:root {
  --ink: #102548;
  --ink-soft: #415571;
  --blue: #0759d7;
  --cyan: #34c7f5;
  --pale: #eaf7ff;
  --paper: #fbfdff;
  --line: #dce7f1;
  --font: 'DM Sans', 'Noto Sans JP', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font); font-size: 16px; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { color: #fff; background: var(--blue); }
.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; padding: 12px 18px; color: white; background: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.section-shell { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }

.site-header { position: absolute; z-index: 50; inset: 0 0 auto; height: 92px; border-bottom: 1px solid rgba(16, 37, 72, .08); }
.header-inner { width: min(1320px, calc(100% - 96px)); height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.corporate-logo { display: block; width: 136px; height: auto; }
.primary-nav { display: flex; align-items: center; gap: clamp(24px, 3.5vw, 54px); font-size: 12px; font-weight: 600; letter-spacing: .03em; }
.primary-nav > a:not(.nav-contact) { transition: color .2s ease; }
.primary-nav > a:not(.nav-contact):hover { color: var(--blue); }
.nav-contact { display: inline-flex; align-items: center; gap: 20px; padding: 14px 19px; border: 1px solid rgba(16, 37, 72, .23); border-radius: 2px; transition: color .2s, background .2s, border-color .2s; }
.nav-contact:hover { color: white; background: var(--ink); border-color: var(--ink); }
.nav-contact span { font-size: 16px; }
.menu-toggle { display: none; }

.hero { position: relative; min-height: 750px; min-height: min(900px, 100svh); padding: 160px 0 92px; overflow: hidden; background: linear-gradient(110deg, #f6fbff 0%, #f7fcff 49%, #e9f7ff 100%); }
.hero::before { position: absolute; top: -34%; right: -17%; width: 72vw; height: 72vw; max-width: 1050px; max-height: 1050px; border: 1px solid rgba(5, 89, 215, .075); border-radius: 50%; content: ''; }
.hero::after { position: absolute; right: -8%; bottom: -60%; width: 70vw; height: 70vw; max-width: 800px; max-height: 800px; border: 1px solid rgba(5, 89, 215, .065); border-radius: 50%; content: ''; }
.hero-noise { position: absolute; inset: 0; opacity: .15; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E"); }
.hero-inner { position: relative; z-index: 2; width: min(1320px, calc(100% - 96px)); min-height: 550px; margin: auto; display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
.hero-copy { position: relative; z-index: 3; padding: 25px 0 34px 5.4%; }
.eyebrow, .section-kicker { margin: 0 0 31px; font-size: 10px; font-weight: 700; letter-spacing: .19em; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: #3a5c82; }
.eyebrow-line { width: 29px; height: 1px; background: var(--blue); }
.hero h1 { margin: 0; font-size: clamp(42px, 5vw, 70px); font-weight: 600; line-height: 1.42; letter-spacing: .045em; }
.hero h1 span { color: var(--blue); }
.hero-lead { margin: 25px 0 0; font-size: clamp(15px, 1.35vw, 18px); line-height: 2; font-weight: 500; letter-spacing: .08em; }
.hero-description { max-width: 38rem; margin: 12px 0 0; color: #526984; font-size: 15px; line-height: 2; letter-spacing: .025em; }
.hero-actions { display: flex; align-items: center; gap: 32px; margin-top: 31px; }
.button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 30px; padding: 0 22px; border: 0; font-size: 12px; font-weight: 600; letter-spacing: .04em; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: #fff; background: var(--ink); box-shadow: 0 12px 28px rgba(16, 37, 72, .15); }
.button-primary:hover { background: var(--blue); box-shadow: 0 15px 30px rgba(5, 89, 215, .2); }
.button span { font-size: 16px; }
.text-link { display: inline-flex; align-items: center; gap: 15px; font-size: 11px; font-weight: 600; }
.text-link span { color: var(--blue); font-size: 16px; transition: transform .2s; }
.text-link:hover span { transform: translate(3px, -3px); }
