/* BrounStack About — brand-first, responsive, high-contrast */
:root{
  --ink:#031637;
  --ink-2:#17345f;
  --blue:#0a7bff;
  --blue-2:#1262ff;
  --blue-3:#0752dc;
  --cyan:#36a9ff;
  --soft:#f6faff;
  --soft-2:#eef6ff;
  --line:#dce8f7;
  --muted:#5d7392;
  --white:#fff;
  --shadow:0 24px 70px rgba(3,22,55,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.about-page{margin:0;overflow-x:hidden;background:#fff;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.about-page img{display:block;max-width:100%}
body.about-page a{text-decoration:none;color:inherit}
body.about-page button{font:inherit}
.about-container{width:min(1220px,calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;left:14px;top:14px;z-index:9999;transform:translateY(-180%);padding:10px 14px;border-radius:10px;background:#fff;color:var(--ink);font-weight:850;box-shadow:0 12px 30px rgba(0,0,0,.18)}
.skip-link:focus{transform:none}

/* header */
.about-header{position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(8,43,99,.10);box-shadow:0 8px 30px rgba(3,22,55,.055);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.about-nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.about-brand{display:flex;align-items:center;flex:0 0 auto}.about-brand img{width:168px;height:auto}
.about-nav{display:flex;align-items:center;gap:4px}.about-nav>a{padding:10px 12px;border-radius:10px;color:#17345f;font-size:13px;font-weight:760;transition:.18s ease}.about-nav>a:hover,.about-nav>a.active{color:var(--blue-3);background:#edf5ff;transform:translateY(-1px)}
.about-signin{margin-left:8px!important;padding:10px 16px!important;color:#fff!important;background:linear-gradient(105deg,#082b63,var(--blue))!important;box-shadow:0 10px 24px rgba(10,123,255,.22)}
.about-menu{display:none;width:42px;height:42px;padding:0;border:1px solid #d8e4f4;border-radius:11px;background:#fff;place-items:center;align-content:center;gap:4px;cursor:pointer}.about-menu span{display:block;width:19px;height:2px;border-radius:999px;background:#082b63}

/* hero */
.about-hero{position:relative;isolation:isolate;overflow:hidden;padding:142px 0 64px;background:radial-gradient(circle at 9% 12%,rgba(10,123,255,.14),transparent 31%),radial-gradient(circle at 88% 10%,rgba(18,98,255,.11),transparent 31%),linear-gradient(180deg,#fff 0%,#f8fbff 64%,#eef6ff 100%)}
.about-hero::before{content:"";position:absolute;inset:0;z-index:-2;opacity:.55;background-image:linear-gradient(rgba(8,43,99,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(8,43,99,.035) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,#000,transparent 90%)}
.about-orb{position:absolute;z-index:-1;border-radius:50%;pointer-events:none}.about-orb.one{width:360px;height:360px;left:-210px;top:220px;border:1px solid rgba(10,123,255,.13)}.about-orb.two{width:460px;height:460px;right:-260px;top:100px;border:1px solid rgba(8,43,99,.10)}
.about-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(470px,.95fr);gap:74px;align-items:center}
.about-kicker{display:inline-flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid #dbe8f7;border-radius:999px;background:rgba(255,255,255,.90);color:#31557f;font-size:11px;font-weight:820;box-shadow:0 10px 28px rgba(3,22,55,.05)}.about-kicker i{width:8px;height:8px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px rgba(10,123,255,.10)}
.about-hero-copy h1{max-width:760px;margin:20px 0 17px;color:var(--ink);font-size:clamp(54px,5.5vw,78px);line-height:.98;letter-spacing:-3.6px}.about-hero-copy h1 span{display:block;color:var(--blue-2)}
.about-hero-copy>p{max-width:690px;margin:0;color:#486888;font-size:16px;line-height:1.78;font-weight:500}
.about-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.about-btn{min-height:49px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 21px;border:1px solid transparent;border-radius:13px;font-size:13px;font-weight:850;transition:.18s ease}.about-btn:hover{transform:translateY(-2px)}.about-btn.primary{color:#fff;background:linear-gradient(105deg,#082b63,var(--blue));box-shadow:0 16px 34px rgba(10,123,255,.22)}.about-btn.secondary{color:#082b63;background:#fff;border-color:#d7e4f4;box-shadow:0 10px 28px rgba(3,22,55,.07)}
.about-trust{display:flex;flex-wrap:wrap;gap:14px 20px;margin-top:24px;color:#4f698a;font-size:11px;font-weight:720}.about-trust span{display:inline-flex;align-items:center;gap:7px}.about-trust i{width:18px;height:18px;display:grid;place-items:center;border:1px solid #d4e8ff;border-radius:50%;background:#eaf4ff;color:var(--blue-3);font-style:normal;font-size:10px}

