/* =================================================================
   WANDA SPACE COMPANY · 一站式室内设计与装修
   Light theme · Global design tokens · 3 preset combos
   ================================================================= */

/* ---------- DESIGN TOKENS (default = 组合 B 现代) ---------- */
:root{
  /* brand colours sampled from logo */
  --navy:#1b2c44;
  --teal:#2f9aa0;
  --sky:#bfeef5;
  --amber:#e0974a;

  /* fonts */
  --font-display:"Inter","Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Inter","Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-accent:"Cormorant Garamond","Noto Serif SC",Georgia,serif;

  /* semantic colour tokens (overridden per preset) */
  --color-bg:#f6f8f9;
  --color-surface:#ffffff;
  --color-surface-2:#eef3f5;
  --color-ink:#1b2c44;
  --color-ink-soft:#4a5868;
  --color-muted:#7d8a98;
  --color-line:#e4eaee;
  --color-accent:#2f9aa0;
  --color-accent-2:#e0974a;
  --color-dark:#142133;
  --color-on-dark:#eaf2f4;
  --color-on-dark-soft:#a9bcc6;

  --btn-bg:#e0974a;
  --btn-ink:#1a1206;

  /* shape + depth */
  --r-sm:10px;  --r:16px;  --r-lg:26px;  --r-xl:40px;
  --shadow-sm:0 4px 16px -6px rgba(20,33,51,.14);
  --shadow:0 22px 55px -24px rgba(20,33,51,.30);
  --shadow-lg:0 46px 100px -34px rgba(20,33,51,.42);

  --container:1180px;
  --gutter:clamp(20px,5vw,60px);
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ---------- 组合 A · 奢华 (Luxe) ---------- */
[data-preset="luxe"]{
  --font-display:"Noto Serif SC","Cormorant Garamond",Georgia,serif;
  --font-body:"Noto Sans SC","Inter",system-ui,sans-serif;
  --font-accent:"Cormorant Garamond","Noto Serif SC",Georgia,serif;
  --color-bg:#f4ecdd;
  --color-surface:#fbf6ec;
  --color-surface-2:#efe4d0;
  --color-ink:#1b2436;
  --color-ink-soft:#4d4636;
  --color-muted:#8c8069;
  --color-line:#e6dcc6;
  --color-accent:#c79a4b;
  --color-accent-2:#1b2436;
  --color-dark:#141b29;
  --color-on-dark:#f3ead8;
  --color-on-dark-soft:#bdae93;
  --btn-bg:#c79a4b;
  --btn-ink:#1b1404;
}

/* ---------- 组合 C · 暖雅 (Warm) ---------- */
[data-preset="warm"]{
  --font-display:"Noto Serif SC","Cormorant Garamond",Georgia,serif;
  --font-body:"Noto Sans SC","Inter",system-ui,sans-serif;
  --font-accent:"Cormorant Garamond","Noto Serif SC",Georgia,serif;
  --color-bg:#faf5ef;
  --color-surface:#fffdf9;
  --color-surface-2:#f3e9dd;
  --color-ink:#3a2f28;
  --color-ink-soft:#6a5c50;
  --color-muted:#9b8c7e;
  --color-line:#ece1d4;
  --color-accent:#cf8a4e;
  --color-accent-2:#5f8f86;
  --color-dark:#2c241e;
  --color-on-dark:#f4ebdf;
  --color-on-dark-soft:#c3b3a2;
  --btn-bg:#cf8a4e;
  --btn-ink:#2a1c0e;
}

/* ---------- RESET / BASE ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--color-bg);
  color:var(--color-ink);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  transition:background .5s var(--ease),color .5s var(--ease);
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none;padding:0}
input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}
::selection{background:var(--color-accent);color:#fff}
:focus-visible{outline:2.5px solid var(--color-accent);outline-offset:3px;border-radius:4px}

.skip-link{position:fixed;top:-60px;left:16px;z-index:1000;background:var(--color-ink);color:#fff;padding:10px 16px;border-radius:8px;transition:top .25s}
.skip-link:focus{top:16px}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- TYPOGRAPHY HELPERS ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-display);
  font-size:.82rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--color-accent);
}
.eyebrow--line::before{content:"";width:30px;height:2px;background:var(--color-accent);display:inline-block}
.eyebrow--invert{color:var(--color-accent-2)}
[data-preset="luxe"] .eyebrow--invert{color:#d7b676}