.hero-note { display: flex; align-items: center; gap: 10px; margin-top: 68px; color: #657a94; font-size: 12px; letter-spacing: .06em; }
.note-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(52, 199, 245, .12); }

.hero-art { position: relative; width: min(46vw, 580px); aspect-ratio: 1; justify-self: center; margin: 4px 0 0 -1%; }
.art-glow { position: absolute; inset: 18%; border-radius: 50%; background: radial-gradient(circle, rgba(63, 192, 255, .27), rgba(57, 120, 225, .08) 45%, transparent 72%); filter: blur(9px); animation: glow 6s ease-in-out infinite alternate; }
.art-orbit { position: absolute; inset: 9%; border: 1px solid rgba(27, 106, 214, .18); border-radius: 50%; }
.orbit-one { transform: rotate(-25deg) scaleY(.66); }
.orbit-two { inset: 18% 4%; transform: rotate(36deg) scaleY(.76); border-color: rgba(52, 199, 245, .25); }
.art-wave { position: absolute; inset: 25% 2%; border-radius: 46% 54% 48% 52% / 52% 42% 58% 48%; transform: rotate(-18deg); filter: drop-shadow(0 28px 32px rgba(16, 81, 183, .19)); }
.wave-back { background: linear-gradient(145deg, rgba(51, 200, 245, .93) 1%, rgba(3, 86, 216, .95) 54%, rgba(14, 39, 102, .96) 100%); clip-path: polygon(0 42%, 18% 24%, 31% 39%, 48% 66%, 61% 59%, 77% 27%, 100% 41%, 87% 49%, 76% 68%, 61% 88%, 46% 78%, 30% 52%, 18% 41%, 7% 52%); animation: float-wave 7s ease-in-out infinite; }
.wave-front { inset: 32% 0 20%; opacity: .82; background: linear-gradient(110deg, #0a55d1 8%, #3ad0f4 46%, #78e6ff 80%); clip-path: polygon(0 41%, 15% 27%, 30% 52%, 45% 75%, 58% 66%, 74% 26%, 91% 15%, 100% 25%, 87% 38%, 77% 61%, 62% 89%, 47% 97%, 31% 76%, 16% 49%, 7% 53%); mix-blend-mode: screen; animation: float-wave 7s ease-in-out -2s infinite reverse; }
.art-center { position: absolute; z-index: 4; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; color: white; transform: translateY(4%); text-shadow: 0 2px 14px rgba(4, 33, 90, .25); }
.art-center > span { font-size: clamp(60px, 7vw, 91px); font-weight: 400; line-height: 1; letter-spacing: -.09em; }
.art-center small { margin: 12px 0 0 7px; font-size: 8px; line-height: 1.6; letter-spacing: .25em; text-align: center; }
.art-label { position: absolute; z-index: 5; color: var(--ink); font-size: 9px; font-weight: 700; letter-spacing: .19em; }
.art-label span { margin-left: 4px; color: var(--blue); }
.label-top { top: 14%; right: 3%; }
.label-bottom { bottom: 14%; left: 8%; }
.hero-bottom { position: absolute; z-index: 4; bottom: 32px; left: max(48px, calc((100% - 1320px) / 2)); display: flex; align-items: center; gap: 14px; color: #7a8da5; font-size: 8px; letter-spacing: .16em; }
.hero-bottom > span:first-child { color: var(--blue); font-weight: 700; }
.scroll-line { width: 38px; height: 1px; background: #9bb0c7; }

.ticker { overflow: hidden; height: 69px; color: #fff; background: var(--ink); }
.ticker-track { width: max-content; min-width: 200%; height: 100%; display: flex; align-items: center; justify-content: space-around; gap: clamp(26px, 4vw, 60px); animation: ticker 37s linear infinite; }
.ticker-track span { font-size: 9px; font-weight: 600; letter-spacing: .21em; }
.ticker-track i { color: #53cdf4; font-size: 15px; font-style: normal; }

.intro { position: relative; min-height: 560px; padding-block: 126px 128px; }
.section-kicker { display: flex; align-items: center; gap: 14px; color: #647995; }
.section-kicker > span { color: var(--blue); font-size: 9px; }
.intro-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 10%; align-items: start; margin-top: 56px; }
.section-title { margin: 0; font-size: clamp(34px, 4.1vw, 54px); line-height: 1.55; font-weight: 500; letter-spacing: .065em; }
.title-accent { color: var(--blue); }
.intro-text { max-width: 38rem; padding-top: 5px; color: #506681; font-size: 16px; line-height: 2; letter-spacing: .025em; }
.intro-text p { margin: 0 0 19px; }
