.at-about,
.at-about * { box-sizing: border-box; }

.at-about { color: #172a33; overflow: hidden; }
.at-about-container { margin: 0 auto; max-width: 1180px; padding-inline: 24px; width: 100%; }
.at-about-kicker,
.at-about-heading > span { color: #169ac4; display: block; font-size: 11px; font-weight: 850; letter-spacing: .12em; margin-bottom: 12px; text-transform: uppercase; }
.at-about h1,
.at-about h2,
.at-about h3,
.at-about p { margin-top: 0; }
.at-about h1,
.at-about h2,
.at-about h3 { color: #00354e; }
.at-about h2 { font-size: clamp(2rem, 3.7vw, 3.25rem); letter-spacing: -.04em; line-height: 1.06; margin-bottom: 18px; }
.at-about p { color: #566b74; line-height: 1.72; }

.at-about-hero { background: linear-gradient(120deg, #002d43 0%, #004666 58%, #087ca2 100%); color: #fff; padding: 72px 0 76px; position: relative; }
.at-about-hero::after { background: radial-gradient(circle, rgba(112, 220, 230, .16) 0 1px, transparent 1.5px); background-size: 22px 22px; content: ""; inset: 0 0 0 52%; opacity: .42; pointer-events: none; position: absolute; }
.at-about-hero__grid { align-items: center; display: grid; gap: 70px; grid-template-columns: minmax(0, 1.2fr) minmax(340px, .8fr); position: relative; z-index: 1; }
.at-about-breadcrumb { align-items: center; color: rgba(255,255,255,.72); display: flex; font-size: 11px; gap: 8px; margin-bottom: 42px; }
.at-about-breadcrumb a { color: #fff; text-decoration: none; }
.at-about-hero .at-about-kicker { color: #62d6e0; }
.at-about-hero h1 { color: #fff; font-size: clamp(2.8rem, 5.2vw, 5.1rem); letter-spacing: -.055em; line-height: .98; margin-bottom: 24px; max-width: 780px; }
.at-about-hero__copy > p { color: rgba(255,255,255,.84); font-size: 17px; line-height: 1.75; margin-bottom: 30px; max-width: 720px; }
.at-about-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.at-about-actions a { align-items: center; border: 1px solid rgba(255,255,255,.44); border-radius: 9px; color: #fff; display: inline-flex; font-size: 13px; font-weight: 750; gap: 18px; justify-content: center; min-height: 47px; padding: 10px 18px; text-decoration: none; }
.at-about-actions a.is-primary { background: #fff; border-color: #fff; color: #004666; }
.at-about-actions a:hover { transform: translateY(-1px); }
.at-about-hero__card { background: rgba(0, 36, 53, .5); border: 1px solid rgba(255,255,255,.18); border-radius: 20px; box-shadow: 0 26px 70px rgba(0, 22, 33, .26); padding: 30px; }
.at-about-hero__card > img { display: block; height: auto; margin-bottom: 38px; max-width: 250px; width: 100%; }
.at-about-hero__card > strong { color: #fff; display: block; font-size: clamp(2rem, 3vw, 3.1rem); letter-spacing: -.04em; line-height: 1; }
.at-about-hero__card > strong span { color: #5ed1dc; font-weight: 400; }
.at-about-hero__card > p { color: rgba(255,255,255,.7); font-size: 13px; margin: 14px 0 26px; }
.at-about-hero__card dl { border-top: 1px solid rgba(255,255,255,.14); display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding-top: 20px; }
.at-about-hero__card dl div { border-left: 1px solid rgba(255,255,255,.14); padding-left: 13px; }
.at-about-hero__card dl div:first-child { border-left: 0; padding-left: 0; }
.at-about-hero__card dt { color: rgba(255,255,255,.54); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.at-about-hero__card dd { color: #fff; font-size: 12px; font-weight: 750; margin: 4px 0 0; }