.section-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(2rem,4.6vw,3.35rem);
  line-height:1.18;
  letter-spacing:-.01em;
  color:var(--color-ink);
}
[data-preset="luxe"] .section-title,[data-preset="warm"] .section-title{font-weight:600;letter-spacing:0}
.section-title em,.hero__title em{
  font-family:var(--font-accent);
  font-style:italic;
  font-weight:600;
  color:var(--color-accent);
}
.section-title--invert{color:var(--color-on-dark)}
.section-title--invert em{color:var(--color-accent-2)}
[data-preset="luxe"] .section-title--invert em{color:#e3c585}

.section-desc{margin-top:14px;color:var(--color-ink-soft);max-width:46ch;font-size:1.05rem}

.section-head{margin-bottom:clamp(34px,5vw,60px)}
.section-head--center{text-align:center;display:flex;flex-direction:column;align-items:center}
.section-head--center .eyebrow{justify-content:center}
.section-head--split{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font-display);font-weight:600;font-size:.98rem;
  padding:13px 26px;border-radius:999px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s,border-color .25s;
  white-space:nowrap;
}
.btn--lg{padding:16px 32px;font-size:1.04rem}
.btn--block{width:100%}
.btn--solid{background:var(--btn-bg);color:var(--btn-ink);box-shadow:0 14px 30px -12px color-mix(in srgb,var(--btn-bg) 70%,transparent)}
.btn--solid:hover{transform:translateY(-3px);box-shadow:0 20px 40px -12px color-mix(in srgb,var(--btn-bg) 75%,transparent)}
.btn--ghost{background:transparent;color:var(--color-ink);border:1.6px solid color-mix(in srgb,var(--color-ink) 22%,transparent)}
.btn--ghost:hover{border-color:var(--color-ink);transform:translateY(-3px)}
.btn--ghost span{transition:transform .25s var(--ease)}
.btn--ghost:hover span{transform:translateX(4px)}

/* ---------- HEADER / NAV ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:200;
  background:color-mix(in srgb,var(--color-surface) 72%,transparent);
  backdrop-filter:saturate(150%) blur(14px);
  -webkit-backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid transparent;
  transition:background .4s,border-color .4s,box-shadow .4s,padding .4s;
}
.site-header.is-scrolled{
  background:color-mix(in srgb,var(--color-surface) 92%,transparent);
  border-bottom-color:var(--color-line);
  box-shadow:var(--shadow-sm);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:78px;transition:height .4s}
.is-scrolled .header__inner{height:66px}
.brand__logo{height:54px;width:auto;mix-blend-mode:multiply;transition:height .4s}
.is-scrolled .brand__logo{height:46px}
[data-preset="luxe"] .brand__logo,[data-preset="warm"] .brand__logo{mix-blend-mode:multiply}

.nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,34px)}
.nav a:not(.btn){
  font-family:var(--font-display);font-weight:500;font-size:.98rem;color:var(--color-ink);
  position:relative;padding:6px 0;
}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--color-accent);transition:width .3s var(--ease)}
.nav a:not(.btn):hover::after{width:100%}
.nav__cta{padding:10px 22px}

.nav-toggle{display:none;flex-direction:column;gap:5px;padding:10px;z-index:210}
.nav-toggle span{width:26px;height:2px;background:var(--color-ink);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- IMAGE PLACEHOLDERS (swap for real photos later) ---------- */
.ph,.work{background:linear-gradient(140deg,var(--g1,#c2c9d2),var(--g2,#8893a3))}
.ph{position:relative;overflow:hidden;border-radius:var(--r-lg);isolation:isolate;color:#fff;display:flex;align-items:flex-end}
.ph::before{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 75% at 22% 4%,rgba(255,255,255,.40),transparent 52%),linear-gradient(180deg,rgba(255,255,255,0) 38%,rgba(16,26,42,.46));}
.ph::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
.ph figcaption{position:relative;z-index:2;margin:18px;font-family:var(--font-display);font-weight:500;font-size:.9rem;letter-spacing:.04em;
  background:rgba(16,26,42,.30);backdrop-filter:blur(6px);padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.22)}
.ph__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.ph::before,.ph::after{z-index:1}
.ph figcaption{z-index:2}

