:root{--bg:#faf8f5;--ink:#242525;--muted:#757570;--green:#B65A0B;--line:#e8e5df;--dark:#2D2926}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);font-family:Inter,Pretendard,'Noto Sans KR','Segoe UI',sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}h1,h2,h3,p{margin:0}header{height:76px;position:sticky;top:0;z-index:100;background:#faf8f5f0;backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topbar{max-width:1440px;padding:0 5.5%;margin:auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:30px;font-weight:760;letter-spacing:-1.8px;display:flex;align-items:center;gap:12px;white-space:nowrap}.brandmark{display:grid;grid-template-columns:repeat(2,10px);gap:3px}.brandmark i{width:10px;height:10px;background:var(--green);border-radius:3px}.brandmark i:nth-child(2){background:var(--dark)}.nav{display:flex;align-items:center;gap:33px;height:100%}.navitem{height:100%;position:relative;display:flex;align-items:center}.navlink,.navbutton{font-size:13px;letter-spacing:.01em;color:#41413f;border:0;background:none;cursor:pointer;padding:12px 0}.navlink:hover,.navbutton:hover,.navitem:focus-within>.navbutton{color:var(--green)}.navbutton::after{content:'⌄';font-size:15px;margin-left:7px}.dropdown{position:absolute;top:calc(100% - 1px);left:-32px;min-width:270px;border:1px solid var(--line);background:#fff;box-shadow:0 18px 45px #30251813;border-radius:0 0 15px 15px;padding:14px;display:none}.navitem:hover .dropdown,.navitem:focus-within .dropdown,.navitem.open .dropdown{display:block}.dropdown a{display:block;padding:13px 16px;border-radius:8px;font-size:13px}.dropdown a:hover{background:#f3f5f2;color:var(--green)}.dropdown small{display:block;color:#8e918c;font-size:11px;margin-top:4px}.mobile-toggle{display:none;border:0;background:transparent;font-size:25px}.wrap{max-width:1330px;margin:auto;padding:0 5.5%}.eyebrow{font-size:12px;letter-spacing:.17em;font-weight:750;color:var(--green);text-transform:uppercase}.hero{padding:55px 0 90px}.hero-copy{text-align:center;margin:0 auto 32px}.hero h1{font-size:clamp(35px,4.4vw,67px);line-height:1.21;letter-spacing:-.065em;margin:18px 0 15px;font-weight:760}.sub{font-size:clamp(14px,1.4vw,18px);color:#696966;line-height:1.8}.hero-image{display:block;width:100%;border-radius:14px;object-fit:cover;max-height:655px;aspect-ratio:2.25 / 1;object-position:center}.hero-caption{font-size:11px;color:#878882;text-align:right;margin:10px 3px 0}.actions{display:flex;justify-content:center;gap:14px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:13px;background:var(--dark);color:white;padding:14px 23px;border-radius:50px;font-size:13px;font-weight:650;white-space:nowrap}.button.light{background:transparent;color:#363a37;border:1px solid #c8ccc5}.button:hover{opacity:.84}.statement{padding:105px 0 115px;text-align:center;border-top:1px solid var(--line)}.statement h2{font-size:clamp(29px,3.7vw,51px);line-height:1.38;letter-spacing:-.05em;margin:18px auto 18px;max-width:900px}.statement p{max-width:700px;margin:auto;color:var(--muted);font-size:15px;line-height:1.9}.flowline{display:flex;align-items:center;justify-content:center;gap:26px;margin:40px auto 0;flex-wrap:wrap;font-size:16px;font-weight:700}.flowline em{font-style:normal;color:#b0aaa0;font-weight:400}.duo{display:grid;grid-template-columns:1fr 1fr;gap:26px;padding-bottom:115px}.duo a{min-height:290px;padding:35px;border:1px solid var(--line);border-radius:14px;background:#fff;display:flex;flex-direction:column;justify-content:space-between}.duo a:first-child{background:#e9e3d9}.duo h3{font-size:clamp(24px,2.8vw,38px);letter-spacing:-.045em;margin-top:12px}.duo p{color:#7b7b76;font-size:14px;margin-top:14px}.duo .arrow{align-self:flex-end;font-size:25px}.intro{padding:95px 0 55px}.intro h1{font-size:clamp(40px,5.3vw,76px);letter-spacing:-.065em;line-height:1.14;margin:13px 0 18px}.intro p{color:var(--muted);font-size:17px;line-height:1.8;max-width:760px}.intro-picture{width:100%;border-radius:14px;aspect-ratio:2.25/1;object-fit:cover;display:block;margin-top:42px}.section{padding:70px 0 100px;border-top:1px solid var(--line)}.section h2{font-size:clamp(30px,3.2vw,47px);letter-spacing:-.055em;margin:12px 0 17px}.section .desc{color:var(--muted);font-size:15px;line-height:1.8;max-width:780px}.category{margin-top:55px}.category h3{font-size:24px;letter-spacing:-.04em;margin-bottom:20px}.productgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product{border-bottom:1px solid var(--line);padding-bottom:23px}.product img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;display:block;background:#eeeae5}.product h4{font-size:19px;margin:20px 0 7px;letter-spacing:-.03em}.product p{color:#777;font-size:13px}.placeholder{aspect-ratio:4/3;border-radius:10px;background:#edeae4;display:flex;align-items:center;justify-content:center;color:#9a9a95;letter-spacing:.12em;font-size:12px}.techpanel{margin-top:40px;background:#f0eee9;border-radius:18px;padding:58px 35px}.techpanel.dark{background:var(--dark);color:white}.blocks{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.block{padding:24px 15px;border:1px solid #d0d1cb;background:#fff;min-width:190px;flex:1;max-width:260px;border-radius:12px;text-align:center}.dark .block{background:#244345;border:1px solid #456264}.block b{font-size:17px;display:block;letter-spacing:-.03em}.block span{font-size:12px;color:#767d79;display:block;margin-top:8px}.dark .block span{color:#c2d0cd}.block-arrow{font-size:27px;color:#7c9994}.note{font-size:13px;color:var(--muted);margin-top:25px;line-height:1.8;text-align:center}.dark .note{color:#b4cbc7}.sixgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}.tile{border:1px solid var(--line);border-radius:12px;min-height:176px;background:#fff;padding:28px;display:flex;flex-direction:column;justify-content:space-between}.tile .num{font-size:12px;color:#9b9d96}.tile h3{font-size:21px;letter-spacing:-.04em;margin-bottom:9px}.tile p{font-size:13px;color:#888a86;line-height:1.55}.tile.wip{background:#f4f3ef}.mini-link{display:inline-flex;color:var(--green);font-size:14px;gap:10px;margin-top:28px;font-weight:650}footer{padding:45px 5.5%;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#92938d;font-size:12px;gap:25px}.footerbrand{color:#343836;font-weight:750;font-size:19px}.smallprint{color:#8c8c87;font-size:12px;line-height:1.8;margin:17px 0}.interactions{text-align:center;margin-top:20px}.thin-rule{border-top:1px solid var(--line);margin:34px 0}.simple-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:35px}.simple-list div{padding:20px;border-top:1px solid #d8d8d0}.simple-list b{display:block;font-size:18px;margin-bottom:8px}.simple-list span{font-size:13px;color:var(--muted)}@media(max-width:850px){header{height:65px}.topbar{padding:0 22px}.brand{font-size:26px}.mobile-toggle{display:block}.nav{display:none;position:absolute;top:65px;left:0;right:0;height:auto;background:#faf8f5;box-shadow:0 15px 28px #0001;padding:13px 22px 22px;flex-direction:column;align-items:stretch;gap:0}.nav.mobile-open{display:flex}.navitem{height:auto;display:block}.navlink,.navbutton{display:block;width:100%;padding:15px 0;text-align:left}.dropdown{position:static;box-shadow:none;border-radius:10px;margin-bottom:8px;min-width:0}.hero{padding:36px 0 65px}.wrap{padding:0 22px}.hero-image,.intro-picture{aspect-ratio:1.15/1;object-fit:cover}.hero h1{letter-spacing:-.05em}.statement{padding:75px 