/* hero visual */
.about-visual{position:relative;min-height:510px;display:flex;align-items:center;justify-content:center}.about-visual::before{content:"";position:absolute;width:min(92%,540px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(10,123,255,.17),rgba(18,98,255,.07) 38%,transparent 72%);filter:blur(12px)}
.learning-system{position:relative;width:min(100%,535px);aspect-ratio:1.06;z-index:1}.system-core{position:absolute;left:50%;top:50%;width:250px;height:250px;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.13);border-radius:44px;background:radial-gradient(circle at 35% 20%,rgba(10,123,255,.20),transparent 30%),linear-gradient(145deg,#031637,#082b63);box-shadow:0 34px 80px rgba(3,22,55,.22);color:#fff;text-align:center}.system-core img{width:62px;height:62px;padding:11px;border-radius:20px;background:#fff;box-shadow:0 13px 30px rgba(0,0,0,.18)}.system-core b{margin-top:18px;font-size:24px}.system-core span{margin-top:6px;color:#9fc5ef;font-size:11px;letter-spacing:.06em}
.system-node{position:absolute;min-width:150px;padding:16px 17px;border:1px solid #dbe8f7;border-radius:18px;background:rgba(255,255,255,.96);box-shadow:0 18px 45px rgba(3,22,55,.10)}.system-node strong{display:block;color:#14375f;font-size:14px}.system-node span{display:block;margin-top:4px;color:#6a7f9c;font-size:10px}.system-node i{width:35px;height:35px;display:grid;place-items:center;margin-bottom:10px;border-radius:11px;background:#eaf4ff;color:var(--blue-3);font-style:normal;font-weight:900}.node-learn{left:0;top:20px}.node-practice{right:0;top:44px}.node-build{right:8px;bottom:25px}.node-grow{left:6px;bottom:31px}.system-line{position:absolute;left:50%;top:50%;width:420px;height:420px;transform:translate(-50%,-50%);border:1px dashed rgba(10,123,255,.24);border-radius:50%}

.about-proof{display:grid;grid-template-columns:repeat(4,1fr);margin-top:52px;overflow:hidden;border:1px solid #dbe7f6;border-radius:18px;background:rgba(255,255,255,.93);box-shadow:0 18px 45px rgba(3,22,55,.08)}.about-proof article{min-height:94px;display:flex;align-items:center;gap:13px;padding:18px;border-right:1px solid #e5edf8}.about-proof article:last-child{border-right:0}.proof-icon{width:41px;height:41px;display:grid;place-items:center;flex:0 0 auto;border:1px solid #d8e8fb;border-radius:13px;background:linear-gradient(145deg,#eef6ff,#e5f1ff);color:var(--blue);font-weight:900}.about-proof strong{display:block;color:#163760;font-size:13px;font-weight:850}.about-proof span{display:block;margin-top:4px;color:#5f7696;font-size:9px;line-height:1.45}

/* shared */
.about-section{padding:92px 0}.section-label{display:block;margin-bottom:9px;color:var(--blue-3);font-size:10px;font-weight:900;letter-spacing:.15em}.about-section-head{max-width:760px;margin:0 auto 40px;text-align:center}.about-section-head h2{margin:0;color:var(--ink);font-size:clamp(34px,4.2vw,52px);line-height:1.04;letter-spacing:-2px}.about-section-head h2 span{color:var(--blue-2)}.about-section-head p{max-width:650px;margin:13px auto 0;color:#5c7291;font-size:14px;line-height:1.75;font-weight:500}

