/* Dört Kare – editorial home V2; preview only */
:root{--navy:#0a2033;--navy-deep:#071827;--ink:#122939;--text:#344854;--muted:#667985;--border:#dde5e7;--paper:#f6f8f8;--teal:#41998f;--teal-light:#a4ded4}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:#fff;color:var(--ink);font-family:'DM Sans',Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%}
.shell{width:min(1160px,calc(100% - 88px));margin-inline:auto}
.skip{position:absolute;top:-80px;left:16px;z-index:500;background:#fff;padding:12px}.skip:focus{top:10px}
.header{position:sticky;top:0;z-index:100;height:78px;background:var(--navy);border-bottom:1px solid rgba(255,255,255,.11)}
.head-inner{display:flex;height:100%;align-items:center;gap:32px;justify-content:space-between}
.brand{display:block;flex:none}.brand img{display:block;width:137px;height:auto}
.nav{display:flex;gap:32px;align-items:center;margin-left:auto}
.nav a{position:relative;padding:29px 0 26px;color:#c8d5db;font-size:12px;font-weight:500;white-space:nowrap;transition:color .15s}
.nav a::after{content:'';position:absolute;left:0;bottom:19px;width:100%;height:1px;background:var(--teal-light);transform:scaleX(0);transform-origin:left;transition:transform .18s}
.nav a:hover,.nav a:focus-visible{color:#fff}.nav a:hover::after,.nav a:focus-visible::after{transform:scaleX(1)}
.head-cta{font-size:12px;font-weight:600;color:#e4f4f1;border:1px solid rgba(176,216,213,.42);border-radius:3px;padding:11px 14px;white-space:nowrap}
.head-cta span{margin-left:8px}.head-cta:hover{border-color:#b1e1d6}.hamb{display:none}
.hero{background:var(--navy);color:#fff}
.hero-inner{display:grid;grid-template-columns:1fr .83fr;min-height:590px;align-items:center;column-gap:64px;padding-top:76px;padding-bottom:86px}
.hero-copy{max-width:635px}.eyebrow,.overline,.principle-kicker{font-size:10px;letter-spacing:.13em;font-weight:700}
.eyebrow{color:#9cd7d0}
.hero h1{font-size:clamp(47px,5.3vw,73px);line-height:1.11;letter-spacing:-.055em;font-weight:600;margin:27px 0 23px}
.hero-sub{font-size:15px;line-height:1.85;color:#b6c7d0;max-width:480px;margin:0}
.hero-actions,.feature-actions{display:flex;gap:17px;align-items:center;flex-wrap:wrap;margin-top:37px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:46px;border-radius:3px;padding:0 19px;font-size:12px;font-weight:600;transition:background .18s,border-color .18s}
.btn-primary{background:#b5e5db;color:#143439}.btn-primary:hover{background:#d0f0e9}
.btn-quiet{color:#e8f1f4;border:1px solid #54707d}.btn-quiet:hover{border-color:#b8cbd3}
.btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:#17415b}
.btn-outline{border:1px solid #3a7b75;color:#20574f}
.hero-visual{display:grid;place-items:center;min-height:380px;position:relative}
.hero-book-link{display:grid;place-items:center;width:100%;height:100%;cursor:pointer}
.hero-book-card{width:min(100%,400px);aspect-ratio:1/1;display:grid;place-items:center;background:#143348;border:1px solid #2b4e60;border-radius:4px;overflow:hidden;transition:transform .25s}
.hero-book-link:hover .hero-book-card{transform:translateY(-3px)}
.hero-book-card img{width:91%;height:auto;object-fit:contain;filter:drop-shadow(0 15px 20px rgba(0,0,0,.21))}
.intro-strip{border-bottom:1px solid var(--border);background:#fff}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:29px 0}