.intro-text strong { color: var(--blue); font-family: 'DM Sans', sans-serif; font-size: 14px; letter-spacing: .07em; }
.arrow-link { display: inline-flex; align-items: center; gap: 24px; margin-top: 16px; padding-bottom: 8px; border-bottom: 1px solid #aabbd0; color: var(--ink); font-size: 11px; font-weight: 600; }
.arrow-link span { color: var(--blue); font-size: 17px; transition: transform .2s; }
.arrow-link:hover span { transform: translate(3px, 3px); }
.intro-stamp { position: absolute; right: 1%; bottom: 55px; width: 115px; height: 115px; display: grid; place-items: center; border: 1px solid rgba(5, 89, 215, .26); border-radius: 50%; color: var(--blue); transform: rotate(-14deg); }
.intro-stamp span { z-index: 2; font-size: 8px; line-height: 1.5; font-weight: 700; letter-spacing: .13em; text-align: center; }
.intro-stamp b { position: absolute; color: rgba(52, 199, 245, .19); font-size: 89px; font-weight: 500; }

.business { padding-block: 102px 128px; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 53px; }
.section-heading .section-kicker { margin-bottom: 23px; }
.section-heading-note { margin: 0 2% 9px 0; color: #62758e; font-size: 15px; line-height: 1.9; letter-spacing: .025em; }
.business-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.business-card { position: relative; min-height: 685px; padding: 26px 30px 34px; overflow: hidden; background: #f1f8fc; }
.marketing-card { background: #edf7fd; }
.ai-card { background: #f0f3fb; }
.card-topline { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; color: #6d8198; font-size: 9px; font-weight: 700; letter-spacing: .16em; }
.card-icon { display: grid; width: 31px; height: 31px; place-items: center; border: 1px solid rgba(20, 66, 124, .18); border-radius: 50%; color: var(--blue); font-size: 14px; }
.business-visual { position: relative; height: 245px; margin: 14px -30px 0; overflow: hidden; }
.marketing-visual { background: linear-gradient(126deg, #daeffa 0%, #c9e9fb 44%, #dff2fb 100%); }
.marketing-visual::before { position: absolute; inset: 0; content: ''; opacity: .28; background-image: radial-gradient(rgba(5, 89, 215, .36) .7px, transparent .7px); background-size: 14px 14px; mask-image: linear-gradient(90deg, transparent, black); }
.visual-orb { position: absolute; border-radius: 50%; filter: blur(.2px); }
.orb-a { top: -76px; left: 50%; width: 300px; height: 300px; background: radial-gradient(circle at 32% 33%, #6de0fa 0%, #26aaf0 28%, #1261d8 68%, #0b3f9d 100%); box-shadow: inset -21px -20px 36px rgba(2, 29, 103, .2), 0 25px 45px rgba(4, 80, 177, .21); animation: orb-float-centered 6s ease-in-out infinite alternate; }
.orb-b { top: 25px; left: calc(50% + 70px); width: 122px; height: 122px; border: 1px solid rgba(255, 255, 255, .7); background: linear-gradient(140deg, rgba(100, 231, 255, .72), rgba(4, 89, 215, .2)); box-shadow: 0 9px 23px rgba(10, 83, 160, .14); }
.visual-word { position: absolute; color: rgba(10, 57, 126, .64); font-size: 8px; font-weight: 700; letter-spacing: .2em; }
.word-a { top: 42px; left: 13%; }
.word-b { right: 9%; bottom: 27px; }
.visual-caption { position: absolute; bottom: 34px; left: 11%; color: rgba(13, 48, 98, .78); font-size: 15px; line-height: 1.4; font-weight: 500; letter-spacing: .02em; }
.ai-visual { background: linear-gradient(140deg, #ebeff9, #dfe9fa); }
.ai-grid { position: absolute; inset: 0; opacity: .55; background-image: linear-gradient(rgba(65, 105, 167, .11) 1px, transparent 1px), linear-gradient(90deg, rgba(65, 105, 167, .11) 1px, transparent 1px); background-size: 28px 28px; mask-image: radial-gradient(ellipse, black 18%, transparent 76%); }
.ai-core { position: absolute; top: 50%; left: 50%; width: 125px; height: 125px; display: grid; place-items: center; border: 1px solid rgba(73, 146, 229, .55); border-radius: 50%; background: radial-gradient(circle at 35% 28%, #e1fbff, #48c8f2 31%, #0964db 70%, #183b92); box-shadow: 0 14px 36px rgba(11, 85, 190, .3), inset -12px -15px 24px rgba(3, 37, 116, .28); transform: translate(-50%, -50%); animation: ai-core-float 5.5s ease-in-out infinite alternate-reverse; }