0}.duo,.productgrid,.sixgrid{grid-template-columns:1fr 1fr}.duo{gap:12px;padding-bottom:65px}.duo a{min-height:215px;padding:25px}.flowline{gap:13px}.block{min-width:140px}.simple-list{grid-template-columns:1fr}.intro{padding-top:65px}}@media(max-width:530px){.duo,.productgrid,.sixgrid{grid-template-columns:1fr}.duo a{min-height:170px}.hero-image{aspect-ratio:1/1}.actions{flex-wrap:wrap}.techpanel{padding:30px 18px}.blocks{flex-direction:column}.block{width:100%;max-width:none}.block-arrow{transform:rotate(90deg)}footer{flex-direction:column}.hero h1{font-size:35px}}

/* v0.6 cute × refined × high-tech */
.brand-logo{display:block;width:166px;height:auto;object-fit:contain}
.brand{font-size:0;letter-spacing:0}.brandmark{display:none}
header{background:#fffaf4ed;border-bottom-color:#eee3d5}
.navlink,.navbutton{font-weight:650;letter-spacing:.045em}
.eyebrow{color:#bd600d;letter-spacing:.18em}
.hero{padding-top:42px}.hero-copy{margin-bottom:26px}.hero h1{font-weight:770}
.hero-image{max-height:none;aspect-ratio:1.85/1;border-radius:24px;box-shadow:0 18px 42px #72421d16;object-fit:cover}
.button{background:#b65a0b}.button.light{background:#fffaf5}
.duo a{border-radius:25px;transition:transform .22s,box-shadow .22s;box-shadow:0 6px 22px #34221509}
.duo a:hover{transform:translateY(-5px);box-shadow:0 16px 35px #34221514}
.tile{border-radius:19px;min-height:195px;position:relative;overflow:hidden}.tile:before{content:'';height:4px;width:46px;background:#dcb98e;position:absolute;top:0;left:28px;border-radius:0 0 5px 5px}
.tile:nth-child(3):before{background:#e4c900}.tile:nth-child(4):before{background:#c92520}.tile:nth-child(5):before,.tile:nth-child(6):before{background:#168a42}
.industrial-showcase{margin-top:60px;display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center;padding:42px;border-radius:26px;background:#f5ede3}.industrial-showcase figure{margin:0;min-width:0}.industrial-showcase img{width:100%;border-radius:14px;display:block}.industrial-showcase figcaption{font-size:11px;color:#81736a;line-height:1.6;margin-top:9px}.industrial-showcase h2{line-height:1.09}.color-legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}.color-legend span{font-size:12px;display:flex;align-items:center;gap:7px}.dot{display:inline-block;width:11px;height:11px;border-radius:3px}.dot.red{background:#c92520}.dot.yellow{background:#e4c900}.dot.green{background:#168a42}
@media(max-width:850px){.brand-logo{width:145px}.industrial-showcase{grid-template-columns:1fr;padding:25px}.hero-image{aspect-ratio:1.25/1}}
@media(max-width:530px){.hero-image{aspect-ratio:1/1}.industrial-showcase{padding:17px}.hero h1{font-size:33px}}

/* v0.7: shop link at the far right of the navigation */
.nav .shop-link{margin-left:14px;color:#ef7626;font-weight:750;white-space:nowrap}
.nav .shop-link:hover{color:#cf5710}
@media(max-width:850px){.nav .shop-link{margin-left:0;padding:15px 0;border-top:1px solid #eee3d5}}


/* v0.8 - compact first-fold system, brand orange & polished hi-tech details */
:root{--bg:#fbf9f6;--ink:#202427;--muted:#686d70;--green:#ef7626;--line:#e8e4de;--dark:#283138;--brand-orange:#ef7626;--warm:#faf4ed;--steel:#687a85}
body{background:var(--bg)}
header{height:66px;background:rgba(250,247,242,.96);border-bottom:1px solid #e9e1d8}
.topbar,.wrap{max-width:1330px;width:100%;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto}
.brand-logo{width:175px;height:auto}
.nav{gap:27px}
.navlink,.navbutton{font-size:12px;font-weight:700;letter-spacing:.06em}
.nav .shop-link{color:var(--brand-orange)}
.eyebrow{color:var(--brand-orange);font-size:11px;letter-spacing:.19em}
.button{background:var(--brand-orange);padding:12px 22px}
