/* 3ink public website: black theme */
:root {color-scheme:dark;--ink-bg:#09090b;--ink-panel:#151518;--ink-border:#303036;--ink-text:#f4f4f5;--ink-muted:#b5b5c0;--bs-body-bg:#09090b;--bs-body-color:#f4f4f5;}
html,body,main {background:#09090b;color:var(--ink-text);}
body {font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;}
header,header.scrolled {background:rgba(9,9,11,.94);border-bottom:1px solid #29292e;backdrop-filter:blur(16px);box-shadow:0 6px 25px #0004;}
.logo,nav ul li a,header.scrolled nav ul li a,.menu-toggle,header.scrolled .menu-toggle {color:#fafafa;}
nav ul li a:hover,header.scrolled nav ul li a:hover {color:#bdbdc8;}
section,#team-query,#studio-culture,#studio-environment {background:#09090b;scroll-margin-top:90px;}
.hero,.swiper-slide {background-color:#101014;}
.swiper-slide {background-blend-mode:normal;}
.slide-content {background:rgba(0,0,0,.7);}
h1,h2,h3,.section-header h2,.service-item h3,.member-info h3,.portfolio-info h3,.culture-item h3,.environment-info h3,.modal-title {color:#f4f4f5;}
.about-text p,.service-item p,.position,.bio,.portfolio-info p,.culture-item p,.environment-info p {color:#b5b5c0;}
.section-subtitle {color:rgba(255,255,255,.075);}
.section-header::after {background:#a1a1aa;}
.service-item,.team-member,.portfolio-item,.culture-item,.environment-item {background:#151518;border:1px solid #303036;box-shadow:0 12px 30px #0003;}
.service-item:hover,.team-member:hover,.portfolio-item:hover,.culture-item:hover,.environment-item:hover {border-color:#666670;box-shadow:0 16px 35px #0006;}
.service-icon,.service-link,.social-icon {color:#dedee4;}
.service-link:hover,.social-icon:hover {color:#fff;}
.service-decoration {background:#ffffff08;}
.service-item::before {background:radial-gradient(circle,#ffffff08 0%,transparent 70%);}
.member-number {color:#ffffff0c;}
.portfolio-item img {filter:none;}
.portfolio-tag {background:#252529;color:#eee;border:1px solid #55555e;animation:none;}
.btn-primary,.btn-primary.custom-btn,.portfolio-info .btn,.cta-button {background:#ededf0;border:1px solid #ededf0;color:#111114;box-shadow:none;}
.btn-primary:hover,.btn-primary:focus,.btn-primary.custom-btn:hover,.portfolio-info .btn:hover,.cta-button:hover {background:#fff;border-color:#fff;color:#09090b;}
.btn-secondary,.btn-secondary.custom-btn,.btn-outline-secondary {background:#232329;border:1px solid #55555f;color:#f4f4f5;}
.btn-secondary:hover,.btn-secondary.custom-btn:hover,.btn-outline-secondary:hover {background:#36363e;border-color:#85858f;color:#fff;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible {outline:2px solid #d4d4dc;outline-offset:4px;}
.swiper-pagination-bullet-active {background:#fff;}
.swiper-button-next,.swiper-button-prev {color:#fff;}
footer {background:#060608;color:#a1a1aa;border-top:1px solid #29292e;}
.modal-content,.modal-header,.modal-footer {background:#151518;color:#f4f4f5;border-color:#36363e;}
.modal-content {border:1px solid #44444d;box-shadow:0 24px 80px #0009;}
.modal-body .form-label {color:#e4e4e7;}
.form-control,.form-control:focus {background:#09090c;color:#f4f4f5;border-color:#55555f;}
.form-control::placeholder {color:#93939f;}
.form-control:focus {border-color:#c4c4ce;box-shadow:0 0 0 .2rem #ffffff12;}
.btn-close {filter:invert(1) grayscale(1);opacity:.8;}
.alert-success {background:#142b22;color:#bcebd1;border-color:#2d5942;}
.alert-danger {background:#321c22;color:#fac8d2;border-color:#683640;}
