/* ============================================================
   CASE PAGE · v4 electric  (shared by case-v4-*.html)
   ============================================================ */
:root{
  --blue:#1A3DFF;
  --blue-deep:#0F2BD6;
  --lime:#C8FF3A;
  --lime-deep:#A6E000;
  --ink:#0A0A0C;
  --white:#FFFFFF;
  --paper:#F3F4F7;
  --paper-2:#E9EBF0;
  --mute:rgba(255,255,255,.72);
  --ink-mute:rgba(10,10,12,.62);

  --display:'Archivo','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --body:'Space Grotesk','PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;

  --r-frame:44px;
  --r-card:28px;
  --r-pill:999px;

  --ease-out:cubic-bezier(.22,1,.36,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --ease-in-out:cubic-bezier(.65,0,.35,1);

  --gutter:clamp(16px,3vw,40px);
  --max:1320px;
}
@media (max-width:720px){:root{--r-frame:28px;--gutter:12px}}/* 手机端导航与内容统一距两侧 12px */

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);background:var(--blue);color:var(--white);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--lime);color:var(--ink)}
:focus{outline:none}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:6px}
.sheet :focus-visible{outline-color:var(--blue)}

.skip{position:absolute;left:-999px;top:8px;background:var(--lime);color:var(--ink);padding:8px 14px;border-radius:999px;z-index:1000}
.skip:focus{left:12px}

.frame{overflow:clip;background:var(--blue);position:relative}
.wrap{width:min(100% - 2*var(--gutter),var(--max));margin-inline:auto}

/* reading progress */
.progress{position:fixed;left:0;top:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:var(--lime);z-index:70;pointer-events:none}

/* ---------- typography ---------- */
.display{font-family:var(--display);font-weight:900;font-stretch:125%;text-transform:uppercase;line-height:.92;letter-spacing:-.015em}
.h-xl{font-size:clamp(56px,11.5vw,168px)}
.h-lg{font-size:clamp(44px,7.4vw,112px)}
.h-md{font-size:clamp(28px,3.4vw,48px);line-height:1.02}
.h-sm{font-size:clamp(20px,2vw,28px);line-height:1.1}
.eyebrow{font-family:var(--body);font-weight:700;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.lead{font-size:clamp(14px,1.4vw,18px);max-width:60ch}
.mute{opacity:.72}

/* ---------- pills ---------- */
.pill{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--r-pill);font-weight:500;font-size:14px;line-height:1;white-space:nowrap;
  transition:background .25s var(--ease-out),color .25s var(--ease-out),transform .25s var(--ease-spring)}
.pill--glass{background:rgba(255,255,255,.16);color:var(--white);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.pill--glass:hover{background:rgba(255,255,255,.28)}
.pill--white{background:var(--white);color:var(--ink)}
.pill--ink{background:var(--ink);color:var(--white)}
.pill--lime{background:var(--lime);color:var(--ink)}
.pill--line{border:1.5px solid rgba(255,255,255,.85);color:var(--white)}
.pill--line:hover{background:var(--white);color:var(--ink)}
.pill--line-ink{border:1.5px solid var(--ink);color:var(--ink)}
.pill--line-ink:hover{background:var(--ink);color:var(--white)}
.pill svg{width:14px;height:14px}

.bubble{position:relative;border-radius:18px}
.bubble::after{content:"";position:absolute;left:18px;bottom:-8px;width:16px;height:16px;background:inherit;transform:rotate(45deg);border-bottom-right-radius:3px}
.magnet{will-change:transform;transition:transform .35s var(--ease-spring)}

/* ---------- cursor：已抽到共用 cursor.css / cursor.js ---------- */

/* ---------- nav (same capsule as homepage) ---------- */
.nav{position:sticky;top:0;z-index:50;padding:18px 0}
.nav__bar{position:relative;isolation:isolate;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 10px 8px 12px;border-radius:var(--r-pill);
  --glass-tint:rgba(255,255,255,.12);--glass-rim:rgba(255,255,255,.18);--glass-rim-soft:rgba(255,255,255,.06);
  background:transparent;box-shadow:none;
  transition:background .5s var(--ease-out),box-shadow .5s var(--ease-out),color .35s var(--ease-out),backdrop-filter .5s var(--ease-out)}
.nav.is-scrolled .nav__bar{background:var(--glass-tint);backdrop-filter:blur(24px) saturate(160%);-webkit-backdrop-filter:blur(24px) saturate(160%)}
.nav__bar::before{content:"";position:absolute;inset:1px;border-radius:inherit;pointer-events:none;z-index:-1;opacity:0;transition:opacity .5s var(--ease-out);
  background:radial-gradient(120% 90% at 50% -30%,rgba(255,255,255,.09),rgba(255,255,255,0) 55%),linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,0) 18%,rgba(255,255,255,0) 82%,rgba(255,255,255,.05))}
.nav.is-scrolled .nav__bar::before{opacity:1}
.nav.is-scrolled .nav__bar{box-shadow:inset 0 1px 0 var(--glass-rim),inset 0 -1px 0 var(--glass-rim-soft),inset 1px 0 0 rgba(255,255,255,.12),inset -1px 0 0 rgba(255,255,255,.12),0 20px 60px rgba(0,10,80,.28),0 2px 10px rgba(0,0,0,.12)}
.nav.on-light .nav__bar{--glass-tint:rgba(255,255,255,.45);--glass-rim:rgba(255,255,255,.95);--glass-rim-soft:rgba(10,10,12,.06);color:var(--ink);
  box-shadow:inset 0 1px 0 var(--glass-rim),inset 0 -1px 0 var(--glass-rim-soft),0 1px 0 rgba(255,255,255,.6),0 20px 60px rgba(10,10,12,.12),0 2px 10px rgba(10,10,12,.06)}
.nav.on-light .nav__bar::before{background:radial-gradient(120% 90% at 50% -30%,rgba(255,255,255,.9),rgba(255,255,255,0) 55%),linear-gradient(90deg,rgba(255,255,255,.5),rgba(255,255,255,0) 18%,rgba(255,255,255,0) 82%,rgba(255,255,255,.5))}
.nav.on-light .pill--line{border-color:var(--ink);color:var(--ink)}
.nav.on-light .pill--line:hover{background:var(--ink);color:var(--white)}
.nav.on-light .logo__ring,.nav.on-light .logo__en{fill:var(--ink)}
.nav.on-light .logo__bubble{stroke:var(--ink);stroke-width:2}
.nav.on-light .nav__menu{background:var(--ink);color:var(--white)}
.logo{display:inline-flex;align-items:center;position:relative}
.logo__svg{display:block;width:156px;height:auto;overflow:visible}
.logo__b{transform-box:fill-box;transform-origin:center;transition:transform .35s var(--ease-spring)}
.logo:hover .logo__b{transform:rotate(-6deg) translateY(-2px)}