.strip-grid>div{border-right:1px solid var(--border);padding:0 25px;display:flex;flex-direction:column;gap:7px}
.strip-grid>div:first-child{padding-left:0}.strip-grid>div:last-child{border-right:0}
.strip-grid .n{font-size:10px;color:var(--teal);font-weight:600}
.strip-grid b{font-size:12px;font-weight:600}.strip-grid small{color:var(--muted);font-size:11px;line-height:1.5}
.section{padding:105px 0}.overline{color:#2a7771;margin-bottom:23px}
.section-top,.approach-head{display:flex;justify-content:space-between;align-items:end;gap:45px;margin-bottom:43px}
.section h2{font-size:clamp(34px,3.8vw,53px);line-height:1.16;letter-spacing:-.048em;font-weight:600;margin:0}
.section-top>p,.approach-head>p{max-width:360px;color:var(--muted);font-size:13px;line-height:1.85;margin:0 0 5px}
.feature-product{display:grid;grid-template-columns:.9fr 1.1fr;min-height:430px;background:var(--paper);border:1px solid #e4e9e9;overflow:hidden}
.feature-photo{display:grid;place-items:center;min-height:430px;background:#e5eeee}
.feature-photo img{width:72%;max-width:325px;filter:drop-shadow(0 15px 20px rgba(33,70,73,.11))}
.feature-copy{padding:57px 58px;display:flex;flex-direction:column;justify-content:center;align-items:start}
.feature-copy h3{font-size:clamp(29px,3.3vw,43px);line-height:1.23;letter-spacing:-.045em;font-weight:600;margin:0 0 21px;max-width:480px}
.feature-copy h3 em{font-style:normal}
.feature-copy>p{font-size:13px;color:var(--text);line-height:1.85;max-width:480px;margin:0}
.feature-facts{display:flex;gap:37px;border-top:1px solid #d6e0e1;padding-top:22px;margin-top:29px}
.feature-facts div{display:flex;flex-direction:column;gap:5px}.feature-facts strong{font-weight:600;font-size:26px;letter-spacing:-.035em}.feature-facts span{font-size:11px;color:var(--muted)}
.feature-actions{margin-top:30px}.feature-actions>span{font-size:11px;color:var(--muted)}
.approach{background:#10283b;color:#fff}.approach .overline{color:#a4d6cb}.approach-head>p{color:#b8c9d2}
.approach-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.approach-card{background:#193548;border:1px solid #315064;overflow:hidden}
.approach-img{height:260px;background:#234457;display:grid;place-items:center;padding:20px}
.approach-img img{max-height:100%;width:auto;object-fit:contain}
.approach-txt{padding:23px 26px 29px}.approach-txt span{font-size:10px;color:#a9d7cf;letter-spacing:.075em;font-weight:600}
.approach-txt h3{font-size:21px;margin:13px 0 9px;font-weight:600;letter-spacing:-.025em}
.approach-txt p{font-size:12px;line-height:1.75;margin:0;color:#b9cbd2}
.text-link{display:inline-block;margin-top:31px;padding-bottom:9px;border-bottom:1px solid #80b5ad;font-size:12px;font-weight:600;color:#bee6dd}.text-link span{margin-left:13px}
.resources{background:#fff}.resource-top{margin-bottom:43px}
.resource-card{display:grid;grid-template-columns:108px 1fr auto;align-items:center;gap:31px;padding:25px 28px;border:1px solid var(--border);background:#fbfcfc;transition:border-color .15s}
.resource-card:hover{border-color:#7bb7ad}.resource-icon{height:112px;background:#e7f0ee;color:#337f77;display:grid;place-items:center}.resource-icon svg{width:66px}
.resource-meta{font-size:10px;color:#387f77;letter-spacing:.09em;font-weight:600}.resource-card h3{font-size:22px;letter-spacing:-.027em;font-weight:600;margin:10px 0}
