/* SALACO R3: warm editorial language extracted as METHOD from A28 R5.
   Original SALACO HTML, marks, paths, copy and task flow. No A28 product UI or assets.
   A28 source used read-only: 08/A28/04_交付物/20261009_A28_SCROLL_HOME_R5/index.html */
:root{
  color-scheme: light;
  --canvas:#f4ece1;
  --paper:#fcf8f1;
  --paper-soft:#f9f3e9;
  --paper-deep:#ecdfd0;
  --ink:#312921;
  --text-soft:#6b5d51;
  --copper:#935f3e;
  --copper-muted:#a87e5e;
  --copper-border:#d8bba0;
  --line:#decebd;
  --dark:#302821;
  --night:#2c2723;
  --serif:"New York","Iowan Old Style","Baskerville","Palatino Linotype",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}
button,a{font:inherit}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:3px solid var(--copper);outline-offset:4px;border-radius:3px}
button{cursor:pointer}
img{max-width:100%}
.shell{width:min(100% - 88px,1190px);margin-inline:auto}
.skip-link{position:fixed;left:-9999px;top:10px;z-index:70;background:#fffdf7;padding:12px 20px;font-weight:700}
.skip-link:focus{left:15px}
.site-header{position:relative;z-index:30;border-bottom:1px solid var(--line);background:rgba(244,236,225,.95)}
.header-inner{min-height:82px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.wordmark{display:inline-flex;align-items:center;gap:13px;white-space:nowrap;text-decoration:none}
.wordmark-symbol,.wordmark-symbol svg{width:42px;height:42px;display:block}
.wordmark-name{font-size:20px;font-weight:780;letter-spacing:.15em}
.wordmark-period{color:var(--copper)}
.primary-nav{display:flex;align-items:center;gap:32px}
.primary-nav a{text-decoration:none;font-size:13px;font-weight:650;transition:color .16s}
.primary-nav a:hover{color:var(--copper)}
.primary-nav .header-contact{border:1px solid #cbb29b;border-radius:9px;padding:10px 15px;background:rgba(255,251,245,.46)}
.primary-nav .header-contact:hover{background:#fffaf3;border-color:#b99675}
.header-contact span{margin-left:6px}
.menu-toggle{display:none;min-height:46px;align-items:center;gap:8px;padding:0 12px;border:1px solid #d7c1ad;border-radius:9px;background:#fcf8f1;color:var(--ink);font-size:13px;font-weight:700}
.eyebrow,.kicker,.section-eyebrow,.section-index,.contact-overline,.section-topline,.path-label,.scroll-prompt{font-size:11px;letter-spacing:.16em;font-weight:760}
.eyebrow,.kicker,.section-eyebrow{color:var(--copper)}
.home-hero{overflow:hidden;position:relative;background:var(--canvas)}
.hero-shell{padding-top:76px}
.eyebrow{display:flex;align-items:center;gap:11px}
.eyebrow-line{background:var(--copper);width:24px;height:1px;display:block}
.hero-layout{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1fr);align-items:center;gap:clamp(45px,7vw,110px);padding:35px 0 33px}
.hero-introduction{align-self:start;position:relative;padding-top:15px;z-index:2}
.hero-introduction:before{content:"";position:absolute;z-index:-1;width:520px;height:380px;left:-35%;top:-25%;background:radial-gradient(ellipse,#faf2e9 0%,transparent 72%);pointer-events:none}
.hero-introduction h1,.section-lead h2,.studio-heading h2,.contact-section h2{font-family:var(--serif);font-weight:450;letter-spacing:-.065em;line-height:1.08}
.hero-introduction h1{font-size:clamp(54px,5.4vw,76px);margin:7px 0 26px;max-width:560px}
.hero-introduction h1 em,.section-lead h2 em,.studio-heading h2 em,.contact-section h2 em{font-style:normal;color:var(--copper)}
.hero-lead{font-size:19px;line-height:1.72;color:var(--text-soft);max-width:480px;margin:0}
.hero-proof{display:inline-flex;align-items:center;gap:10px;margin:26px 0 0;font-size:13px;color:#705745;max-width:470px;line-height:1.5;font-weight:620}
.proof-mark{flex:0 0 25px;width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#e9d6c2;color:var(--copper);font-size:15px}
