15px;font-weight:600;text-decoration:line-through;color:var(--muted)}
.plan-new.featured .plan-price-old{color:rgba(255,255,255,.55)}
.plan-price-now{font-size:38px;font-weight:800;letter-spacing:-0.02em;color:var(--accent);line-height:1}
.plan-new.featured .plan-price-now{color:#fff}
.plan-price-badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:var(--accent);color:#fff;font-size:12px;font-weight:800;letter-spacing:.02em}
.plan-price-note{font-size:12.5px;color:var(--muted);margin:0 0 4px;font-weight:600}
.plan-new.featured .plan-price-note{color:rgba(255,255,255,.82)}
.plan-price-urgency{font-size:12px;color:var(--accent);font-weight:800;margin:0 0 12px}
.plan-new.featured .plan-price-urgency{color:#FFD9A8}
.plan-cta{display:flex;justify-content:center;align-items:center;margin-top:16px;height:46px;border-radius:12px;background:var(--navy);color:#fff;font-weight:800;font-size:14px;text-decoration:none}
.plan-cta:hover{background:var(--navy-2)}
.plan-new.featured .plan-cta{background:var(--accent);color:#fff;box-shadow:0 12px 26px rgba(224,31,31,.35);border:2px solid rgba(255,255,255,.85)}
.plan-new.featured .plan-cta:hover{background:#c41818;transform:translateY(-1px)}