.resource-card p{font-size:12px;line-height:1.8;margin:0;color:var(--muted);max-width:560px}.resource-action{font-size:12px;font-weight:600;color:#276c63;white-space:nowrap}.resource-action span{margin-left:8px}
.principle{padding:84px 0 92px;background:#e9f1ee}.principle-kicker{color:#32756e}
.principle h2{font-size:clamp(39px,4.5vw,61px);line-height:1.23;letter-spacing:-.05em;font-weight:600;margin:25px 0 29px}
.principle-bottom{display:flex;justify-content:space-between;gap:35px;align-items:center;border-top:1px solid #c9dad5;padding-top:25px}
.principle-bottom p{max-width:570px;margin:0;color:#4b6767;font-size:13px;line-height:1.8}
.footer{background:#081b2b;color:#e8f0f2;padding:57px 0 0}.footer-main{display:flex;justify-content:space-between;gap:50px;padding-bottom:54px}
.footer-logo{width:127px;height:auto}.footer-main p{margin-top:19px;font-size:12px;line-height:1.9;color:#9fb1bc}
.footer-links{display:flex;gap:78px}.footer-links>div{display:flex;flex-direction:column;gap:13px}.footer-links b{font-size:12px;font-weight:600;margin-bottom:3px}.footer-links a{font-size:12px;color:#a5b6bf}.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid #243948;display:flex;align-items:center;justify-content:space-between;min-height:63px;font-size:11px;color:#8ea3b0}
@media(max-width:1020px){.nav{gap:17px}.hero-inner{gap:28px}.feature-copy{padding:40px}.feature-facts{gap:24px}}
@media(max-width:820px){.header{height:70px}.head-cta{display:none}.brand img{width:124px}
.hamb{display:flex;width:40px;height:40px;border:1px solid #54707d;background:none;border-radius:3px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}.hamb span{width:18px;height:2px;background:#d6e9e7;transition:transform .2s,opacity .2s}.hamb[aria-expanded=true] span:first-child{transform:translateY(7px) rotate(45deg)}.hamb[aria-expanded=true] span:nth-child(2){opacity:0}.hamb[aria-expanded=true] span:last-child{transform:translateY(-7px) rotate(-45deg)}
.nav{display:none;position:absolute;top:70px;left:0;right:0;margin:0;padding:12px 44px 20px;background:var(--navy);border-bottom:1px solid #385065;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 15px 30px rgba(0,0,0,.16)}.nav.is-open{display:flex}.nav a{padding:15px 0;border-bottom:1px solid #2a4556}.nav a::after{display:none}
.hero-inner{grid-template-columns:1fr;padding:65px 0 65px;min-height:unset}.hero-visual{min-height:360px;margin-top:35px}.hero-book-card{max-width:355px}
.strip-grid{grid-template-columns:repeat(2,1fr);gap:24px}.strip-grid>div{padding:0;border:0}
.section{padding:80px 0}.section-top,.approach-head{flex-direction:column;align-items:start;gap:18px}
.feature-product{grid-template-columns:1fr}.feature-photo{min-height:340px}.feature-photo img{max-width:290px}.feature-copy{padding:42px}
}
@media(max-width:570px){.shell{width:calc(100% - 40px)}.header{height:65px}.nav{top:65px;padding-inline:20px}
.hero-inner{padding:57px 0 50px}.hero h1{font-size:clamp(42px,10vw,55px);margin:21px 0}.hero-sub{font-size:14px}.hero-actions{gap:10px;margin-top:29px}.btn{font-size:11px;min-height:45px;padding:0 14px;gap:10px}
.hero-visual{min-height:280px;margin-top:30px}.hero-book-card{max-width:276px}
.strip-grid{padding:25px 0;gap:21px 14px}.strip-grid b{font-size:11px}.strip-grid small{font-size:10px}
.section{padding:65px 0}.section h2{font-size:36px}.section-top,.approach-head{margin-bottom:29px}