.first-steps{display:flex;flex-direction:column;gap:11px}
.section-eyebrow{font-size:10px;letter-spacing:.15em;margin:0 0 4px}
.section-eyebrow span{color:#bf9c7e;padding:0 4px}
.choice-card{min-height:100px;display:flex;align-items:center;gap:17px;padding:19px 21px;border:1px solid #dfcbb7;border-radius:15px;background:rgba(255,252,247,.88);text-decoration:none;box-shadow:0 8px 28px rgba(92,62,39,.045);transition:border-color .16s,transform .16s,box-shadow .16s}
.choice-card:hover,.choice-card:focus-visible{border-color:#aa7b5d;transform:translateY(-2px);box-shadow:0 15px 28px rgba(93,61,40,.09)}
.choice-card.featured-choice{border-color:#c7a98c;background:#fffbf6}
.choice-icon{flex:0 0 56px;width:56px;height:56px;border-radius:12px;background:#f0e6d9;color:var(--copper);display:grid;place-items:center}
.choice-icon svg{width:29px;height:29px}
.choice-copy{min-width:0;display:flex;flex-direction:column;gap:5px}
.choice-copy strong{font-size:17px;letter-spacing:-.023em;font-weight:700;line-height:1.28}
.choice-copy>span{font-size:13px;color:#706157;line-height:1.4}
.choice-chevron{color:var(--copper);font-size:24px;margin-left:auto;line-height:1;flex:none}
.choice-note{margin:0;padding:11px 14px;color:#735943;font-size:12px;line-height:1.55;background:#efe1d0;border-left:3px solid var(--copper);border-radius:8px}
.choice-note span{font-size:15px;margin-right:5px}
.scroll-prompt{display:flex;align-items:center;justify-content:center;gap:18px;color:var(--copper);text-align:center;margin:29px auto 4px;font-size:10px}
.scroll-prompt-line{flex:1;max-width:140px;height:1px;background:#dbc6b3}
.scroll-prompt-arrow{display:inline-block;font-size:17px;font-weight:400}
.story-transition{height:210px;position:relative;overflow:hidden;background:linear-gradient(180deg,var(--canvas) 0%,#f0e1d1 70%,#eedecd 100%)}
.story-transition img{display:block;width:100%;height:100%;object-fit:cover}
.scroll-section{scroll-margin-top:35px}
.section-index{display:flex;align-items:center;justify-content:space-between;gap:20px;color:#7b5d46;font-size:10px;border-top:1px solid #d9c2aa;padding:21px 0}
.section-index span:last-child{text-align:right}
.work-section{background:#f8f1e7;padding:40px 0 113px}
.section-lead{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.72fr);gap:55px;align-items:end;margin:46px 0 38px}
.kicker{display:block;font-size:10px;margin:0 0 14px}
.section-lead h2{font-size:clamp(50px,5.2vw,73px);margin:0}
.section-lead-copy{font-size:16px;color:var(--text-soft);line-height:1.8;margin:0 0 7px}
.section-lead-copy strong{color:#50382b}
.published-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.product-card{display:flex;flex-direction:column;min-width:0;background:#fffaf3;border:1px solid #dcc5ad;border-radius:18px;overflow:hidden;box-shadow:0 15px 35px rgba(101,75,54,.05)}
.product-card-top{display:flex;justify-content:space-between;align-items:center;gap:18px;color:#805e45;font-size:10px;letter-spacing:.11em;font-weight:800;padding:20px 25px 17px;border-bottom:1px solid #eadacc}
.release-status{display:inline-flex;align-items:center;gap:6px;font-size:9px;color:#66624b;letter-spacing:.08em;white-space:nowrap}
.status-circle{width:6px;height:6px;border-radius:50%;background:#728b69}
.product-identity{display:flex;align-items:center;gap:25px;padding:33px 27px 23px;min-height:170px}
.icon-surround{display:grid;place-items:center;flex:0 0 115px;width:115px;height:115px;border-radius:26px;background:#f1e6d8;box-shadow:inset 0 0 0 1px #e6d7c4}
.product-card:nth-child(2) .icon-surround{background:#e3e5df}
.icon-surround img{display:block;width:88px;height:88px;border-radius:18px;box-shadow:0 9px 22px #583e2725}
