:root {
  --navy: #071827;
  --navy-2: #0c2437;
  --ink: #102235;
  --muted: #5f7080;
  --paper: #f7fafb;
  --white: #fff;
  --teal: #0f8a80;
  --teal-bright: #24c8bd;
  --aqua: #dff7f4;
  --orange: #f59e0b;
  --orange-dark: #b96500;
  --line: #d8e2e7;
  --shadow: 0 24px 70px rgba(6, 25, 39, .15);
  --radius: 8px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "Segoe UI", "Noto Sans JP", system-ui, sans-serif; line-height: 1.7; letter-spacing: 0; }
body, button, input, select, textarea { font: inherit; }
img, video { max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button, input, select, textarea { letter-spacing: 0; }
button, .button, summary { cursor: pointer; }
.shell { width: min(var(--shell), calc(100% - 40px)); margin-inline: auto; }
.icon { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; z-index: 1000; left: 12px; top: 12px; padding: 10px 14px; color: #fff; background: var(--navy); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.partner-header { position: sticky; z-index: 40; top: 0; color: #fff; background: rgba(7, 24, 39, .95); border-bottom: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(12px); }
.header-inner { min-height: 72px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img { width: 42px; height: 42px; border-radius: 8px; }
.brand > span { display: grid; line-height: 1.05; }
.brand strong { font-size: 1.18rem; }
.brand small { margin-top: 5px; color: rgba(255,255,255,.6); font-size: .68rem; text-transform: uppercase; }
.desktop-nav { display: flex; gap: 26px; margin-left: auto; }
.desktop-nav a { color: rgba(255,255,255,.78); font-size: .9rem; text-decoration: none; }
.desktop-nav a:hover { color: #fff; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border: 1px solid transparent; border-radius: 6px; font-weight: 800; line-height: 1.2; text-align: center; text-decoration: none; transition: transform .16s ease, background-color .16s ease, border-color .16s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid rgba(36, 200, 189, .35); outline-offset: 3px; }
.button--small { min-height: 40px; padding: 9px 15px; font-size: .88rem; }
.button--accent { color: #1d1400; background: var(--orange); box-shadow: 0 10px 30px rgba(245, 158, 11, .22); }
.button--accent:hover { background: #ffb126; }
.button--glass { color: #fff; border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.08); }
.button--glass:hover { background: rgba(255,255,255,.16); }
.button--secondary { color: var(--teal); border-color: var(--teal); background: #fff; }

.hero { min-height: 720px; position: relative; display: grid; align-items: center; overflow: hidden; color: #fff; background: var(--navy) url('/assets/hero-control-room.jpg') center/cover no-repeat; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,17,29,.97) 0%, rgba(3,17,29,.86) 48%, rgba(3,17,29,.44) 100%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 210px; background: linear-gradient(0deg, rgba(7,24,39,.92), transparent); }
.hero-inner { position: relative; z-index: 2; min-height: 720px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(390px, .95fr); gap: 54px; align-items: center; padding-block: 72px 95px; }
.kicker { display: inline-flex; margin: 0 0 18px; padding: 6px 10px; color: #ffd689; border: 1px solid rgba(245,158,11,.55); background: rgba(245,158,11,.08); font-size: .78rem; font-weight: 800; }
.product-line { margin: 0 0 13px; color: var(--teal-bright); font-size: .8rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero h1 { max-width: 780px; margin: 0; font-size: 4rem; line-height: 1.08; letter-spacing: 0; }
.hero h1 > span { display: block; white-space: nowrap; }
.hero h1 em { color: #fff; font-style: normal; background: linear-gradient(transparent 67%, rgba(36,200,189,.45) 67%); }
.hero-lead { max-width: 690px; margin: 26px 0 0; color: rgba(255,255,255,.82); font-size: clamp(1rem, 1.8vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.hero-note { max-width: 620px; margin: 17px 0 0; color: rgba(255,255,255,.58); font-size: .82rem; }
.hero-proof { align-self: end; position: relative; margin: 0 -80px -30px 0; transform: rotate(-1.5deg); }
.hero-proof img { display: block; width: min(780px, 52vw); border: 1px solid rgba(255,255,255,.25); box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.hero-proof figcaption { position: absolute; left: 20px; bottom: 18px; display: grid; padding: 9px 12px; color: var(--ink); background: rgba(255,255,255,.94); font-size: .76rem; line-height: 1.35; }
.hero-proof figcaption span { color: var(--teal); font-size: .62rem; font-weight: 900; letter-spacing: .1em; }

