:root {
  --navy-950: #03264f;
  --navy-900: #063568;
  --blue-700: #0759b6;
  --blue-600: #0870d9;
  --blue-100: #eaf5ff;
  --blue-050: #f5faff;
  --orange-500: #ff8308;
  --orange-600: #f26a00;
  --ink: #101827;
  --muted: #4c596c;
  --line: #d7e4f1;
  --white: #fff;
  --font-body: "Noto Sans JP", sans-serif;
  --font-ui: "Inter", "Noto Sans JP", sans-serif;
  --shadow-soft: 0 18px 45px rgba(4, 49, 101, .1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: var(--font-body); -webkit-font-smoothing: antialiased; }
body, h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; }
svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
a { color: inherit; }
button, input { font: inherit; }
.container { width: min(100% - 48px, 1180px); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; left: 14px; top: 10px; padding: 10px 16px; color: #fff; background: var(--navy-950); border-radius: 6px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: relative; z-index: 20; background: rgba(255, 255, 255, .97); border-bottom: 1px solid #edf1f6; }
.header-inner { width: min(100% - 48px, 1200px); min-height: 78px; margin-inline: auto; display: flex; align-items: center; gap: 30px; }
.logo { color: var(--navy-950); font-family: var(--font-ui); font-size: 29px; font-weight: 800; letter-spacing: -.055em; text-decoration: none; }
.global-nav { margin-left: auto; display: flex; align-items: center; gap: clamp(20px, 3vw, 44px); }
.global-nav a { position: relative; color: #19283d; font-size: 13px; font-weight: 700; text-decoration: none; }
.global-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--blue-600); transition: right .18s ease; }
.global-nav a:hover::after, .global-nav a:focus-visible::after { right: 0; }
.header-cta { min-height: 48px; padding: 12px 25px; display: inline-flex; align-items: center; justify-content: center; color: #fff; background: linear-gradient(135deg, #075eb8, #063c7a); border-radius: 999px; box-shadow: 0 8px 20px rgba(6, 67, 137, .2); font-size: 13px; font-weight: 800; text-decoration: none; }

.hero { overflow: hidden; background: #fff; }
.hero-grid { width: min(100%, 1440px); min-height: 690px; margin-inline: auto; display: grid; grid-template-columns: minmax(0, 54%) minmax(0, 46%); }
.hero-copy { position: relative; z-index: 2; padding: 62px clamp(28px, 5vw, 80px) 64px max(32px, calc((100vw - 1180px) / 2)); display: flex; flex-direction: column; justify-content: center; background: linear-gradient(90deg, #fff 0%, #fff 85%, rgba(255,255,255,.82) 94%, rgba(255,255,255,0) 100%); }
.hero-kicker { width: fit-content; padding: 7px 16px; color: var(--blue-700); border: 1.5px solid #67a9ee; border-radius: 999px; font-size: 14px; font-weight: 800; }
.hero h1 { margin-top: 24px; color: #0a1424; font-size: clamp(31px, 3.1vw, 47px); font-weight: 900; line-height: 1.48; letter-spacing: -.045em; text-wrap: balance; white-space: nowrap; }
.hero h1 span { color: var(--blue-600); font-family: var(--font-ui); font-size: 1.22em; letter-spacing: -.03em; }
.hero-lead { margin-top: 19px; color: #263447; font-size: 15px; font-weight: 500; line-height: 1.9; }
.hero-benefits { width: min(100%, 600px); margin-top: 28px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.hero-benefits li { min-height: 86px; padding: 15px 13px; display: flex; align-items: center; gap: 11px; background: #fff; border: 1px solid #d4e1ef; border-radius: 8px; box-shadow: 0 7px 20px rgba(14, 59, 110, .05); color: #1f3147; font-size: 11px; font-weight: 600; line-height: 1.6; }
.hero-benefits svg { flex: 0 0 41px; width: 41px; height: 41px; color: var(--navy-900); stroke-width: 2.4; }
.hero-benefits strong { color: var(--navy-900); font-size: 12px; }
.primary-cta { border: 0; color: #fff; background: linear-gradient(120deg, #ff8c12, #ff7200); border-radius: 999px; box-shadow: 0 13px 25px rgba(242, 106, 0, .26); text-decoration: none; cursor: pointer; }
.hero-cta { width: min(100%, 535px); min-height: 88px; margin-top: 35px; padding: 14px 38px; display: flex; flex-direction: column; justify-content: center; text-align: center; }
.hero-cta small { font-size: 11px; font-weight: 700; }
.hero-cta span { position: relative; margin-top: 4px; font-size: 22px; font-weight: 900; letter-spacing: .02em; }
.hero-cta b, .submit-button b { position: absolute; right: 3px; font-size: 25px; font-weight: 400; }
.hero-visual { position: relative; min-width: 0; overflow: hidden; }
.hero-visual::before { content: ""; position: absolute; z-index: 1; inset: 0 auto 0 0; width: 16%; background: linear-gradient(90deg, #fff, rgba(255,255,255,0)); pointer-events: none; }
.hero-visual picture, .hero-visual img { width: 100%; height: 100%; }
.hero-visual img { object-fit: cover; object-position: 58% center; }

