:root {
  color-scheme: light;
  --ink: #142b2b;
  --deep: #102d2d;
  --deep-2: #173f3e;
  --cream: #f8f5ed;
  --paper: #fffdf8;
  --aqua: #b4d8d2;
  --aqua-dark: #2b7378;
  --coral: #ff7358;
  --muted: #617273;
  --line: #d9e1db;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 84px; }
body { margin: 0; background: var(--paper); color: var(--ink); }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { background: #b7d9d1; color: #0b3333; }
.shell { width: min(100% - 72px, 1280px); margin-inline: auto; }
.section-pad { padding-block: 124px; }
.skip-link { position: absolute; left: 16px; top: -80px; z-index: 1000; background: white; padding: 12px 18px; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header { position: relative; z-index: 20; background: var(--deep); color: white; border-bottom: 1px solid rgba(255,255,255,.13); }
.header-inner { display: flex; align-items: center; min-height: 84px; gap: 42px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.brand-mark { width: 37px; height: 37px; position: relative; display: block; border: 2px solid var(--coral); border-radius: 11px; transform: rotate(-10deg); }
.brand-mark span { position: absolute; display: block; background: var(--coral); border-radius: 50%; width: 6px; height: 6px; }
.brand-mark span:nth-child(1) { left: 7px; bottom: 7px; }
.brand-mark span:nth-child(2) { right: 7px; bottom: 11px; }
.brand-mark span:nth-child(3) { width: 3px; height: 17px; border-radius: 2px; right: 12px; top: 5px; transform: rotate(14deg); }
.brand-name { font-size: 22px; font-weight: 850; letter-spacing: -.055em; white-space: nowrap; }
.brand-dot { color: var(--coral); }
.site-nav { display: flex; justify-content: center; align-items: center; gap: 42px; flex: 1; }
.site-nav a { color: #d9e8e5; font-size: 13px; font-weight: 600; transition: color .2s; }
.site-nav a:hover, .site-nav a:focus-visible { color: white; }
.header-cta { display: inline-flex; align-items: center; gap: 25px; border: 1px solid #779895; border-radius: 999px; padding: 13px 18px 13px 23px; font-size: 13px; font-weight: 650; transition: background .2s, border-color .2s; }
.header-cta:hover, .header-cta:focus-visible { background: #284b49; border-color: #cbe9e3; }
.header-cta span { font-size: 18px; font-weight: 400; line-height: 0; }
.menu-toggle { display: none; }

.hero { position: relative; overflow: hidden; color: white; min-height: 690px; background: radial-gradient(circle at 80% 42%, #285c57 0%, #173e3e 28%, transparent 58%), var(--deep); }
.hero::before { content: ''; position: absolute; width: 70vw; height: 70vw; border: 1px solid rgba(198,229,222,.12); border-radius: 50%; right: -24vw; top: -35vw; }
.hero-noise { position: absolute; inset: 0; opacity: .22; pointer-events: none; background-image: radial-gradient(rgba(255,255,255,.3) .35px, transparent .35px); background-size: 7px 7px; mask-image: linear-gradient(to right, transparent, black); }
.hero-inner { min-height: 690px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; position: relative; }
.hero-copy { position: relative; z-index: 2; padding: 28px 0 86px; }
.eyebrow, .section-kicker { margin: 0 0 30px; display: flex; align-items: center; gap: 13px; font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.eyebrow { color: #add5cc; }
.eyebrow-line { width: 22px; height: 2px; background: var(--coral); }
.hero h1, h2, h3, p { margin-top: 0; }
.hero h1 { font-size: clamp(49px, 5.2vw, 79px); line-height: 1.19; letter-spacing: -.065em; font-weight: 850; margin-bottom: 28px; white-space: nowrap; }
.hero h1 em, .product-copy h2 em, .path-grid h2 em { color: var(--coral); font-style: normal; }
