:root {
  --ink: #091a2a;
  --ink-soft: #183149;
  --paper: #f5f2eb;
  --white: #fffdf8;
  --orange: #f05a28;
  --orange-dark: #d84718;
  --blue: #2f6f8f;
  --muted: #687582;
  --line: rgba(9, 26, 42, 0.13);
  --shadow: 0 30px 80px rgba(9, 26, 42, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "DM Sans", sans-serif; }
html[lang="ja"] body { font-family: "Noto Sans JP", sans-serif; }
html[lang="ja"] h1, html[lang="ja"] h2, html[lang="ja"] h3 { font-family: "Noto Sans JP", sans-serif; letter-spacing: -.04em; }
button, input, select { font: inherit; }
i { font-style: normal; }
a { color: inherit; text-decoration: none; }
.page-shell { overflow: hidden; }

.site-header { height: 82px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(24px, 5vw, 84px); background: var(--white); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; gap: 11px; align-items: center; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; color: var(--white); background: var(--orange); border-radius: 12px 4px 12px 4px; font-weight: 800; }
.brand-mark svg { width: 32px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1; }
.brand strong { font-family: Manrope, sans-serif; font-size: 18px; letter-spacing: -0.6px; }
.brand small { margin-top: 5px; font-size: 8px; font-weight: 700; letter-spacing: 3px; color: var(--muted); }
nav { display: flex; gap: 36px; font-weight: 600; font-size: 14px; }
nav a { padding: 10px 0; border-bottom: 2px solid transparent; }
nav a:hover { border-color: var(--orange); }
.header-tools { display: flex; align-items: center; gap: 14px; }
.language-toggle { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 99px; background: #f3f1eb; }
.language-toggle button { padding: 6px 10px; color: var(--muted); background: transparent; border: 0; border-radius: 99px; cursor: pointer; font-size: 10px; font-weight: 800; }
.language-toggle button.active { color: var(--white); background: var(--ink); }
.status-pill { display: flex; gap: 9px; align-items: center; padding: 9px 14px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: 12px; font-weight: 700; }
.status-pill span { width: 8px; height: 8px; border-radius: 50%; background: #c6a131; box-shadow: 0 0 0 4px rgba(198,161,49,.13); }
.status-pill.ready span { background: #2c9a68; box-shadow: 0 0 0 4px rgba(44,154,104,.13); }

.hero { min-height: 620px; display: grid; grid-template-columns: 47% 53%; color: var(--white); background: var(--ink); }
.hero-copy { z-index: 2; display: flex; flex-direction: column; justify-content: center; padding: 70px 30px 70px clamp(24px, 7vw, 110px); }
.eyebrow, .kicker { color: var(--orange); font-size: 11px; font-weight: 800; letter-spacing: 2.2px; }
.eyebrow { display: flex; align-items: center; gap: 12px; }
.eyebrow i { width: 34px; height: 1px; background: rgba(255,255,255,.35); }
h1, h2, h3 { font-family: Manrope, sans-serif; }
h1 { margin: 28px 0 24px; font-size: clamp(48px, 5.4vw, 84px); line-height: .98; letter-spacing: -4px; }
h1 em { color: var(--orange); font-style: normal; }
.hero-copy > p { max-width: 610px; margin: 0; color: #b9c5cf; font-size: 17px; line-height: 1.75; }
.hero-metrics { display: flex; gap: 48px; margin-top: 56px; }
.hero-metrics div { display: flex; flex-direction: column; }
.hero-metrics strong { font-family: Manrope, sans-serif; font-size: 27px; }
.hero-metrics span { margin-top: 5px; color: #8295a6; font-size: 11px; text-transform: uppercase; letter-spacing: 1.1px; }
.hero-art { position: relative; overflow: hidden; background: linear-gradient(145deg, #10283d, #183c53); }
.hero-art::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 38px 38px; }
.sun-disc { position: absolute; top: 70px; right: 12%; width: 310px; height: 310px; border-radius: 50%; background: var(--orange); opacity: .9; box-shadow: 0 0 100px rgba(240,90,40,.2); }
.car-outline { position: absolute; z-index: 2; width: 95%; left: 1%; bottom: 85px; fill: var(--ink); stroke: rgba(255,255,255,.4); stroke-width: 2; }
.road-lines { position: absolute; z-index: 1; left: -10%; right: -10%; bottom: 60px; height: 90px; transform: skewX(-25deg); border-top: 1px solid rgba(255,255,255,.15); }
.road-lines span { position: absolute; width: 1px; height: 100%; background: rgba(255,255,255,.12); left: 30%; }.road-lines span:nth-child(2){left:55%}.road-lines span:nth-child(3){left:78%}
.floating-card { position: absolute; z-index: 3; display: flex; flex-direction: column; padding: 14px 18px; background: rgba(9,26,42,.82); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(10px); }
.floating-card span { font-size: 8px; letter-spacing: 1.6px; color: #8295a6; }.floating-card strong { margin-top: 5px; font-family: Manrope; font-size: 16px; }
.card-one { top: 50px; left: 40px; }.card-two { right: 32px; bottom: 42px; }