@media(max-width:768px){nav ul {background:#111114;border-bottom:1px solid #36363e;}nav ul li a {color:#f4f4f5;}.portfolio-info p {overflow-wrap:anywhere;}}
.portfolio-item img {height:auto;aspect-ratio:2/1;object-fit:contain;display:block;background:#111114;}
@media(max-width:768px){
 header nav{flex-direction:row;align-items:center;justify-content:space-between;min-height:68px;padding:12px 20px;position:relative;}
 header .logo{font-size:27px;line-height:1;margin:0;}
 header .menu-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin-left:auto;padding:0;background:transparent;border:1px solid #393940;border-radius:10px;font-size:22px;color:#fff;}
 header nav ul{position:absolute;top:calc(100% + 8px);left:auto;right:16px;width:min(240px,calc(100vw - 32px));margin:0;padding:8px;max-height:calc(100dvh - 100px);overflow-y:auto;border:1px solid #393940;border-radius:14px;background:rgba(17,17,20,.98);box-shadow:0 16px 40px #0008;}
 header nav ul li{margin:0;text-align:left;width:100%;}
 header nav ul li a{padding:12px 16px;font-size:15px;border-radius:8px;line-height:1.5;}
 header nav ul li a:hover{background:#2a2a30;color:#fff;}
}
/* Compact service and team cards on phones. */
@media(max-width:768px){
 #services .service-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:0;}
 #services .service-item{min-width:0;padding:16px 8px;border-radius:10px;}
 #services .service-icon{font-size:26px;margin-bottom:10px;}
 #services .service-item h3{font-size:14px;line-height:1.5;margin-bottom:8px;overflow-wrap:anywhere;}
 #services .service-item p{font-size:12px;line-height:1.6;margin-bottom:0;overflow-wrap:anywhere;}
 #team .team-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:0;}
 #team .team-member{min-width:0;border-radius:12px;position:relative;display:flex;flex-direction:column;}
 #team .member-image{height:auto;aspect-ratio:4/3;flex-shrink:0;}
 #team .member-info{padding:12px 10px;}
 #team .member-info h3{font-size:17px;line-height:1.4;margin:0 0 6px;}
 #team .position{font-size:12px;line-height:1.5;margin-bottom:8px;}
 #team .bio{font-size:12px;line-height:1.6;margin-bottom:10px;overflow-wrap:anywhere;}
 #team .member-social{gap:8px;flex-wrap:wrap;}
 #team .social-icon{font-size:17px;display:inline-flex;align-items:center;justify-content:center;min-width:32px;min-height:32px;}
 #team .member-number{font-size:40px;}
}
.portfolio-info .btn{display:table;margin-left:auto;}
@media(max-width:768px){
 #services .service-grid{grid-auto-rows:180px;}
 #services .service-item{height:180px;display:flex;flex-direction:column;align-items:center;padding:16px 8px;}
 #services .service-icon{height:32px;line-height:32px;flex:0 0 32px;margin-bottom:10px;}
 #services .service-item h3{height:42px;flex:0 0 42px;display:flex;align-items:center;justify-content:center;width:100%;font-size:13px;margin:0 0 6px;}
 #services .service-item p{width:100%;font-size:12px;line-height:19px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;margin:0;}
}
/* Borderless hero text with a soft bottom scrim. */
#home.hero,#home .fullscreen-swiper{height:100vh;height:100svh;min-height:560px;}
#home .swiper-slide{position:relative;isolation:isolate;}
#home .swiper-slide::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(180deg,transparent 25%,rgba(6,8,12,.08) 42%,rgba(6,8,12,.58) 76%,rgba(6,8,12,.88) 100%);}