.nav__links{display:flex;gap:6px;list-style:none;position:relative}
.nav__links .pill{padding:9px 14px;font-size:13px;position:relative;z-index:1;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}
.nav__links .pill:hover{background:transparent}
.nav__links .pill.is-active{color:var(--ink)}
.nav.on-light .nav__links .pill{color:var(--ink)}
.nav.on-light .nav__links .pill.is-active{color:var(--white)}
.nav__blob{position:absolute;top:0;left:0;height:100%;width:0;border-radius:999px;z-index:0;background:rgba(255,255,255,.24);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.4),inset 0 -1px 0 rgba(255,255,255,.08);opacity:0;
  transition:transform .55s var(--ease-spring),width .55s var(--ease-spring),opacity .3s,background .3s}
.nav__blob.is-solid{background:var(--white);box-shadow:0 4px 14px rgba(0,0,0,.18)}
.nav.on-light .nav__blob{background:rgba(10,10,12,.07);box-shadow:none}
.nav.on-light .nav__blob.is-solid{background:var(--ink)}
.nav__blob.is-visible{opacity:1}
.nav__links.is-hovering .pill.is-active{color:var(--white)}
.nav.on-light .nav__links.is-hovering .pill.is-active{color:var(--ink)}
.nav__cta{display:inline-flex}
.nav__menu{display:none}
@media (max-width:900px){.nav__links,.nav__cta{display:none}.nav__menu{display:inline-flex}}

.menu{position:fixed;inset:0;z-index:60;background:var(--ink);display:flex;flex-direction:column;justify-content:center;padding:24px;
  clip-path:circle(0 at calc(100% - 40px) 40px);transition:clip-path .6s var(--ease-in-out)}
.menu.is-open{clip-path:circle(150% at calc(100% - 40px) 40px)}
.menu__close{position:absolute;top:20px;right:20px}
.menu__list{list-style:none;display:flex;flex-direction:column;gap:6px}
.menu__list a{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:clamp(30px,8.6vw,72px);white-space:nowrap;text-transform:uppercase;line-height:1;display:flex;align-items:baseline;gap:14px;transition:color .2s}
.menu__list a small{font-family:var(--body);font-weight:500;font-size:14px;color:var(--lime);letter-spacing:.14em}
.menu__list a:hover{color:var(--lime)}
@media (pointer:coarse){.menu__list a{padding:8px 0}}
.menu__foot{margin-top:40px;color:var(--mute);font-size:14px}

/* ---------- case hero ---------- */
.chero{position:relative;padding:clamp(20px,4vw,56px) 0 clamp(120px,14vw,190px);overflow:hidden}
.chero__grid{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:72px 72px;-webkit-mask-image:radial-gradient(ellipse 70% 80% at 30% 45%,#000 30%,transparent 100%);mask-image:radial-gradient(ellipse 70% 80% at 30% 45%,#000 30%,transparent 100%)}
.chero__inner{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,4vw,64px);align-items:center}
@media (max-width:1000px){.chero__inner{grid-template-columns:1fr}}
.chero__crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  opacity:0;transform:translateY(14px);transition:opacity .8s var(--ease-out) .1s,transform .8s var(--ease-out) .1s}
.chero__crumb .sep{opacity:.5}
.chero__title{margin-top:clamp(22px,3vw,36px);font-size:clamp(40px,6.6vw,96px)}
.chero__title .line{display:block;overflow:hidden;padding:0 .04em}
.chero__title .word{display:inline-block;transform:translateY(110%) rotate(3deg);transition:transform 1s var(--ease-out)}
.chero__title .line:nth-child(2) .word{transition-delay:.12s}
.chero__title .line:nth-child(3) .word{transition-delay:.24s}
.chero__title em{font-style:normal;color:var(--lime)}
.chero__sub{margin-top:clamp(18px,2.4vw,28px);font-size:clamp(18px,2vw,26px);font-weight:700;max-width:26ch;line-height:1.3;
  opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease-out) .5s,transform .8s var(--ease-out) .5s}
.chero__lead{margin-top:16px;color:var(--mute);opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease-out) .62s,transform .8s var(--ease-out) .62s}
.chero__meta{margin-top:clamp(28px,3.4vw,44px);display:grid;grid-template-columns:repeat(4,1fr);gap:10px;
  opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease-out) .75s,transform .8s var(--ease-out) .75s}
@media (max-width:720px){.chero__meta{grid-template-columns:repeat(2,1fr)}}
.meta{background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.22);border-radius:20px;padding:14px 16px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:background .3s}
.meta:hover{background:rgba(255,255,255,.18)}
.meta small{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;opacity:.7;font-weight:700}
.meta b{display:block;margin-top:8px;font-size:14px;line-height:1.3}
.is-ready .chero__crumb,.is-ready .chero__sub,.is-ready .chero__lead,.is-ready .chero__meta{opacity:1;transform:none}
.is-ready .chero__title .word{transform:translateY(0) rotate(0)}

/* hero art (floating mocks) */
.chero__art{position:relative;min-height:320px;display:grid;place-items:center;pointer-events:none}
@media (max-width:1000px){.chero__art{min-height:0;margin-top:8px;justify-items:start}}
.chero__art .float{position:absolute;transform:rotate(var(--r,0)) scale(0);transition:transform .9s var(--ease-spring);animation:bob 5.5s ease-in-out infinite;animation-play-state:paused}
.is-ready .chero__art .float{transform:rotate(var(--r,0)) scale(1);animation-play-state:running}
.chero__art .float:nth-child(1){transition-delay:.8s;animation-delay:1.8s}
.chero__art .float:nth-child(2){transition-delay:.95s;animation-delay:2.4s}
.chero__art .float:nth-child(3){transition-delay:1.1s;animation-delay:2.9s}
@keyframes bob{0%,100%{translate:0 0}50%{translate:0 -10px}}
@media (max-width:1000px){
  .chero__art{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;padding-top:12px}
  .chero__art .float{position:static;display:inline-block;animation:none}
  .chero__art .float:nth-child(3){display:none}
  .chero__art .mock{width:150px!important;padding:12px}
  .chero__art .phone{width:96px!important;padding:7px;border-radius:20px}
  .chero__art .scr{padding:10px;border-radius:14px;gap:6px;font-size:9px}
  .chero__art .scr .t{font-size:13px}
  .chero__art .scr .btn{height:22px;font-size:9px;white-space:nowrap;letter-spacing:0}
}