.valuation-wrap { padding: 100px clamp(20px, 6vw, 96px) 120px; }
.section-heading { max-width: 1420px; margin: 0 auto 38px; display: flex; justify-content: space-between; align-items: end; }
.section-heading h2, .method h2 { margin: 10px 0 0; font-size: clamp(34px, 4vw, 54px); letter-spacing: -2.2px; }
.section-heading p { max-width: 410px; color: var(--muted); line-height: 1.6; }
.workspace { max-width: 1420px; margin: auto; display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(350px, .8fr); background: var(--white); box-shadow: var(--shadow); }
.valuation-form { padding: 12px 54px 42px; }
.form-section { display: grid; grid-template-columns: 56px 1fr; padding: 42px 0; border-bottom: 1px solid var(--line); }
.section-number { width: 33px; height: 33px; display: grid; place-items: center; color: var(--orange); border: 1px solid var(--orange); border-radius: 50%; font-size: 11px; font-weight: 800; }
.form-content h3 { margin: 4px 0 25px; font-size: 18px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.triple-grid { grid-template-columns: repeat(3, 1fr); }
.full-field { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 9px; color: var(--muted); font-size: 12px; font-weight: 700; }
.field b { color: var(--orange); }
.field input, .field select { width: 100%; height: 52px; padding: 0 16px; color: var(--ink); background: #f7f6f2; border: 1px solid transparent; border-radius: 3px; outline: 0; transition: .2s ease; }
.field input:focus, .field select:focus { background: var(--white); border-color: var(--blue); box-shadow: 0 0 0 3px rgba(47,111,143,.1); }
.field select:disabled { opacity: .5; cursor: not-allowed; }
.input-suffix { position: relative; }.input-suffix span { position: absolute; right: 15px; top: 17px; color: var(--muted); font-size: 12px; }.input-suffix input { padding-right: 45px; }
input[type="range"] { height: 4px; padding: 0; accent-color: var(--orange); }
.form-actions { display: flex; align-items: center; justify-content: space-between; padding-top: 34px; gap: 25px; }
.form-actions p { max-width: 320px; color: var(--muted); font-size: 12px; line-height: 1.5; }.privacy-icon { display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 6px; color: #2c9a68; background: rgba(44,154,104,.1); border-radius: 50%; }
.form-actions button { min-width: 255px; height: 58px; display: flex; align-items: center; justify-content: space-between; padding: 0 21px 0 25px; color: var(--white); background: var(--orange); border: 0; cursor: pointer; font-weight: 800; transition: .2s; }
.form-actions button:hover { background: var(--orange-dark); transform: translateY(-2px); }.form-actions button b { font-size: 22px; }.form-actions button:disabled { opacity: .65; cursor: wait; transform: none; }

