:root {
  --navy: #123b6d;
  --navy-deep: #082747;
  --blue: #2f67aa;
  --orange: #ffb326;
  --orange-dark: #e99400;
  --ice: #edf3fa;
  --pale: #f6f8fb;
  --ink: #132235;
  --muted: #647286;
  --line: #d8e0e9;
  --white: #fff;
  --max: 1180px;
  --shadow: 0 18px 55px rgb(13 43 76 / 10%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; line-height: 1.75; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; transform: translateY(-150%); background: #fff; color: var(--navy); padding: 8px 14px; border: 2px solid var(--navy); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: 80px; background: rgb(255 255 255 / 96%); border-bottom: 1px solid rgb(18 59 109 / 10%); backdrop-filter: blur(12px); transition: box-shadow .25s ease; }
.site-header.scrolled { box-shadow: 0 8px 30px rgb(8 39 71 / 8%); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-mark { display: grid; place-items: center; width: 37px; height: 37px; color: var(--navy); background: var(--orange); font: 900 21px/1 Arial, sans-serif; clip-path: polygon(0 0, 100% 0, 100% 76%, 50% 100%, 0 76%); }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy b { font-size: 21px; letter-spacing: .08em; color: var(--navy-deep); }
.brand-copy small { margin-top: 5px; color: var(--blue); font: 700 8px/1 Arial, sans-serif; letter-spacing: .28em; }
.brand-positioning { margin: 0; padding-left: 16px; color: #5e7185; border-left: 1px solid var(--line); font-size: 10px; font-weight: 800; line-height: 1.55; white-space: nowrap; }
.desktop-nav { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.desktop-nav a { position: relative; color: #34465a; font-size: 13px; font-weight: 700; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--orange); transition: right .2s ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { right: 0; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 57px; padding: 14px 26px; color: var(--white); background: var(--navy); border: 2px solid var(--navy); border-radius: 3px; font-weight: 800; letter-spacing: .04em; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; cursor: pointer; }
.button:hover, .button:focus-visible { transform: translateY(-2px); background: var(--navy-deep); box-shadow: 0 12px 24px rgb(8 39 71 / 18%); }
.button-small { min-height: 43px; padding: 8px 22px; font-size: 13px; }
.menu-button, .mobile-menu { display: none; }

.hero { position: relative; min-height: 780px; padding: 152px 0 92px; overflow: hidden; background: linear-gradient(100deg, #fff 0%, #fff 60%, #f1f5fa 60%); }
.hero::before { content: ""; position: absolute; left: 0; bottom: 48px; width: 35%; height: 210px; opacity: .45; background-image: linear-gradient(rgb(18 59 109 / 9%) 1px, transparent 1px), linear-gradient(90deg, rgb(18 59 109 / 9%) 1px, transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(90deg, #000, transparent); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr); gap: 68px; align-items: center; }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.hero-audience { display: inline-flex; margin: 0 0 14px; padding: 5px 11px; color: var(--navy-deep); background: var(--orange); font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.eyebrow span { width: 28px; height: 4px; background: var(--orange); }
.hero h1 { margin: 0; color: var(--navy-deep); font-size: clamp(48px, 5.25vw, 72px); line-height: 1.28; letter-spacing: -.045em; font-weight: 900; }
.hero h1 em { position: relative; color: var(--navy); font-style: normal; z-index: 0; }
.hero h1 em::after { content: ""; position: absolute; z-index: -1; left: -3px; right: -3px; bottom: .08em; height: .24em; background: var(--orange); transform: rotate(-1.5deg); opacity: .9; }
.hero-lead { margin: 29px 0 0; color: #465b71; font-size: 18px; font-weight: 600; line-height: 2; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 35px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); font-weight: 800; font-size: 14px; border-bottom: 1px solid var(--navy); padding-bottom: 3px; }
.hero-reassurance { margin: 14px 0 0; color: #6a7c8f; font-size: 11px; font-weight: 700; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 34px 0 0; list-style: none; }
.hero-tags li { padding: 5px 10px; color: #52677c; background: #f1f5f9; border: 1px solid #e1e8ef; border-radius: 2px; font-size: 11px; font-weight: 700; }
.hero-visual { position: relative; min-height: 0; aspect-ratio: 1.08; }
.hero-image-wrap { position: absolute; inset: 0 0 34px 18px; overflow: hidden; border-radius: 2px; box-shadow: 34px 34px 0 var(--navy); }
.hero-image-wrap::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 58%, rgb(8 39 71 / 42%)); }
.hero-image-wrap img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 58% center; }
.blueprint-lines { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(#fff 1px, transparent 1px), linear-gradient(90deg, #fff 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(135deg, transparent 45%, #000); }
.experience-card { position: absolute; z-index: 2; top: -24px; right: -20px; display: flex; align-items: center; gap: 9px; min-width: 178px; padding: 14px 16px; color: var(--navy-deep); background: var(--orange); box-shadow: 0 12px 30px rgb(8 39 71 / 16%); }
.experience-card strong { font: 900 48px/.9 Arial, sans-serif; letter-spacing: -.06em; }
.experience-card sup { font-size: 20px; }
.experience-card span { font-size: 12px; font-weight: 800; line-height: 1.5; }
.hero-note { position: absolute; z-index: 3; right: 12px; bottom: 4px; padding: 14px 19px; color: #fff; background: var(--navy-deep); font-size: 13px; font-weight: 700; line-height: 1.6; box-shadow: var(--shadow); }
.scroll-cue { position: absolute; left: 50%; bottom: 20px; display: flex; align-items: center; gap: 12px; transform: translateX(-50%); color: var(--muted); font: 700 9px/1 Arial, sans-serif; letter-spacing: .2em; writing-mode: vertical-rl; }
.scroll-cue i { width: 1px; height: 34px; background: var(--navy); animation: scroll-line 1.8s ease-in-out infinite; }
@keyframes scroll-line { 0%,100% { transform: scaleY(.25); transform-origin: top; } 50% { transform: scaleY(1); } }