.hero-description { max-width: 520px; color: #cfdfdc; font-size: 17px; line-height: 1.95; margin-bottom: 36px; }
.hero-actions { display: flex; align-items: center; gap: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 26px; min-height: 54px; border-radius: 999px; padding: 0 24px; font-size: 13px; font-weight: 750; transition: transform .2s, background .2s; }
.button:hover, .button:focus-visible { transform: translateY(-3px); }
.button-coral { color: #132c2b; background: var(--coral); }
.button-coral:hover, .button-coral:focus-visible { background: #ff997f; }
.button span { font-size: 20px; font-weight: 400; }
.text-link { color: #e5f0ed; font-size: 13px; font-weight: 650; border-bottom: 1px solid #879e9a; padding-bottom: 7px; }
.text-link span { margin-left: 10px; }
.hero-index { position: absolute; z-index: 2; left: 0; right: 0; bottom: 35px; display: flex; justify-content: space-between; align-items: center; color: #bdd3cc; font-size: 11px; letter-spacing: .12em; }
.hero-art { position: relative; height: 590px; min-width: 0; align-self: end; }
.orbit { position: absolute; width: 480px; height: 480px; border: 1px solid rgba(179,220,211,.19); border-radius: 50%; left: 50%; top: 45%; transform: translate(-50%,-50%); }
.orbit-two { width: 610px; height: 610px; }
.hero-disc { position: absolute; width: min(38vw, 480px); height: min(38vw, 480px); min-width: 330px; min-height: 330px; border-radius: 50%; background: repeating-radial-gradient(circle, #173e3d 0 3px, #285451 3.5px 4.5px, #173e3d 5px 8px); box-shadow: 0 22px 90px rgba(0,0,0,.34), inset 0 0 0 3px rgba(190,230,220,.15); top: 52%; left: 52%; transform: translate(-50%,-50%) rotate(-18deg); animation: disc-rotate 35s linear infinite; }
.hero-disc::after { content: ''; position: absolute; inset: 23px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
.hero-disc-inner { position: absolute; inset: 24%; display: grid; place-items: center; border-radius: 50%; background: #f58e73; border: 9px solid #d7b8a6; box-shadow: 0 0 0 2px rgba(17,40,39,.5); }
.disc-center { width: 36px; height: 36px; border: 11px solid #f7d0af; background: #244f49; border-radius: 50%; }
.art-stage { position: absolute; z-index: 2; left: 19%; top: 20%; color: #fcf5dc; font-size: clamp(38px,4vw,64px); line-height: .96; letter-spacing: -.08em; font-weight: 950; transform: rotate(-10deg); text-shadow: 0 6px 17px rgba(0,0,0,.25); }
.art-stage i { display: block; margin-top: 10px; color: #fff5da; font-style: normal; font-size: .44em; letter-spacing: .02em; }
.art-note { position: absolute; z-index: 3; font-family: Georgia,serif; color: #f8b386; line-height: 1; }
.note-one { right: 4%; top: 17%; font-size: 85px; transform: rotate(13deg); }
.note-two { left: 8%; bottom: 22%; font-size: 60px; transform: rotate(-13deg); }
.art-card { position: absolute; z-index: 4; display: flex; align-items: center; box-shadow: 0 16px 50px rgba(0,0,0,.15); }
.art-card-top { right: -2%; top: 33%; padding: 14px 19px; gap: 13px; background: #eff8ec; color: #27524b; border-radius: 15px; transform: rotate(8deg); font-size: 10px; line-height: 1.5; letter-spacing: .03em; }
.art-card-top strong { font-size: 14px; }
.card-icon { background: #ffceaa; color: #e8664d; width: 33px; height: 33px; display: grid; place-items: center; border-radius: 10px; font-size: 22px; }
.art-card-bottom { right: 1%; bottom: 18%; padding: 15px 19px; background: #f8a17f; color: #173735; border-radius: 12px; gap: 15px; font-size: 12px; font-weight: 850; letter-spacing: .13em; transform: rotate(-7deg); }
.sound-waves { display: flex; align-items: center; height: 25px; gap: 3px; }