/* story */
.about-story{background:#fff}.story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}.story-copy,.story-card{border:1px solid #e0e8f3;border-radius:28px;background:#fff;box-shadow:0 16px 44px rgba(3,22,55,.055)}.story-copy{padding:38px}.story-copy .section-label{margin-bottom:12px}.story-copy h2{max-width:650px;margin:0;color:var(--ink);font-size:clamp(36px,4.2vw,55px);line-height:1.04;letter-spacing:-2px}.story-copy h2 span{color:var(--blue-2)}.story-copy p{margin:18px 0 0;color:#5b7393;font-size:14px;line-height:1.82;font-weight:500}.story-card{position:relative;overflow:hidden;padding:34px;background:radial-gradient(circle at 85% 10%,rgba(10,123,255,.20),transparent 30%),linear-gradient(145deg,#031637,#082b63);color:#fff}.story-card small{color:#7fc1ff;font-size:10px;font-weight:900;letter-spacing:.14em}.story-card blockquote{margin:22px 0 0;color:#fff;font-size:clamp(28px,3vw,42px);line-height:1.12;font-weight:850;letter-spacing:-1.3px}.story-card p{max-width:480px;margin:18px 0 0;color:#b7cbe2;font-size:13px;line-height:1.72}.story-values{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:28px}.story-values span{padding:12px;border:1px solid rgba(255,255,255,.09);border-radius:13px;background:rgba(255,255,255,.05);color:#d9e8f7;font-size:10px;font-weight:800;text-align:center}

/* mission vision */
.about-purpose{background:linear-gradient(180deg,#f8fbff,#f3f7fd);border-top:1px solid #edf2f8;border-bottom:1px solid #edf2f8}.purpose-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.purpose-card{position:relative;overflow:hidden;min-height:290px;padding:30px;border:1px solid #dfe8f4;border-radius:26px;background:#fff;box-shadow:0 15px 40px rgba(3,22,55,.055)}.purpose-card.dark{background:radial-gradient(circle at 85% 8%,rgba(10,123,255,.18),transparent 30%),linear-gradient(145deg,#031637,#082b63);border-color:transparent;color:#fff}.purpose-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:16px;background:#eaf4ff;color:var(--blue-3);font-size:20px;font-weight:900}.purpose-card.dark .purpose-icon{background:rgba(255,255,255,.08);color:#7fc1ff}.purpose-card h3{margin:22px 0 9px;color:#102b52;font-size:26px}.purpose-card.dark h3{color:#fff}.purpose-card p{max-width:520px;margin:0;color:#5f7392;font-size:13px;line-height:1.75;font-weight:500}.purpose-card.dark p{color:#b3c7de}.purpose-card strong{display:inline-block;margin-top:24px;color:var(--blue-3);font-size:11px}.purpose-card.dark strong{color:#81c3ff}

/* loop */
.about-loop{background:#fff}.loop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.loop-card{position:relative;min-height:245px;padding:27px;border:1px solid #e1e8f2;border-radius:24px;background:#fff;box-shadow:0 12px 34px rgba(3,22,55,.05);transition:.18s ease}.loop-card:hover{transform:translateY(-5px);border-color:#bdd8fb;box-shadow:0 20px 48px rgba(3,22,55,.09)}.loop-card>span{position:absolute;top:18px;right:19px;color:#b8c7d9;font-size:9px;font-weight:900;letter-spacing:.12em}.loop-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:17px;background:linear-gradient(145deg,#eef6ff,#e5f1ff);color:var(--blue-3);font-size:19px;font-weight:900}.loop-card h3{margin:20px 0 8px;color:#102b52;font-size:21px}.loop-card p{margin:0;color:#5e7393;font-size:12px;line-height:1.72;font-weight:500}.loop-card b{display:inline-block;margin-top:18px;color:var(--blue-3);font-size:10px}