.section { padding-block: clamp(72px, 8vw, 110px); }
.section-eyebrow { color: var(--blue-700); font-size: 15px; font-weight: 900; letter-spacing: .02em; text-align: center; }
.section h2 { margin-top: 10px; color: #111827; font-size: clamp(29px, 3.2vw, 42px); font-weight: 900; line-height: 1.5; letter-spacing: -.035em; text-align: center; text-wrap: balance; }
.section h2 span { color: var(--blue-600); font-family: var(--font-ui); font-size: 1.12em; }
.section-lead { width: min(100%, 790px); margin: 14px auto 0; color: #3b495d; font-size: 14px; font-weight: 500; line-height: 1.9; text-align: center; }

.pain { background: #fff; }
.pain-grid { margin-top: 45px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pain-grid li { min-height: 245px; padding: 25px 28px 28px; display: flex; flex-direction: column; align-items: center; background: linear-gradient(145deg, #f7fbff, #eef7ff); border: 1px solid #e7f0f8; border-radius: 11px; text-align: center; }
.feature-icon { width: 76px; height: 76px; display: grid; place-items: center; color: var(--navy-900); }
.feature-icon svg { width: 68px; height: 68px; stroke-width: 2.4; }
.pain-grid h3 { margin-top: 12px; color: var(--navy-900); font-size: 19px; font-weight: 900; }
.pain-grid p { margin-top: 13px; color: #26364a; font-size: 13px; font-weight: 500; line-height: 1.9; }

.solution { background: linear-gradient(180deg, #f6fbff 0%, #eaf6ff 100%); border-top: 1px solid #e6f1fb; }
.flow-grid { margin-top: 42px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: flow; }
.flow-grid li { position: relative; min-height: 315px; padding: 24px 20px 26px; display: flex; flex-direction: column; align-items: center; background: #fff; border: 1px solid #cfe1f2; border-radius: 10px; box-shadow: 0 9px 26px rgba(9, 67, 129, .05); text-align: center; }
.flow-grid li:not(:last-child)::after { content: ""; position: absolute; z-index: 2; right: -21px; top: 48%; width: 0; height: 0; border-top: 12px solid transparent; border-bottom: 12px solid transparent; border-left: 12px solid var(--blue-600); }
.step-number { position: absolute; left: 20px; top: 20px; width: 34px; height: 34px; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg, #0875dd, #064d9d); border-radius: 50%; font-family: var(--font-ui); font-size: 18px; font-weight: 800; }
.flow-grid h3 { min-height: 42px; padding-left: 36px; display: flex; align-items: center; color: var(--navy-900); font-size: 14px; font-weight: 900; }
.flow-icon { width: 105px; height: 112px; margin-top: 15px; display: grid; place-items: center; color: var(--navy-900); }
.flow-icon svg { width: 85px; height: 85px; stroke-width: 2.1; }
.flow-grid p { margin-top: auto; color: #25364a; font-size: 12px; font-weight: 500; line-height: 1.8; }
.human-decision { margin-top: 34px; color: var(--blue-700); font-size: clamp(16px, 2vw, 21px); font-weight: 900; text-align: center; }