.sound-waves i { display: block; width: 3px; background: #224743; border-radius: 2px; height: 7px; }
.sound-waves i:nth-child(2), .sound-waves i:nth-child(6) { height: 14px; }
.sound-waves i:nth-child(3), .sound-waves i:nth-child(5) { height: 21px; }
.sound-waves i:nth-child(4) { height: 25px; }
@keyframes disc-rotate { to { transform: translate(-50%,-50%) rotate(342deg); } }

.media-section { background: #f3f0e9; }
.media-heading { display: flex; align-items: end; justify-content: space-between; gap: 45px; margin-bottom: 42px; }
.media-heading > p { max-width: 360px; color: var(--muted); font-size: 15px; line-height: 1.9; margin-bottom: 7px; }
.video-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.video-card { overflow: hidden; margin: 0; border-radius: 20px; background: #163735; color: white; }
.video-card video { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #070e0e; }
.video-card figcaption { padding: 24px 26px 27px; }
.video-card figcaption span { display: block; color: #9bc8bd; font-size: 10px; font-weight: 800; letter-spacing: .14em; margin-bottom: 9px; }
.video-card h3 { font-size: 22px; letter-spacing: -.03em; margin-bottom: 7px; }
.video-card p { color: #b7d0c9; font-size: 12px; margin-bottom: 0; }
.gallery-heading { display: flex; align-items: baseline; gap: 20px; margin: 60px 0 19px; }
.gallery-heading h3 { font-size: 23px; margin: 0; }
.gallery-heading p { color: var(--muted); font-size: 12px; margin: 0; }
.photo-carousel-viewport { overflow: hidden; border-radius: 17px; background: #1b3534; }
.photo-grid { display: flex; gap: 0; transition: transform .65s cubic-bezier(.22,.61,.36,1); will-change: transform; }
.photo-button { position: relative; display: block; flex: 0 0 100%; width: 100%; aspect-ratio: 1.68; overflow: hidden; padding: 0; border: 0; border-radius: 0; background: #1b3534; color: white; cursor: zoom-in; text-align: left; }
.photo-button img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.photo-button:hover img, .photo-button:focus-visible img { transform: scale(1.045); }
.photo-button:focus-visible { outline: 3px solid #ff7b5d; outline-offset: -5px; }
.photo-button > span { position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; align-items: center; padding: 23px 17px 15px; background: linear-gradient(transparent, rgba(9,28,28,.78)); font-size: 12px; font-weight: 750; }
.photo-button > span span { font-size: 18px; }
.photo-carousel-controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 17px; }
.carousel-arrow { display: grid; place-items: center; width: 38px; height: 38px; padding: 0; border: 1px solid #9db0aa; border-radius: 50%; background: transparent; color: #173735; cursor: pointer; font-size: 18px; transition: color .2s, background .2s, border-color .2s; }
.carousel-arrow:hover, .carousel-arrow:focus-visible { border-color: #173735; background: #173735; color: white; }
.carousel-dots { display: flex; align-items: center; justify-content: center; gap: 8px; }
.carousel-dot { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 999px; background: #a9b7b2; cursor: pointer; transition: width .25s, background .25s; }
.carousel-dot[aria-current="true"] { width: 28px; background: #e36b50; }
.gallery-dialog { position: fixed; inset: 0; width: min(94vw, 1100px); max-width: none; max-height: 94vh; overflow: auto; padding: 18px; border: 0; border-radius: 18px; background: #0e2020; color: white; box-shadow: 0 30px 70px rgba(0,0,0,.36); }
.gallery-dialog::backdrop { background: rgba(4,13,13,.82); }
.gallery-dialog img { display: block; width: 100%; max-height: calc(94vh - 90px); object-fit: contain; border-radius: 8px; }