#home .slide-content{position:absolute;top:auto;left:max(6vw,calc((100vw - 1200px)/2));bottom:clamp(68px,10vh,130px);transform:none;z-index:1;text-align:left;width:min(760px,88vw);max-width:none;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;}
#home .hero-eyebrow{display:block;margin-bottom:18px;color:#e4e4e7;font-size:12px;font-weight:600;letter-spacing:.3em;text-shadow:0 2px 16px #0006;}
#home .slide-content h1{font-size:clamp(36px,4.4vw,68px);font-weight:650;line-height:1.16;letter-spacing:-.035em;margin:0 0 20px;text-shadow:0 3px 24px #0005;text-wrap:balance;overflow-wrap:anywhere;}
#home .slide-content p{font-size:clamp(15px,1.4vw,20px);line-height:1.8;max-width:620px;margin:0 0 30px;color:#e0e2e6;text-shadow:0 2px 14px #0008;}
#home .hero-project-link{display:inline-flex;gap:24px;align-items:center;padding:12px 0 10px;color:#fff;font-size:15px;font-weight:500;text-decoration:none;border-bottom:1px solid #ffffff80;transition:border-color .2s;}
#home .hero-project-link:hover{color:#fff;border-color:#fff;}
#home .hero-project-link span{font-size:22px;line-height:1;transition:transform .2s;}
#home .hero-project-link:hover span{transform:translateX(4px);}
#home .swiper-pagination{bottom:24px;}
@media(max-width:768px){
 #home.hero,#home .fullscreen-swiper{min-height:520px;}
 #home .slide-content{left:24px;bottom:76px;width:calc(100% - 48px);}
 #home .hero-eyebrow{font-size:10px;letter-spacing:.25em;margin-bottom:14px;}
 #home .slide-content h1{font-size:clamp(30px,8.5vw,44px);line-height:1.25;margin-bottom:14px;}
 #home .slide-content p{font-size:14px;line-height:1.8;margin-bottom:22px;}
 #home .hero-project-link{font-size:14px;min-height:44px;}
}
@media(max-height:560px) and (min-width:769px){#home .slide-content{bottom:48px;}#home .slide-content h1{font-size:38px;}}
@media(min-width:1024px){
 #team .team-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding:0;}
 #team .team-member{min-width:0;position:relative;display:flex;flex-direction:column;}
 #team .member-image{height:auto;aspect-ratio:4/3;flex-shrink:0;}
 #team .member-info{padding:20px 14px;}
 #team .member-info h3{font-size:21px;}
 #team .position{font-size:14px;}
 #team .bio{font-size:14px;overflow-wrap:anywhere;}
 #team .member-social{gap:20px;}
}
#team .flip-member{display:block;perspective:1200px;background:transparent;border:0;overflow:visible;box-shadow:none;cursor:pointer;}
#team .member-flip-inner{position:relative;min-height:340px;height:100%;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.2,.65,.25,1);}
#team .is-flipped .member-flip-inner{transform:rotateY(180deg);}
#team .member-front,#team .member-back{border:1px solid #34343c;border-radius:14px;overflow:hidden;background:#151518;backface-visibility:hidden;-webkit-backface-visibility:hidden;}
#team .member-front{height:100%;min-height:340px;display:flex;flex-direction:column;}
#team .member-back{position:absolute;inset:0;transform:rotateY(180deg);padding:24px 18px;display:flex;flex-direction:column;align-items:center;text-align:center;background:linear-gradient(145deg,#23232b,#101014);}
#team .member-back-label{font-size:10px;letter-spacing:.2em;color:#9696a4;margin-bottom:18px;}
#team .member-back h3{font-size:21px;margin:0 0 8px;}
#team .member-bio-scroll{min-height:0;overflow:auto;flex:1;width:100%;cursor:auto;}
#team .member-back .bio{font-size:14px;line-height:1.8;margin:0;}
#team .member-back .member-social{margin:14px 0 8px;flex-shrink:0;}