.at-about-origin { background: #f5f8f7; padding: 82px 0; }
.at-about-heading { max-width: 740px; }
.at-about-heading > p { font-size: 16px; margin-bottom: 0; }
.at-about-heading.is-centered { margin: 0 auto 46px; text-align: center; }
.at-about-origin__grid { display: grid; gap: 22px; grid-template-columns: 1.42fr .78fr; margin-top: 46px; }
.at-about-origin__grid.is-archive { align-items: stretch; grid-template-columns: 1.52fr .48fr; }
.at-about-history-card { background: #fff; border: 1px solid #d7e2e4; border-radius: 16px; box-shadow: 0 16px 46px rgba(0,53,78,.07); margin: 0; overflow: hidden; }
.at-about-history-card > div { align-items: center; background: linear-gradient(150deg, #fbfcfb, #edf3f4); display: flex; height: 260px; justify-content: center; padding: 24px; }
.at-about-history-card img { height: auto; max-height: 100%; max-width: 100%; object-fit: contain; width: auto; }
.at-about-history-card figcaption { display: grid; gap: 3px; padding: 18px 20px 20px; }
.at-about-history-card figcaption strong { color: #00354e; font-size: 14px; }
.at-about-history-card figcaption span { color: #6b7c83; font-size: 11px; }
.at-about-history-card.is-archive > div { background: #f4f6f6; height: auto; padding: 0; }
.at-about-history-card.is-archive img { max-height: none; width: 100%; }
.at-about-history-card figcaption em { color: #006f79; font-size: 11px; font-style: normal; font-weight: 650; margin-top: 7px; }
.at-about-history-stack { display: grid; gap: 18px; grid-template-rows: repeat(2, minmax(0, 1fr)); }
.at-about-history-stack .at-about-history-card { display: grid; grid-template-rows: 1fr auto; }
.at-about-history-stack .at-about-history-card > div { height: auto; min-height: 0; padding: 18px; }
.at-about-history-note { color: #687c85; font-size: 10px; margin: 12px 0 0; }
.at-about-origin__gallery-hint { display: none; }
.at-about-timeline { background: #fff; border: 1px solid #d7e2e4; border-radius: 18px; box-shadow: 0 22px 60px rgba(0,35,51,.10); margin: 30px 0 0; overflow: hidden; padding: 26px 24px 18px; }
.at-about-timeline img { display: block; height: auto; margin: 0 auto; max-height: 385px; object-fit: contain; width: 100%; }
.at-about-timeline figcaption { color: #617481; font-size: 11px; margin-top: 8px; text-align: center; }

.at-about-founder { background: #fff; padding: 82px 0; }
.at-about-founder__grid { align-items: start; display: grid; gap: 74px; grid-template-columns: .72fr 1.28fr; }
.at-about-founder__identity { align-items: center; background: #edf4f5; border: 1px solid #d5e2e5; border-radius: 18px; display: flex; gap: 18px; padding: 26px; position: sticky; top: 118px; }
.at-about-founder__portrait { align-items: flex-end; align-self: stretch; background: linear-gradient(155deg, #dcebed 0%, #c7dde2 100%); border: 1px solid rgba(0,70,102,.12); border-radius: 15px; display: flex; flex: 0 0 112px; height: 136px; justify-content: center; overflow: hidden; }
.at-about-founder__portrait img { display: block; height: 100%; object-fit: contain; object-position: center bottom; width: 100%; }
.at-about-founder__identity div { display: grid; gap: 3px; }
.at-about-founder__identity small { color: #138bb2; font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.at-about-founder__identity strong { color: #00354e; font-size: 17px; }
.at-about-founder__identity p { font-size: 11px; line-height: 1.55; margin: 2px 0 0; }
.at-about-founder__copy > p { font-size: 15px; }
.at-about-founder__copy blockquote { border-left: 3px solid #2fb9c3; color: #184656; font-size: 18px; font-weight: 650; line-height: 1.55; margin: 28px 0 0; padding: 4px 0 4px 24px; }

.at-about-gallery { background: #f5f8f7; padding: 82px 0; }
.at-about-carousel { background: #fff; border: 1px solid #d5e1e4; border-radius: 18px; box-shadow: 0 20px 56px rgba(0,53,78,.09); margin-top: 42px; overflow: hidden; }
.at-about-carousel:focus-visible { outline: 3px solid #39c4cd; outline-offset: 4px; }
.at-about-carousel__viewport { overflow: hidden; }
.at-about-carousel__track { display: flex; transition: transform .42s cubic-bezier(.22,.61,.36,1); }
.at-about-carousel__slide { flex: 0 0 100%; margin: 0; min-width: 0; }
.at-about-carousel__slide > div { align-items: center; background: #eaf0f1; display: flex; height: clamp(360px, 43vw, 590px); justify-content: center; padding: 18px; }
.at-about-carousel__slide img { display: block; height: 100%; max-width: 100%; object-fit: contain; width: 100%; }
.at-about-carousel__slide figcaption { align-items: center; display: grid; gap: 4px; grid-template-columns: auto 1fr; padding: 20px 26px; }
.at-about-carousel__slide figcaption strong { background: #e0f4f3; border-radius: 999px; color: #00656e; font-size: 10px; letter-spacing: .05em; padding: 6px 10px; text-transform: uppercase; }
.at-about-carousel__slide figcaption span { color: #254b59; font-size: 13px; }
.at-about-carousel__controls { align-items: center; border-top: 1px solid #e0e8ea; display: grid; grid-template-columns: 1fr auto 1fr; padding: 14px 20px; }
.at-about-carousel__controls button { appearance: none; background: transparent; border: 0; color: #004f70; cursor: pointer; font: inherit; font-size: 12px; font-weight: 750; padding: 9px 6px; }
.at-about-carousel__controls button:first-child { justify-self: start; }
.at-about-carousel__controls button:last-child { justify-self: end; }
.at-about-carousel__controls button:hover { color: #008ca0; }
.at-about-carousel__controls button:focus-visible { outline: 2px solid #159dad; outline-offset: 3px; }
.at-about-carousel__controls p { color: #627781; font-size: 11px; margin: 0; }
.at-about-carousel__controls p strong { color: #00354e; font-size: 14px; }