.proof-strip { position: relative; z-index: 3; margin-top: -46px; }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); color: var(--ink); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.proof-grid > div { min-height: 104px; display: flex; align-items: center; gap: 15px; padding: 22px 26px; }
.proof-grid > div + div { border-left: 1px solid var(--line); }
.proof-grid .icon { flex: 0 0 auto; width: 30px; height: 30px; color: var(--teal); }
.proof-grid span { display: grid; color: var(--muted); font-size: .84rem; line-height: 1.5; }
.proof-grid strong { color: var(--ink); font-size: 1rem; }

.section { padding: 106px 0; }
.eyebrow { margin: 0 0 12px; color: var(--teal); font-size: .74rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.section-heading { max-width: 760px; margin-bottom: 44px; }
.section-heading--center { margin-inline: auto; text-align: center; }
.section-heading--split { max-width: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, .7fr); gap: 50px; align-items: end; }
.section-heading h2, .privacy-copy h2, .pilot-layout h2, .apply-copy h2 { margin: 0; color: var(--navy); font-size: clamp(2.25rem, 4.7vw, 4.2rem); line-height: 1.13; letter-spacing: 0; }
.section-heading > p:last-child, .section-heading--split > p { margin: 18px 0 0; color: var(--muted); font-size: 1.04rem; }

.problem-section { padding-top: 135px; background: #fff; }
.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.problem-grid article { min-width: 0; }
.problem-grid article + article { border-left: 1px solid var(--line); }
.problem-grid img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.problem-grid article > div { padding: 24px 22px 29px; }
.problem-grid span { color: var(--orange-dark); font-size: .72rem; font-weight: 900; }
.problem-grid h3 { margin: 5px 0 8px; font-size: 1.1rem; }
.problem-grid p { margin: 0; color: var(--muted); font-size: .88rem; }

.solution-section { color: #fff; background: var(--navy); }
.solution-section .section-heading h2 { color: #fff; }
.solution-section .section-heading > p:last-child { color: rgba(255,255,255,.64); }
.solution-section .eyebrow { color: var(--teal-bright); }
.solution-flow { display: grid; grid-template-columns: 1fr 54px 1fr 54px 1fr; align-items: stretch; }
.solution-flow article { position: relative; padding: 30px; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.solution-flow article:first-child { border-left: 1px solid rgba(255,255,255,.18); }
.solution-flow article:nth-of-type(3) { border-right: 1px solid rgba(255,255,255,.18); }
.solution-flow > i { position: relative; }
.solution-flow > i::before { content: ""; position: absolute; top: 50%; left: 8px; right: 8px; height: 1px; background: var(--teal-bright); }
.solution-flow > i::after { content: ""; position: absolute; top: calc(50% - 4px); right: 8px; width: 8px; height: 8px; border-top: 1px solid var(--teal-bright); border-right: 1px solid var(--teal-bright); transform: rotate(45deg); }
.solution-flow .icon { width: 46px; height: 46px; margin-top: 28px; color: var(--teal-bright); }
.solution-number { color: rgba(255,255,255,.45); font-size: .78rem; font-weight: 900; }
.solution-flow h3 { margin: 22px 0 8px; font-size: 1.35rem; }
.solution-flow p { margin: 0; color: rgba(255,255,255,.68); }

.screens-section { background: #eef4f6; }
.screen-stage { min-height: 560px; position: relative; display: grid; place-items: center; padding: 44px 90px 64px 20px; overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.screen-main, .screen-mobile { margin: 0; }
.screen-main { width: min(900px, 87%); }
.screen-main img { display: block; width: 100%; }
.screen-mobile { position: absolute; right: 28px; bottom: 20px; width: min(240px, 24vw); padding: 12px; background: #fff; border: 1px solid var(--line); box-shadow: 0 22px 60px rgba(4,23,37,.24); }
.screen-mobile img { display: block; width: 100%; }
.screen-main figcaption, .screen-mobile figcaption { display: flex; justify-content: space-between; gap: 12px; margin-top: 12px; color: var(--muted); font-size: .76rem; }
.screen-main figcaption strong, .screen-mobile figcaption strong { color: var(--teal); }
.motion-proof { display: grid; grid-template-columns: minmax(270px, .55fr) minmax(0, 1fr); gap: 38px; align-items: center; margin-top: 40px; padding: 30px; color: #fff; background: var(--navy); }
.motion-copy h3 { margin: 4px 0 10px; font-size: 1.6rem; }
.motion-copy p:last-child { color: rgba(255,255,255,.66); }
.motion-proof video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #020a11; }

.privacy-section { color: #fff; background: #0b2c2f; }
.privacy-layout { display: grid; grid-template-columns: minmax(0, .82fr) minmax(440px, 1.18fr); gap: 62px; align-items: center; }
.privacy-copy h2 { color: #fff; }
.privacy-copy > p:nth-of-type(2) { color: rgba(255,255,255,.75); font-size: 1.03rem; }
.privacy-copy ul { display: grid; gap: 0; margin: 30px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.privacy-copy li { display: grid; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.privacy-copy li span { color: rgba(255,255,255,.58); font-size: .85rem; }
.privacy-visual { margin: 0; }
.privacy-visual img { display: block; width: 100%; background: #edf3f5; }
.privacy-visual figcaption { margin-top: 14px; color: rgba(255,255,255,.52); font-size: .74rem; }