.ai-core::before, .ai-core::after { position: absolute; inset: -27px; border: 1px solid rgba(5, 89, 215, .26); border-radius: 50%; content: ''; transform: scaleY(.56) rotate(-28deg); }
.ai-core::after { inset: -46px -10px; border-color: rgba(31, 177, 234, .3); transform: scaleY(.68) rotate(43deg); }
.ai-core span { color: #fff; font-size: 30px; font-weight: 500; letter-spacing: .04em; }
.ai-node { position: absolute; width: 8px; height: 8px; border: 2px solid #fff; border-radius: 50%; background: #1b8bea; box-shadow: 0 0 0 5px rgba(33, 145, 231, .14); }
.node-a { top: 27%; left: 28%; }.node-b { top: 66%; right: 26%; }.node-c { top: 23%; right: 30%; }
.ai-caption { position: absolute; color: #687f9c; font-size: 8px; font-weight: 700; letter-spacing: .15em; }
.caption-a { top: 22%; left: 17%; }.caption-b { right: 13%; bottom: 28%; }.caption-c { bottom: 20%; left: 25%; }
.card-content { position: relative; z-index: 2; padding: 20px 3px 0; }
.card-label { margin: 0 0 12px; color: var(--blue); font-size: 9px; font-weight: 700; letter-spacing: .17em; }
.card-content h3 { margin: 0; font-size: 25px; line-height: 1.7; font-weight: 500; letter-spacing: .06em; }
.card-description { max-width: 30rem; margin: 12px 0 17px; color: #536981; font-size: 14px; line-height: 1.9; letter-spacing: .02em; }
.service-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; list-style: none; }
.service-tags li { padding: 7px 10px; border: 1px solid rgba(59, 92, 132, .15); border-radius: 99px; color: #415b78; font-size: 12px; letter-spacing: .01em; }
.card-cta { display: inline-flex; align-items: center; gap: 12px; margin-top: 22px; padding-bottom: 5px; border-bottom: 1px solid rgba(16, 37, 72, .3); color: var(--ink); font-size: 13px; font-weight: 600; }
.card-cta span { color: var(--blue); font-size: 16px; transition: transform .2s; }
.card-cta:hover span { transform: translate(3px, -3px); }
.card-index { position: absolute; right: 25px; bottom: 20px; color: rgba(16, 37, 72, .08); font-size: 60px; font-weight: 500; line-height: 1; }

.principles { position: relative; overflow: hidden; color: white; background: #102548; }
.principles::before { position: absolute; top: -36%; right: -6%; width: 620px; height: 620px; border: 1px solid rgba(67, 190, 242, .18); border-radius: 50%; content: ''; box-shadow: 0 0 0 50px rgba(67, 190, 242, .025), 0 0 0 100px rgba(67, 190, 242, .02); }
.principles-inner { position: relative; z-index: 2; padding-block: 110px 118px; }
.principles .section-kicker { color: #9aacbf; }
.principles .section-kicker > span { color: #57d2f8; }
.principles-heading { display: flex; align-items: end; justify-content: space-between; margin: 54px 0 64px; }
.principles-heading .section-title { font-size: clamp(34px, 4.4vw, 56px); }
.principles-heading .section-title span { color: #69d9f7; }
.principles-heading > p { margin: 0 4% 7px 20px; color: #d0dbea; font-size: 14px; line-height: 1.9; letter-spacing: .02em; }
.principle-list { border-top: 1px solid rgba(210, 232, 255, .2); }
.principle-item { min-height: 112px; display: grid; grid-template-columns: 70px 1fr; align-items: center; border-bottom: 1px solid rgba(210, 232, 255, .2); }
.principle-number { align-self: start; padding-top: 33px; color: #62d1f4; font-size: 9px; letter-spacing: .1em; }
.principle-item h3 { margin: 0 0 7px; font-size: 15px; font-weight: 600; letter-spacing: .13em; }
.principle-item h3 span { margin-left: 13px; color: #69d9f7; font-size: 11px; font-weight: 400; letter-spacing: .08em; }
.principle-item p { margin: 0; color: #d0dbea; font-size: 14px; line-height: 1.8; letter-spacing: .02em; }

.contact { position: relative; min-height: 580px; display: flex; flex-direction: column; justify-content: center; margin-block: 108px; padding: 73px 8%; overflow: hidden; color: #fff; background: linear-gradient(117deg, #0755cb, #0a77d9 55%, #35bfe9); }