.at-about-method { background: #00354e; padding: 76px 0; }
.at-about-method .at-about-heading > span { color: #5ed1dc; }
.at-about-method .at-about-heading h2 { color: #fff; }
.at-about-method .at-about-heading p { color: rgba(255,255,255,.7); }
.at-about-method__grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.at-about-method__grid article { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: 15px; min-height: 245px; padding: 28px; }
.at-about-method__grid b { color: #54ccd7; font-size: 12px; letter-spacing: .1em; }
.at-about-method__grid h3 { color: #fff; font-size: 21px; margin: 54px 0 12px; }
.at-about-method__grid p { color: rgba(255,255,255,.68); font-size: 13px; margin: 0; }
.at-about-method__grid a { color: #6fe0e6; display: inline-block; font-size: 12px; font-weight: 750; margin-top: 20px; text-decoration: none; }
.at-about-method__grid a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

.at-about-principles { background: #f6f7f5; padding: 100px 0; }
.at-about-principles__grid { align-items: start; display: grid; gap: 86px; grid-template-columns: .9fr 1.1fr; }
.at-about-principles header > p { font-size: 15px; }
.at-about-principles header > a { color: #006f94; display: inline-flex; font-size: 13px; font-weight: 750; gap: 16px; margin-top: 12px; text-decoration: none; }
.at-about-principles__list { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.at-about-principles__list article { align-items: flex-start; background: #fff; border: 1px solid #d8e1e3; border-radius: 14px; display: flex; gap: 14px; min-height: 150px; padding: 22px; }
.at-about-principles__list article > span { align-items: center; background: #dff3eb; border-radius: 50%; color: #177556; display: flex; flex: 0 0 28px; height: 28px; justify-content: center; }
.at-about-principles__list h3 { font-size: 16px; margin: 2px 0 7px; }
.at-about-principles__list p { font-size: 11px; margin: 0; }

.at-about-explore { background: #fff; padding: 96px 0; }
.at-about-explore .at-about-heading { margin-bottom: 36px; }
.at-about-explore__grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.at-about-explore__grid > a { background: #f7f9f8; border: 1px solid #d7e1e3; border-radius: 15px; color: inherit; min-height: 260px; padding: 26px; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.at-about-explore__grid > a:hover { border-color: #90c3d2; box-shadow: 0 18px 40px rgba(0,53,78,.09); transform: translateY(-3px); }
.at-about-explore__grid small { color: #168eb5; font-size: 9px; font-weight: 850; letter-spacing: .1em; }
.at-about-explore__grid h3 { font-size: 25px; margin: 58px 0 10px; }
.at-about-explore__grid p { font-size: 12px; margin-bottom: 22px; }
.at-about-explore__grid a > span { color: #004666; font-size: 12px; font-weight: 750; }

.at-about-cta { background: linear-gradient(120deg, #004666, #087da3); padding: 62px 0; }
.at-about-cta .at-about-container { align-items: center; display: flex; gap: 44px; justify-content: space-between; }
.at-about-cta span { color: #65d2dc; font-size: 10px; font-weight: 850; letter-spacing: .1em; }
.at-about-cta h2 { color: #fff; font-size: clamp(2rem, 3.5vw, 3.15rem); margin: 10px 0 13px; max-width: 710px; }
.at-about-cta p { color: rgba(255,255,255,.72); margin: 0; max-width: 700px; }
.at-about-cta .at-about-container > div:last-child { display: flex; flex: 0 0 auto; gap: 10px; }
.at-about-cta a { background: #fff; border: 1px solid #fff; border-radius: 9px; color: #004666; font-size: 12px; font-weight: 750; padding: 13px 18px; text-decoration: none; }
.at-about-cta a.is-secondary { background: transparent; color: #fff; }
.at-about-disclaimer { background: #e9f0f1; padding: 24px 0; }
.at-about-disclaimer .at-about-container { align-items: center; display: grid; gap: 24px; grid-template-columns: auto 1fr; }
.at-about-disclaimer strong { color: #00354e; font-size: 12px; }
.at-about-disclaimer p { font-size: 10px; margin: 0; }