.section { padding: 116px 0; }
.section-heading { max-width: 720px; margin-bottom: 58px; }
.section-heading h2 { margin: 0; color: var(--navy-deep); font-size: clamp(33px, 4vw, 48px); line-height: 1.38; letter-spacing: -.035em; }
.section-heading > p:last-child { margin: 22px 0 0; color: var(--muted); font-size: 16px; }
.section-kicker::before { content: ""; width: 32px; height: 3px; background: var(--orange); }
.section-kicker.light { color: #a9c7e8; }
.heading-centered { margin-inline: auto; text-align: center; }
.heading-centered .section-kicker { justify-content: center; }

.problem-section { background: var(--pale); }
.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.problem-grid article { position: relative; min-height: 156px; padding: 42px 26px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.problem-grid article::before { content: ""; position: absolute; inset: 0 auto auto 0; width: 0; height: 4px; background: var(--orange); transition: width .25s ease; }
.problem-grid article:hover::before { width: 100%; }
.problem-grid span { position: absolute; top: 13px; left: 18px; color: #8ba5c1; font: 800 11px/1 Arial, sans-serif; letter-spacing: .12em; }
.problem-grid p { margin: 0; font-size: 15px; font-weight: 700; line-height: 1.8; }
.philosophy { display: grid; grid-template-columns: 220px 1fr; margin-top: 42px; color: #fff; background: var(--navy); }
.philosophy-label { display: grid; place-items: center; padding: 25px; color: var(--orange); border-right: 1px solid rgb(255 255 255 / 18%); font: 800 12px/1 Arial, sans-serif; letter-spacing: .18em; }
.philosophy p { margin: 0; padding: 28px 44px; font-size: 20px; line-height: 1.8; }
.philosophy strong { color: var(--orange); }

.services-section { color: #fff; background: var(--navy-deep); }
.services-section .section-heading h2 { color: #fff; }
.services-section .section-heading > p:last-child { color: #afc2d5; }
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.service-card { position: relative; overflow: hidden; padding: 42px 44px 38px; color: var(--ink); background: #fff; border-top: 5px solid var(--orange); }
.service-number { position: absolute; top: 27px; right: 31px; color: #dbe5ef; font: 900 54px/1 Arial, sans-serif; }
.service-icon { display: grid; place-items: center; width: 64px; height: 64px; color: var(--navy); background: var(--ice); }
.service-icon svg { width: 38px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { margin: 24px 0 12px; color: var(--navy-deep); font-size: 24px; }
.service-card > p { min-height: 87px; margin: 0; color: var(--muted); font-size: 14px; }
.service-card ul { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 18px; margin: 23px 0 26px; padding: 21px 0; border-block: 1px solid var(--line); list-style: none; }
.service-card li { position: relative; padding-left: 14px; font-size: 12px; font-weight: 700; }
.service-card li::before { content: ""; position: absolute; left: 0; top: .78em; width: 6px; height: 2px; background: var(--orange); }
.service-card > a { display: flex; align-items: center; justify-content: space-between; color: var(--navy); font-size: 13px; font-weight: 800; }
.service-card > a span { display: grid; place-items: center; width: 31px; height: 31px; color: #fff; background: var(--navy); border-radius: 50%; transition: transform .2s ease; }
.service-card > a:hover span { transform: translateX(4px); }