.contact::before { position: absolute; top: -76%; right: -8%; width: 780px; height: 780px; border: 1px solid rgba(255, 255, 255, .19); border-radius: 50%; content: ''; box-shadow: 0 0 0 50px rgba(255,255,255,.025),0 0 0 100px rgba(255,255,255,.025),0 0 0 150px rgba(255,255,255,.02); }
.contact-orb { position: absolute; top: 28%; right: 12%; width: 245px; height: 245px; border-radius: 50%; background: radial-gradient(circle at 34% 27%, rgba(176, 248, 255, .87), rgba(77, 207, 248, .5) 26%, rgba(15, 82, 189, .2) 67%, transparent 71%); filter: blur(1px); animation: orb-float 7s ease-in-out infinite alternate; }
.contact-wave { position: absolute; right: -4%; bottom: -15%; width: 62%; height: 50%; opacity: .3; border-top: 1px solid white; border-radius: 50% 50% 0 0; transform: rotate(-12deg); box-shadow: 0 -18px 0 -17px #fff, 0 -38px 0 -37px #fff, 0 -58px 0 -57px #fff, 0 -78px 0 -77px #fff; }
.contact .section-kicker { position: relative; z-index: 2; margin-bottom: 30px; color: rgba(255, 255, 255, .7); }
.contact .section-kicker > span { color: #fff; }
.contact-content { position: relative; z-index: 2; max-width: 560px; }
.contact-pretitle { margin: 0 0 19px; color: rgba(255,255,255,.74); font-size: 9px; font-weight: 700; letter-spacing: .2em; }
.contact h2 { margin: 0; font-size: clamp(38px, 4.5vw, 58px); line-height: 1.55; font-weight: 500; letter-spacing: .07em; }
.contact h2 span { color: #b1f2ff; }
.contact-content > p:not(.contact-pretitle) { max-width: 30rem; margin: 15px 0 25px; color: rgba(255,255,255,.9); font-size: 15px; line-height: 1.9; letter-spacing: .02em; }
.button-light { color: var(--ink); background: white; box-shadow: 0 12px 30px rgba(5, 33, 87, .15); }
.button-light:hover { background: #dffaff; }
.contact-form { max-width: 610px; }
.form-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 15px 18px; }
.form-fields label { display: flex; flex-direction: column; gap: 7px; color: rgba(255,255,255,.96); font-size: 13px; font-weight: 600; letter-spacing: .04em; }
.form-fields label > span { display: inline; width: fit-content; margin-bottom: -27px; margin-left: auto; color: #e1f8ff; font-size: 11px; }
.form-fields input, .form-fields textarea, .form-fields select { width: 100%; border: 1px solid rgba(255,255,255,.48); border-radius: 2px; outline: 0; padding: 12px 13px; color: #102548; background: rgba(255,255,255,.98); font: 16px/1.6 var(--font); letter-spacing: .02em; transition: border-color .2s, box-shadow .2s; }
.form-fields input { min-height: 43px; }
.form-fields select { min-height: 43px; }
.form-fields textarea { min-height: 108px; resize: vertical; }
.form-fields input:focus, .form-fields textarea:focus, .form-fields select:focus { border-color: #a7f0ff; box-shadow: 0 0 0 3px rgba(167,240,255,.22); }
.form-fields input::placeholder, .form-fields textarea::placeholder { color: #9aa9bb; }
.form-fields label small { width: fit-content; margin: -27px 0 0 auto; color: rgba(255,255,255,.83); font-size: 11px; font-weight: 400; }
.form-full { grid-column: 1 / -1; }
.form-honeypot { display: none; }
.form-actions { display: flex; flex-wrap: wrap; gap: 11px; align-items: center; }
.form-preview-notice { margin: 0 0 15px; padding: 10px 12px; border: 1px solid rgba(255,255,255,.42); border-radius: 3px; color: #fff; background: rgba(7, 38, 105, .2); font-size: 13px; line-height: 1.8; }
.form-privacy { max-width: 36rem; margin: 18px 0 14px; color: rgba(255,255,255,.9); font-size: 13px; line-height: 1.8; letter-spacing: .02em; }
.form-status { margin: 0 0 15px; padding: 10px 12px; border: 1px solid rgba(255,255,255,.5); color: #fff; background: rgba(7, 38, 105, .25); font-size: 13px; line-height: 1.7; }
.contact-submit-disabled { opacity: .62; cursor: not-allowed; }
.form-mailto { display: none; color: var(--ink); background: #e4f7ff; }