.button.light{background:#fff;color:#374047;border-color:#d8d9d9}
/* Whole first fold fits a 100%-zoom desktop browser, while short viewports may scroll for accessibility. */
.home-hero{height:calc(100svh - 66px);min-height:570px;max-height:960px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:clamp(16px,2.6vh,28px);padding-bottom:clamp(12px,1.8vh,20px);gap:0}
.home-hero .hero-copy{flex:0 0 auto;margin:0 auto clamp(14px,2.2vh,24px);width:100%}
.home-hero h1{font-size:clamp(30px,3.6vw,52px);line-height:1.13;letter-spacing:-.06em;white-space:nowrap;margin:9px 0 8px}
.home-hero .sub{font-size:clamp(12px,1vw,15px);line-height:1.4}
.home-hero .hero-image{display:block;flex:1 1 0;min-height:0;min-width:0;width:100%;max-height:none;aspect-ratio:auto;object-fit:contain;object-position:center;border-radius:18px;box-shadow:0 10px 30px #72421d0a;background:transparent}
.home-hero .hero-caption{font-size:10px;align-self:flex-end;flex:0 0 auto;margin:5px 0 0}
.home-hero .actions{margin-top:clamp(9px,1.4vh,16px);flex:0 0 auto}
/* Every tab introduction: shorter headline, one line desktop, immediate content visibility. */
.intro{padding:clamp(18px,3.5vh,36px) 0 24px}
.intro h1{font-size:clamp(28px,3.5vw,49px);line-height:1.18;letter-spacing:-.053em;margin:9px 0 10px;max-width:none}
.intro p{max-width:950px;font-size:clamp(13px,1vw,15px);line-height:1.5}
.intro .actions{margin-top:18px !important}
.intro-picture{margin-top:20px;max-height:48vh;aspect-ratio:2.4/1;object-fit:contain;background:transparent}
.section{padding:42px 0 70px}
.section h2{font-size:clamp(27px,2.8vw,40px);margin:9px 0 13px}
.category{margin-top:34px}
.industrial-showcase{background:#fff;box-shadow:inset 0 0 0 1px #ebe8e3}
.techpanel{background:#f3f5f5}
.techpanel.dark{background:#243139}
.dark .block{background:#354750;border-color:#5c6a72}
.block-arrow{color:var(--brand-orange)}
.tile{min-height:165px}
.tile:before{background:var(--brand-orange)}
footer{padding-top:28px;padding-bottom:28px}
[id]{scroll-margin-top:78px}
@media(min-width:850px){.intro h1{white-space:nowrap}.intro .actions{justify-content:flex-start}.home-hero .actions{justify-content:center}}
@media(max-width:850px){header{height:60px}.nav{top:60px}.home-hero{height:auto;min-height:0;max-height:none;padding:28px 22px 35px}.home-hero h1{white-space:normal;font-size:clamp(30px,5.4vw,43px)}.home-hero .hero-image{flex:auto;max-height:55vh;width:100%;aspect-ratio:auto;object-fit:contain}.intro{padding-top:32px}.intro h1{white-space:normal}.topbar,.wrap{padding-left:22px;padding-right:22px}.brand-logo{width:158px}}
@media(max-width:530px){.home-hero .hero-image{max-height:none}.home-hero .hero-caption{font-size:9px}.home-hero h1{font-size:32px}.intro h1{font-size:34px}.actions{gap:8px}.button{padding:11px 16px;font-size:12px}}

/* v0.9 — actual CAD product renders */
.duo-product-image{display:block;width:100%;height:auto;aspect-ratio:2.6/1;object-fit:contain;background:#fff;border-radius:14px;margin:22px 0 8px}
.industrial-showcase img{background:#fff;object-fit:contain;height:auto}
.hardware-gallery{margin-top:60px;padding-top:46px;border-top:1px solid var(--line)}
.hardware-group{margin-top:36px}.hardware-group-heading{display:flex;align-items:center;gap:10px;margin-bottom:18px}.hardware-group-heading h3{font-size:22px;letter-spacing:-.035em}.hardware-group-heading>span{margin-left:auto;color:var(--muted);font-size:10px;letter-spacing:.1em}
