:root {
  --blue: #2563eb;
  --blue-dark: #1748b4;
  --navy: #0f2348;
  --ink: #14213d;
  --muted: #5e6f89;
  --pale: #eef5ff;
  --surface: #f5f8fc;
  --line: #d9e4f2;
  --green: #08b85a;
  --orange: #f97316;
  --content: 1180px;
  --shadow: 0 22px 60px rgba(15, 35, 72, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 85px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif; letter-spacing: .015em; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.skipLink { position: fixed; top: -80px; left: 12px; z-index: 100; padding: 12px 18px; border-radius: 8px; background: var(--navy); color: #fff; font-weight: 900; }
.skipLink:focus { top: 12px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #fbbf24; outline-offset: 3px; }

.header { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 38px; height: 80px; padding: 0 max(4vw, 22px); border-bottom: 1px solid rgba(217, 228, 242, .9); background: rgba(255, 255, 255, .96); backdrop-filter: blur(14px); }
.logo { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; color: var(--navy); font-weight: 900; letter-spacing: .06em; }
.logo img { width: 46px; height: 46px; object-fit: contain; }
.logo > span { font-size: 15px; line-height: 1; }
.logo small { display: block; margin-top: 6px; color: #73819a; font-size: 7px; letter-spacing: .17em; }
.header nav { display: flex; align-items: center; gap: 27px; margin-left: auto; }
.header nav a { color: #34455f; font-size: 13px; font-weight: 800; }
.header nav a:hover { color: var(--blue); }
.headerActions { display: flex; gap: 8px; }
.serviceSwitch, .contactButton { display: grid; place-content: center; min-height: 46px; padding: 0 17px; border-radius: 8px; font-size: 12px; font-weight: 900; }
.serviceSwitch { border: 1px solid #c9d4e3; background: #f1f5f9; color: #334155; }
.contactButton { min-width: 112px; background: var(--blue); color: #fff; box-shadow: 0 10px 22px rgba(37, 99, 235, .2); }

.hero { position: relative; overflow: hidden; padding: 70px max(4vw, 22px) 66px; background: linear-gradient(135deg, #f8fbff 0%, #eef5ff 55%, #e7f0ff 100%); }
.hero::after { position: absolute; right: -160px; bottom: -260px; width: 560px; height: 560px; border: 1px solid #c8dcff; border-radius: 50%; content: ""; }
.heroInner { position: relative; z-index: 1; display: grid; grid-template-columns: .98fr 1.02fr; gap: clamp(55px, 8vw, 105px); align-items: center; width: min(var(--content), 100%); margin: auto; }
.eyebrow, .sectionTitle > p, .sectionTitle > div > p, .relatedInner > div > p, .contactCta > div > p { margin: 0; color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .18em; }
.hero h1 { margin: 19px 0 24px; color: var(--navy); font-size: clamp(45px, 5.2vw, 72px); line-height: 1.15; letter-spacing: -.035em; }
.hero h1 strong { color: var(--blue); }
.heroLead { margin: 0; color: #4d5f7b; font-size: 17px; line-height: 1.95; }
.heroActions { display: flex; flex-wrap: wrap; gap: 11px; margin: 31px 0 24px; }
.primaryButton, .lineButton { display: inline-flex; align-items: center; justify-content: center; min-height: 56px; padding: 0 22px; border-radius: 9px; font-size: 14px; font-weight: 900; }
.primaryButton { min-width: 245px; background: var(--blue); color: #fff; box-shadow: 0 14px 30px rgba(37, 99, 235, .23); }
.primaryButton span { margin-left: auto; padding-left: 25px; font-size: 18px; }
.lineButton { background: var(--green); color: #fff; box-shadow: 0 12px 26px rgba(8, 184, 90, .18); }
.primaryButton:hover, .lineButton:hover, .planCard > a:hover { filter: brightness(.96); transform: translateY(-1px); }
.heroFacts { display: flex; flex-wrap: wrap; gap: 9px 17px; margin: 0; padding: 0; list-style: none; color: #4a5d79; font-size: 11px; font-weight: 800; }
.heroFacts li::before { margin-right: 6px; color: var(--blue); content: "✓"; }