.form-mailto.is-visible { display: inline-flex; }

.company { display: grid; grid-template-columns: .72fr 1.28fr; gap: 9%; padding-block: 20px 125px; }
.company-heading .section-kicker { margin-bottom: 23px; }
.company-heading .section-title { font-size: 39px; }
.company-table { margin: 0; border-top: 1px solid var(--line); }
.company-table > div { display: grid; grid-template-columns: 135px 1fr; gap: 20px; padding: 23px 4px; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.7; }
.company-table dt { color: #73849b; }
.company-table dd { margin: 0; font-weight: 500; }

.site-footer { color: var(--ink); background: #edf6fc; }
.footer-main { min-height: 132px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; border-bottom: 1px solid rgba(16,37,72,.13); }
.footer-brand { justify-self: start; }
.footer-brand .corporate-logo { width: 136px; }
.footer-main p { margin: 0; color: #4b6380; font-size: 13px; letter-spacing: .04em; text-align: center; }
.back-top { display: inline-flex; align-items: center; gap: 18px; color: #536984; font-size: 9px; font-weight: 600; letter-spacing: .14em; }
.footer-main > .back-top { justify-self: end; }
.back-top span { color: #63d2f4; font-size: 16px; }
.footer-bottom { position: relative; min-height: 57px; display: flex; align-items: center; justify-content: space-between; color: #5c718b; font-size: 11px; letter-spacing: .07em; }
.footer-motto { position: absolute; left: 50%; transform: translateX(-50%); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes float-wave { 0%,100% { transform: rotate(-18deg) translateY(-3px) scale(1); } 50% { transform: rotate(-14deg) translateY(8px) scale(1.025); } }
@keyframes orb-float { from { transform: translateY(-7px); } to { transform: translateY(9px); } }
@keyframes orb-float-centered { from { transform: translate(-50%, -7px); } to { transform: translate(-50%, 9px); } }
@keyframes ai-core-float { from { transform: translate(-50%, calc(-50% - 7px)); } to { transform: translate(-50%, calc(-50% + 9px)); } }
@keyframes glow { from { opacity: .72; transform: scale(.96); } to { opacity: 1; transform: scale(1.06); } }

@media (max-width: 900px) {
  .section-shell, .header-inner, .hero-inner { width: min(100% - 56px, 740px); }
  .hero { min-height: 760px; padding-top: 145px; }
  .hero-inner { grid-template-columns: 1fr .8fr; }
  .hero-copy { padding-left: 0; }
  .hero-art { width: 44vw; margin-left: -12%; }
  .hero h1 { font-size: clamp(39px, 6vw, 58px); }
  .hero-bottom { left: 28px; }
  .business-card { min-height: 700px; padding-inline: 23px; }
  .business-visual { margin-inline: -23px; }
  .card-content h3 { font-size: 22px; }
  .service-tags li { font-size: 11px; }
  .contact { padding-inline: 7%; }
  .contact-orb { right: 3%; opacity: .7; }
}
@media (max-width: 680px) {
  html { scroll-padding-top: 70px; }
  .section-shell, .header-inner, .hero-inner { width: calc(100% - 40px); }
  .site-header { height: 72px; }
  .brand .corporate-logo { width: 112px; }
  .menu-toggle { position: relative; z-index: 60; width: 43px; height: 43px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; border: 1px solid rgba(16,37,72,.18); border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer; }
  .menu-toggle span { width: 15px; height: 1px; background: var(--ink); transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .primary-nav { position: absolute; top: 0; right: 0; left: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 88px 24px 25px; background: rgba(249,252,255,.98); box-shadow: 0 18px 28px rgba(16,37,72,.1); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s, transform .2s; }
  .primary-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .primary-nav > a:not(.nav-contact) { padding: 16px 3px; border-bottom: 1px solid var(--line); }
  .nav-contact { justify-content: space-between; margin-top: 16px; }
  .hero { min-height: 0; padding: 120px 0 65px; }