.gallery-dialog p { margin: 13px 4px 0; color: #deebe6; font-size: 13px; }
.gallery-close { position: absolute; z-index: 2; top: 27px; right: 27px; display: grid; place-items: center; width: 37px; height: 37px; padding: 0; border: 0; border-radius: 50%; background: rgba(8,22,22,.86); color: white; font-size: 27px; line-height: 1; cursor: pointer; }
.gallery-close:hover, .gallery-close:focus-visible { background: #e36b50; }

.section-kicker { color: var(--aqua-dark); margin-bottom: 23px; }
.section-kicker span { display: inline-grid; place-items: center; width: 29px; height: 29px; border: 1px solid currentColor; border-radius: 50%; letter-spacing: 0; font-size: 10px; }
h2 { font-size: clamp(38px, 4.1vw, 62px); line-height: 1.22; letter-spacing: -.06em; font-weight: 850; margin-bottom: 0; }
.intro-section { background: var(--paper); }
.intro-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 11%; }
.intro-body { padding-top: 57px; }
.intro-body .lead { color: #214444; font-size: 24px; font-weight: 700; line-height: 1.55; margin-bottom: 22px; }
.intro-body > p:not(.lead) { color: var(--muted); font-size: 15px; line-height: 2; max-width: 620px; }
.principles { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 42px; border-top: 1px solid var(--line); }
.principles > div { padding-top: 24px; display: flex; flex-direction: column; gap: 6px; }
.principle-symbol { color: var(--coral); font-size: 11px; font-weight: 850; letter-spacing: .1em; margin-bottom: 9px; }
.principles strong { font-size: 15px; }
.principles small { color: #7d8987; font-size: 12px; }

.product-section { background: #e9f2eb; overflow: hidden; }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9%; align-items: center; }
.product-visual { position: relative; height: 650px; display: grid; place-items: center; background: radial-gradient(circle at 46% 46%, #cbe7da, #ddede2 38%, transparent 67%); }
.product-glow { position: absolute; width: 480px; height: 480px; border: 1px solid #bfd5cb; border-radius: 50%; }
.product-glow::before, .product-glow::after { content: ''; position: absolute; border: 1px solid #c9ded4; border-radius: 50%; inset: 38px; }
.product-glow::after { inset: 80px; }
.phone { position: relative; z-index: 2; width: 260px; height: 552px; background: #fcfbf6; border: 7px solid #173b39; border-radius: 38px; box-shadow: 25px 35px 70px rgba(32,83,69,.25), inset 0 0 0 1px #60827d; padding: 12px 12px 0; transform: rotate(-8deg); overflow: hidden; }
.phone-top { display: flex; justify-content: space-between; align-items: center; font-size: 9px; color: #203c3a; font-weight: 900; height: 29px; letter-spacing: -.02em; }
.phone-camera { width: 42px; height: 9px; background: #173b39; border-radius: 20px; }
.phone-cover { position: relative; height: 174px; padding: 22px 17px; background: #163f3c; border-radius: 17px; overflow: hidden; color: #fff3d3; font-size: 33px; line-height: .91; letter-spacing: -.06em; font-weight: 900; }
.phone-cover::before { content: ''; position: absolute; width: 154px; height: 154px; right: -41px; bottom: -54px; border: 14px solid #ff8164; border-radius: 50%; }
.phone-cover small { display: block; font-size: 8px; letter-spacing: .14em; margin-top: 13px; color: #b8dcd3; }
.cover-sun { position: absolute; width: 35px; height: 35px; right: 33px; top: 21px; border-radius: 50%; background: #ffc78d; }
.phone-sheet { margin-top: 13px; border-radius: 15px; background: #e7f1ee; padding: 14px 12px; }
.sheet-title { display: flex; justify-content: space-between; color: #2f5b57; font-size: 10px; font-weight: 800; }
.sheet-title b { font-size: 8px; }
.staff { height: 98px; position: relative; padding-top: 16px; }