.feature-photo{min-height:275px}.feature-photo img{max-width:240px}.feature-copy{padding:30px 22px}.feature-copy h3{font-size:30px}
.feature-facts{gap:17px}.feature-facts strong{font-size:23px}.feature-facts span{font-size:10px}.feature-actions>span{font-size:10px}
.approach-grid{grid-template-columns:1fr}.approach-img{height:212px}
.resource-card{grid-template-columns:1fr;gap:13px;padding:22px}.resource-icon{width:100%;height:100px}.resource-icon svg{width:56px}.resource-card h3{font-size:21px}.resource-action{margin-top:6px}
.principle{padding:66px 0}.principle h2{font-size:37px}.principle-bottom{flex-direction:column;align-items:start;gap:18px}
.footer-main{flex-direction:column;gap:31px}.footer-links{gap:30px;justify-content:space-between}.footer-bottom{font-size:10px;gap:12px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Dört Kare shared accessible support component */
.dk-support{position:fixed;bottom:24px;right:24px;z-index:250;font-family:'DM Sans',Arial,sans-serif;color:#153044}
.dk-support-trigger{appearance:none;position:relative;display:flex;align-items:center;gap:9px;border:1px solid #24645e;border-radius:100px;background:#17675d;color:#fff;padding:12px 18px;box-shadow:0 7px 22px rgba(7,32,39,.18);font:600 13px/1.2 'DM Sans',Arial,sans-serif;cursor:pointer;transition:background .18s,transform .18s}
.dk-support-trigger::before{content:'';position:absolute;inset:-5px;border:1px solid rgba(23,103,93,.22);border-radius:inherit;pointer-events:none;animation:dk-support-breathe 4s ease-out infinite}
.dk-support-trigger:hover{background:#105148;transform:translateY(-1px)}
.dk-support-trigger:focus-visible,.dk-support-link:focus-visible{outline:3px solid #e4aa47;outline-offset:3px}
.dk-support-trigger svg{width:21px;height:21px;flex:none}
.dk-support-popover{position:absolute;right:0;bottom:calc(100% + 13px);width:min(324px,calc(100vw - 34px));padding:19px;background:#fff;color:#193448;border:1px solid #dae5e5;border-radius:12px;box-shadow:0 17px 48px rgba(4,28,40,.18)}
.dk-support-popover[hidden]{display:none!important}
.dk-support-title{font-size:15px;font-weight:700;letter-spacing:-.015em}
.dk-support-popover p{font-size:12px;line-height:1.65;color:#62727d;margin:7px 0 14px}
.dk-support-link{display:flex;align-items:center;gap:10px;padding:12px 9px;border-top:1px solid #e8eeee;color:#17394a;font-size:13px;font-weight:600;text-decoration:none}
.dk-support-link:hover{background:#f5f9f8;color:#17675d}
.dk-support-icon{display:grid;place-items:center;width:25px;height:25px;flex:none;background:#e7f2ef;color:#17675d;border-radius:50%;font-size:14px}
@keyframes dk-support-breathe{0%,65%,100%{opacity:0;transform:scale(1)}20%{opacity:.6;transform:scale(1.09)}}
@media(max-width:680px){.dk-support{right:15px;bottom:16px}.dk-support-trigger{padding:11px 14px}.dk-support-popover{bottom:calc(100% + 12px)}}
@media(prefers-reduced-motion:reduce){.dk-support-trigger,.dk-support-trigger::before{animation:none!important;transition:none!important}}

/* V4: restrained folio / workshop additions */
.foy-area{border-top:1px solid var(--border);margin-top:76px;padding-top:51px}
.foy-heading{display:flex;align-items:end;justify-content:space-between;gap:36px;margin-bottom:26px}
.foy-heading .overline{display:block;margin-bottom:12px}
.foy-heading h3{font-size:clamp(28px,3vw,39px);letter-spacing:-.045em;font-weight:600;margin:0}