.strengths-section { overflow: hidden; }
.strengths-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.strengths-grid::before { content: "TSUMUGIYA"; position: absolute; top: -100px; left: 50%; z-index: -1; transform: translateX(-50%); color: #f3f6fa; font: 900 120px/1 Arial, sans-serif; letter-spacing: .05em; }
.strength-card { position: relative; min-height: 390px; padding: 47px 34px 34px; border: 1px solid var(--line); background: #fff; }
.strength-card:nth-child(2) { transform: translateY(30px); }
.strength-num { display: inline-block; padding-bottom: 10px; color: var(--orange-dark); border-bottom: 3px solid var(--orange); font: 800 14px/1 Arial, sans-serif; letter-spacing: .15em; }
.strength-card h3 { margin: 33px 0 20px; color: var(--navy-deep); font-size: 27px; line-height: 1.5; }
.strength-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 2; }
.strength-card::after { content: ""; position: absolute; right: 0; bottom: 0; width: 58px; height: 58px; background: linear-gradient(135deg, transparent 50%, var(--ice) 50%); }

.improvement-section { background: var(--ice); }
.comparison-stack { display: grid; gap: 22px; }
.comparison { display: grid; grid-template-columns: 160px 1fr 64px 1.25fr; align-items: stretch; background: #fff; box-shadow: 0 9px 30px rgb(18 59 109 / 7%); }
.comparison-title { display: flex; flex-direction: column; justify-content: center; padding: 30px; color: #fff; background: var(--navy); }
.comparison-title span { color: var(--orange); font: 800 11px/1 Arial, sans-serif; letter-spacing: .15em; }
.comparison-title h3 { margin: 13px 0 0; font-size: 22px; }
.before-block, .after-block { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 30px 35px; }
.before-block b, .after-block b { color: #8b99a8; font: 800 10px/1 Arial, sans-serif; letter-spacing: .18em; }
.before-block p, .after-block p { margin: 12px 0 0; font-size: 14px; font-weight: 600; line-height: 1.8; }
.flow-arrow { display: grid; place-items: center; color: var(--navy); background: #f5f7fa; font-size: 26px; }
.after-block { background: #fffaf0; }
.after-block b { color: var(--orange-dark); }
.after-block strong { align-self: flex-start; margin-top: 11px; padding: 2px 8px; color: var(--navy); background: var(--orange); font-size: 12px; }