.ph--1{--g1:#d7c3a3;--g2:#9c8466}
.ph--2{--g1:#a9bccb;--g2:#5f7689}
.ph--3{--g1:#cabfb0;--g2:#827566}
.ph--4{--g1:#7aa7a0;--g2:#3f615c}
.ph--5{--g1:#dcbaa6;--g2:#a37b66}
.ph--6{--g1:#8b9bb2;--g2:#42506b}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(120px,15vh,168px) 0 clamp(60px,8vh,96px)}
.hero__bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero__curves{position:absolute;right:-6%;top:2%;width:75%;height:96%;opacity:.5;
  fill:none;stroke:var(--sky);stroke-width:2.4}
[data-preset="warm"] .hero__curves{stroke:#d8c3ac}
[data-preset="luxe"] .hero__curves{stroke:#d9c79c}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5}
.blob--sky{width:46vw;height:46vw;max-width:560px;max-height:560px;right:-8%;top:-12%;background:radial-gradient(circle,var(--sky),transparent 68%)}
.blob--teal{width:30vw;height:30vw;max-width:360px;max-height:360px;left:-10%;bottom:-14%;background:radial-gradient(circle,color-mix(in srgb,var(--color-accent) 50%,transparent),transparent 70%)}

.hero__grid{position:relative;z-index:2;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:clamp(30px,4vw,56px)}
.hero__copy{max-width:36rem}
.hero__title{font-family:var(--font-display);font-weight:800;line-height:1.04;letter-spacing:-.02em;
  font-size:clamp(2.7rem,7vw,5rem);margin:18px 0 0}
[data-preset="luxe"] .hero__title,[data-preset="warm"] .hero__title{font-weight:600;letter-spacing:-.005em}
.hero__lead{margin-top:24px;font-size:clamp(1.02rem,1.4vw,1.18rem);color:var(--color-ink-soft);max-width:34rem}
.hero__actions{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.hero__stats{margin-top:44px;display:flex;gap:clamp(20px,3vw,42px);flex-wrap:wrap}
.hero__stats li{display:flex;flex-direction:column;position:relative;padding-right:clamp(20px,3vw,42px)}
.hero__stats li:not(:last-child)::after{content:"";position:absolute;right:0;top:6px;bottom:6px;width:1px;background:var(--color-line)}
.hero__stats strong{font-family:var(--font-display);font-weight:700;font-size:clamp(1.9rem,3.2vw,2.6rem);line-height:1;color:var(--color-ink)}
.hero__stats small{font-size:.5em;font-weight:600;color:var(--color-accent);margin-left:2px}
.hero__stats span{font-size:.9rem;color:var(--color-muted);margin-top:8px}

.hero__media{position:relative;min-height:clamp(380px,52vw,540px)}
.ph--hero{width:88%;margin-left:auto;aspect-ratio:4/5;box-shadow:var(--shadow-lg)}
.ph--hero-sm{position:absolute;left:-2%;bottom:6%;width:42%;aspect-ratio:1/1;border:7px solid var(--color-surface);box-shadow:var(--shadow);border-radius:var(--r-lg)}
.hero__chip{position:absolute;z-index:3;background:var(--color-surface);box-shadow:var(--shadow);border-radius:14px;
  padding:12px 18px;font-family:var(--font-display);font-weight:600;font-size:.92rem;display:flex;align-items:center;gap:9px;border:1px solid var(--color-line)}
.hero__chip--a{top:8%;left:-4%}
.hero__chip--b{bottom:30%;right:-5%;flex-direction:column;align-items:flex-start;gap:0;line-height:1.2}
.hero__chip--b strong{font-size:1.5rem;color:var(--color-accent)}
.hero__chip--b small{font-size:.6em;color:var(--color-muted)}
.hero__chip .dot{width:9px;height:9px;border-radius:50%;background:var(--color-accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--color-accent) 25%,transparent)}

.hero__scroll{position:absolute;left:var(--gutter);bottom:26px;z-index:2;display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-display);font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--color-muted)}
.hero__scroll span{width:26px;height:42px;border:2px solid var(--color-line);border-radius:14px;position:relative}
.hero__scroll span::before{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:4px;background:var(--color-accent);transform:translateX(-50%);animation:scrolldot 1.8s var(--ease) infinite}
@keyframes scrolldot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,14px)}100%{opacity:0}}