/* generic glass mock (from homepage) */
.mock{width:clamp(150px,17vw,240px);border-radius:22px;padding:14px;background:rgba(255,255,255,.2);border:1.5px solid rgba(255,255,255,.5);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 30px 60px rgba(0,20,120,.35);display:flex;flex-direction:column;gap:10px;font-size:12px;color:var(--white)}
.mock__bar{height:10px;border-radius:999px;background:rgba(255,255,255,.55)}
.mock__bar--s{width:45%}.mock__bar--lime{background:var(--lime);width:70%}
.mock__row{display:flex;gap:8px}
.mock__cell{flex:1;height:36px;border-radius:12px;background:rgba(255,255,255,.35)}
.mock--paper{background:var(--white);color:var(--ink);border-color:rgba(10,10,12,.08);box-shadow:0 30px 60px rgba(10,10,12,.12)}
.mock--paper .mock__bar{background:rgba(10,10,12,.12)}
.mock--paper .mock__cell{background:var(--paper-2)}
.mock__big{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:26px;line-height:1}
.phone{width:clamp(110px,10vw,150px);aspect-ratio:9/17;border-radius:26px;background:var(--ink);padding:10px;box-shadow:0 30px 60px rgba(10,10,12,.25)}
.phone__scr{height:100%;border-radius:18px;background:var(--blue);padding:12px;display:flex;flex-direction:column;gap:8px}
.phone__scr i{display:block;height:8px;border-radius:999px;background:rgba(255,255,255,.55)}
.phone__scr i:nth-child(2){width:60%}
.phone__scr b{margin-top:auto;height:26px;border-radius:999px;background:var(--lime)}

/* ---------- sheets / sections ---------- */
.sheet{position:relative;background:var(--white);color:var(--ink);border-radius:var(--r-frame) var(--r-frame) 0 0;margin-top:calc(-1*var(--r-frame));padding:clamp(48px,7vw,104px) 0}
.sheet--both{border-radius:var(--r-frame);z-index:2;margin-bottom:calc(-1*var(--r-frame))}
.sheet + .sheet{margin-top:0;border-radius:0;padding-top:0}
.blue{background:var(--blue);color:var(--white);position:relative}
.blue--pad{padding:clamp(88px,11vw,160px) 0 clamp(72px,9vw,140px)}
.blue__grid{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:72px 72px;-webkit-mask-image:linear-gradient(#000 30%,transparent);mask-image:linear-gradient(#000 30%,transparent)}
.sec{padding-block:clamp(36px,5vw,72px)}
.sec:first-child{padding-top:0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:clamp(24px,3.4vw,44px)}
.sec-head .eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.sec-head .eyebrow i{width:10px;height:10px;border-radius:50%;background:var(--lime);display:inline-block}
.sec-head p{max-width:460px;color:var(--ink-mute);font-size:14px}
.blue .sec-head p{color:var(--mute)}
.sec-head .h-lg{font-size:clamp(36px,5.6vw,84px)}

/* two-col prose + facts */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(20px,3vw,40px);align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.prose{display:flex;flex-direction:column;gap:16px;font-size:clamp(14px,1.3vw,16px);color:var(--ink-mute);max-width:60ch}
.prose strong{color:var(--ink)}
.blue .prose{color:var(--mute)}
.blue .prose strong{color:var(--white)}
.facts{background:var(--paper);border-radius:var(--r-card);padding:clamp(22px,2.6vw,34px)}
.facts dl{display:grid;grid-template-columns:auto 1fr;gap:12px 20px;font-size:14px}
.facts dt{color:var(--ink-mute);white-space:nowrap}
.facts dd{font-weight:700}
.facts .eyebrow{display:block;margin-bottom:16px;color:var(--ink-mute)}

/* cards trio */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.duo{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media (max-width:900px){.trio,.duo{grid-template-columns:1fr}}
.card{background:var(--paper);border-radius:var(--r-card);padding:clamp(24px,2.6vw,36px);display:flex;flex-direction:column;gap:14px;min-height:240px;position:relative;overflow:hidden;
  transition:transform .5s var(--ease-spring),box-shadow .5s var(--ease-out),background .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 60px rgba(10,10,12,.1);background:var(--paper-2)}
.card__num{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:12px;letter-spacing:.12em;color:var(--ink-mute)}
.card__title{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:clamp(22px,2.2vw,30px);line-height:1;text-transform:uppercase}
.card p{color:var(--ink-mute);font-size:14px;max-width:36ch}
.card .sq{position:absolute;right:-18px;bottom:-18px;width:120px;height:120px;border-radius:32px;background:var(--white);opacity:.6;transform:rotate(12deg);transition:transform .6s var(--ease-out)}
.card:hover .sq{transform:rotate(30deg) scale(1.15)}
.card--glass{background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.22);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--white)}
.card--glass:hover{background:rgba(255,255,255,.16);box-shadow:none}
.card--glass .card__num,.card--glass p{color:var(--mute)}
.card--glass .sq{background:rgba(255,255,255,.12);opacity:1}
.card--ink{background:var(--ink);color:var(--white)}
.card--ink:hover{background:var(--ink);box-shadow:0 30px 60px rgba(10,10,12,.3)}
.card--ink .card__num,.card--ink p{color:var(--mute)}
.card--ink .sq{background:var(--blue);opacity:.9}
.card__tag{align-self:flex-start;padding:8px 12px;border-radius:12px;background:var(--lime);color:var(--ink);font-weight:700;font-size:12px}
.card__foot{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* numbered steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
@media (max-width:900px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:clamp(22px,2.6vw,34px);border-radius:var(--r-card);background:var(--paper);display:flex;flex-direction:column;gap:12px;transition:transform .5s var(--ease-spring),background .3s}
.step:hover{transform:translateY(-6px);background:var(--paper-2)}
.step__n{width:48px;height:48px;border-radius:50%;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-family:var(--display);font-weight:900;font-stretch:125%;font-size:18px}
.step h4{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:clamp(20px,2vw,26px);text-transform:uppercase;line-height:1}
.step p{color:var(--ink-mute);font-size:14px}
.step ul{list-style:none;display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--ink-mute)}
.step li{display:flex;gap:8px;align-items:flex-start}
.step li::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--lime);margin-top:6px}

/* check list */
.checks{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:12px 24px;font-size:14px}
@media (max-width:720px){.checks{grid-template-columns:1fr}}
.checks li{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;border-radius:18px;background:var(--paper)}
.checks li::before{content:"";flex:none;width:20px;height:20px;border-radius:50%;background:var(--lime);margin-top:2px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A0A0C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E");background-size:12px;background-position:center;background-repeat:no-repeat}
.blue .checks li{background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.2)}