/* offer */
.about-offer{background:#031637;color:#fff}.about-offer .section-label{color:#66b4ff}.about-offer .about-section-head h2{color:#fff}.about-offer .about-section-head h2 span{color:#2f8cff}.about-offer .about-section-head p{color:#a9bdd7}.offer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;grid-template-rows:230px 230px;gap:16px}.offer-card{position:relative;overflow:hidden;padding:24px;border:1px solid rgba(173,190,222,.11);border-radius:25px;background:#08254a;box-shadow:0 18px 50px rgba(0,0,0,.12)}.offer-card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 10%,rgba(10,123,255,.13),transparent 34%);pointer-events:none}.offer-card.large{grid-row:span 2;background:radial-gradient(circle at 82% 5%,rgba(10,123,255,.24),transparent 30%),linear-gradient(145deg,#06214a,#08356d)}.offer-card.wide{grid-column:span 2}.offer-icon{position:relative;z-index:2;width:44px;height:44px;display:grid;place-items:center;border:1px solid rgba(155,173,208,.12);border-radius:14px;background:rgba(255,255,255,.05);color:#7ec0ff;font-weight:900}.offer-card h3{position:relative;z-index:2;margin:18px 0 7px;color:#fff;font-size:20px}.offer-card p{position:relative;z-index:2;max-width:460px;margin:0;color:#afc2d9;font-size:12px;line-height:1.68;font-weight:500}.offer-tags{position:absolute;left:24px;right:24px;bottom:24px;display:flex;flex-wrap:wrap;gap:8px}.offer-tags span{padding:7px 9px;border:1px solid rgba(255,255,255,.08);border-radius:999px;background:rgba(255,255,255,.05);color:#b8c8dc;font-size:8px;font-weight:850}.offer-paths{position:absolute;left:24px;right:24px;bottom:25px;display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.offer-paths span{padding:12px;border:1px solid rgba(255,255,255,.08);border-radius:13px;background:rgba(255,255,255,.05);color:#dfeaf6;font-size:11px;font-weight:850}.offer-paths small{display:block;margin-top:3px;color:#8fa7c3;font-size:8px;font-weight:600}

/* for who */
.about-audience{background:#fff}.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.audience-card{padding:24px;border:1px solid #e1e8f2;border-radius:22px;background:#fff;box-shadow:0 12px 34px rgba(3,22,55,.05)}.audience-card span{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#eaf4ff;color:var(--blue-3);font-weight:900}.audience-card h3{margin:17px 0 7px;color:#102b52;font-size:18px}.audience-card p{margin:0;color:#5f7392;font-size:11px;line-height:1.68;font-weight:500}

/* CTA */
.about-cta{padding:88px 0;background:linear-gradient(180deg,#f7f9fd,#fff)}.about-cta-shell{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;align-items:center;gap:48px;padding:48px 52px;border-radius:30px;background:radial-gradient(circle at 82% 16%,rgba(10,123,255,.30),transparent 28%),radial-gradient(circle at 18% 110%,rgba(54,169,255,.18),transparent 32%),linear-gradient(120deg,#031637,#082b63);box-shadow:0 26px 70px rgba(14,32,66,.20)}.about-cta-copy{position:relative;z-index:2;max-width:740px}.about-cta-copy .section-label{color:#83c2ff}.about-cta-copy h2{margin:0;color:#fff;font-size:clamp(34px,4.2vw,54px);line-height:1.04;letter-spacing:-2px}.about-cta-copy h2 span{color:#73b9ff}.about-cta-copy p{max-width:610px;margin:14px 0 0;color:#b6c7dc;font-size:13px;line-height:1.7;font-weight:500}.about-cta-actions{position:relative;z-index:2;display:flex;flex-direction:column;gap:10px;min-width:190px}.about-cta-actions .secondary{background:#fff;color:#082b63;border-color:#fff}

/* footer */
.about-footer{padding:56px 0 24px;background:#f5f9ff;color:var(--ink);border-top:1px solid #dce8f7}.about-footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:48px;padding-bottom:31px}.about-footer-brand{max-width:360px}.about-footer-brand img{width:170px}.about-footer-brand p{margin:16px 0 12px;color:#536d8e;font-size:12px;line-height:1.75;font-weight:500}.about-footer-brand span{color:#58779e;font-size:9px;font-weight:850;letter-spacing:.09em}.about-footer h4{margin:4px 0 14px;color:#163760;font-size:11px}.about-footer a{display:block;margin:10px 0;color:#536d8e;font-size:11px;font-weight:500;transition:.18s ease}.about-footer a:hover{color:var(--blue-3);transform:translateX(2px)}.about-footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid #dce7f5;color:#617894;font-size:10px}