.cases-section { color: #fff; background: var(--navy); }
.cases-section .section-heading h2 { color: #fff; }
.cases-section .section-heading > p:last-child { color: #acc1d7; }
.cases-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.cases-grid-two { align-items: stretch; }
.case-project { display: flex; min-width: 0; flex-direction: column; color: var(--ink); background: #fff; }
.case-project .case-visual, .case-project .case-photo { height: 340px; min-height: 340px; }
.case-photo { position: relative; overflow: hidden; }
.case-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgb(8 39 71 / 75%)); }
.case-photo img { width: 100%; height: 100%; object-fit: cover; }
.case-photo span { position: absolute; z-index: 1; right: 24px; bottom: 20px; left: 24px; color: #fff; font-size: 13px; font-weight: 800; text-align: right; }
.case-project .case-content { flex: 1; }
.case-featured { grid-row: span 2; background: #fff; color: var(--ink); }
.case-visual { display: grid; place-items: center; min-height: 310px; padding: 32px; background: linear-gradient(145deg, #e7eff8, #f8fafc); }
.phone-mock { position: relative; display: flex; flex-direction: column; align-items: center; width: 180px; height: 300px; padding: 34px 19px 18px; background: #fff; border: 6px solid var(--navy-deep); border-radius: 24px; box-shadow: 18px 20px 0 rgb(18 59 109 / 12%); }
.phone-top { position: absolute; top: 8px; width: 54px; height: 6px; background: var(--navy-deep); border-radius: 9px; }
.app-logo { display: grid; place-items: center; width: 34px; height: 34px; margin: 8px 0; color: var(--navy); background: var(--orange); font-weight: 900; border-radius: 8px; }
.phone-mock b { font-size: 15px; }
.phone-mock span { margin: 8px 0 15px; color: var(--muted); font-size: 8px; }
.phone-mock button { width: 100%; padding: 10px; color: #fff; background: var(--navy); border: 0; border-radius: 4px; font-size: 10px; }
.phone-mock small { align-self: flex-start; margin-top: 18px; color: var(--muted); font-size: 8px; }
.phone-mock i { width: 100%; height: 9px; margin-top: 8px; background: #eaf0f6; border-radius: 3px; }
.case-content { padding: 37px 40px 40px; }
.case-type { margin: 0 0 8px; color: var(--blue); font: 800 10px/1 Arial, sans-serif; letter-spacing: .18em; }
.case-content h3, .case-small h3 { margin: 0; color: var(--navy-deep); font-size: 24px; }
.case-content dl { margin: 27px 0 0; }
.case-content dl div { display: grid; grid-template-columns: 54px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.case-content dt { color: var(--navy); font-size: 12px; font-weight: 800; }
.case-content dd { margin: 0; color: var(--muted); font-size: 13px; }
.case-small { display: grid; grid-template-columns: 42% 1fr; min-height: 242px; color: var(--ink); background: #fff; }
.case-small img { width: 100%; height: 100%; object-fit: cover; }
.case-small > div { padding: 32px 30px; }
.case-small h3 { font-size: 20px; line-height: 1.5; }
.case-small > div > p:last-child { margin: 14px 0 0; color: var(--muted); font-size: 13px; }

.flow-section { background: #fff; }
.flow-list { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; list-style: none; }
.flow-list::before { content: ""; position: absolute; top: 34px; left: 10%; right: 10%; height: 2px; background: #cad7e5; }
.flow-list li { position: relative; text-align: center; padding: 0 14px; }
.flow-list > li > span { position: relative; z-index: 1; display: grid; place-items: center; width: 68px; height: 68px; margin: 0 auto 27px; color: var(--navy); background: #fff; border: 2px solid var(--navy); border-radius: 50%; font: 900 19px/1 Arial, sans-serif; box-shadow: 0 0 0 8px #fff; }
.flow-list li:nth-child(3) > span { color: var(--navy-deep); background: var(--orange); border-color: var(--orange); }
.flow-list small { color: var(--blue); font: 800 9px/1 Arial, sans-serif; letter-spacing: .15em; }
.flow-list h3 { margin: 10px 0 7px; color: var(--navy-deep); font-size: 16px; }
.flow-list p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

.faq-section { background: var(--pale); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; align-items: start; }
.faq-grid .section-heading { margin-bottom: 0; }
.faq-list { background: #fff; border-inline: 1px solid var(--line); }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 25px 58px 25px 29px; color: var(--navy-deep); font-size: 15px; font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 50%; right: 27px; display: grid; place-items: center; width: 25px; height: 25px; color: var(--navy); background: var(--ice); border-radius: 50%; transform: translateY(-50%); font-size: 18px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 29px 25px; color: var(--muted); font-size: 14px; line-height: 1.9; }