/* note box (NDA) */
.note{display:flex;gap:14px;align-items:flex-start;padding:18px 22px;border-radius:20px;border:1.5px dashed rgba(10,10,12,.25);font-size:14px;color:var(--ink-mute);margin-top:22px}
.note b{color:var(--ink)}
.note i{flex:none;width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-style:normal;font-family:var(--display);font-weight:900;font-size:13px}
.blue .note{border-color:rgba(255,255,255,.35);color:var(--mute)}
.blue .note b{color:var(--white)}

/* ---------- landscape diagram (LTC) ---------- */
.land{background:var(--ink);color:var(--white);border-radius:var(--r-card);padding:clamp(22px,3vw,40px);position:relative;overflow:hidden}
.land__flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-family:var(--display);font-weight:900;font-stretch:125%;text-transform:uppercase;font-size:clamp(20px,2.6vw,36px);line-height:1}
.land__flow span{padding:10px 16px;border-radius:14px;background:var(--lime);color:var(--ink)}
.land__flow i{font-style:normal;color:var(--lime)}
.land__hub{margin-top:26px;display:grid;grid-template-columns:200px 1fr;gap:18px;align-items:stretch}
@media (max-width:900px){.land__hub{grid-template-columns:1fr}}
.land__core{border-radius:20px;background:var(--blue);padding:22px;display:flex;flex-direction:column;justify-content:space-between;gap:20px}
.land__core b{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:22px;line-height:1;text-transform:uppercase}
.land__core span{font-size:12px;opacity:.8}
.land__tiles{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
@media (max-width:900px){.land__tiles{grid-template-columns:repeat(2,1fr)}}
.tile{border-radius:18px;border:1.5px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);padding:16px 14px;display:flex;flex-direction:column;gap:10px;transition:background .25s,transform .4s var(--ease-spring)}
.tile:hover{background:rgba(255,255,255,.14);transform:translateY(-4px)}
.tile b{font-size:14px}
.tile small{font-size:11px;opacity:.6;letter-spacing:.08em;text-transform:uppercase}
.tile i{display:block;height:6px;border-radius:999px;background:var(--lime);width:40%}
.land__roles{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.land__roles > small{font-size:12px;opacity:.6;letter-spacing:.1em;text-transform:uppercase;margin-right:6px}
.role{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border-radius:999px;background:rgba(255,255,255,.1);font-size:13px;font-weight:700}
.role i{width:26px;height:26px;border-radius:50%;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-style:normal;font-family:var(--display);font-weight:900;font-size:12px}

/* ---------- UI screen mock (paper/dark) ---------- */
.shot{border-radius:var(--r-card);overflow:hidden;background:var(--paper);padding:clamp(16px,2.4vw,32px);position:relative}
.blue .shot{background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.22)}
.shot__cap{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px;font-size:13px;color:var(--ink-mute)}
.blue .shot__cap{color:var(--mute)}
.shot__cap b{color:var(--ink)}
.blue .shot__cap b{color:var(--white)}
.ui{background:var(--white);color:var(--ink);border-radius:20px;border:1.5px solid rgba(10,10,12,.08);box-shadow:0 30px 60px rgba(10,10,12,.12);overflow:hidden;font-size:12px}
.ui__top{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid rgba(10,10,12,.08);background:var(--paper)}
.ui__top i{width:10px;height:10px;border-radius:50%;background:rgba(10,10,12,.15)}
.ui__top i:first-child{background:var(--lime)}
.ui__url{margin-left:10px;flex:1;height:22px;border-radius:999px;background:var(--white);border:1px solid rgba(10,10,12,.08);display:flex;align-items:center;padding:0 12px;font-size:11px;color:var(--ink-mute)}
.ui__body{display:grid;grid-template-columns:168px 1fr;min-height:340px}
@media (max-width:720px){.ui__body{grid-template-columns:1fr}.ui__side{display:none}}
.ui__side{background:var(--ink);color:var(--white);padding:14px 12px;display:flex;flex-direction:column;gap:6px}
.ui__side .brand{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:900;font-stretch:125%;font-size:14px;padding:6px 8px 14px}
.ui__side .brand i{width:22px;height:22px;border-radius:7px;background:var(--lime)}
.ui__side a{padding:8px 10px;border-radius:10px;color:rgba(255,255,255,.7);display:flex;align-items:center;gap:8px}
.ui__side a::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.5}
.ui__side a.on{background:var(--blue);color:var(--white)}
.ui__side .grp{font-size:10px;letter-spacing:.12em;text-transform:uppercase;opacity:.4;padding:12px 10px 4px}
.ui__main{padding:16px;display:flex;flex-direction:column;gap:12px}
.ui__hd{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.ui__hd b{font-size:14px}
.ui__hd small{color:var(--ink-mute);display:block;margin-top:2px}
.ui__btn{padding:7px 12px;border-radius:999px;background:var(--blue);color:var(--white);font-weight:700}
.ui__btn--line{background:transparent;border:1px solid rgba(10,10,12,.2);color:var(--ink)}
.ui__bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.ui__in{height:30px;border-radius:9px;border:1px solid rgba(10,10,12,.14);padding:0 10px;display:flex;align-items:center;color:var(--ink-mute);min-width:120px;flex:1}
.ui__chip{padding:6px 10px;border-radius:999px;background:var(--paper);border:1px solid rgba(10,10,12,.08)}
.ui__chip.on{background:var(--ink);color:var(--white)}
.ui__tabs{display:flex;gap:16px;border-bottom:1px solid rgba(10,10,12,.1)}
.ui__tabs span{padding:6px 0 10px;color:var(--ink-mute)}
.ui__tabs span.on{color:var(--ink);font-weight:700;box-shadow:inset 0 -2px 0 var(--blue)}
.ui__table{border:1px solid rgba(10,10,12,.08);border-radius:12px;overflow:hidden}
.ui__tr{display:grid;grid-template-columns:.5fr 1.6fr 1fr 1fr .9fr .8fr;gap:8px;padding:10px 12px;align-items:center;border-top:1px solid rgba(10,10,12,.06)}
.ui__tr:first-child{border-top:0;background:var(--paper);font-weight:700;color:var(--ink-mute)}
.ui__tr:nth-child(odd):not(:first-child):hover,.ui__tr:nth-child(even):hover{background:rgba(26,61,255,.05)}
@media (max-width:720px){.ui__tr{grid-template-columns:.5fr 1.6fr 1fr}.ui__tr > :nth-child(n+4){display:none}}
.st{display:inline-flex;align-items:center;gap:6px;padding:3px 8px;border-radius:999px;font-weight:700;font-size:11px;background:var(--paper)}
.st::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.st--ok{background:rgba(166,224,0,.18);color:#4C6B00}
.st--go{background:rgba(26,61,255,.1);color:var(--blue)}
.st--wait{background:rgba(10,10,12,.06);color:var(--ink-mute)}
.st--off{background:rgba(255,80,80,.12);color:#B42323}
.ui__foot{display:flex;justify-content:space-between;align-items:center;color:var(--ink-mute);margin-top:auto}
.ui__pg{display:flex;gap:4px}
.ui__pg span{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;border:1px solid rgba(10,10,12,.1)}
.ui__pg span.on{background:var(--ink);color:var(--white);border-color:var(--ink)}