.about-page a:focus-visible,.about-page button:focus-visible{outline:3px solid rgba(10,123,255,.30);outline-offset:4px}

@media(max-width:1120px){.about-hero-grid{grid-template-columns:minmax(0,1fr) minmax(430px,.92fr);gap:44px}.audience-grid{grid-template-columns:1fr 1fr}.offer-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.offer-card.large{grid-row:span 2;min-height:476px}.offer-card.wide{grid-column:span 1}.offer-card:not(.large){min-height:230px}}
@media(max-width:920px){.about-hero-grid{grid-template-columns:1fr;gap:42px}.about-hero-copy{max-width:780px;margin:auto;text-align:center}.about-kicker{margin-inline:auto}.about-hero-copy>p{margin-inline:auto}.about-actions,.about-trust{justify-content:center}.about-visual{min-height:450px}.about-proof{grid-template-columns:1fr 1fr}.about-proof article:nth-child(2){border-right:0}.about-proof article:nth-child(-n+2){border-bottom:1px solid #e5edf8}.story-grid{grid-template-columns:1fr}.purpose-grid{grid-template-columns:1fr}.offer-grid{grid-template-columns:1fr 1fr}.offer-card.large{grid-column:1/3;grid-row:auto;min-height:410px}.offer-card.wide{grid-column:1/3}.about-cta-shell{grid-template-columns:1fr;gap:28px;text-align:center}.about-cta-copy{margin:auto}.about-cta-copy p{margin-inline:auto}.about-cta-actions{flex-direction:row;justify-content:center;min-width:0}.about-footer-grid{grid-template-columns:1.5fr 1fr 1fr}.about-footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:720px){.about-container{width:min(100% - 28px,1220px)}.about-nav-wrap{height:68px}.about-brand img{width:150px}.about-menu{display:grid}.about-nav{position:absolute;left:14px;right:14px;top:76px;display:none;align-items:stretch;flex-direction:column;padding:10px;border:1px solid #dbe7f6;border-radius:16px;background:rgba(255,255,255,.99);box-shadow:0 22px 52px rgba(3,22,55,.14)}.about-nav.open{display:flex}.about-nav>a{width:100%;padding:12px 13px}.about-signin{margin:5px 0 0!important;text-align:center}.about-hero{padding:112px 0 44px}.about-hero-copy h1{font-size:clamp(43px,12.8vw,62px);letter-spacing:-2.6px}.about-hero-copy>p{font-size:14px;line-height:1.72}.about-actions{display:grid;grid-template-columns:1fr;max-width:340px;margin:25px auto 0}.about-btn{width:100%}.about-visual{min-height:390px}.learning-system{transform:scale(.86)}.about-proof{margin-top:30px}.about-section{padding:66px 0}.story-copy,.story-card{padding:26px}.loop-grid{grid-template-columns:1fr}.offer-grid{grid-template-columns:1fr}.offer-card.large,.offer-card.wide{grid-column:auto;min-height:380px}.audience-grid{grid-template-columns:1fr 1fr}.about-cta-shell{padding:35px 24px;border-radius:24px}.about-cta-actions{flex-direction:column}.about-footer-grid{grid-template-columns:1fr 1fr;gap:30px 20px}.about-footer-brand{grid-column:1/3}.about-footer-grid>div:last-child{grid-column:auto}.about-footer-bottom{align-items:flex-start;flex-direction:column;gap:7px}}
@media(max-width:520px){.about-proof{grid-template-columns:1fr}.about-proof article{border-right:0;border-bottom:1px solid #e5edf8}.about-proof article:last-child{border-bottom:0}.about-visual{min-height:350px}.learning-system{width:580px;max-width:none;transform:scale(.67)}.story-values{grid-template-columns:1fr}.audience-grid{grid-template-columns:1fr}.offer-paths{grid-template-columns:1fr}.offer-card.large{min-height:520px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.about-page *, .about-page *::before, .about-page *::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}