.contact-section { padding: 110px 0; color: #fff; background: var(--navy-deep); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.contact-copy h2 { margin: 0; font-size: clamp(32px, 3.5vw, 47px); line-height: 1.5; letter-spacing: -.035em; }
.contact-copy > p:not(.section-kicker) { margin: 28px 0 0; color: #b7c8d9; font-size: 15px; line-height: 2; }
.contact-assurances { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 0; padding: 0; list-style: none; }
.contact-assurances li { padding: 6px 10px; color: #fff; border: 1px solid rgb(255 255 255 / 25%); font-size: 11px; font-weight: 700; }
.contact-assurances li::before { content: "✓"; margin-right: 6px; color: var(--orange); }
.contact-message { margin-top: 36px; padding: 23px 26px; border-left: 5px solid var(--orange); background: rgb(255 255 255 / 5%); font-size: 17px; }
.contact-message strong { color: var(--orange); font-size: 22px; }
.contact-form { padding: 38px; color: var(--ink); background: #fff; box-shadow: 24px 24px 0 rgb(255 179 38 / 18%); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: block; margin-top: 18px; color: var(--navy-deep); font-size: 12px; font-weight: 800; }
.contact-form label:first-child, .field-row + label { margin-top: 0; }
.field-row label { margin-top: 0; }
.contact-form em { margin-left: 6px; color: var(--orange-dark); font-size: 9px; font-style: normal; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; margin-top: 7px; padding: 12px 13px; color: var(--ink); background: #f7f9fb; border: 1px solid #d8e0e9; border-radius: 2px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgb(47 103 170 / 12%); }
.contact-form textarea { resize: vertical; }
.form-honeypot { position: absolute !important; width: 1px !important; height: 1px !important; margin: -1px !important; padding: 0 !important; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.form-privacy { margin: 16px 0 0; color: #607083; font-size: 11px; line-height: 1.7; }
.form-submit { width: 100%; margin-top: 27px; }
.form-submit:disabled { cursor: wait; opacity: .72; transform: none; }
.form-status { display: none; margin: 14px 0 0; padding: 12px; color: var(--navy); background: var(--ice); font-size: 12px; font-weight: 700; }
.form-status.visible { display: block; }
.form-status.error { color: #8b1e1e; background: #fff0f0; }

.site-footer { padding: 56px 0 20px; color: #d8e3ee; background: #061c31; }
.footer-main { display: grid; grid-template-columns: 1fr 1fr auto; gap: 50px; align-items: center; }
.brand-footer .brand-copy b { color: #fff; }
.footer-main p { margin: 0; color: #8fa7bd; font-size: 12px; }
.back-top { display: inline-flex; gap: 13px; align-items: center; color: #fff; font-size: 12px; font-weight: 800; }
.back-top span { display: grid; place-items: center; width: 36px; height: 36px; color: var(--navy-deep); background: var(--orange); border-radius: 50%; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 44px; padding-top: 18px; color: #7089a0; border-top: 1px solid rgb(255 255 255 / 9%); font: 700 9px/1 Arial, sans-serif; letter-spacing: .12em; }