#team .member-flip-control{background:transparent;color:#dddde5;border:0;border-top:1px solid #ffffff15;padding:12px 0 0;margin-top:auto;width:100%;display:flex;align-items:center;justify-content:space-between;font-size:12px;min-height:40px;}
#team .member-flip-control span{font-size:20px;}
#team .flip-member:focus-within .member-front,#team .flip-member:focus-within .member-back{border-color:#92929e;}
@media(max-width:768px){
 #team .member-flip-inner,#team .member-front{min-height:270px;}
 #team .member-back{padding:16px 12px;}
 #team .member-back-label{font-size:9px;margin-bottom:12px;}
 #team .member-back h3{font-size:17px;}
 #team .member-back .bio{font-size:12px;line-height:1.7;}
 #team .member-back .member-social{margin:8px 0 4px;}
}
@media(prefers-reduced-motion:reduce){#team .member-flip-inner{transition:none;}}
/* Cohesive section rhythm and editorial typography. */
#about,#services,#team,#portfolio,#team-query{max-width:1248px;margin:0 auto;padding:80px 24px;overflow:visible;}
#about,#services,#team,#portfolio{border-bottom:1px solid #ffffff0c;}
.section-header{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:12px;margin:0 0 32px;padding:0;}
.section-header::after{display:none;}
.section-header h2{font-size:34px;font-weight:600;letter-spacing:-.035em;line-height:1.3;}
.section-subtitle{position:static;transform:none;order:-1;white-space:normal;font-size:10px;font-weight:600;letter-spacing:.24em;color:#898995;}
.about-content,.service-grid,.team-grid,.portfolio-grid{margin-top:0;}
.about-content{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:0;align-items:center;}
.about-image{width:100%;max-width:none;}
.about-img{width:100%;height:330px;object-fit:cover;border-radius:16px;border:1px solid #ffffff12;box-shadow:none;}
.about-text{padding:0;}
.about-kicker{color:#9595a3;font-size:10px;letter-spacing:.2em;}
.about-text h3{font-size:30px;line-height:1.4;margin:14px 0 20px;letter-spacing:-.025em;}
.about-text p{font-size:16px;line-height:1.9;margin-bottom:22px;}
.about-disciplines{display:flex;gap:8px;margin-bottom:28px;}
.about-disciplines span{border:1px solid #34343c;border-radius:100px;padding:5px 15px;font-size:12px;color:#cacad2;}
.about-project-link{color:#eeeef2;font-size:14px;text-decoration:none;border-bottom:1px solid #666671;padding-bottom:8px;display:inline-flex;gap:32px;}
.about-project-link:hover{color:#fff;}
.service-grid,.team-grid,.portfolio-grid{padding:0;}
.service-item,.portfolio-item{border-radius:14px;box-shadow:none;}
.service-item{background:linear-gradient(140deg,#1a1a1f,#111114);}
.service-decoration,.service-item::before{display:none;}
.service-icon{font-size:34px;}
.service-item h3{font-size:19px;}
.service-item p{font-size:14px;line-height:1.8;}
.portfolio-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.portfolio-item{display:flex;flex-direction:column;min-width:0;background:#131316;transition:transform .25s,border-color .25s;}
.portfolio-item:hover{transform:translateY(-4px);box-shadow:none;}
.portfolio-item img{width:100%;aspect-ratio:2/1;height:auto;object-fit:contain;filter:none;border-bottom:1px solid #ffffff0a;}
.portfolio-info{padding:22px;display:flex;flex-direction:column;flex:1;text-align:left;}
.portfolio-info h3{font-size:18px;line-height:1.5;margin:0 0 8px;min-height:27px;}
.portfolio-info p{font-size:13px;color:#9696a3;margin:0 0 22px;overflow-wrap:anywhere;}