.hardware-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.hardware-card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.hardware-image-link{display:block;position:relative;background:#fff}.hardware-image-link img{display:block;width:100%;height:auto;aspect-ratio:1/1.04;object-fit:contain}.image-zoom{position:absolute;right:12px;bottom:12px;font-size:10px;color:#686d70;background:#fffffff0;padding:6px 9px;border:1px solid #eee;border-radius:20px}.hardware-image-link:focus-visible{outline:3px solid var(--brand-orange);outline-offset:-3px}.hardware-image-link:hover .image-zoom{color:var(--brand-orange)}.hardware-card-copy{padding:18px 18px 20px;border-top:1px solid #f3f1ed}.hardware-card h4{font-size:16px;margin:0 0 8px;letter-spacing:-.02em}.hardware-card p{font-size:12px;color:var(--muted);line-height:1.6}
.hardware-system-figure{margin:26px 0 0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px}.hardware-system-figure img{display:block;width:100%;height:auto;object-fit:contain}.hardware-system-figure figcaption{font-size:11px;color:var(--muted);text-align:center;margin-top:12px}
@media(max-width:1000px){.hardware-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:530px){.hardware-grid{gap:12px}.hardware-group-heading{flex-wrap:wrap}.hardware-group-heading h3{font-size:19px}.hardware-group-heading>span{width:100%;margin-left:21px}.hardware-card-copy{padding:13px 12px 16px}.hardware-card h4{font-size:14px}.hardware-card p{font-size:11px}.hardware-gallery{margin-top:36px;padding-top:30px}.hardware-system-figure{padding:10px;border-radius:16px}.image-zoom{right:8px;bottom:8px;font-size:9px;padding:5px 7px}}

/* v0.10: reviewed image and color refinements */
.brand-logo{filter:none;box-shadow:none;border:0;outline:0}
.dot.blue{background:#2873c4}.tile:nth-child(5):before{background:#2873c4}.tile:nth-child(6):before{background:#168a42}
.duo a.ai-voice-card{position:relative;isolation:isolate;overflow:hidden;background:#eee1cf url('assets/addbrick-product-closeup.webp') center 55%/cover no-repeat}
.duo a.ai-voice-card:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(250,245,237,.99) 0%,rgba(250,245,237,.93) 29%,rgba(250,245,237,.36) 49%,rgba(250,245,237,.03) 73%)}
.duo a.ai-voice-card .arrow{background:#fff9;border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;color:#283138}
.duo a.ai-voice-card p{color:#596064}
@media(max-width:530px){.duo a.ai-voice-card{min-height:360px;background-position:center 55%}}

/* Keep legacy cached markup consistent with the reviewed logo. */
.brand-logo{content:url("assets/addbrick-orange-logo-clean.svg")}

/* Show the complete source image in AI ROOM product cards. */
.category .product img{aspect-ratio:1/1;object-fit:contain;object-position:center;width:100%;height:auto;background:#f5f1eb}

/* v0.11 — one home hero; a product-free brand story on ABOUT. */
.home-hero{min-height:0;max-height:none;background:linear-gradient(180deg,#f7eee3 0%,#fbf9f6 100%);border-radius:0 0 28px 28px}
.home-hero .hero-image{box-shadow:none}
.about-hero{padding-top:clamp(24px,4vh,42px);padding-bottom:28px}
.about-hero h1{font-size:clamp(32px,4.15vw,57px);line-height:1.12;letter-spacing:-.055em;margin:12px 0 10px}
.about-tagline{font-size:clamp(19px,2vw,27px);font-weight:650;letter-spacing:-.035em;color:#b66a37}
.about-lead{font-size:14px;line-height:1.7;color:var(--muted);margin-top:15px}
.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:25px}
.principles article{padding:20px 23px;background:#f4e7d8;border:1px solid #e8d5bf;border-radius:20px}
.principles article:nth-child(2){background:#f5f2ec;border-color:#e5e0d8}.principles article:nth-child(3){background:#edf0f1;border-color:#dfe4e6}
.principle-number{font-size:10px;letter-spacing:.12em;color:#777d80}.principles h2{font-size:clamp(18px,1.8vw,24px);letter-spacing:-.04em;margin:12px 0 8px}.principles p{font-size:13px;line-height:1.65;color:#626a6f}