  .hero-inner { display: flex; flex-direction: column; align-items: stretch; }
  .hero-copy { padding: 20px 0 0; }
  .eyebrow { margin-bottom: 21px; }
  .hero h1 { font-size: clamp(31px, 8.8vw, 45px); line-height: 1.45; }
  .hero-lead { margin-top: 18px; font-size: 14px; }
  .hero-description { max-width: 390px; font-size: 14px; }
  .hero-actions { gap: 19px; margin-top: 23px; }
  .button { min-height: 49px; gap: 19px; padding-inline: 17px; font-size: 11px; }
  .text-link { gap: 8px; font-size: 10px; }
  .hero-note { margin-top: 32px; font-size: 11px; }
  .hero-art { width: min(88vw, 430px); margin: -8px auto -12px; }
  .art-center > span { font-size: 74px; }
  .hero-bottom { bottom: 19px; left: 20px; gap: 9px; font-size: 7px; }
  .scroll-line { width: 23px; }
  .ticker { height: 56px; }
  .ticker-track { gap: 24px; }
  .ticker-track span { font-size: 8px; }
  .intro { min-height: 0; padding-block: 78px 88px; }
  .section-kicker { margin-bottom: 23px; font-size: 9px; }
  .intro-grid { grid-template-columns: 1fr; gap: 22px; margin-top: 34px; }
  .section-title { font-size: clamp(32px, 8.3vw, 43px); }
  .intro-text { font-size: 15px; }
  .intro-stamp { right: 2px; bottom: 24px; width: 77px; height: 77px; opacity: .7; }
  .intro-stamp b { font-size: 58px; }
  .intro-stamp span { font-size: 6px; }
  .business { padding-block: 77px 82px; }
  .section-heading { display: block; margin-bottom: 33px; }
  .section-heading .section-kicker { margin-bottom: 17px; }
  .section-heading-note { margin: 17px 0 0; font-size: 14px; }
  .business-grid { grid-template-columns: 1fr; gap: 16px; }
  .business-card { min-height: 0; padding: 20px 21px 30px; }
  .business-visual { height: 210px; margin: 10px -21px 0; }
  .orb-a { top: -20px; width: 250px; height: 250px; }
  .orb-b { left: calc(50% + 55px); width: 99px; height: 99px; }
  .card-content { padding-top: 18px; }
  .card-content h3 { font-size: 23px; }
  .card-description { font-size: 14px; }
  .service-tags li { font-size: 11px; }
  .card-index { right: 18px; bottom: 13px; font-size: 50px; }
  .principles-inner { padding-block: 78px 84px; }
  .principles-heading { display: block; margin: 36px 0 39px; }
  .principles-heading .section-title { font-size: clamp(33px, 8.5vw, 45px); }
  .principles-heading > p { margin: 18px 0 0; font-size: 13px; }
  .principle-item { min-height: 115px; grid-template-columns: 36px 1fr; }
  .principle-number { padding-top: 28px; font-size: 8px; }
  .principle-item h3 { font-size: 13px; }
  .principle-item h3 span { margin-left: 8px; font-size: 10px; }
  .principle-item p { font-size: 13px; }
  .contact { min-height: 510px; margin-block: 65px; padding: 58px 25px; }
  .contact .section-kicker { margin-bottom: 25px; }
  .contact h2 { font-size: clamp(37px, 10vw, 49px); }
  .contact-content > p:not(.contact-pretitle) { max-width: 320px; font-size: 14px; }
  .contact-orb { top: 21%; right: -15%; width: 190px; height: 190px; }
  .contact::before { top: -26%; right: -56%; width: 520px; height: 520px; }
  .company { grid-template-columns: 1fr; gap: 27px; padding-block: 8px 82px; }
  .company-heading .section-title { font-size: 34px; }
  .company-table > div { grid-template-columns: 90px 1fr; gap: 10px; padding: 18px 3px; font-size: 14px; }
  .footer-main { min-height: 150px; display: grid; grid-template-columns: 1fr auto; align-content: center; justify-content: space-between; gap: 8px 12px; padding-block: 24px; }
  .footer-brand .corporate-logo { width: 108px; }
  .footer-main p { grid-column: 1 / -1; grid-row: 2; width: 100%; margin: 4px 0 0; font-size: 12px; }
  .back-top { gap: 8px; font-size: 8px; }
  .form-fields { grid-template-columns: 1fr; gap: 13px; }
  .form-full { grid-column: auto; }
  .contact-form .button { width: 100%; }
  .footer-bottom { min-height: 58px; }
  .footer-copyright { font-size: 10px; }
  .footer-motto { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}