/* ---------- MARQUEE ---------- */
.marquee{background:var(--color-dark);color:var(--color-on-dark);overflow:hidden;padding:18px 0}
.marquee__track{display:inline-flex;align-items:center;gap:26px;white-space:nowrap;animation:marquee 26s linear infinite;will-change:transform}
.marquee__track span{font-family:var(--font-display);font-weight:500;font-size:1.02rem;letter-spacing:.02em}
.marquee__track i{color:var(--color-accent);font-style:normal}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- ABOUT ---------- */
.about{position:relative;overflow:hidden;padding:clamp(80px,11vw,140px) 0 clamp(40px,6vw,70px)}
.about__mark{position:absolute;top:clamp(14px,4vw,52px);right:-1%;z-index:0;pointer-events:none;
  font-family:var(--font-display);font-weight:800;font-size:clamp(3.2rem,15vw,12rem);line-height:1;
  letter-spacing:-.04em;color:var(--color-ink);opacity:.045;white-space:nowrap}
.about__intro{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:end}
.about__lead p{color:var(--color-ink-soft);max-width:46ch}
.about__lead p+p{margin-top:16px}
.about__metrics{margin-top:32px;display:flex;gap:clamp(20px,4vw,52px);border-top:1px solid var(--color-line);padding-top:26px;flex-wrap:wrap}
.about__metrics strong{display:block;font-family:var(--font-display);font-weight:700;font-size:clamp(1.8rem,3vw,2.5rem);line-height:1}
.about__metrics small{font-size:.5em;color:var(--color-accent);font-weight:600}
.about__metrics span{font-size:.9rem;color:var(--color-muted)}

.about__band{position:relative;z-index:1;margin-top:clamp(44px,6vw,82px)}
.about__img{width:100%;height:clamp(300px,40vw,520px);border-radius:0}
.about__img figcaption{margin:0 clamp(20px,5vw,60px) 22px}
.about__card{position:relative;z-index:2;margin-top:clamp(-150px,-11vw,-92px);max-width:440px;
  background:var(--color-surface);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:clamp(24px,3vw,34px)}
.about__years{display:flex;align-items:center;gap:14px;padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--color-line)}
.about__years strong{font-family:var(--font-display);font-size:3.2rem;font-weight:800;line-height:.85;color:var(--color-accent)}
.about__years span{font-size:.9rem;font-weight:500;color:var(--color-ink-soft);line-height:1.35}
.about__points{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px}
.about__points li{display:flex;align-items:center;gap:9px;font-weight:500;font-size:.9rem}
.about__points svg{flex:0 0 auto;width:19px;height:19px;padding:3px;border-radius:50%;background:color-mix(in srgb,var(--color-accent) 16%,transparent);
  fill:none;stroke:var(--color-accent);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}

/* ---------- SERVICES ---------- */
.services{padding:clamp(80px,11vw,140px) 0;background:var(--color-surface-2)}
.svc-list{border-top:1px solid var(--color-line)}
.svc-row{position:relative;display:grid;
  grid-template-columns:auto minmax(150px,1.05fr) minmax(180px,1.5fr) auto;
  grid-template-areas:"num head desc icon";
  align-items:center;gap:clamp(14px,3vw,44px);
  padding:clamp(22px,3.2vw,36px) clamp(8px,1.5vw,22px);
  border-bottom:1px solid var(--color-line);transition:background .35s var(--ease)}
.svc-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--color-accent);transform:scaleY(0);transform-origin:top;transition:transform .4s var(--ease)}
.svc-row:hover{background:color-mix(in srgb,var(--color-accent) 6%,transparent)}
.svc-row:hover::before{transform:scaleY(1)}
.svc-row__num{grid-area:num;font-family:var(--font-display);font-weight:700;font-size:clamp(1.7rem,3vw,2.7rem);line-height:1;
  color:color-mix(in srgb,var(--color-ink) 20%,transparent);transition:color .35s}
.svc-row:hover .svc-row__num{color:var(--color-accent)}
.svc-row__head{grid-area:head}
.svc-row__head h3{font-family:var(--font-display);font-size:clamp(1.25rem,2vw,1.65rem);font-weight:600;transition:transform .35s var(--ease)}
.svc-row:hover .svc-row__head h3{transform:translateX(6px)}
.svc-row__tags{display:block;margin-top:5px;font-size:.84rem;color:var(--color-accent);letter-spacing:.02em}
.svc-row__desc{grid-area:desc;color:var(--color-ink-soft);font-size:.98rem}
.svc-row__icon{grid-area:icon;display:inline-flex;width:58px;height:58px;border-radius:50%;align-items:center;justify-content:center;
  border:1.5px solid var(--color-line);transition:background .35s,border-color .35s,transform .35s var(--ease)}
.svc-row__icon svg{width:25px;height:25px;fill:none;stroke:var(--color-accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:stroke .35s}
.svc-row:hover .svc-row__icon{background:var(--color-accent);border-color:var(--color-accent);transform:rotate(-8deg)}
.svc-row:hover .svc-row__icon svg{stroke:#fff}
[data-preset="luxe"] .svc-row:hover .svc-row__icon svg{stroke:#1b1404}