.foy-heading p{max-width:420px;margin:0;color:var(--muted);font-size:13px;line-height:1.8}
.foy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.foy-item{display:flex;align-items:stretch;min-width:0;background:#fbfcfc;border:1px solid var(--border)}
.foy-cover{width:168px;min-height:220px;flex:none;padding:19px 14px 17px;background:#e9eeec;color:#294f50;display:flex;flex-direction:column;justify-content:space-between;border-right:1px solid #dbe3df}
.foy-cover>span{font-size:10px;font-weight:700;letter-spacing:.11em}
.foy-cover strong{font-size:94px;font-weight:500;line-height:1;letter-spacing:-.09em}
.foy-cover small{font-size:9px;font-weight:700;letter-spacing:.06em}
.foy-item:nth-child(2) .foy-cover{background:#e9edf1;color:#304b62}
.foy-copy{padding:24px;display:flex;flex-direction:column;align-items:start;justify-content:center}
.foy-kicker{color:#387f77;font-size:10px;font-weight:700;letter-spacing:.09em}
.foy-copy h4{font-size:20px;line-height:1.25;letter-spacing:-.03em;font-weight:600;margin:12px 0}
.foy-copy p{font-size:12px;color:var(--muted);line-height:1.7;margin:0 0 18px}
.foy-request,.atelier-link{font-size:12px;font-weight:700;color:#256c64;display:inline-flex;gap:13px;align-items:center;padding-bottom:7px;border-bottom:1px solid #94bcb4}
.foy-request:hover,.atelier-link:hover{color:#123e3c;border-color:#123e3c}
.foy-request:focus-visible,.atelier-link:focus-visible{outline:2px solid #286c63;outline-offset:4px}
.foy-note{font-size:11px;color:var(--muted);line-height:1.6;margin:14px 0 0}
.atelier{background:#f3f6f5;border-top:1px solid #e3e9e7}
.atelier-layout{display:grid;grid-template-columns:1fr .7fr;gap:80px;align-items:center}
.atelier h2{font-size:clamp(33px,3.7vw,48px)}
.atelier-copy p{margin:0 0 23px;color:var(--text);font-size:14px;line-height:1.85}
@media(max-width:1050px){.nav{gap:17px}.head-inner{gap:18px}.foy-cover{width:126px;min-height:202px}.foy-cover strong{font-size:77px}.foy-copy{padding:19px}.foy-copy h4{font-size:18px}}
@media(max-width:920px){.header{height:70px}.head-cta{display:none}.brand img{width:124px}.hamb{display:flex;width:40px;height:40px;border:1px solid #54707d;background:none;border-radius:3px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}.hamb span{width:18px;height:2px;background:#d6e9e7;transition:transform .2s,opacity .2s}.hamb[aria-expanded=true] span:first-child{transform:translateY(7px) rotate(45deg)}.hamb[aria-expanded=true] span:nth-child(2){opacity:0}.hamb[aria-expanded=true] span:last-child{transform:translateY(-7px) rotate(-45deg)}.nav{display:none;position:absolute;top:70px;left:0;right:0;margin:0;padding:12px 44px 20px;background:var(--navy);border-bottom:1px solid #385065;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 15px 30px rgba(0,0,0,.16)}.nav.is-open{display:flex}.nav a{padding:15px 0;border-bottom:1px solid #2a4556}.nav a::after{display:none}}
@media(max-width:820px){.foy-heading{flex-direction:column;align-items:start;gap:12px}.foy-grid{grid-template-columns:1fr}.foy-cover{width:168px}.atelier-layout{grid-template-columns:1fr;gap:20px}}
@media(max-width:570px){.header{height:65px}.nav{top:65px;padding-inline:20px}.foy-area{margin-top:48px;padding-top:35px}.foy-cover{width:116px;min-height:205px;padding:15px 10px}.foy-cover strong{font-size:73px}.foy-cover small{font-size:8px}.foy-copy{padding:16px}.foy-copy h4{font-size:18px}.foy-copy p{font-size:11px}}