.architecture{padding-top:23px;padding-bottom:27px;border-top:1px solid var(--line)}
.architecture-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.architecture h2{font-size:26px;letter-spacing:-.045em;margin-top:8px}.architecture-heading p{font-size:12px;color:var(--muted)}
.layer-diagram{list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;padding:0;margin:20px 0 0}.layer-diagram li{position:relative;min-width:0;padding:15px 13px 17px;border:1px solid #ddd8d0;border-radius:15px;background:#fffdf9}.layer-diagram li:last-child{background:#f3dfc9;border-color:#dfbe9b}.layer-diagram li:not(:last-child)::after{content:'→';position:absolute;right:-21px;top:50%;transform:translateY(-50%);color:#b66a37;font-size:19px}.layer-number{display:block;font-size:10px;letter-spacing:.1em;color:#b66a37;margin-bottom:11px}.layer-diagram b{display:block;font-size:clamp(13px,1.2vw,17px);white-space:nowrap;letter-spacing:-.025em}.layer-diagram li>span:last-child{display:block;font-size:11px;color:#737a7e;margin-top:7px}
.about-vision{padding-top:22px;padding-bottom:28px;border-top:1px solid var(--line)}.about-vision h2{font-size:clamp(22px,2.5vw,34px);letter-spacing:-.04em;line-height:1.2;margin:9px 0}.about-vision p{font-size:13px;line-height:1.65;color:var(--muted)}
@media(min-width:851px) and (max-height:760px){.about-hero{padding-top:22px;padding-bottom:20px}.about-hero h1{font-size:42px}.about-lead{margin-top:10px}.principles{margin-top:17px}.principles article{padding:15px 20px}.principles h2{margin-top:8px}.architecture{padding-top:17px;padding-bottom:20px}.layer-diagram{margin-top:15px}.about-vision{padding-top:17px;padding-bottom:22px}}
@media(max-width:850px){.about-hero{padding-top:30px}.about-hero h1{max-width:650px}.principles{gap:10px}.principles article{padding:17px}.principles p br{display:none}.architecture-heading{align-items:start;flex-direction:column;gap:8px}.layer-diagram{gap:17px}.layer-diagram li{padding:12px 8px}.layer-diagram li:not(:last-child)::after{right:-16px;font-size:15px}.layer-diagram b{font-size:12px}.layer-diagram li>span:last-child{font-size:10px}}
@media(max-width:600px){.principles{grid-template-columns:1fr}.principles h2{font-size:22px}.layer-diagram{grid-template-columns:1fr;gap:23px}.layer-diagram li{padding:15px 18px;display:grid;grid-template-columns:30px 1fr;align-items:center;gap:4px 12px}.layer-number{grid-row:span 2;margin:0}.layer-diagram b{font-size:17px}.layer-diagram li>span:last-child{font-size:12px;margin:0}.layer-diagram li:not(:last-child)::after{right:auto;left:50%;top:auto;bottom:-23px;transform:rotate(90deg);font-size:18px}.about-vision{padding-top:25px;padding-bottom:30px}.about-lead br{display:none}}
/* Final first-fold spacing, verified at 1440×900 and 1366×768. */
@media(min-width:851px){.about-hero{padding-top:22px;padding-bottom:20px}.about-hero h1{font-size:clamp(36px,3.5vw,50px)}.about-lead{margin-top:10px}.principles{margin-top:17px}.principles article{padding:14px 20px}.principles h2{margin-top:8px}.architecture{padding-top:17px;padding-bottom:20px}.layer-diagram{margin-top:15px}.layer-diagram li{padding-top:12px;padding-bottom:13px}.about-vision{padding-top:17px;padding-bottom:20px}}
@media(min-width:851px) and (max-height:800px){.about-hero{padding-top:18px;padding-bottom:16px}.about-hero h1{font-size:42px}.about-lead br{display:none}.principles{margin-top:14px}.principles article{padding:12px 18px}.architecture{padding-top:14px;padding-bottom:16px}.architecture h2{font-size:24px}.layer-diagram{margin-top:12px}.layer-number{margin-bottom:7px}.about-vision{padding-top:14px;padding-bottom:16px}.about-vision h2{font-size:29px}}
.about-page p{word-break:keep-all;overflow-wrap:break-word}