/* ---------- PROCESS ---------- */
.process{padding:clamp(80px,11vw,140px) 0}
.process__line{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.process__line::before{content:"";position:absolute;left:8%;right:8%;top:26px;height:2px;
  background:repeating-linear-gradient(90deg,var(--color-line) 0 8px,transparent 8px 16px)}
.process__line li{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center}
.process__step{position:relative;z-index:1;width:54px;height:54px;border-radius:50%;background:var(--color-surface);
  border:2px solid var(--color-line);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;color:var(--color-accent);font-size:1.05rem;transition:.35s var(--ease)}
.process__line li:hover .process__step{background:var(--color-accent);color:#fff;border-color:var(--color-accent);transform:scale(1.06)}
[data-preset="luxe"] .process__line li:hover .process__step{color:#1b1404}
.process__line h3{margin-top:16px;font-size:1.06rem;font-family:var(--font-display);font-weight:600}
.process__line p{margin-top:4px;font-size:.88rem;color:var(--color-muted)}

/* ---------- PORTFOLIO ---------- */
.portfolio{padding:clamp(80px,11vw,140px) 0;background:var(--color-surface-2)}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filter{font-family:var(--font-display);font-weight:500;font-size:.92rem;padding:9px 18px;border-radius:999px;
  border:1.4px solid var(--color-line);color:var(--color-ink-soft);background:var(--color-surface);transition:.28s var(--ease)}
.filter:hover{border-color:var(--color-accent);color:var(--color-ink)}
.filter.is-active{background:var(--color-ink);color:var(--color-surface);border-color:var(--color-ink)}

.gallery-wrap{position:relative}
.gallery{display:flex;gap:clamp(14px,1.6vw,22px);overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;
  scroll-behavior:smooth;padding:6px 2px 16px;-webkit-overflow-scrolling:touch}
.gallery::-webkit-scrollbar{height:6px}
.gallery::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--color-ink) 22%,transparent);border-radius:999px}
.gallery::-webkit-scrollbar-track{background:transparent}
.work{position:relative;flex:0 0 clamp(248px,30vw,360px);aspect-ratio:4/5;scroll-snap-align:start;align-self:flex-start;
  border-radius:var(--r-lg);overflow:hidden;cursor:pointer;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.work--tall{aspect-ratio:3/4}
.work--wide{flex-basis:clamp(360px,46vw,540px);aspect-ratio:16/11}
.work::after{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");opacity:.06;mix-blend-mode:overlay;pointer-events:none}
.work__overlay{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;justify-content:flex-end;padding:22px;color:#fff;
  background:linear-gradient(180deg,rgba(16,26,42,0) 30%,rgba(16,26,42,.20) 55%,rgba(16,26,42,.78));transition:background .4s}
.work:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.work:hover .work__overlay{background:linear-gradient(180deg,rgba(16,26,42,.15),rgba(16,26,42,.66))}
.work__cat{align-self:flex-start;font-family:var(--font-display);font-size:.74rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(255,255,255,.18);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.28);padding:5px 12px;border-radius:999px;margin-bottom:auto}
.work h3{font-family:var(--font-display);font-size:1.35rem;font-weight:600;margin-top:10px}
.work__overlay p{font-size:.9rem;opacity:.85;margin-top:2px}
.work__more{font-family:var(--font-display);font-weight:600;font-size:.9rem;color:var(--sky);margin-top:12px;
  opacity:0;transform:translateY(8px);transition:opacity .35s,transform .35s}
.work:hover .work__more,.work:focus-visible .work__more{opacity:1;transform:none}
.work.is-hidden{display:none}
.work__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .6s var(--ease)}
.work:hover .work__img{transform:scale(1.06)}
.work::after{z-index:1}
.work__overlay{z-index:2}
.gallery__bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px;flex-wrap:wrap}
.gallery__hint{font-family:var(--font-display);font-size:.86rem;color:var(--color-muted);letter-spacing:.04em}
.gallery__arrows{display:flex;gap:10px}
.gallery__arrow{width:48px;height:48px;border-radius:50%;border:1.5px solid var(--color-line);background:var(--color-surface);
  display:flex;align-items:center;justify-content:center;transition:.28s var(--ease)}
.gallery__arrow:hover{border-color:var(--color-accent);background:var(--color-accent)}
.gallery__arrow svg{width:22px;height:22px;fill:none;stroke:var(--color-ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:stroke .28s}
.gallery__arrow:hover svg{stroke:#fff}
[data-preset="luxe"] .gallery__arrow:hover svg{stroke:#1b1404}
.gallery__arrow:disabled{opacity:.35;cursor:not-allowed}
.gallery__arrow:disabled:hover{border-color:var(--color-line);background:var(--color-surface)}
.gallery__arrow:disabled:hover svg{stroke:var(--color-ink)}