.market-tag{color:#89654a;font-size:10px;letter-spacing:.1em;font-weight:700;margin:0 0 9px}
.product-identity h3{font-family:var(--serif);font-weight:520;line-height:1.14;font-size:clamp(35px,3vw,44px);letter-spacing:-.05em;margin:0}
.product-identity h3.spa-title{font-size:clamp(25px,2.7vw,37px)}
.product-identity h3.spa-title span{display:block;color:var(--copper);font-size:.75em;letter-spacing:-.03em;margin-top:3px}
.product-english{color:#7b6654;margin:6px 0 0;font-size:14px}
.product-description{color:#64564a;line-height:1.75;font-size:15px;margin:0 28px 35px;max-width:455px;flex:1}
.product-action{margin:0 28px 26px;display:flex;justify-content:space-between;align-items:center;gap:12px;background:#332a24;color:#fffaf3;border-radius:10px;padding:16px 19px;min-height:52px;font-weight:730;font-size:13px;text-decoration:none;transition:background .16s}
.product-action:hover{background:#775034}
.link-arrow{font-size:20px;line-height:1}
.verified-note{font-size:12px;color:#765c47;line-height:1.6;margin:28px 0 0;display:flex;gap:12px;align-items:flex-start}
.note-dash{width:20px;height:1px;flex:none;background:#9c765a;margin-top:11px}
.approach-section{background:#f1e4d4;padding:40px 0 118px;position:relative}
.approach-section:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 20% 42%,#faf2e6a1,transparent 60%)}
.approach-section>.shell{position:relative;z-index:2}
.approach-lead{margin-top:48px;align-items:end}
.path-area{border:1px solid #d6bba0;border-radius:21px;padding:29px 37px 34px;background:linear-gradient(153deg,#fbf5ec,#f2e4d2 59%,#e9d5bf);box-shadow:0 18px 47px rgba(92,64,40,.05);position:relative;overflow:hidden}
.path-area:before{content:"";position:absolute;bottom:-50px;left:-13%;width:125%;height:140px;background:#dbc5ac5c;border-radius:50% 50% 0 0;transform:rotate(-5deg)}
.path-label{display:flex;justify-content:space-between;gap:20px;color:#8a5d3d;font-size:10px;position:relative}
.path-label span:last-child{text-align:right}
.path-map{position:relative;list-style:none;margin:38px auto 14px;padding:0;max-width:785px;display:grid;gap:24px}
.path-map:before{content:"";position:absolute;z-index:0;left:55px;top:25px;bottom:25px;border-left:2px dashed #ba9777}
.path-stop{position:relative;z-index:2;display:flex;gap:22px;align-items:center;max-width:640px;min-height:105px;padding:17px 23px;background:#fffaf5;border:1px solid #d9bda0;border-radius:16px;box-shadow:0 9px 22px rgba(102,73,51,.06)}
.path-stop:nth-child(2){margin-left:clamp(0px,14vw,158px)}
.path-stop:nth-child(3){margin-left:30px}
.path-n{width:44px;height:44px;flex:0 0 44px;border:1px solid #c9a383;display:grid;place-items:center;background:#f1e2d0;border-radius:50%;color:#875637;font-size:15px;font-weight:760}
.path-copy{display:flex;flex-direction:column;gap:5px}
.path-copy strong{font-weight:730;letter-spacing:-.02em;font-size:18px;line-height:1.3}
.path-copy>span{font-size:14px;color:#6c5a4c;line-height:1.5}
.path-caption{position:relative;font-size:12px;text-align:center;color:#765d4b;line-height:1.7;margin-top:28px}
.caption-mark{color:#956341;font-size:15px;margin-right:6px}
.quiet-principle{display:flex;gap:18px;align-items:start;max-width:720px;margin:41px auto 0;color:#665448}
.quiet-principle p{font-size:16px;line-height:1.8;margin:0}
.quiet-principle strong{color:#3a3028;font-weight:700}
.small-asterisk{font-size:24px;line-height:1.4;color:#9f7153}
.studio-section{background:#faf4eb;padding:40px 0 125px}
.studio-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-top:65px}
.studio-heading{position:relative}
.studio-heading h2{font-size:clamp(53px,5.3vw,78px);margin:0}
.studio-glyph{display:block;opacity:.13;color:#aa835d;font-family:var(--serif);font-style:italic;font-size:220px;line-height:1;margin-top:4px;user-select:none}