.faq { background: #fff; }
.faq-inner { display: grid; grid-template-columns: .72fr 1.28fr; gap: 65px; align-items: start; }
.faq .section-eyebrow, .faq h2 { text-align: left; }
.faq h2 { font-size: clamp(27px, 3vw, 38px); }
.faq-list { border-top: 1px solid var(--line); }
.faq details { padding: 22px 4px; border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding-right: 36px; color: var(--navy-950); font-size: 15px; font-weight: 800; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: -5px; color: var(--blue-600); font-size: 25px; font-weight: 500; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: 13px; padding-right: 40px; color: var(--muted); font-size: 13px; line-height: 1.9; }

.apply { position: relative; overflow: hidden; padding-block: clamp(62px, 7vw, 95px); color: #fff; background: linear-gradient(120deg, #043d7e 0%, #075cb1 100%); }
.apply::before { content: ""; position: absolute; inset: auto 0 0; height: 54%; background: url("assets/trucks-japan.jpg") center 66% / cover no-repeat; background-image: image-set(url("assets/trucks-japan.webp") type("image/webp"), url("assets/trucks-japan.jpg") type("image/jpeg")); opacity: .13; mix-blend-mode: luminosity; }
.apply-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(40px, 7vw, 90px); align-items: center; }
.apply-eyebrow { color: #8ec7ff; font-family: var(--font-ui); font-size: 12px; font-weight: 800; letter-spacing: .22em; }
.apply-copy h2 { margin-top: 10px; font-size: clamp(34px, 4vw, 49px); line-height: 1.35; letter-spacing: .02em; }
.apply-copy > p:not(.apply-eyebrow) { margin-top: 17px; color: #eff7ff; font-size: 18px; font-weight: 600; line-height: 1.9; }
.apply-points { margin-top: 38px; padding: 21px 18px; display: grid; grid-template-columns: repeat(3, 1fr); background: rgba(255,255,255,.96); border-radius: 9px; box-shadow: var(--shadow-soft); }
.apply-points li { min-height: 58px; padding-inline: 10px; display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--navy-900); border-right: 1px solid #c7d8e9; font-size: 10px; font-weight: 800; line-height: 1.6; }
.apply-points li:last-child { border-right: 0; }
.apply-points svg { flex: 0 0 29px; width: 29px; height: 29px; }
.apply-form { padding: clamp(27px, 4vw, 45px); color: var(--ink); background: #fff; border-radius: 13px; box-shadow: 0 22px 48px rgba(0, 27, 66, .26); }
.field { display: grid; grid-template-columns: 132px 1fr; gap: 14px; align-items: center; margin-bottom: 16px; }
.field label { color: #1d2b3d; font-size: 13px; font-weight: 800; white-space: nowrap; }
.field label span { margin-left: 4px; color: #d34c3b; font-size: 9px; }
.field input { width: 100%; min-height: 52px; padding: 12px 16px; color: var(--ink); background: #fff; border: 1px solid #ccd7e3; border-radius: 6px; font-size: 16px; }
.field input::placeholder { color: #9ca6b3; }
.field input:focus { border-color: var(--blue-600); outline: 3px solid rgba(8,112,217,.16); outline-offset: 0; }
.field input:user-invalid { border-color: #c8493d; }
.submit-button { width: 100%; min-height: 65px; margin-top: 13px; padding: 14px 28px; position: relative; font-size: 19px; font-weight: 900; }
.submit-button span { position: relative; display: block; }
.form-note { margin-top: 17px; color: #566274; font-size: 10px; line-height: 1.7; text-align: center; }
.form-status { display: none; margin-top: 13px; padding: 11px 13px; color: #943923; background: #fff1eb; border-radius: 6px; font-size: 12px; font-weight: 700; line-height: 1.6; }
.form-status.is-visible { display: block; }