.portfolio-info .btn{margin-top:auto;display:inline-flex;align-items:center;gap:20px;align-self:flex-end;border-radius:8px;background:#25252c;border:1px solid #41414a;color:#eeeef2;padding:9px 14px;font-size:12px;}
.portfolio-info .btn:hover{background:#ededf0;color:#111114;}
.portfolio-tag{font-size:10px;padding:4px 10px;top:12px;right:12px;box-shadow:none;}
#team-query{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-top:56px;padding-bottom:56px;}
#team-query .section-header{margin:0;}
#team-query .section-header h2{font-size:26px;}
.team-query-content{display:flex;gap:12px;}
.custom-btn{font-size:14px;padding:11px 22px;border-radius:8px;margin:0;}
.site-footer{padding:0 24px;text-align:left;background:#070709;}
.footer-main{max-width:1200px;margin:auto;padding:56px 0;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;}
.footer-brand>a{font-size:38px;font-weight:700;color:#f5f5f7;text-decoration:none;letter-spacing:-.06em;}
.footer-brand>a span{color:#7f7f8b;}
.footer-brand p{color:#9999a5;font-size:13px;margin:16px 0 0;}
.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:13px;font-size:13px;}
.footer-links>span{color:#f0f0f3;margin-bottom:6px;}
.footer-links a{color:#9696a3;text-decoration:none;}
.footer-links a:hover{color:#fff;}
.footer-bottom{max-width:1200px;margin:auto;border-top:1px solid #27272e;padding:22px 0;display:flex;justify-content:space-between;gap:20px;color:#7c7c89;font-size:11px;}
.footer-bottom>span:last-child{letter-spacing:.16em;}
@media(max-width:768px){
 #about,#services,#team,#portfolio{padding:44px 20px;}
 .section-header{gap:9px;margin-bottom:24px;}
 .section-header h2{font-size:26px;}
 .section-subtitle{font-size:9px;letter-spacing:.2em;}
 .about-content{grid-template-columns:1fr;gap:24px;}
 .about-img{height:200px;border-radius:12px;}
 .about-text h3{font-size:24px;margin:10px 0 14px;}
 .about-text p{font-size:14px;margin-bottom:16px;}
 .about-disciplines{margin-bottom:22px;}
 .portfolio-grid{grid-template-columns:1fr;gap:18px;}
 .portfolio-info{padding:18px;}
 .portfolio-info h3{font-size:17px;}
 .portfolio-info p{margin-bottom:16px;}
 #team-query{padding:36px 20px;flex-direction:column;align-items:stretch;gap:22px;}
 #team-query .section-header h2{font-size:24px;}
 .team-query-content{justify-content:flex-start;}
 .custom-btn{font-size:13px;padding:10px 18px;}
 .site-footer{padding:0 20px;}
 .footer-main{padding:36px 0;grid-template-columns:1fr 1fr;gap:32px 20px;}
 .footer-brand{grid-column:1/-1;}
 .footer-brand>a{font-size:32px;}
 .footer-bottom{flex-direction:column;gap:9px;padding:18px 0;font-size:10px;}
}
@media(prefers-reduced-motion:reduce){.portfolio-item{transition:none;}}
#home.hero,#home .fullscreen-swiper{width:100%;max-width:100%;}
.ink-icon{display:inline-block;vertical-align:middle;flex-shrink:0;}
.service-icon .ink-icon{width:34px;height:34px;}
.social-icon .ink-icon{width:21px;height:21px;}
.member-social .social-icon{width:36px;height:36px;display:inline-flex;justify-content:center;align-items:center;border:1px solid #ffffff12;border-radius:50%;background:#ffffff03;}
.member-social a.social-icon:hover{border-color:#ffffff50;background:#ffffff0a;}
.menu-toggle .ink-icon{width:22px;height:22px;}
@media(max-width:768px){.service-icon .ink-icon{width:26px;height:26px;}.social-icon .ink-icon{width:18px;height:18px;}#team .member-social .social-icon{width:30px;height:30px;min-width:30px;min-height:30px;}}
.portfolio-item img{aspect-ratio:16/9;object-fit:contain;background:#16171c;}