/* ---------- QUOTES ---------- */
.quotes{padding:clamp(80px,11vw,140px) 0}
.quotes__layout{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(18px,2.4vw,30px);align-items:stretch}
.quote-feature,.quote-mini{position:relative;border-radius:var(--r-lg);background:var(--color-surface);border:1px solid var(--color-line)}
.quote-feature{padding:clamp(30px,4vw,52px);display:flex;flex-direction:column;justify-content:center;
  background:linear-gradient(150deg,color-mix(in srgb,var(--color-accent) 13%,var(--color-surface)),var(--color-surface) 70%)}
.quote-feature::before,.quote-mini::before{content:"\201C";position:absolute;font-family:var(--font-accent);line-height:.8;color:color-mix(in srgb,var(--color-accent) 32%,transparent)}
.quote-feature::before{top:16px;left:28px;font-size:7rem}
.quote-feature p{position:relative;z-index:1;font-family:var(--font-accent);font-style:italic;font-size:clamp(1.45rem,2.5vw,2.05rem);line-height:1.5;color:var(--color-ink)}
.quotes__side{display:flex;flex-direction:column;gap:clamp(18px,2.4vw,30px)}
.quote-mini{flex:1;padding:clamp(22px,2.6vw,32px);display:flex;flex-direction:column}
.quote-mini::before{top:6px;right:20px;font-size:4rem}
.quote-mini p{position:relative;z-index:1;font-size:1.02rem;color:var(--color-ink)}
.quote-feature footer,.quote-mini footer{display:flex;align-items:center;gap:13px}
.quote-feature footer{margin-top:28px}
.quote-mini footer{margin-top:auto;padding-top:18px}
.quote__avatar{width:46px;height:46px;flex:0 0 auto;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:600;
  background:color-mix(in srgb,var(--color-accent) 16%,transparent);color:var(--color-accent)}
.quote-feature footer span,.quote-mini footer span{display:flex;flex-direction:column;font-weight:600;font-family:var(--font-display)}
.quote-feature footer small,.quote-mini footer small{font-weight:400;color:var(--color-muted);font-size:.82rem}

/* ---------- CTA / LEAD FORM ---------- */
.cta{padding:clamp(40px,7vw,90px) 0 clamp(70px,9vw,120px)}
.cta__panel{position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:linear-gradient(135deg,var(--color-dark),color-mix(in srgb,var(--color-dark) 60%,var(--color-accent)));
  color:var(--color-on-dark);box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,4vw,64px);align-items:center;
  padding:clamp(36px,5vw,72px)}
.cta__bg{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5}
.cta__bg svg{position:absolute;right:-10%;top:0;width:80%;height:100%;fill:none;stroke:color-mix(in srgb,var(--sky) 70%,transparent);stroke-width:2}
.cta__copy{position:relative;z-index:1}
.cta__copy>p{margin-top:18px;color:var(--color-on-dark-soft);max-width:40ch}
.cta__contacts{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.cta__contacts li{display:flex;align-items:center;gap:12px;font-weight:500}
.cta__contacts svg{width:20px;height:20px;flex:0 0 auto;fill:none;stroke:var(--color-accent-2);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
[data-preset="luxe"] .cta__contacts svg{stroke:#e3c585}