.staff i { display: block; height: 1px; background: #7b9d93; margin-top: 10px; }
.staff-note { position: absolute; width: 9px; height: 7px; border-radius: 50%; background: #ec7657; font-size: 0; transform: rotate(-25deg); }
.staff-note::after { content: ''; width: 2px; height: 28px; position: absolute; right: 1px; bottom: 3px; background: #ec7657; }
.staff-note.n1 { left: 27px; top: 56px; }
.staff-note.n2 { left: 98px; top: 44px; }
.staff-note.n3 { left: 164px; top: 66px; }
.phone-bottom { display: flex; align-items: center; justify-content: space-around; padding: 15px 0; color: #688b85; font-size: 18px; }
.floating-label { position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; background: #fffdf8; border-radius: 12px; padding: 13px 17px; box-shadow: 0 14px 40px rgba(45,90,77,.14); color: #28524d; font-size: 12px; font-weight: 750; white-space: nowrap; }
.floating-label span:first-child { color: var(--coral); font-size: 22px; }
.label-left { left: -12px; top: 22%; transform: rotate(5deg); }
.label-right { right: -8px; bottom: 19%; transform: rotate(6deg); }
.floating-label .little-play { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #ffdfd2; font-size: 11px!important; }
.product-copy { max-width: 550px; }
.product-copy h2 { margin-bottom: 26px; }
.product-copy h2 em { color: #e9664c; }
.product-lead { font-size: 16px; color: #425b58; line-height: 1.9; margin-bottom: 39px; }
.product-points > div { display: flex; align-items: flex-start; gap: 19px; padding: 19px 0; border-top: 1px solid #c5d8cc; }
.product-points > div:last-child { border-bottom: 1px solid #c5d8cc; }
.point-icon { display: grid; place-items: center; flex: none; width: 38px; height: 38px; border-radius: 10px; color: #e66c50; background: #ffded2; font-size: 20px; }
.product-points h3 { font-size: 16px; margin: 0 0 5px; }
.product-points p { font-size: 13px; color: #647b75; line-height: 1.7; margin: 0; }
.product-note { margin: 25px 0 0; color: #607d73; font-size: 12px; line-height: 1.7; }

.download-section { scroll-margin-top: 32px; padding: 70px 0; background: #ffdcce; }
.download-inner { display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 10%; }
.download-kicker { color: #ae4c37; font-size: 11px; font-weight: 850; letter-spacing: .2em; margin-bottom: 18px; }
.download-copy h2 { color: #2b3835; margin-bottom: 18px; }
.download-copy > p:last-child { color: #655b54; max-width: 600px; font-size: 14px; line-height: 1.9; margin-bottom: 0; }
.download-card { padding: 27px 30px; border-radius: 23px; background: #fffdf8; box-shadow: 0 14px 32px rgba(119,62,40,.1); }
.download-card-top { display: flex; align-items: center; gap: 10px; font-size: 12px; color: #63756e; font-weight: 750; }
.download-device { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 10px; background: #dcece7; color: #296c68; font-size: 25px; line-height: 1; }
.download-status { font-size: 24px; font-weight: 850; color: #223d39; margin: 25px 0 8px; }
.download-help { font-size: 12px; color: #71817b; line-height: 1.7; min-height: 40px; margin-bottom: 23px; }
.download-pending { display: inline-flex; justify-content: center; align-items: center; min-height: 45px; padding: 0 23px; color: #456862; background: #e5f1ed; border-radius: 999px; font-size: 13px; font-weight: 750; }
.download-link { display: inline-flex; justify-content: center; align-items: center; min-height: 45px; padding: 0 23px; color: white; background: #276e70; border-radius: 999px; font-size: 13px; font-weight: 750; transition: background .2s, transform .2s; }
.download-link:hover, .download-link:focus-visible { background: #18575a; transform: translateY(-2px); }