.studio-glyph span{font-size:.5em}
.studio-story{max-width:540px;padding-top:29px}
.studio-story p{font-size:16px;line-height:1.85;color:#716155;margin:0 0 26px}
.studio-story .studio-open{font-family:var(--serif);font-size:clamp(24px,2.8vw,34px);line-height:1.45;letter-spacing:-.03em;color:#392e24}
.studio-story .studio-small{font-size:13px;color:#6c5848;border-left:2px solid #ba8a65;padding-left:16px;line-height:1.7;margin-top:34px}
.studio-story .studio-small strong{color:#46372b}
.contact-section{background:#302821;color:#fff7ec;padding:106px 0 108px}
.contact-overline{color:#dbb99c;font-size:11px}
.contact-star{margin-right:9px}
.contact-section h2{font-size:clamp(56px,7vw,94px);max-width:900px;margin:21px 0 23px}
.contact-section h2 em{color:#e1ba99}
.contact-section> .shell > p{max-width:650px;font-size:19px;line-height:1.75;color:#d4c7b8;margin:0 0 38px}
.contact-cta{max-width:610px;width:100%;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 27px;border-radius:12px;background:#f7ece0;color:#35291f;font-size:clamp(17px,2.5vw,25px);font-weight:690;letter-spacing:-.015em;text-decoration:none;transition:background .16s}
.contact-cta:hover{background:#e6ccaf}
.contact-cta span:last-child{font-size:27px;line-height:1;color:#885734}
.contact-note{font-size:12px;color:#bda993;margin-top:18px}
.footer{background:#f7efe5;border-top:1px solid #e0cbb5;padding:48px 0 42px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:45px}
.footer-wordmark{font-size:24px;letter-spacing:.14em;font-weight:780;text-decoration:none}
.footer-wordmark span{color:var(--copper)}
.footer-bottom{display:flex;flex-direction:column;align-items:flex-end;gap:15px;color:#675749;font-size:12px}
.footer-bottom nav{display:flex;gap:27px;flex-wrap:wrap;align-items:center}
.footer-bottom nav a{text-decoration:none;color:#5e4b3d}
.footer-bottom nav a:hover{color:var(--copper)}
@media(min-width:1200px){.hero-introduction h1{font-size:76px}}
@media(max-width:1040px){
 .shell{width:min(100% - 60px,1190px)}
 .hero-shell{padding-top:62px}
 .hero-layout{gap:35px}
 .hero-introduction h1{font-size:clamp(48px,5.5vw,65px)}
 .hero-lead{font-size:17px}
 .choice-card{padding:16px;gap:13px;min-height:88px}
 .choice-icon{width:47px;height:47px;flex-basis:47px}
 .choice-icon svg{width:26px;height:26px}
 .choice-copy strong{font-size:15px}
 .choice-copy>span{font-size:12px}
 .product-identity{padding-inline:23px;gap:17px}
 .icon-surround{width:100px;height:100px;flex-basis:100px}
 .icon-surround img{width:78px;height:78px}
 .product-identity h3{font-size:35px}
 .product-identity h3.spa-title{font-size:27px}
 .studio-inner{gap:45px}
 .scroll-prompt-line{max-width:100px}
}
@media(max-width:750px){
 html{scroll-padding-top:70px}
 .shell{width:min(100% - 40px,1190px)}
 .header-inner{min-height:72px}
 .wordmark-symbol,.wordmark-symbol svg{width:35px;height:35px}
 .wordmark{gap:9px}
 .wordmark-name{font-size:18px}
 .menu-toggle{display:flex}
 .primary-nav{display:none;position:absolute;top:100%;left:0;right:0;padding:16px max(20px,calc((100% - 1190px)/2)) 23px;flex-direction:column;align-items:stretch;gap:0;background:#f8f0e6;border-bottom:1px solid var(--line);box-shadow:0 15px 21px #49352617}
 .primary-nav.is-open{display:flex}
 .primary-nav a{font-size:16px;min-height:49px;display:flex;align-items:center;padding:10px 8px}
 .primary-nav .header-contact{justify-content:space-between;margin-top:8px;padding:12px 16px}
 .hero-shell{padding-top:45px}
 .eyebrow{font-size:9.5px;letter-spacing:.10em}
 .eyebrow-line{width:14px}
 .hero-layout{display:flex;flex-direction:column;align-items:stretch;gap:29px;padding:22px 0 17px}