.lead-form{position:relative;z-index:1;background:var(--color-surface);border-radius:var(--r-lg);padding:clamp(24px,3vw,38px);
  display:grid;grid-template-columns:1fr 1fr;gap:16px;box-shadow:var(--shadow)}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1/-1}
.field label{font-family:var(--font-display);font-weight:600;font-size:.9rem;color:var(--color-ink)}
.field label i{color:var(--color-accent);font-style:normal}
.field input,.field select,.field textarea{
  background:var(--color-bg);border:1.5px solid var(--color-line);border-radius:var(--r-sm);padding:12px 14px;font-size:.98rem;
  transition:border-color .25s,box-shadow .25s;width:100%}
.field textarea{resize:vertical;min-height:84px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--color-accent);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--color-accent) 16%,transparent)}
.field.has-err input,.field.has-err select{border-color:#d9534f}
.field__err{color:#d9534f;font-size:.8rem;min-height:0;display:none}
.field.has-err .field__err{display:block}
.lead-form .btn{grid-column:1/-1}
.lead-form__note{grid-column:1/-1;font-size:.8rem;color:var(--color-muted);text-align:center;margin-top:-4px}
.lead-form__success{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;
  background:color-mix(in srgb,var(--color-accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--color-accent) 30%,transparent);
  border-radius:var(--r);padding:22px}
.lead-form__success svg{width:40px;height:40px;fill:none;stroke:var(--color-accent);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;
  padding:8px;border-radius:50%;background:color-mix(in srgb,var(--color-accent) 18%,transparent)}
.lead-form__success strong{font-family:var(--font-display);font-size:1.15rem}
.lead-form__success span{color:var(--color-ink-soft);font-size:.92rem}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--color-dark);color:var(--color-on-dark)}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:clamp(28px,4vw,56px);padding:clamp(56px,7vw,90px) var(--gutter)}
.footer__logo{display:inline-block;background:#fff;padding:12px 16px;border-radius:14px}
.footer__logo img{height:46px;width:auto}
.footer__brand p{margin-top:18px;color:var(--color-on-dark-soft);max-width:34ch;font-size:.96rem}
.footer__col h4{font-family:var(--font-display);font-size:.86rem;letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent-2);margin-bottom:8px}
[data-preset="luxe"] .footer__col h4{color:#e3c585}
.footer__col a,.footer__col span{display:block;padding:7px 0;color:var(--color-on-dark-soft);font-size:.96rem;transition:color .25s}
.footer__col a:hover{color:var(--color-on-dark)}
.footer__bar{border-top:1px solid color-mix(in srgb,var(--color-on-dark) 14%,transparent)}
.footer__bar-inner{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:22px var(--gutter);flex-wrap:wrap}
.footer__bar-inner>span{color:var(--color-on-dark-soft);font-size:.88rem}
.powered{display:inline-flex;align-items:center;gap:7px;font-size:.9rem;color:var(--color-on-dark);transition:color .25s}
.powered strong{font-family:var(--font-display);color:var(--color-accent-2)}
[data-preset="luxe"] .powered strong{color:#e3c585}
.powered svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s}
.powered:hover svg{transform:translate(2px,-2px)}

/* ---------- DEV-ONLY PRESET SWITCHER ---------- */
.dev-switch{position:fixed;right:22px;bottom:22px;z-index:400;display:flex;flex-direction:column-reverse;align-items:flex-end;gap:12px;font-family:var(--font-display)}
.dev-switch__toggle{width:54px;height:54px;border-radius:50%;background:var(--color-ink);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);transition:transform .3s}
.dev-switch__toggle:hover{transform:rotate(40deg)}
.dev-switch__toggle svg{width:24px;height:24px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.dev-switch.is-collapsed .dev-switch__panel{display:none}
.dev-switch__panel{width:288px;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-lg);padding:18px;animation:popin .3s var(--ease)}
@keyframes popin{from{opacity:0;transform:translateY(12px) scale(.97)}}
.dev-switch__head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.dev-switch__head strong{font-size:1rem}
.dev-switch__tag{font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent);
  background:color-mix(in srgb,var(--color-accent) 14%,transparent);padding:3px 9px;border-radius:999px}
.dev-switch__hint{font-size:.8rem;color:var(--color-muted);margin:8px 0 14px;line-height:1.6}
.dev-switch__options{display:flex;flex-direction:column;gap:9px}
.preset-btn{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:12px;align-items:center;text-align:left;
  border:1.5px solid var(--color-line);border-radius:var(--r);padding:11px 13px;transition:.25s var(--ease)}
.preset-btn:hover{border-color:color-mix(in srgb,var(--color-accent) 60%,var(--color-line))}
.preset-btn.is-active{border-color:var(--color-accent);background:color-mix(in srgb,var(--color-accent) 8%,transparent)}
.preset-btn__sw{grid-row:1/3;display:flex;border-radius:7px;overflow:hidden;width:42px;height:42px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}
.preset-btn__sw i{flex:1}
.preset-btn__name{font-weight:600;font-size:.94rem}
.preset-btn__sub{font-size:.76rem;color:var(--color-muted)}
.dev-switch__foot{margin-top:14px;padding-top:12px;border-top:1px solid var(--color-line);font-size:.76rem;color:var(--color-muted);text-align:center}