.teaching-section { background: var(--paper); }
.teaching-top { display: flex; align-items: end; justify-content: space-between; gap: 45px; margin-bottom: 47px; }
.teaching-top > p { max-width: 335px; color: var(--muted); font-size: 15px; line-height: 1.9; margin-bottom: 8px; }
.discipline-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.discipline-card { position: relative; min-height: 300px; overflow: hidden; padding: 24px; border-radius: 20px; color: #173a38; background: #dcece7; transition: transform .25s, box-shadow .25s; }
.discipline-card:hover { transform: translateY(-5px); box-shadow: 0 18px 32px rgba(24,71,63,.11); }
.discipline-card:nth-child(2) { background: #f5dfd5; }
.discipline-card:nth-child(3) { background: #e9e8da; }
.discipline-card:nth-child(4) { background: #d9e7e7; }
.discipline-card:nth-child(5) { background: #f5e7da; }
.discipline-card:nth-child(6) { background: #e6e7ed; }
.card-number { position: relative; z-index: 2; color: #5b7771; font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.instrument { position: absolute; top: 29px; right: 36px; width: 130px; height: 130px; display: grid; place-items: center; color: rgba(29,75,68,.55); border: 1px solid rgba(31,86,78,.19); border-radius: 50%; transform: rotate(-14deg); }
.instrument::before, .instrument::after { content: ''; position: absolute; inset: 15px; border: 1px solid rgba(31,86,78,.17); border-radius: 50%; }
.instrument::after { inset: 32px; }
.instrument span { position: relative; z-index: 1; font-family: Georgia,serif; font-size: 68px; }
.discipline-card h3 { position: relative; z-index: 2; margin: 147px 0 9px; font-size: 22px; letter-spacing: -.04em; }
.discipline-card p { position: relative; z-index: 2; max-width: 235px; color: #56706a; font-size: 12px; line-height: 1.65; margin-bottom: 0; }

.path-section { background: var(--deep); color: white; }
.path-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: start; gap: 10%; }
.path-grid .section-kicker { color: #abd7cc; }
.path-grid h2 { margin-bottom: 23px; }
.path-grid > div:first-child > p:last-child { color: #b4cbc5; font-size: 15px; line-height: 1.9; }
.path-steps { border-top: 1px solid rgba(255,255,255,.25); }
.path-steps > div { display: grid; grid-template-columns: 70px 1fr 1.25fr; align-items: center; gap: 15px; border-bottom: 1px solid rgba(255,255,255,.25); min-height: 92px; }
.path-steps span { font-size: 11px; color: var(--coral); letter-spacing: .1em; }
.path-steps strong { font-size: 18px; }
.path-steps p { color: #b4cbc5; font-size: 13px; margin: 0; }

.progress-section { background: #f5f3eb; }
.progress-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 10%; }
.progress-grid > div:first-child > p:last-child { margin-top: 25px; max-width: 340px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.progress-list > div { display: grid; grid-template-columns: 90px 1fr 65px; gap: 17px; align-items: center; border-top: 1px solid #d3dbd5; padding: 29px 0; }
.progress-list > div:last-child { border-bottom: 1px solid #d3dbd5; }
.progress-list span { font-size: 11px; font-weight: 800; color: #d9624a; }
.progress-list strong { font-size: 16px; line-height: 1.5; }
.progress-list small { color: #84938c; font-size: 11px; text-align: right; }

.company-section { background: #d8e9df; padding: 104px 0; }
.company-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 10%; align-items: end; }
.company-inner > div:last-child { padding-bottom: 3px; }
.company-inner > div:last-child > p:first-child { font-size: 18px; line-height: 1.9; color: #395e56; }
.company-signature { margin: 26px 0 0; color: #2f5f56; font-size: 13px; font-weight: 800; }