/* ---------- pattern grid (components) ---------- */
.patterns{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:900px){.patterns{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.patterns{grid-template-columns:1fr}}
.pat{background:var(--paper);border-radius:22px;padding:18px;display:flex;flex-direction:column;gap:12px;min-height:180px;transition:transform .4s var(--ease-spring),background .3s}
.pat:hover{transform:translateY(-4px);background:var(--paper-2)}
.pat__hd{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:14px}
.pat__hd small{font-size:11px;color:var(--ink-mute);letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.pat__box{background:var(--white);border-radius:14px;padding:12px;border:1px solid rgba(10,10,12,.06);display:flex;flex-direction:column;gap:8px;font-size:12px;flex:1;justify-content:center}
.pat p{font-size:12px;color:var(--ink-mute)}
.sw{display:flex;gap:6px}
.sw i{flex:1;height:34px;border-radius:9px}
.type-s{font-family:var(--display);font-weight:900;font-stretch:125%;text-transform:uppercase;line-height:1}
.fld{display:flex;flex-direction:column;gap:4px}
.fld label{font-size:11px;color:var(--ink-mute)}
.fld span{height:28px;border-radius:8px;border:1px solid rgba(10,10,12,.16);display:flex;align-items:center;padding:0 8px;color:var(--ink-mute)}
.fld span.err{border-color:#B42323;color:#B42323}
.fld small{font-size:10px;color:#B42323}
.modal{border-radius:10px;box-shadow:0 10px 30px rgba(10,10,12,.15);padding:12px;border:1px solid rgba(10,10,12,.06);display:flex;flex-direction:column;gap:8px}
.modal b{font-size:13px}
.modal .row{display:flex;gap:6px;justify-content:flex-end}
.modal .row span{padding:5px 10px;border-radius:999px;border:1px solid rgba(10,10,12,.2)}
.modal .row span.on{background:var(--blue);color:var(--white);border-color:var(--blue)}
.empty{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--ink-mute);padding:8px}
.empty i{width:40px;height:28px;border-radius:8px;border:2px dashed rgba(10,10,12,.2)}

/* ---------- design to code flow ---------- */
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:14px;align-items:stretch}
@media (max-width:900px){.flow{grid-template-columns:1fr}.flow__arrow{transform:rotate(90deg);justify-self:center}}
.flow__box{border-radius:var(--r-card);background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.22);padding:clamp(20px,2.4vw,30px);display:flex;flex-direction:column;gap:12px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:background .3s,transform .4s var(--ease-spring)}
.flow__box:hover{background:rgba(255,255,255,.16);transform:translateY(-4px)}
.flow__box .eyebrow{opacity:.7}
.flow__box h4{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:clamp(22px,2.2vw,30px);text-transform:uppercase;line-height:1}
.flow__box p{font-size:14px;color:var(--mute)}
.flow__box .tag{align-self:flex-start;padding:6px 10px;border-radius:10px;background:var(--lime);color:var(--ink);font-weight:700;font-size:12px;margin-top:auto}
.flow__arrow{align-self:center;width:38px;height:38px;color:var(--lime)}
.flow__arrow svg{width:100%;height:100%}

/* ---------- big stat ---------- */
.stat{display:inline-flex;align-items:baseline;gap:8px;padding:16px 24px;border-radius:20px;background:var(--lime);color:var(--ink);font-family:var(--display);font-weight:900;font-stretch:125%;font-size:clamp(32px,4vw,56px);line-height:1}
.stat small{font-family:var(--body);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase}

/* ---------- reflection quotes ---------- */
.reflect{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.reflect{grid-template-columns:1fr}}
.quote{background:var(--ink);color:var(--white);border-radius:var(--r-card);padding:clamp(22px,2.6vw,34px);display:flex;flex-direction:column;gap:14px;min-height:220px;transition:transform .5s var(--ease-spring)}
.quote:hover{transform:translateY(-6px)}
.quote h4{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:clamp(20px,2.1vw,28px);line-height:1.05;text-transform:uppercase}
.quote h4 em{font-style:normal;color:var(--lime)}
.quote p{font-size:14px;color:var(--mute);margin-top:auto}

/* ---------- big screen (dataviz) ---------- */
.screen{background:var(--ink);color:var(--white);border-radius:22px;padding:16px;display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(0,auto);gap:10px;box-shadow:0 30px 60px rgba(10,10,12,.3);font-size:11px;position:relative;overflow:hidden}
.screen::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px);background-size:100% 3px;opacity:.5}
.screen__hd{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;padding:6px 8px 10px;border-bottom:1px solid rgba(255,255,255,.1)}
.screen__hd b{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:16px;text-transform:uppercase;letter-spacing:.02em}
.screen__hd span{opacity:.5}
.pnl{border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);padding:12px;display:flex;flex-direction:column;gap:8px;min-height:0}
.pnl__t{display:flex;justify-content:space-between;opacity:.6;font-size:10px;letter-spacing:.1em;text-transform:uppercase}
.kpi{grid-column:span 3}
.kpi b{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:clamp(22px,2.6vw,34px);line-height:1}
.kpi b em{font-style:normal;color:var(--lime)}
.kpi small{opacity:.6}
.kpi i{display:block;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--lime),transparent)}
.chart{grid-column:span 7;min-height:190px}
.bars{display:flex;align-items:flex-end;gap:6px;flex:1;height:130px;padding-top:8px}
.bars i{flex:1;border-radius:6px 6px 2px 2px;background:var(--blue);height:var(--h);transform-origin:bottom;transform:scaleY(0);transition:transform .9s var(--ease-out) calc(var(--d,0)*60ms)}
.bars i:nth-child(3n){background:var(--lime)}
.in .bars i{transform:scaleY(1)}
.axis{display:flex;justify-content:space-between;opacity:.45;font-size:10px}
.ring{grid-column:span 5;align-items:center;justify-content:center;min-height:190px}
.ring__wrap{position:relative;width:120px;height:120px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:12}
.ring .bg{stroke:rgba(255,255,255,.1)}
.ring .fg{stroke:var(--lime);stroke-dasharray:326;stroke-dashoffset:326;transition:stroke-dashoffset 1.2s var(--ease-out) .3s}
.in .ring .fg{stroke-dashoffset:var(--o,100)}
.ring__v{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--display);font-weight:900;font-stretch:125%;font-size:22px}
.ring__l{display:flex;gap:12px;opacity:.7}
.ring__l span::before{content:"";display:inline-block;width:8px;height:8px;border-radius:2px;background:var(--lime);margin-right:6px}
.ring__l span + span::before{background:rgba(255,255,255,.2)}
.list{grid-column:span 5}
.list .row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}
.list .row i{display:block;height:6px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden;position:relative}
.list .row i::after{content:"";position:absolute;inset:0;width:var(--w);background:var(--blue);border-radius:inherit;transform-origin:left;transform:scaleX(0);transition:transform .9s var(--ease-out) calc(var(--d,0)*80ms)}
.in .list .row i::after{transform:scaleX(1)}
.list .row b{font-family:var(--display);font-weight:900;font-size:12px;opacity:.85}
.map{grid-column:span 7;min-height:150px;position:relative}
.map__dots{flex:1;position:relative;border-radius:10px;background:radial-gradient(circle at 30% 40%,rgba(26,61,255,.4),transparent 40%),radial-gradient(circle at 70% 60%,rgba(200,255,58,.25),transparent 35%),rgba(255,255,255,.03);
  background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1.2px);background-size:14px 14px}
.map__dots i{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(200,255,58,.6);animation:pulse 2.4s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 12px rgba(200,255,58,0)}100%{box-shadow:0 0 0 0 rgba(200,255,58,0)}}
@media (max-width:900px){.kpi{grid-column:span 6}.chart,.ring,.list,.map{grid-column:1/-1}}