 .hero-introduction{padding:0}
 .hero-introduction h1{font-size:clamp(43px,11.2vw,60px);line-height:1.08;margin:3px 0 15px}
 .hero-lead{font-size:15.5px;line-height:1.62;max-width:560px}
 .hero-proof{margin-top:16px;font-size:12px}
 .proof-mark{width:22px;height:22px;flex-basis:22px;font-size:12px}
 .first-steps{gap:10px}
 .section-eyebrow{font-size:9.5px}
 .choice-card{min-height:76px;padding:12px 13px;gap:12px;border-radius:14px}
 .choice-icon{width:43px;height:43px;flex-basis:43px;border-radius:11px}
 .choice-icon svg{width:24px;height:24px}
 .choice-copy strong{font-size:14.5px;line-height:1.26}
 .choice-copy>span{font-size:11.5px}
 .choice-chevron{font-size:20px}
 .choice-note{font-size:11px;margin-top:0;padding:9px 11px}
 .scroll-prompt{margin:20px 0 1px;font-size:9px;gap:10px;letter-spacing:.095em}
 .scroll-prompt-line{max-width:46px}
 .story-transition{height:145px}
 .section-index{font-size:9px;letter-spacing:.13em;padding-top:17px}
 .work-section,.approach-section,.studio-section{padding-top:32px;padding-bottom:75px}
 .section-lead{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin:37px 0 29px}
 .section-lead h2{font-size:clamp(43px,10vw,61px)}
 .section-lead-copy{font-size:15px;line-height:1.7}
 .published-grid{grid-template-columns:1fr;gap:19px}
 .product-identity{padding:27px 21px 18px;min-height:auto;gap:17px}
 .product-identity h3{font-size:35px}
 .product-identity h3.spa-title{font-size:29px}
 .product-identity .market-tag{font-size:9px}
 .product-english{font-size:13px}
 .product-description{margin:0 22px 24px;font-size:14.5px}
 .product-action{margin:0 22px 22px}
 .verified-note{font-size:11.5px;margin-top:20px}
 .path-area{padding:24px 19px 24px;border-radius:16px}
 .path-label{font-size:9px;letter-spacing:.09em}
 .path-map{margin-top:23px;gap:15px}
 .path-map:before{left:36px;top:18px;bottom:30px}
 .path-stop{gap:14px;min-height:88px;padding:15px 14px}
 .path-stop:nth-child(2){margin-left:30px}
 .path-stop:nth-child(3){margin-left:0}
 .path-n{width:39px;height:39px;flex-basis:39px;font-size:12px}
 .path-copy strong{font-size:16px}
 .path-copy>span{font-size:12.5px}
 .path-caption{font-size:11px;margin-top:24px}
 .quiet-principle{margin-top:27px;gap:12px}
 .quiet-principle p{font-size:14.5px}
 .studio-inner{grid-template-columns:1fr;gap:20px;padding-top:36px}
 .studio-heading h2{font-size:clamp(47px,11vw,67px)}
 .studio-glyph{display:none}
 .studio-story{padding-top:0}
 .studio-story .studio-open{font-size:27px}
 .studio-story p{font-size:15px;margin-bottom:20px}
 .contact-section{padding:77px 0 78px}
 .contact-section h2{font-size:clamp(47px,11vw,67px)}
 .contact-section>.shell>p{font-size:16px;margin-bottom:28px}
 .contact-cta{padding:18px;min-height:62px;font-size:19px}
 .footer-inner{align-items:flex-start;flex-direction:column;gap:20px}
 .footer-bottom{align-items:flex-start}
 .footer-bottom nav{gap:18px}
}
@media(max-width:390px){
 .shell{width:calc(100% - 32px)}
 .hero-introduction h1{font-size:44px}
 .hero-lead{font-size:14.5px}
 .choice-copy strong{font-size:14px}
 .choice-copy>span{font-size:11px}
 .choice-icon{width:40px;height:40px;flex-basis:40px}
 .scroll-prompt{font-size:8.5px}
 .scroll-prompt-line{max-width:22px}
 .product-identity{gap:13px}
 .icon-surround{width:87px;height:87px;flex-basis:87px;border-radius:19px}
 .icon-surround img{width:67px;height:67px;border-radius:13px}
 .product-identity h3{font-size:31px}
 .product-identity h3.spa-title{font-size:25px}
 .market-tag{letter-spacing:.06em}
 .path-stop:nth-child(2){margin-left:18px}
 .path-copy strong{font-size:15px}
 .path-copy>span{font-size:12px}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{transition:none!important;animation:none!important}
}