.site-footer { padding-block: 24px; color: #b8cbe1; background: var(--navy-950); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-logo { color: #fff; font-size: 22px; }
.site-footer p { font-size: 11px; }

a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #ffb04d; outline-offset: 4px; }
.header-cta:hover, .primary-cta:hover { filter: brightness(1.04); transform: translateY(-1px); }
.header-cta, .primary-cta { transition: transform .18s ease, filter .18s ease; }

@media (max-width: 1120px) {
  .hero h1 { font-size: clamp(28px, 3.2vw, 39px); }
  .hero-copy { padding-left: 32px; padding-right: 22px; }
  .flow-grid { gap: 18px; }
  .flow-grid li:not(:last-child)::after { right: -16px; }
}

@media (max-width: 900px) {
  .global-nav { display: none; }
  .header-cta { margin-left: auto; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; }
  .hero-copy { padding: 48px 24px 40px; align-items: center; background: #fff; text-align: center; }
  .hero h1 { font-size: clamp(29px, 6.5vw, 43px); white-space: normal; }
  .hero-benefits { margin-inline: auto; }
  .hero-visual { min-height: 520px; order: 2; }
  .hero-visual::before { inset: 0 0 auto; width: auto; height: 15%; background: linear-gradient(180deg, #fff, rgba(255,255,255,0)); }
  .hero-visual img { object-position: center 45%; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid li:not(:last-child)::after { display: none; }
  .apply-grid { grid-template-columns: 1fr; }
  .apply-copy { text-align: center; }
  .apply-points { width: min(100%, 600px); margin-inline: auto; }
  .apply-form { width: min(100%, 650px); margin-inline: auto; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 32px, 1180px); }
  .header-inner { width: calc(100% - 32px); min-height: 66px; }
  .logo { font-size: 25px; }
  .header-cta { min-height: 43px; padding: 10px 17px; font-size: 12px; }
  .hero-copy { padding-inline: 16px; }
  .hero-kicker { font-size: 12px; }
  .hero h1 { margin-top: 19px; font-size: 25px; line-height: 1.55; }
  .hero h1 br { display: none; }
  .hero-lead { font-size: 13px; }
  .hero-lead br { display: none; }
  .hero-benefits { grid-template-columns: 1fr; gap: 8px; }
  .hero-benefits li { min-height: 66px; justify-content: center; }
  .hero-cta { min-height: 78px; padding-inline: 25px; }
  .hero-cta span { font-size: 19px; }
  .hero-visual { min-height: 410px; }
  .pain-grid, .flow-grid { grid-template-columns: 1fr; }
  .pain-grid { gap: 13px; }
  .pain-grid li { min-height: 0; }
  .flow-grid li { min-height: 285px; }
  .faq-inner { grid-template-columns: 1fr; gap: 30px; }
  .faq .section-eyebrow, .faq h2 { text-align: center; }
  .field { grid-template-columns: 1fr; gap: 6px; align-items: start; }
}

@media (max-width: 480px) {
  .header-cta { padding-inline: 14px; }
  .hero-visual { min-height: 330px; }
  .hero-visual img { object-position: 59% center; }
  .section { padding-block: 62px; }
  .section h2 { font-size: 27px; }
  .apply-points { padding: 16px 8px; }
  .apply-points li { padding-inline: 5px; flex-direction: column; }
  .apply-copy > p:not(.apply-eyebrow) { font-size: 15px; }
  .apply-form { padding-inline: 20px; }
  .footer-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}