@media (max-width: 940px) {
	.at-about-hero__grid { gap: 42px; grid-template-columns: 1fr; }
	.at-about-hero__card { max-width: 620px; }
	.at-about-founder__grid,
	.at-about-principles__grid { gap: 44px; grid-template-columns: 1fr; }
	.at-about-founder__identity { max-width: 500px; position: static; }
	.at-about-cta .at-about-container { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 720px) {
	.at-about-container { padding-inline: 18px; }
	.at-about-hero { padding: 48px 0 54px; }
	.at-about-breadcrumb { margin-bottom: 30px; }
	.at-about-hero h1 { font-size: clamp(2.7rem, 13vw, 4rem); }
	.at-about-origin,
	.at-about-founder,
	.at-about-gallery,
	.at-about-principles,
	.at-about-explore { padding: 70px 0; }
	.at-about-method { padding: 68px 0; }
	.at-about-origin__grid,
	.at-about-method__grid,
	.at-about-explore__grid { grid-template-columns: 1fr; }
	.at-about-origin__grid.is-archive { align-items: flex-start; display: flex; gap: 18px; margin-inline: -18px; overflow-x: auto; padding: 0 18px 12px; scroll-padding-inline: 18px; scroll-snap-type: x mandatory; scrollbar-color: #79aebe #e0eaec; scrollbar-width: thin; }
	.at-about-origin__grid.is-archive > .at-about-history-card,
	.at-about-origin__grid.is-archive > .at-about-history-stack > .at-about-history-card { flex: 0 0 100%; scroll-snap-align: start; }
	.at-about-origin__grid.is-archive > .at-about-history-stack { display: contents; }
	.at-about-origin__grid.is-archive .at-about-history-card > div,
	.at-about-origin__grid.is-archive .at-about-history-card.is-archive > div { height: 220px; padding: 18px; }
	.at-about-origin__grid.is-archive .at-about-history-card img,
	.at-about-origin__grid.is-archive .at-about-history-card.is-archive img { height: 100%; max-height: 100%; object-fit: contain; width: 100%; }
	.at-about-origin__gallery-hint { align-items: center; color: #327083; display: flex; font-size: 11px; font-weight: 750; gap: 8px; justify-content: flex-end; margin: 8px 0 0; }
	.at-about-origin__gallery-hint span { color: #078ca1; font-size: 18px; line-height: 1; }
	.at-about-history-stack { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: none; }
	.at-about-history-card > div { height: 220px; }
	.at-about-history-stack .at-about-history-card > div { min-height: 160px; }
	.at-about-carousel { margin-top: 32px; }
	.at-about-carousel__slide > div { height: 300px; padding: 10px; }
	.at-about-carousel__slide figcaption { align-items: start; grid-template-columns: 1fr; padding: 16px 18px; }
	.at-about-carousel__controls { padding-inline: 12px; }
	.at-about-carousel__controls button { font-size: 11px; }
	.at-about-timeline { border-radius: 14px; overflow-x: auto; padding: 22px 16px 15px; }
	.at-about-timeline img { min-width: 740px; }
	.at-about-method__grid article { min-height: 210px; }
	.at-about-method__grid h3 { margin-top: 38px; }
	.at-about-principles__list { grid-template-columns: 1fr; }
	.at-about-principles__list article { min-height: 0; }
	.at-about-cta .at-about-container > div:last-child { flex-wrap: wrap; }
	.at-about-disclaimer .at-about-container { grid-template-columns: 1fr; }
}

@media (max-width: 440px) {
	.at-about-actions { align-items: stretch; flex-direction: column; }
	.at-about-actions a { width: 100%; }
	.at-about-hero__card { padding: 22px; }
	.at-about-hero__card dl { gap: 13px; grid-template-columns: 1fr; }
	.at-about-hero__card dl div { border-left: 0; border-top: 1px solid rgba(255,255,255,.12); padding: 11px 0 0; }
	.at-about-hero__card dl div:first-child { border-top: 0; padding-top: 0; }
	.at-about-founder__identity { align-items: center; gap: 15px; padding: 20px; }
	.at-about-founder__portrait { flex-basis: 92px; height: 112px; }
	.at-about-history-stack { grid-template-columns: 1fr; }
	.at-about-cta .at-about-container > div:last-child { align-items: stretch; flex-direction: column; width: 100%; }
	.at-about-cta a { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
	.at-about-carousel__track { transition: none; }
}