.company-signature span { margin: 0 8px; }
.site-footer { background: #0c2525; color: white; }
.footer-top { display: flex; align-items: center; gap: 30px; min-height: 150px; }
.footer-brand .brand-name { font-size: 27px; }
.footer-top p { color: #a7c7bf; font-size: 13px; margin: 0; }
.back-top { margin-left: auto; font-size: 12px; color: #d5e6df; border-bottom: 1px solid #789790; padding-bottom: 5px; }
.footer-bottom { border-top: 1px solid #37514f; display: flex; align-items: center; justify-content: space-between; min-height: 63px; color: #8baaa3; font-size: 11px; letter-spacing: .02em; }
.icp-link { color: inherit; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.icp-link:hover, .icp-link:focus-visible { color: #d5e6df; border-color: currentColor; }

@media (max-width: 1100px) {
  .shell { width: min(100% - 48px, 1280px); }
  .site-nav { gap: 23px; }
  .hero h1 { font-size: clamp(48px, 5vw, 66px); }
  .art-card-top { right: 0; }
  .art-card-bottom { right: -1%; }
  .label-left { left: 0; }
}

@media (max-width: 800px) {
  .section-pad { padding-block: 85px; }
  .header-inner { min-height: 72px; }
  .site-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 15px 24px 23px; background: #173b39; box-shadow: 0 22px 30px rgba(0,0,0,.15); flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 4px; border-bottom: 1px solid rgba(255,255,255,.12); }
  .header-cta { margin-left: auto; }
  .menu-toggle { display: flex; order: 3; width: 35px; height: 38px; padding: 9px 4px; background: transparent; border: 0; flex-direction: column; justify-content: space-around; cursor: pointer; }
  .menu-toggle span { display: block; width: 26px; height: 2px; background: white; }
  .hero-inner { min-height: 960px; grid-template-columns: 1fr; align-items: start; }
  .hero-copy { padding: 87px 0 0; }
  .hero h1 { font-size: clamp(51px, 7vw, 75px); }
  .hero-art { height: 465px; width: min(100%, 590px); margin: 5px auto 0; align-self: auto; }
  .hero-disc { width: 390px; height: 390px; }
  .orbit { width: 400px; height: 400px; }
  .orbit-two { width: 510px; height: 510px; }
  .art-stage { top: 13%; left: 16%; }
  .hero-index { bottom: 28px; }
  .media-heading { align-items: start; flex-direction: column; gap: 21px; }
  .media-heading > p { max-width: 600px; }
  .video-grid { grid-template-columns: 1fr; }
  .photo-grid { gap: 0; }
  .intro-grid, .product-grid, .path-grid, .progress-grid, .company-inner { grid-template-columns: 1fr; gap: 36px; }
  .intro-body { padding-top: 0; }
  .product-visual { order: 2; height: 610px; }
  .product-copy { order: 1; max-width: 650px; }
  .download-inner { grid-template-columns: 1fr; gap: 30px; }
  .download-card { max-width: 420px; }
  .teaching-top { align-items: start; flex-direction: column; gap: 20px; }
  .teaching-top > p { max-width: 580px; }
  .discipline-grid { grid-template-columns: repeat(2,1fr); }
  .path-grid { gap: 43px; }
  .company-inner { gap: 20px; }
}

@media (max-width: 540px) {
  html { scroll-padding-top: 72px; }
  .shell { width: min(100% - 36px, 1280px); }
  .section-pad { padding-block: 72px; }
  .brand-name { font-size: 20px; }
  .brand-mark { width: 33px; height: 33px; }
  .header-inner { gap: 14px; }
  .header-cta { display: none; }
  .menu-toggle { margin-left: auto; }
  .hero-inner { min-height: 810px; }
  .hero-copy { padding-top: 65px; }
  .eyebrow { font-size: 9px; letter-spacing: .11em; gap: 8px; margin-bottom: 24px; }
  .eyebrow-line { width: 15px; }
  .hero h1 { font-size: clamp(38px, 9.2vw, 52px); white-space: normal; line-height: 1.23; margin-bottom: 22px; }