.result-panel { position: relative; min-height: 730px; display: grid; place-items: center; padding: 50px 42px; color: var(--white); background: var(--ink-soft); overflow: hidden; }
.result-panel::before { content:""; position:absolute; width:330px; height:330px; border:1px solid rgba(255,255,255,.05); border-radius:50%; top:-170px; right:-140px; box-shadow: 0 0 0 55px rgba(255,255,255,.018), 0 0 0 110px rgba(255,255,255,.012); }
.result-empty, .result-loading, .result-error { position: relative; max-width: 330px; text-align: center; }
.radar { position: relative; width: 145px; height: 145px; margin: 0 auto 35px; display: grid; place-items:center; border: 1px solid rgba(255,255,255,.2); border-radius:50%; box-shadow:0 0 0 25px rgba(255,255,255,.035),0 0 0 50px rgba(255,255,255,.02); }
.radar::after { content:""; position:absolute; width:58px; height:58px; border:1px solid var(--orange); transform:rotate(45deg); }.radar span { width:11px;height:11px;border-radius:50%;background:var(--orange);box-shadow:0 0 25px var(--orange); }.radar i,.radar b { position:absolute;background:rgba(255,255,255,.16); }.radar i{width:100%;height:1px}.radar b{height:100%;width:1px}
.result-empty h3, .result-loading h3, .result-error h3 { margin: 0 0 14px; font-size: 28px; line-height: 1.2; }.result-empty > p,.result-loading p,.result-error p { color:#9eb0bf;line-height:1.6; }
.result-empty ul { margin:30px 0 0;padding:24px 0 0;border-top:1px solid rgba(255,255,255,.1);list-style:none;text-align:left;color:#c8d1d8;font-size:13px; }.result-empty li{margin:12px 0}.result-empty li::before{content:"✓";color:var(--orange);margin-right:10px}
.loader-rings { position:relative;width:120px;height:120px;margin:0 auto 38px; }.loader-rings i{position:absolute;inset:0;border:1px solid transparent;border-top-color:var(--orange);border-radius:50%;animation:spin 1.4s linear infinite}.loader-rings i:nth-child(2){inset:16px;border-top-color:#7da7bd;animation-direction:reverse}.loader-rings i:nth-child(3){inset:32px;border-top-color:#fff}.loader-rings::after{content:"価";position:absolute;inset:0;display:grid;place-items:center;font-weight:800;font-size:16px;letter-spacing:2px}@keyframes spin{to{transform:rotate(360deg)}}
.result-content { position: relative; width:100%; align-self:stretch; display:flex; flex-direction:column; justify-content:center; }
.result-topline { display:flex;justify-content:space-between;align-items:center;color:#9eb0bf;font-size:9px;font-weight:800;letter-spacing:1.5px }.confidence-badge{padding:7px 9px;color:#f6b49d;background:rgba(240,90,40,.14);border:1px solid rgba(240,90,40,.3)}
.price { margin-top:25px;font-family:Manrope;font-size:clamp(46px,5vw,67px);font-weight:800;letter-spacing:-4px;white-space:nowrap }.price-caption{margin:0;color:#9eb0bf;font-size:12px}
.range-card { margin:38px 0 30px;padding:22px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}.range-labels{display:flex;justify-content:space-between;align-items:center;font-size:13px}.range-labels strong{color:#9eb0bf;font-size:8px;letter-spacing:1.4px}.range-track{position:relative;height:5px;margin-top:20px;background:linear-gradient(90deg,#5d788a,var(--orange),#5d788a);border-radius:9px}.range-track i{position:absolute;inset:-5px 25%;border-left:1px solid rgba(255,255,255,.3);border-right:1px solid rgba(255,255,255,.3)}.range-track span{position:absolute;top:50%;left:50%;width:17px;height:17px;transform:translate(-50%,-50%);background:var(--white);border:5px solid var(--orange);border-radius:50%;box-shadow:0 0 0 4px rgba(240,90,40,.2)}
.vehicle-summary { display:flex;gap:8px;flex-wrap:wrap;margin-bottom:25px}.vehicle-summary span{padding:7px 10px;background:rgba(255,255,255,.07);color:#d9e1e6;font-size:10px}
.result-notice{padding:18px 0;border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1)}.result-notice b{font-size:12px}.result-notice p{margin:7px 0 0;color:#9eb0bf;font-size:11px;line-height:1.55}.reset-button,.result-error button{margin-top:24px;padding:12px 0;color:#fff;background:transparent;border:0;border-bottom:1px solid var(--orange);cursor:pointer;font-weight:700}.result-error>span{display:grid;place-items:center;width:60px;height:60px;margin:0 auto 25px;border-radius:50%;background:rgba(240,90,40,.15);color:var(--orange);font:800 28px Manrope}

.method { display:grid;grid-template-columns:1fr 1.2fr;gap:100px;padding:110px clamp(24px,7vw,110px);background:#e8e4dc }.method-intro p{max-width:520px;color:var(--muted);line-height:1.7}.method-steps article{display:grid;grid-template-columns:72px 1fr;gap:15px;padding:30px 0;border-bottom:1px solid var(--line)}.method-steps article>span{color:var(--orange);font:700 12px Manrope}.method-steps h3{margin:0 0 8px;font-size:20px}.method-steps p{margin:0;color:var(--muted);line-height:1.6}
footer { min-height:150px;display:flex;align-items:center;justify-content:space-between;padding:35px clamp(24px,7vw,110px);color:#93a2af;background:var(--ink);font-size:12px}.footer-brand{color:#fff}.footer-brand .brand-mark{font-size:17px}footer>div:last-child{display:flex;gap:25px}footer a:hover{color:#fff}

[hidden] { display: none !important; }
@media (max-width: 1050px) { nav{display:none}.hero{grid-template-columns:1fr}.hero-copy{min-height:560px}.hero-art{min-height:430px}.workspace{grid-template-columns:1fr}.result-panel{min-height:620px}.method{grid-template-columns:1fr;gap:40px}.triple-grid{grid-template-columns:1fr 1fr} }
@media (max-width: 680px) { .site-header{height:70px}.status-pill{display:none}.language-toggle button{padding:6px 8px}.hero-copy{padding:65px 24px}.hero-metrics{gap:20px;justify-content:space-between}.hero-metrics strong{font-size:22px}.hero-art{min-height:320px}.sun-disc{width:200px;height:200px}.car-outline{bottom:45px}.valuation-wrap{padding:70px 14px}.section-heading{display:block}.section-heading p{margin-top:18px}.valuation-form{padding:5px 22px 30px}.form-section{grid-template-columns:1fr;padding:32px 0}.section-number{margin-bottom:18px}.field-grid,.triple-grid{grid-template-columns:1fr}.full-field{grid-column:auto}.form-actions{flex-direction:column}.form-actions button{width:100%}.result-panel{padding:45px 25px}.price{font-size:45px}.method{padding:75px 24px}footer{flex-direction:column;gap:25px;text-align:center} }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior:auto!important; animation-duration:.01ms!important; transition-duration:.01ms!important; } }