/* ---------- PREVIEW EXPIRED OVERLAY ---------- */
.expired{position:fixed;inset:0;z-index:900;display:flex;align-items:center;justify-content:center;padding:24px;
  background:color-mix(in srgb,var(--color-dark) 72%,transparent);backdrop-filter:blur(10px) saturate(120%);-webkit-backdrop-filter:blur(10px) saturate(120%)}
.expired__card{background:var(--color-surface);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);text-align:center;
  padding:clamp(32px,5vw,52px);max-width:460px;animation:popin .4s var(--ease)}
.expired__logo{height:70px;width:auto;margin:0 auto 22px;mix-blend-mode:multiply}
.expired__card h2{font-family:var(--font-display);font-size:1.7rem;font-weight:700}
.expired__card p{margin:14px 0 26px;color:var(--color-ink-soft);font-size:1rem}
.expired__small{display:block;margin-top:18px;font-size:.78rem;color:var(--color-muted);letter-spacing:.04em}

/* ---------- SCROLL REVEAL ---------- */
.reveal{opacity:0;translate:0 26px;transition:opacity .8s var(--ease),translate .8s var(--ease)}
.reveal.is-in{opacity:1;translate:0 0}

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width:1024px){
  .hero__grid{grid-template-columns:1fr;gap:0}
  .hero__copy{max-width:none}
  .hero__media{margin-top:46px;min-height:auto;max-width:560px}
  .ph--hero{width:100%}
  .hero__chip--b{right:0}
  .hero__chip--a{left:0}
  .about__intro{grid-template-columns:1fr;gap:22px}
  .svc-row{grid-template-columns:auto 1fr auto;grid-template-areas:"num head icon" "num desc icon";row-gap:6px;column-gap:clamp(14px,3vw,30px)}
  .cta__panel{grid-template-columns:1fr;gap:30px}
  .quotes__layout{grid-template-columns:1fr}
  .quotes__side{flex-direction:row}
  .footer__grid{grid-template-columns:1fr 1fr}
}

@media (max-width:980px){
  .nav-toggle{display:flex}
  .nav{position:fixed;inset:0 0 0 auto;width:min(80vw,330px);height:100dvh;flex-direction:column;justify-content:center;align-items:flex-start;
    gap:8px;padding:40px 36px;background:var(--color-surface);box-shadow:var(--shadow-lg);
    transform:translateX(100%);transition:transform .4s var(--ease);z-index:205}
  .nav.is-open{transform:none}
  .nav a:not(.btn){font-size:1.45rem;font-weight:600;padding:10px 0}
  .nav__cta{margin-top:18px;font-size:1.05rem;padding:14px 30px}
  .process__line{grid-template-columns:repeat(3,1fr);gap:30px 18px}
  .process__line::before{display:none}
}

@media (max-width:720px){
  html{scroll-padding-top:80px}
  .header__inner{height:66px}
  .brand__logo{height:44px}
  .work{flex-basis:clamp(230px,72vw,300px)}
  .work--wide{flex-basis:min(86vw,360px)}
  .quotes__side{flex-direction:column}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px 24px}
  .lead-form{grid-template-columns:1fr}
  .hero__stats{gap:18px}
  .hero__chip{font-size:.82rem;padding:9px 13px}
  .dev-switch{right:14px;bottom:14px}
  .dev-switch__panel{width:min(82vw,288px)}
}

@media (max-width:540px){
  :root{--r-lg:20px;--r-xl:26px}
  .svc-row{grid-template-columns:auto 1fr;grid-template-areas:"num head" "desc desc";column-gap:16px;row-gap:8px;padding-left:4px;padding-right:4px}
  .svc-row__icon{display:none}
  .svc-row__desc{font-size:.92rem}
  .process__line{grid-template-columns:repeat(2,1fr);gap:26px 14px}
  .footer__grid{grid-template-columns:1fr}
  .about__points{grid-template-columns:1fr}
  .about__card{max-width:none}
  .hero__stats li{padding-right:18px}
  .ph--hero-sm{width:46%;left:0}
  .footer__bar-inner{justify-content:center;text-align:center}
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;translate:none}
  .marquee__track{animation:none}
  .hero__scroll span::before{animation:none}
}