  .hero-description { font-size: 14px; line-height: 1.82; max-width: 340px; margin-bottom: 26px; }
  .hero-actions { gap: 16px; }
  .button { min-height: 49px; gap: 12px; font-size: 12px; padding: 0 15px; }
  .text-link { font-size: 11px; }
  .text-link span { margin-left: 3px; }
  .hero-art { width: 100%; height: 365px; margin-top: 15px; }
  .hero-disc { width: 290px; height: 290px; min-width: 0; min-height: 0; top: 49%; }
  .orbit { width: 320px; height: 320px; top: 49%; }
  .orbit-two { width: 405px; height: 405px; }
  .art-stage { font-size: 43px; left: 10%; top: 9%; }
  .note-one { font-size: 58px; right: 2%; top: 13%; }
  .note-two { font-size: 38px; left: 1%; bottom: 24%; }
  .art-card-top { right: 0; top: 31%; transform: rotate(6deg) scale(.8); transform-origin: right; }
  .art-card-bottom { right: 1%; bottom: 8%; transform: rotate(-7deg) scale(.8); transform-origin: right; }
  .hero-index { font-size: 9px; bottom: 20px; }
  .media-heading { margin-bottom: 28px; }
  .media-heading > p { font-size: 14px; }
  .video-grid { gap: 15px; }
  .video-card { border-radius: 15px; }
  .video-card figcaption { padding: 19px; }
  .video-card h3 { font-size: 18px; }
  .gallery-heading { align-items: start; flex-direction: column; gap: 5px; margin-top: 45px; }
  .photo-grid { gap: 0; }
  .photo-button { aspect-ratio: 1.45; }
  .gallery-dialog { width: 96vw; padding: 10px; }
  .gallery-dialog img { max-height: calc(94vh - 75px); }
  .gallery-close { top: 17px; right: 17px; }
  h2 { font-size: clamp(35px, 8vw, 45px); }
  .section-kicker { font-size: 10px; margin-bottom: 18px; }
  .intro-body .lead { font-size: 20px; }
  .intro-body > p:not(.lead) { font-size: 14px; }
  .principles { gap: 10px; margin-top: 30px; }
  .principles strong { font-size: 12px; }
  .principles small { font-size: 10px; line-height: 1.5; }
  .product-visual { height: 550px; margin-inline: -18px; }
  .phone { transform: rotate(-6deg) scale(.91); }
  .product-glow { width: 360px; height: 360px; }
  .label-left { top: 15%; left: 6%; transform: rotate(5deg) scale(.82); transform-origin: left; }
  .label-right { bottom: 15%; right: 3%; transform: rotate(6deg) scale(.82); transform-origin: right; }
  .product-lead { font-size: 14px; }
  .download-section { padding: 62px 0; }
  .download-card { padding: 23px; }
  .discipline-grid { gap: 10px; }
  .discipline-card { min-height: 230px; padding: 17px; border-radius: 14px; }
  .instrument { width: 92px; height: 92px; top: 32px; right: 8px; }
  .instrument span { font-size: 47px; }
  .discipline-card h3 { margin-top: 117px; font-size: 17px; }
  .discipline-card p { font-size: 10px; line-height: 1.5; max-width: 150px; }
  .card-number { font-size: 8px; }
  .path-steps > div { grid-template-columns: 38px 1fr; gap: 10px; min-height: 95px; }
  .path-steps p { grid-column: 2; margin-top: -25px; }
  .progress-list > div { grid-template-columns: 1fr auto; gap: 6px 12px; padding: 22px 0; }
  .progress-list strong { grid-row: 2; grid-column: 1 / 3; font-size: 14px; }
  .progress-list small { grid-row: 1; grid-column: 2; }
  .company-section { padding: 76px 0; }
  .company-inner > div:last-child > p:first-child { font-size: 15px; }
  .footer-top { flex-wrap: wrap; gap: 5px 20px; align-content: center; min-height: 160px; }
  .footer-top p { order: 3; width: 100%; }
  .back-top { font-size: 11px; }
  .footer-bottom { gap: 15px; align-items: flex-start; flex-direction: column; justify-content: center; padding: 17px 0; }
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  .hero-disc { animation: none; }
  .photo-grid { transition: none; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