.error-page { display: grid; min-height: 100vh; place-items: center; padding: 32px; background: var(--pale); }
.error-page main { width: min(100%, 640px); padding: 52px; background: #fff; border-top: 5px solid var(--orange); box-shadow: var(--shadow); }
.error-code { margin: 58px 0 4px; color: #c7d4e1; font: 900 82px/1 Arial, sans-serif; letter-spacing: -.05em; }
.error-page h1 { margin: 0; color: var(--navy-deep); font-size: clamp(30px, 5vw, 44px); }
.error-page main > p:not(.error-code) { margin: 18px 0 30px; color: var(--muted); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .brand-positioning { display: none; }
  .header-cta { margin-left: auto; }
  .menu-button { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 10px; color: var(--navy); background: transparent; border: 0; }
  .menu-button span { width: 24px; height: 2px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
  .menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mobile-menu { position: absolute; top: 100%; right: 0; left: 0; display: flex; flex-direction: column; height: calc(100vh - 80px); padding: 30px 24px; overflow-y: auto; background: var(--navy-deep); }
  .mobile-menu[hidden] { display: none; }
  .mobile-menu a { padding: 17px 3px; color: #fff; border-bottom: 1px solid rgb(255 255 255 / 12%); font-size: 16px; font-weight: 700; }
  .mobile-menu a:last-child { margin-top: 20px; color: var(--navy-deep); background: var(--orange); text-align: center; border: 0; }
  .hero { min-height: auto; background: linear-gradient(180deg, #fff 0%, #fff 65%, #f1f5fa 65%); }
  .hero-grid { grid-template-columns: 1fr; gap: 70px; }
  .hero-copy { max-width: 670px; }
  .hero-visual { min-height: 0; width: min(100%, 660px); aspect-ratio: 3 / 2; margin-left: auto; }
  .scroll-cue { display: none; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .strengths-grid { gap: 16px; }
  .strength-card { padding: 40px 24px 30px; }
  .strength-card h3 { font-size: 23px; }
  .comparison { grid-template-columns: 145px 1fr 52px 1.2fr; }
  .before-block, .after-block { padding: 25px 22px; }
  .cases-grid { grid-template-columns: 1fr; }
  .case-featured { display: grid; grid-template-columns: .82fr 1.18fr; grid-row: auto; }
  .case-visual { min-height: 100%; }
  .flow-list { grid-template-columns: 1fr; gap: 0; width: min(100%, 620px); margin-inline: auto; }
  .flow-list::before { top: 30px; bottom: 30px; left: 33px; right: auto; width: 2px; height: auto; }
  .flow-list li { display: grid; grid-template-columns: 68px 1fr; gap: 24px; text-align: left; padding: 0 0 28px; }
  .flow-list > li > span { margin: 0; box-shadow: 0 0 0 6px #fff; }
  .flow-list h3 { font-size: 18px; }
  .faq-grid { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid { gap: 40px; }
  .contact-form { padding: 30px; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  .site-header { height: 68px; }
  .header-inner { gap: 14px; }
  .brand-mark { width: 33px; height: 33px; }
  .brand-copy b { font-size: 17px; }
  .header-cta { display: none; }
  .menu-button { margin-left: auto; }
  .mobile-menu { height: calc(100vh - 68px); }
  .hero { padding: 112px 0 74px; }
  .hero h1 { font-size: clamp(38px, 11vw, 51px); line-height: 1.35; }
  .hero-lead { font-size: 15px; }
  .desktop-only { display: none; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 17px; }
  .hero-actions .button { width: 100%; }
  .text-link { align-self: center; }
  .hero-tags { justify-content: center; }
  .hero-visual { min-height: 0; width: min(100%, 520px); aspect-ratio: 4 / 3; margin-inline: auto; }
  .hero-image-wrap { inset: 0 13px 24px 0; box-shadow: 20px 20px 0 var(--navy); }
  .experience-card { top: -22px; right: 0; min-width: 145px; padding: 11px 13px; }
  .experience-card strong { font-size: 38px; }
  .experience-card span { font-size: 10px; }
  .hero-note { right: 0; bottom: 0; font-size: 11px; }
  .section { padding: 82px 0; }
  .section-heading { margin-bottom: 39px; }
  .section-heading h2 { font-size: 31px; }
  .section-heading > p:last-child { font-size: 14px; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-grid article { min-height: 118px; padding: 38px 23px 20px; }
  .philosophy { grid-template-columns: 1fr; }
  .philosophy-label { justify-content: start; border: 0; border-bottom: 1px solid rgb(255 255 255 / 18%); }
  .philosophy p { padding: 24px; font-size: 16px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 34px 24px 29px; }
  .service-card > p { min-height: auto; }
  .service-card ul { grid-template-columns: 1fr; }
  .strengths-grid { grid-template-columns: 1fr; }
  .strength-card, .strength-card:nth-child(2) { min-height: auto; transform: none; }
  .comparison { grid-template-columns: 1fr; }
  .comparison-title { padding: 22px 24px; }
  .comparison-title h3 { margin-top: 6px; }
  .flow-arrow { height: 42px; transform: rotate(90deg); }
  .before-block, .after-block { padding: 25px; }
  .case-featured { display: block; }
  .case-content { padding: 29px 24px; }
  .case-project .case-visual, .case-project .case-photo { height: 265px; min-height: 265px; }
  .case-small { grid-template-columns: 1fr; }
  .case-small img { height: 220px; }
  .case-small > div { padding: 27px 24px; }
  .contact-section { padding: 82px 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 45px; }
  .contact-form { padding: 25px 20px; box-shadow: 10px 10px 0 rgb(255 179 38 / 18%); }
  .field-row { grid-template-columns: 1fr; gap: 18px; }
  .field-row label + label { margin-top: 0; }
  .faq-list summary { padding: 22px 52px 22px 21px; font-size: 14px; }
  .faq-list summary::after { right: 19px; }
  .faq-list details p { padding: 0 21px 22px; font-size: 13px; }
  .footer-main { grid-template-columns: 1fr; gap: 26px; }
  .back-top { justify-self: start; }
  .footer-bottom { gap: 10px; flex-direction: column; }
}