.securityVisual { position: relative; padding: 0 34px 34px; overflow: hidden; border: 1px solid #cad9ec; border-radius: 24px; background: rgba(255, 255, 255, .94); box-shadow: var(--shadow); }
.visualTop { display: flex; align-items: center; gap: 7px; height: 52px; margin: 0 -34px 30px; padding: 0 21px; border-bottom: 1px solid var(--line); color: #76849a; }
.visualTop > span { width: 9px; height: 9px; border-radius: 50%; background: #cad4e2; }
.visualTop b { margin-left: auto; font-size: 9px; letter-spacing: .15em; }
.shield { position: relative; display: grid; place-items: center; width: 98px; height: 112px; margin: 0 auto 19px; background: linear-gradient(150deg, #3b82f6, #1748b4); clip-path: polygon(50% 0, 93% 18%, 87% 69%, 50% 100%, 13% 69%, 7% 18%); }
.shield::before { position: absolute; inset: 7px; background: #fff; clip-path: inherit; content: ""; }
.shield i { position: relative; z-index: 1; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--blue); color: #fff; font-size: 25px; font-style: normal; font-weight: 900; }
.securityVisual h2 { margin: 0 0 24px; color: var(--navy); text-align: center; font-size: 25px; }
.statusList { display: grid; gap: 10px; }
.statusList p { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 0; padding: 14px 16px; border: 1px solid #e1e8f1; border-radius: 9px; background: #f8fafe; color: #40516c; font-size: 12px; font-weight: 800; }
.statusList b { color: var(--green); font-size: 11px; }
.statusList b::before { margin-right: 6px; content: "●"; font-size: 8px; }
.securityVisual > small { display: block; margin-top: 15px; color: #8591a2; text-align: center; font-size: 9px; }

.trustBar { display: grid; grid-template-columns: repeat(3, 1fr); width: min(var(--content), calc(100% - 44px)); margin: -1px auto 0; border: 1px solid var(--line); border-radius: 0 0 15px 15px; background: #fff; box-shadow: 0 12px 35px rgba(15, 35, 72, .07); }
.trustBar article { display: flex; align-items: center; gap: 16px; padding: 22px 27px; }
.trustBar article + article { border-left: 1px solid var(--line); }
.trustBar article > b { color: #a6bde4; font-size: 11px; }
.trustBar strong { display: block; margin-bottom: 4px; color: var(--navy); font-size: 14px; }
.trustBar p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.6; }

.section { padding: 105px max(22px, calc((100vw - var(--content)) / 2)); }
.sectionTitle h2 { margin: 12px 0 0; color: var(--navy); font-size: clamp(32px, 4vw, 50px); line-height: 1.34; letter-spacing: -.025em; }
.sectionTitle > span, .sectionTitle > div + span { display: block; margin-top: 17px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.sectionTitle.centered { margin-bottom: 49px; text-align: center; }
.sectionTitle.split { display: flex; align-items: flex-end; justify-content: space-between; gap: 45px; margin-bottom: 50px; }
.sectionTitle.split > span { max-width: 480px; margin: 0 0 5px; }

.worries { background: var(--surface); }
.worryGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.worryGrid article { position: relative; min-height: 190px; padding: 30px 28px; border: 1px solid #e0e8f2; border-radius: 15px; background: #fff; }
.worryGrid article > span { display: grid; place-items: center; width: 39px; height: 39px; margin-bottom: 24px; border-radius: 50%; background: #fff0e8; color: var(--orange); font-weight: 900; }
.worryGrid h3 { margin: 0 0 11px; color: var(--navy); font-size: 19px; }
.worryGrid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

.serviceGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.serviceGrid article { position: relative; min-height: 245px; padding: 30px; border: 1px solid var(--line); border-radius: 17px; background: #fff; transition: .2s; }
.serviceGrid article:hover { border-color: #afc9f7; box-shadow: var(--shadow); transform: translateY(-3px); }
.serviceGrid article > b { position: absolute; top: 31px; right: 30px; color: #bdc9da; font-size: 10px; }
.serviceGrid i { display: grid; place-items: center; width: 51px; height: 51px; margin-bottom: 26px; border-radius: 13px; background: var(--pale); color: var(--blue); font-size: 23px; font-style: normal; font-weight: 900; }
.serviceGrid h3 { margin: 0 0 11px; color: var(--navy); font-size: 19px; }
.serviceGrid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