.how-section { background: #fff; }
.step-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; border: 1px solid var(--line); }
.step-list li { min-height: 300px; position: relative; padding: 28px; }
.step-list li + li { border-left: 1px solid var(--line); }
.step-list span { color: var(--orange-dark); font-size: .72rem; font-weight: 900; }
.step-list .icon { display: block; width: 50px; height: 50px; margin: 45px 0 24px; color: var(--teal); }
.step-list h3 { margin: 0 0 8px; font-size: 1.2rem; }
.step-list p { margin: 0; color: var(--muted); }

.pilot-section { color: #fff; background: var(--navy); }
.pilot-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(400px, .85fr); gap: 80px; }
.pilot-layout h2 { color: #fff; }
.pilot-lead { max-width: 660px; color: rgba(255,255,255,.7); font-size: 1.03rem; }
.pilot-cost { display: grid; grid-template-columns: auto 1fr; gap: 0 18px; align-items: baseline; margin-top: 34px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.pilot-cost span { color: var(--teal-bright); font-size: .82rem; font-weight: 900; }
.pilot-cost strong { font-size: 2rem; }
.pilot-cost small { grid-column: 2; color: rgba(255,255,255,.5); }
.pilot-detail { padding: 30px; color: var(--ink); background: #fff; }
.pilot-detail h3 { margin: 0 0 15px; font-size: 1rem; }
.pilot-detail h3:nth-of-type(2) { margin-top: 30px; }
.industry-list { display: flex; flex-wrap: wrap; gap: 7px; }
.industry-list span { padding: 6px 9px; color: var(--teal); border: 1px solid #b8ddd8; background: #eefaf8; font-size: .78rem; font-weight: 700; }
.pilot-detail ul { margin: 0; padding-left: 1.2em; color: var(--muted); font-size: .88rem; }

.apply-section { background: #edf3f5; }
.apply-layout { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(540px, 1.28fr); gap: 64px; align-items: start; }
.apply-copy { position: sticky; top: 110px; }
.apply-copy > p:nth-of-type(2) { color: var(--muted); }
.operator-note { display: flex; align-items: center; gap: 14px; margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--line); }
.operator-note img { width: 54px; height: 54px; object-fit: cover; object-position: top; border-radius: 50%; background: var(--navy); }
.operator-note div { display: grid; }
.operator-note span { color: var(--muted); font-size: .8rem; }
.partner-form { padding: 34px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.partner-form fieldset { margin: 0; padding: 0; border: 0; }
.partner-form fieldset + fieldset { margin-top: 30px; padding-top: 28px; border-top: 1px solid var(--line); }
.partner-form legend { margin-bottom: 16px; color: var(--navy); font-size: 1.1rem; font-weight: 800; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-grid label { min-width: 0; display: grid; gap: 6px; color: var(--ink); font-size: .84rem; font-weight: 700; }
.form-grid label b { color: #b34700; font-size: .68rem; }
.form-wide { grid-column: 1 / -1; }
input, select, textarea { width: 100%; min-height: 46px; padding: 10px 12px; color: var(--ink); border: 1px solid #bfccd3; border-radius: 4px; background: #fff; }
textarea { min-height: 104px; resize: vertical; }
input:user-invalid, select:user-invalid, textarea:user-invalid { border-color: #b33232; }
.consent { display: flex; align-items: flex-start; gap: 10px; margin: 24px 0 18px; color: var(--muted); font-size: .84rem; }
.consent input { width: 20px; min-height: 20px; margin: 2px 0 0; }
.consent a { color: var(--teal); }
.form-submit { width: 100%; border: 0; }
.form-submit:disabled { opacity: .6; cursor: wait; transform: none; }
.form-note { margin: 12px 0 0; color: var(--muted); font-size: .73rem; }
.form-status { margin-bottom: 22px; padding: 14px; color: #0d514b; border-left: 4px solid var(--teal); background: #e7f8f5; }
.form-status.is-error { color: #8c2727; border-color: #cf3f3f; background: #fff0f0; }
.hp-field { position: absolute !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; }