/* ---------- phone gallery (H5) ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:end}
@media (max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gal{display:flex;flex-direction:column;align-items:center;gap:12px}
.gal .phone{width:min(100%,190px);transform:rotate(var(--r,0));transition:transform .6s var(--ease-spring)}
.gal:hover .phone{transform:rotate(0) translateY(-8px)}
.gal small{font-size:12px;color:var(--mute);letter-spacing:.06em}
.gal b{font-size:14px}
.scr{height:100%;border-radius:18px;padding:14px;display:flex;flex-direction:column;gap:8px;overflow:hidden;position:relative;font-size:11px}
.scr--a{background:var(--blue);color:var(--white)}
.scr--b{background:var(--lime);color:var(--ink)}
.scr--c{background:var(--white);color:var(--ink)}
.scr--d{background:var(--ink);color:var(--white)}
.scr .t{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:20px;line-height:1;text-transform:uppercase}
.scr .l{height:7px;border-radius:999px;background:currentColor;opacity:.35}
.scr .l.s{width:55%}
.scr .blk{border-radius:10px;background:currentColor;opacity:.12;flex:1;min-height:34px}
.scr .btn{margin-top:auto;height:30px;border-radius:999px;display:grid;place-items:center;font-weight:700;font-size:11px}
.scr--a .btn{background:var(--lime);color:var(--ink)}
.scr--b .btn{background:var(--ink);color:var(--white)}
.scr--c .btn{background:var(--blue);color:var(--white)}
.scr--d .btn{background:var(--lime);color:var(--ink)}
.scr .ball{position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:50%;background:currentColor;opacity:.15}

/* ---------- next / prev ---------- */
.nextnav{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:720px){.nextnav{grid-template-columns:1fr}}
.nextcard{position:relative;border-radius:var(--r-card);padding:clamp(24px,3vw,40px);min-height:220px;display:flex;flex-direction:column;gap:12px;overflow:hidden;
  background:var(--paper);color:var(--ink);transition:transform .5s var(--ease-spring),box-shadow .4s var(--ease-out)}
.nextcard:hover{transform:translateY(-6px);box-shadow:0 40px 80px rgba(10,10,12,.16)}
.nextcard--blue{background:var(--blue);color:var(--white)}
.nextcard--ink{background:var(--ink);color:var(--white)}
.nextcard .eyebrow{opacity:.7}
.nextcard h4{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:clamp(26px,3vw,44px);text-transform:uppercase;line-height:.95}
.nextcard p{font-size:14px;opacity:.8;max-width:36ch}
.nextcard__go{margin-top:auto;width:52px;height:52px;border-radius:50%;background:var(--ink);color:var(--lime);display:grid;place-items:center;transition:transform .5s var(--ease-spring)}
.nextcard--blue .nextcard__go,.nextcard--ink .nextcard__go{background:var(--lime);color:var(--ink)}
.nextcard__go svg{width:18px;height:18px}
.nextcard:hover .nextcard__go{transform:rotate(-45deg) scale(1.1)}
.nextcard--back .nextcard__go{transform:scaleX(-1)}
.nextcard--back:hover .nextcard__go{transform:scaleX(-1) rotate(45deg) scale(1.1)}

/* ---------- cta band + footer ---------- */
.cta{padding:clamp(96px,12vw,180px) 0 clamp(60px,8vw,110px);text-align:center;overflow:hidden;position:relative}
.cta__title{margin-inline:auto;max-width:14ch}
.cta__title em{font-style:normal;color:var(--lime);display:inline-block;transform:rotate(-4deg)}
.cta__lead{margin:22px auto 0;max-width:46ch;color:var(--mute);font-size:16px}
.cta__actions{margin-top:32px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:12px;padding:18px 26px;border-radius:999px;font-weight:700;font-size:14px;transition:transform .35s var(--ease-spring),background .25s,color .25s,box-shadow .3s}
.btn--lime{background:var(--lime);color:var(--ink);box-shadow:0 16px 40px rgba(0,0,0,.2)}
.btn--lime:hover{background:var(--white)}
.btn--ghost{border:1.5px solid rgba(255,255,255,.8)}
.btn--ghost:hover{background:var(--white);color:var(--ink)}
.btn svg{width:18px;height:18px}

.footer{background:var(--ink);color:var(--white);padding:28px 0 40px}
.footer__row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--mute)}
.footer__row nav{display:flex;gap:6px;flex-wrap:wrap}
.footer__row nav a{padding:8px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.2);color:var(--white);transition:background .2s,color .2s}
.footer__row nav a:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.footer__top{width:44px;height:44px;border-radius:50%;background:var(--lime);color:var(--ink);display:grid;place-items:center;transition:transform .4s var(--ease-spring)}
.footer__top:hover{transform:translateY(-4px) rotate(-10deg)}
.footer__top svg{width:16px;height:16px}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);transition-delay:calc(var(--i,0)*90ms)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal="pop"]{transform:scale(.9) translateY(10px);transition-timing-function:var(--ease-spring)}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--lime);color:var(--ink);padding:12px 18px;border-radius:999px;font-weight:700;font-size:14px;opacity:0;transition:.4s var(--ease-spring);z-index:100;pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .chero__title .word,.chero__crumb,.chero__sub,.chero__lead,.chero__meta,.chero__art .float,[data-reveal]{opacity:1;transform:none}
  .bars i,.list .row i::after{transform:none}
  .ring .fg{stroke-dashoffset:var(--o,100)}
}