.pricing { background: #f1f6ff; }
.priceGrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.planCard { position: relative; display: flex; flex-direction: column; padding: 31px 28px 28px; border: 1px solid #ccd9eb; border-radius: 17px; background: #fff; box-shadow: 0 11px 30px rgba(15, 35, 72, .06); }
.planCard.featured { border: 2px solid var(--blue); box-shadow: 0 18px 45px rgba(37, 99, 235, .15); }
.recommend { position: absolute; top: -15px; left: 50%; margin: 0; padding: 7px 18px; border-radius: 999px; background: var(--blue); color: #fff; font-size: 11px; font-weight: 900; transform: translateX(-50%); }
.planHead { min-height: 104px; padding-bottom: 20px; border-bottom: 1px solid var(--line); text-align: center; }
.planHead p { margin: 0 0 8px; color: var(--blue); font-size: 9px; font-weight: 900; letter-spacing: .17em; }
.planHead h3 { margin: 0 0 8px; color: var(--navy); font-size: 23px; }
.planHead span { color: #768499; font-size: 10px; }
.price { display: flex; align-items: baseline; justify-content: center; min-height: 93px; padding: 23px 0 13px; }
.price small { margin-right: 6px; color: #56667e; font-size: 11px; font-weight: 800; }
.price strong { color: var(--navy); font-size: 39px; letter-spacing: -.04em; }
.price span { margin-left: 4px; color: var(--navy); font-size: 11px; font-weight: 800; }
.planCard ul { flex: 1; margin: 0 0 24px; padding: 0; list-style: none; }
.planCard li { position: relative; padding: 10px 0 10px 24px; border-bottom: 1px solid #edf1f6; color: #45556e; font-size: 13px; line-height: 1.55; }
.planCard li::before { position: absolute; left: 1px; color: var(--blue); content: "✓"; font-weight: 900; }
.planCard > a { display: block; padding: 15px; border: 1px solid var(--blue); border-radius: 8px; color: var(--blue); text-align: center; font-size: 13px; font-weight: 900; }
.featured > a { background: var(--blue); color: #fff; }
.priceNotes { margin: 30px auto 0; padding: 21px 25px; border: 1px solid #d2e0f4; border-radius: 11px; background: #fff; text-align: center; }
.priceNotes p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.priceNotes p + p { margin-top: 7px; }
.priceNotes strong { color: var(--navy); }

.flow { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(55px, 8vw, 100px); align-items: start; }
.flow ol { margin: 0; padding: 0; list-style: none; }
.flow li { display: grid; grid-template-columns: 62px 1fr; gap: 21px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.flow li:first-child { padding-top: 0; }
.flow li > b { color: var(--blue); font-size: 12px; }
.flow h3 { margin: 0 0 8px; color: var(--navy); font-size: 20px; }
.flow li p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

.faq { background: var(--surface); }
.faqList { max-width: 900px; margin: auto; }
.faqList details { margin-bottom: 12px; overflow: hidden; border: 1px solid var(--line); border-radius: 11px; background: #fff; }
.faqList summary { display: flex; align-items: center; gap: 15px; padding: 21px 23px; color: var(--navy); font-size: 15px; font-weight: 800; cursor: pointer; list-style: none; }
.faqList summary::-webkit-details-marker { display: none; }
.faqList summary b { color: var(--blue); font-size: 18px; }
.faqList summary span { margin-left: auto; color: var(--blue); font-size: 20px; transition: .2s; }
.faqList details[open] summary span { transform: rotate(45deg); }
.faqList details p { margin: 0; padding: 0 24px 22px 57px; color: var(--muted); font-size: 13px; line-height: 1.85; }

.related { padding: 90px max(22px, calc((100vw - var(--content)) / 2)); background: var(--navy); color: #fff; }
.relatedInner { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 8vw, 105px); align-items: center; }
.relatedInner > div > p { color: #8db6ff; }
.related h2 { margin: 14px 0 0; font-size: clamp(31px, 3.7vw, 46px); line-height: 1.42; }
.relatedLinks { display: grid; gap: 12px; }
.relatedLinks a { display: grid; grid-template-columns: 1fr auto; gap: 5px 20px; align-items: center; padding: 22px 24px; border: 1px solid rgba(255, 255, 255, .2); border-radius: 12px; background: rgba(255, 255, 255, .08); }
.relatedLinks a:hover { background: rgba(255, 255, 255, .13); }
.relatedLinks span { color: #b9ccec; font-size: 10px; }
.relatedLinks strong { font-size: 17px; }
.relatedLinks b { grid-row: 1 / 3; grid-column: 2; font-size: 20px; }