.faq-section { background: #fff; }
.faq-layout { display: grid; grid-template-columns: minmax(250px, .55fr) minmax(0, 1fr); gap: 70px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; list-style: none; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .icon { flex: 0 0 auto; transition: transform .2s; }
.faq-list details[open] summary .icon { transform: rotate(180deg); }
.faq-list details p { margin: -2px 0 24px; color: var(--muted); }

footer { padding: 56px 0 20px; color: rgba(255,255,255,.65); background: #04111d; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 70px; }
.brand--footer { color: #fff; }
.footer-grid > div > p { max-width: 480px; font-size: .83rem; }
.footer-grid nav { display: grid; align-content: start; gap: 7px; font-size: .83rem; }
.footer-grid nav strong { margin-bottom: 5px; color: #fff; }
.footer-grid nav a { text-decoration: none; }
.footer-grid nav a:hover { color: #fff; }
.copyright { margin-top: 38px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); font-size: .72rem; }
.mobile-cta { display: none; }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .header-inner { justify-content: space-between; }
  .hero { min-height: 760px; }
  .hero-inner { min-height: 760px; grid-template-columns: 1fr; align-content: center; padding-top: 88px; }
  .hero-copy { max-width: 700px; }
  .hero-proof { position: absolute; right: -170px; bottom: 20px; width: 580px; margin: 0; opacity: .38; }
  .hero-proof img { width: 100%; }
  .hero-proof figcaption { display: none; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .problem-grid article:nth-child(4) { border-top: 1px solid var(--line); }
  .solution-flow { grid-template-columns: 1fr; gap: 0; }
  .solution-flow > i { display: none; }
  .solution-flow article { border: 1px solid rgba(255,255,255,.18); border-bottom: 0; }
  .solution-flow article:last-child { border-bottom: 1px solid rgba(255,255,255,.18); }
  .section-heading--split, .privacy-layout, .pilot-layout, .apply-layout, .faq-layout { grid-template-columns: 1fr; }
  .privacy-layout, .pilot-layout { gap: 45px; }
  .apply-layout, .faq-layout { gap: 42px; }
  .apply-copy { position: static; }
  .step-list { grid-template-columns: 1fr; }
  .step-list li { min-height: 0; display: grid; grid-template-columns: 70px 1fr; column-gap: 18px; }
  .step-list li + li { border-left: 0; border-top: 1px solid var(--line); }
  .step-list span { grid-column: 1 / -1; }
  .step-list .icon { grid-row: 2 / 4; width: 46px; height: 46px; margin: 16px 0 0; }
  .step-list h3 { margin-top: 16px; }
}

@media (max-width: 680px) {
  html { scroll-padding-top: 68px; }
  body { padding-bottom: 70px; }
  .shell { width: min(100% - 28px, var(--shell)); }
  .partner-header .button { display: none; }
  .header-inner { min-height: 64px; }
  .brand img { width: 38px; height: 38px; }
  .brand strong { font-size: 1.04rem; }
  .hero { min-height: 690px; background-position: 64% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(3,17,29,.98), rgba(3,17,29,.78)); }
  .hero-inner { min-height: 690px; display: block; padding: 70px 0 110px; }
  .hero h1 { font-size: 2.35rem; }
  .hero-lead { font-size: .98rem; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-proof { right: -230px; bottom: 28px; width: 500px; opacity: .24; }
  .proof-strip { margin-top: -30px; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid > div { min-height: 82px; padding: 16px 18px; }
  .proof-grid > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 78px 0; }
  .problem-section { padding-top: 98px; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2, .privacy-copy h2, .pilot-layout h2, .apply-copy h2 { font-size: clamp(2.05rem, 10.5vw, 3rem); }
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .problem-grid article > div { padding: 16px 14px 20px; }
  .problem-grid p { font-size: .84rem; line-height: 1.55; }
  .solution-flow article { padding: 24px; }
  .screen-stage { min-height: auto; padding: 18px 18px 120px; }
  .screen-main { width: 100%; }
  .screen-mobile { right: 16px; bottom: 12px; width: 116px; padding: 6px; }
  .screen-main figcaption { display: grid; gap: 0; }
  .screen-mobile figcaption { display: none; }
  .motion-proof { grid-template-columns: 1fr; gap: 22px; padding: 20px; }
  .privacy-layout { grid-template-columns: 1fr; }
  .privacy-visual { margin-inline: -8px; }
  .pilot-detail, .partner-form { padding: 22px 18px; }
  .pilot-cost { grid-template-columns: 1fr; }
  .pilot-cost small { grid-column: auto; }
  .form-grid { grid-template-columns: 1fr; }
  .form-wide { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 35px 24px; }
  .footer-grid > div { grid-column: 1 / -1; }
  .mobile-cta { position: fixed; z-index: 50; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: 1.35fr .65fr; gap: 8px; padding: 8px max(10px, env(safe-area-inset-left)) max(8px, env(safe-area-inset-bottom)); background: rgba(255,255,255,.97); border-top: 1px solid var(--line); box-shadow: 0 -8px 30px rgba(6,25,39,.12); }
  .mobile-cta .button { min-height: 48px; padding: 10px; font-size: .88rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}