/* ============================================================
   REAL WORK MEDIA · 真实作品素材组件（浏览器框 / 手机框 / 横滑屏幕带 / 特性行 / 画廊 / 放大查看）
   ============================================================ */
/* browser window frame for desktop screenshots */
.bw{position:relative;border-radius:14px;overflow:hidden;background:var(--white);
  box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 0 0 1px rgba(10,10,12,.07),0 30px 70px rgba(10,20,80,.18)}
.bw__bar{height:30px;display:flex;align-items:center;gap:6px;padding:0 12px;background:#EDEFF4;border-bottom:1px solid rgba(10,10,12,.06)}
.bw__bar i{width:9px;height:9px;border-radius:50%;background:#D3D7E0}
.bw__bar span{margin-left:10px;flex:1;max-width:280px;height:18px;border-radius:6px;background:var(--white);font-size:10px;line-height:18px;padding:0 10px;color:var(--ink-mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bw img{display:block;width:100%;height:auto}
.bw--dark{background:#081230;box-shadow:0 0 0 1px rgba(255,255,255,.08),0 30px 80px rgba(0,0,0,.45)}
.bw--dark .bw__bar{background:#0E1A3D;border-color:rgba(255,255,255,.06)}
.bw--dark .bw__bar i{background:rgba(255,255,255,.18)}
.bw--dark .bw__bar span{background:rgba(255,255,255,.08);color:rgba(255,255,255,.55)}

/* phone frame for 500×1088 screens */
.dev{position:relative;padding:5px;border-radius:clamp(22px,2.4vw,32px);background:var(--ink);box-shadow:0 0 0 1px rgba(255,255,255,.06) inset,0 24px 50px rgba(10,10,12,.22)}
.dev img{display:block;width:100%;height:auto;aspect-ratio:500/1088;object-fit:cover;border-radius:calc(clamp(22px,2.4vw,32px) - 5px);background:var(--paper)}

/* figure captions */
.fig{display:flex;flex-direction:column;gap:12px;margin:0}
.fig figcaption{font-size:13px;color:var(--ink-mute);display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.fig figcaption b{color:var(--ink);font-size:14px}
.blue .fig figcaption,.navy .fig figcaption{color:var(--mute)}
.blue .fig figcaption b,.navy .fig figcaption b{color:var(--white)}

/* zoomable media: hover hint, click opens lightbox */
[data-zoom]{position:relative;cursor:zoom-in}
.zoom-hint{position:absolute;right:12px;top:12px;z-index:2;display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;
  background:rgba(10,10,12,.78);color:var(--white);font-size:12px;font-weight:700;opacity:0;transform:translateY(-4px);transition:opacity .25s,transform .35s var(--ease-spring);pointer-events:none}
.zoom-hint svg{width:13px;height:13px}
[data-zoom]:hover .zoom-hint,[data-zoom]:focus-visible .zoom-hint{opacity:1;transform:none}
.bw[data-zoom] .zoom-hint{top:40px}

/* horizontal rail of phone screens */
.rail-wrap{position:relative}
.rail{display:flex;gap:clamp(14px,1.8vw,24px);overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--gutter);
  margin-inline:calc(-1*var(--gutter));padding:10px var(--gutter) 22px;scrollbar-width:none;overscroll-behavior-x:contain}
.rail::-webkit-scrollbar{display:none}
.rail > .fig{flex:0 0 clamp(150px,17vw,212px);scroll-snap-align:start}
.rail > .fig .dev{transition:transform .5s var(--ease-spring)}
.rail > .fig:hover .dev{transform:translateY(-8px)}
.rail__ctrl{display:flex;gap:8px;align-items:center}
.rail__btn{width:46px;height:46px;border-radius:50%;border:1.5px solid currentColor;display:grid;place-items:center;transition:background .2s,color .2s,opacity .2s,border-color .2s}
.rail__btn svg{width:16px;height:16px}
.rail__btn:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
.blue .rail__btn:hover,.navy .rail__btn:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.rail__btn:disabled{opacity:.3;pointer-events:none}
.rail__count{font-size:13px;font-weight:700;opacity:.7;margin-right:6px;font-variant-numeric:tabular-nums}

/* feature row: big image + annotated points */
.feat{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:clamp(22px,3.4vw,56px);align-items:center}
.feat + .feat{margin-top:clamp(40px,6vw,88px)}
.feat--rev{grid-template-columns:minmax(0,.6fr) minmax(0,1.4fr)}
.feat--rev .feat__media{order:2}
@media (max-width:900px){.feat,.feat--rev{grid-template-columns:1fr}.feat--rev .feat__media{order:0}}
.feat__txt{display:flex;flex-direction:column;gap:14px}
.feat__txt .eyebrow{color:var(--ink-mute)}
.blue .feat__txt .eyebrow,.navy .feat__txt .eyebrow{color:var(--mute)}
.feat__txt h3{font-family:var(--display);font-weight:900;font-stretch:125%;font-size:clamp(24px,2.6vw,38px);line-height:1;text-transform:uppercase}
.feat__txt > p{font-size:14px;color:var(--ink-mute)}
.blue .feat__txt > p,.navy .feat__txt > p{color:var(--mute)}
.pts{list-style:none;display:flex;flex-direction:column;gap:14px;counter-reset:pt;margin-top:6px}
.pts li{display:grid;grid-template-columns:28px 1fr;gap:12px;font-size:14px;color:var(--ink-mute);counter-increment:pt}
.pts li::before{content:counter(pt);width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-family:var(--display);font-weight:900;font-size:12px}
.pts li b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
.blue .pts li,.navy .pts li{color:var(--mute)}
.blue .pts li b,.navy .pts li b{color:var(--white)}
.blue .pts li::before,.navy .pts li::before{background:var(--lime);color:var(--ink)}

/* image panels */
.panel{border-radius:var(--r-card);overflow:hidden;background:var(--paper);position:relative}
.panel img{display:block;width:100%;height:auto}
.panel--pad{padding:clamp(14px,2vw,26px)}
.panel--pad img{border-radius:14px}
.cover{border-radius:var(--r-card);overflow:hidden;position:relative;box-shadow:0 30px 70px rgba(10,20,80,.16)}
.cover img{display:block;width:100%;height:auto;transition:transform 1.2s var(--ease-out)}
.cover:hover img{transform:scale(1.025)}