.contactCta { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(55px, 8vw, 100px); align-items: start; padding: 85px max(22px, calc((100vw - var(--content)) / 2)); background: linear-gradient(135deg, #1f58cf, #2563eb); color: #fff; }
.contactCta > div > p { color: #c9dcff; }
.contactCta h2 { margin: 13px 0 17px; font-size: clamp(34px, 4vw, 51px); line-height: 1.35; }
.contactCta > div > span { color: #dce8ff; font-size: 13px; }
.contactCopy ul { margin: 25px 0; padding: 0; list-style: none; color: #e2ecff; font-size: 12px; line-height: 2; }
.contactCopy li::before { margin-right: 8px; color: #a9c7ff; content: "✓"; font-weight: 900; }
.contactLine { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 20px; border-radius: 8px; background: var(--green); color: #fff; font-size: 13px; font-weight: 900; box-shadow: 0 12px 26px rgba(8, 29, 77, .18); }
.contactForm { position: relative; padding: 34px 37px 30px; border-radius: 17px; background: #fff; color: var(--ink); box-shadow: 0 24px 60px rgba(8, 29, 77, .24); }
.formHeading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 25px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.formHeading strong { color: var(--navy); font-size: 17px; }
.formHeading span { color: #8290a5; font-size: 9px; }
.contactForm > label:not(.privacyAgree):not(.hpField) { display: block; margin-bottom: 18px; color: #31415a; font-size: 14px; font-weight: 900; }
.contactForm > label:not(.privacyAgree):not(.hpField) > span,
.contactForm > label:not(.privacyAgree):not(.hpField) > em { float: right; padding: 3px 7px; border-radius: 4px; font-size: 9px; font-style: normal; }
.contactForm > label:not(.privacyAgree):not(.hpField) > span { background: #fee2e2; color: #c62828; }
.contactForm > label:not(.privacyAgree):not(.hpField) > em { background: #eef2f7; color: #6f7d91; }
.contactForm input:not([type="checkbox"]), .contactForm select, .contactForm textarea { display: block; width: 100%; margin-top: 8px; padding: 13px 14px; border: 1px solid #cbd5e1; border-radius: 8px; background: #fbfcfe; color: var(--ink); font: inherit; font-size: 15px; resize: vertical; }
.contactForm input:focus, .contactForm select:focus, .contactForm textarea:focus { border-color: var(--blue); background: #fff; outline: 3px solid #dbeafe; outline-offset: 0; }
.privacyAgree { display: flex; align-items: flex-start; gap: 9px; margin: 3px 0 18px; color: #526079; font-size: 11px; line-height: 1.7; }
.privacyAgree input { flex: 0 0 auto; width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--blue); }
.privacyAgree span { float: none; padding: 0; background: none; color: inherit; }
.privacyAgree a { color: var(--blue); font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.contactForm button { display: flex; align-items: center; justify-content: center; gap: 30px; width: 100%; min-height: 57px; border: 0; border-radius: 9px; background: var(--navy); color: #fff; font: inherit; font-size: 14px; font-weight: 900; cursor: pointer; }
.contactForm button:hover { filter: brightness(1.08); }
.contactForm > small { display: block; margin-top: 10px; color: #7e8b9e; text-align: center; font-size: 9px; }
.formError { margin-bottom: 21px; padding: 13px 15px; border: 1px solid #fecaca; border-radius: 8px; background: #fef2f2; color: #b91c1c; font-size: 12px; line-height: 1.7; }
.formError p { margin: 0; }
.formError p + p { margin-top: 5px; }
.hpField { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.footer { display: grid; grid-template-columns: auto 1fr auto; gap: 22px 50px; align-items: center; padding: 48px max(4vw, 22px) 25px; border-top: 1px solid var(--line); background: #fff; }
.footer p { margin: 0; color: var(--muted); font-size: 11px; }
.footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 15px; color: #596a83; font-size: 11px; font-weight: 800; }
.footer > small { grid-column: 1 / 4; padding-top: 20px; border-top: 1px solid var(--line); color: #8793a5; font-size: 9px; }
.mobileCta { display: none; }
.thanksPage { min-height: 100vh; background: linear-gradient(145deg, #f8fbff, #eaf2ff); }
.thanksMain { display: grid; place-items: center; min-height: 100vh; padding: 30px 20px; }
.thanksCard { width: min(620px, 100%); padding: 48px 38px; border: 1px solid var(--line); border-radius: 20px; background: #fff; text-align: center; box-shadow: var(--shadow); }
.thanksCard > img { width: 62px; height: 62px; margin: 0 auto 25px; object-fit: contain; }
.thanksCard > span { display: grid; place-items: center; width: 54px; height: 54px; margin: 0 auto 22px; border-radius: 50%; background: var(--pale); color: var(--blue); font-size: 25px; font-weight: 900; }
.thanksCard h1 { margin: 0 0 19px; color: var(--navy); font-size: clamp(30px, 5vw, 43px); line-height: 1.4; }
.thanksCard p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.thanksCard a { display: inline-flex; margin-top: 25px; padding: 14px 22px; border-radius: 8px; background: var(--blue); color: #fff; font-size: 13px; font-weight: 900; }

@media (max-width: 980px) {
  .header nav { display: none; }
  .headerActions { margin-left: auto; }
  .heroInner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .sectionTitle.split { display: block; }
  .sectionTitle.split > span { margin-top: 20px; }
  .serviceGrid { grid-template-columns: repeat(2, 1fr); }
  .contactCta { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  html { scroll-padding-top: 69px; }
  body { padding-bottom: 64px; }
  .header { height: 69px; gap: 10px; padding: 0 14px; }
  .logo img { width: 39px; height: 39px; }
  .logo > span { font-size: 12px; }
  .logo small { font-size: 6px; }
  .serviceSwitch { display: none; }
  .contactButton { min-width: 98px; min-height: 43px; padding: 0 12px; font-size: 11px; }
  .hero { padding: 52px 20px 48px; }
  .heroInner { grid-template-columns: 1fr; gap: 38px; }
  .heroLead br { display: none; }
  .securityVisual { width: min(570px, 100%); margin: auto; }
  .trustBar { grid-template-columns: 1fr; }
  .trustBar article + article { border-top: 1px solid var(--line); border-left: 0; }
  .section { padding: 76px 20px; }
  .worryGrid { grid-template-columns: 1fr; }
  .worryGrid article { min-height: 0; }
  .priceGrid { grid-template-columns: 1fr; max-width: 620px; margin: auto; }
  .planCard { padding: 31px 27px 27px; }
  .flow { grid-template-columns: 1fr; gap: 40px; }
  .related { padding: 72px 20px; }
  .relatedInner { grid-template-columns: 1fr; }
  .contactCta { padding: 72px 20px; }
  .footer { grid-template-columns: 1fr; padding: 42px 20px 24px; }
  .footer nav { justify-content: flex-start; }
  .footer > small { grid-column: 1; }
  .mobileCta { position: fixed; right: 0; bottom: 0; left: 0; z-index: 80; display: grid; grid-template-columns: .85fr 1.15fr; height: 64px; padding: 6px; border-top: 1px solid #d7e0ec; background: #fff; box-shadow: 0 -8px 25px rgba(15, 35, 72, .12); }
  .mobileCta a { display: grid; place-items: center; border-radius: 8px; color: var(--navy); font-size: 12px; font-weight: 900; line-height: 1.15; }
  .mobileCta a + a { background: var(--blue); color: #fff; }
  .mobileCta small { color: #738198; font-size: 8px; }
  .mobileCta a + a small { color: #dbe8ff; }
}

@media (max-width: 560px) {
  .logo > span { font-size: 10px; }
  .logo small { display: none; }
  .hero h1 { font-size: 43px; }
  .heroActions { display: grid; grid-template-columns: 1fr; }
  .primaryButton, .lineButton { width: 100%; min-width: 0; }
  .securityVisual { padding-right: 20px; padding-left: 20px; }
  .visualTop { margin-right: -20px; margin-left: -20px; }
  .serviceGrid { grid-template-columns: 1fr; }
  .serviceGrid article { min-height: 0; padding: 27px 24px; }
  .sectionTitle h2 { font-size: 31px; }
  .faqList summary { gap: 10px; padding: 18px 16px; font-size: 12px; line-height: 1.6; }
  .faqList details p { padding: 0 17px 19px; font-size: 11px; }
  .related h2 br, .contactCta h2 br { display: none; }
  .contactForm { padding: 28px 20px 25px; }
  .formHeading { align-items: flex-start; flex-direction: column; gap: 7px; }
}

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