/* grids */
.g2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,2vw,24px)}
.g3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,24px)}
.g4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.6vw,20px)}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.g2,.g3{grid-template-columns:1fr}}
.stack-gap{margin-top:clamp(14px,2vw,24px)}

/* dark navy section (data screens) */
.navy{background:#060E26;color:var(--white);position:relative;overflow:hidden}
.navy .blue__grid{background-image:linear-gradient(rgba(120,160,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,255,.07) 1px,transparent 1px)}
.navy .sec-head p{color:var(--mute)}
.navy::before{content:"";position:absolute;left:50%;top:-20%;width:90vw;height:70vw;max-width:1400px;max-height:900px;transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(26,61,255,.38),transparent);pointer-events:none}

/* hero art: real screenshot stack */
.chero__art--real{min-height:clamp(300px,34vw,480px)}
.chero__art--real .float .bw{width:clamp(300px,36vw,560px)}
.chero__art--real .float .dev{width:clamp(120px,12vw,176px)}
@media (max-width:1000px){
  .chero__art--real{display:block;min-height:0}
  .chero__art--real .float{position:relative!important;inset:auto!important;display:block}
  .chero__art--real .float + .float{display:none}
  .chero__art--real .float .bw{width:100%}
}

/* palette + type scale + IA tree + persona (rebuilt process artefacts) */
.pal{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:auto auto;gap:10px}
.pal > div{border-radius:18px;padding:16px;min-height:110px;display:flex;flex-direction:column;justify-content:flex-end;gap:2px;font-size:12px;color:var(--white)}
.pal > div b{font-size:14px}
.pal > div.lt{color:var(--ink)}
.pal .row3{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0;min-height:0;background:none}
.pal .row3 > div{border-radius:14px;padding:14px;min-height:72px;display:flex;flex-direction:column;justify-content:flex-end;font-size:12px;color:var(--white)}
.tscale{display:flex;flex-direction:column;border-radius:var(--r-card);background:var(--paper);overflow:hidden}
.tscale > div{display:grid;grid-template-columns:1fr 70px 1.4fr;gap:16px;align-items:baseline;padding:14px 22px;border-top:1px solid rgba(10,10,12,.06)}
.tscale > div:first-child{border-top:0}
.tscale span{color:var(--ink-mute);font-size:13px;font-variant-numeric:tabular-nums}
.ia{border-radius:var(--r-card);background:var(--paper);color:var(--ink);padding:clamp(20px,3vw,40px);overflow-x:auto}
.ia__root{display:flex;justify-content:center;margin-bottom:28px}
.ia__root b{padding:12px 22px;border-radius:14px;background:var(--blue);color:var(--white);font-size:16px;box-shadow:0 10px 24px rgba(26,61,255,.3)}
.ia__cols{display:grid;grid-template-columns:repeat(6,minmax(110px,1fr));gap:12px;min-width:720px;position:relative;padding-top:22px}
.ia__cols::before{content:"";position:absolute;top:0;left:calc(100%/12);right:calc(100%/12);height:2px;background:rgba(26,61,255,.25)}
.ia__col{display:flex;flex-direction:column;gap:8px;position:relative}
.ia__col::before{content:"";position:absolute;top:-22px;left:50%;width:2px;height:22px;background:rgba(26,61,255,.25)}
.ia__col b{text-align:center;padding:10px 8px;border-radius:12px;background:var(--ink);color:var(--white);font-size:14px}
.ia__col span{text-align:center;padding:8px;border-radius:10px;background:var(--white);font-size:13px;box-shadow:0 1px 0 rgba(10,10,12,.04)}
.persona{display:flex;flex-direction:column;gap:16px}
.persona__hd{display:flex;align-items:center;gap:14px}
.persona__av{width:56px;height:56px;border-radius:50%;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-family:var(--display);font-weight:900;font-size:22px;border:3px solid var(--white);box-shadow:0 8px 18px rgba(10,10,12,.15)}
.persona__hd b{font-size:20px;display:block}
.persona__hd small{font-size:12px;color:var(--ink-mute)}
.persona dl{display:flex;flex-direction:column;gap:12px;font-size:14px}
.persona dt{font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--ink-mute)}
.persona dd{color:var(--ink)}
.persona dd.pain{padding:12px 14px;border-radius:14px;background:var(--white);border-left:4px solid var(--lime)}

/* app section head (icon + name + tags) */
.apphd{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.apphd__ic{width:68px;height:68px;border-radius:20px;overflow:hidden;flex:none;box-shadow:0 12px 26px rgba(10,10,12,.18);background:var(--white)}
.apphd__ic img{width:100%;height:100%;object-fit:cover}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{padding:8px 12px;border-radius:999px;font-size:12px;font-weight:700;background:rgba(10,10,12,.06)}
.blue .tags span,.navy .tags span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25)}

/* masonry gallery for visual work */
.masonry{columns:3 280px;column-gap:clamp(14px,2vw,22px)}
.masonry > .fig{break-inside:avoid;margin-bottom:clamp(14px,2vw,22px)}
.masonry .panel{border-radius:20px}

/* lightbox */
.lb{position:fixed;inset:0;z-index:300;display:grid;grid-template-rows:auto 1fr auto;background:rgba(5,9,28,.94);
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease-out)}
.lb.is-open{opacity:1;pointer-events:auto}
.lb__top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px clamp(16px,3vw,32px);color:var(--white);font-size:13px}
.lb__top span{opacity:.7;font-variant-numeric:tabular-nums}
.lb__stage{position:relative;display:grid;place-items:center;overflow:auto;padding:0 clamp(16px,6vw,96px);min-height:0}
.lb__img{max-width:100%;max-height:calc(100vh - 150px);border-radius:12px;box-shadow:0 40px 100px rgba(0,0,0,.5);transform:scale(.96);opacity:0;transition:transform .45s var(--ease-spring),opacity .3s}
.lb.is-open .lb__img.is-loaded{transform:none;opacity:1}
.lb__spin{position:absolute;width:36px;height:36px;border-radius:50%;border:3px solid rgba(255,255,255,.2);border-top-color:var(--lime);animation:spin .8s linear infinite}
.lb__img.is-loaded + .lb__spin{display:none}
.lb__cap{padding:14px clamp(16px,3vw,32px) 22px;text-align:center;color:var(--white);font-size:14px}
.lb__cap small{display:block;color:var(--mute);font-size:12px;margin-top:4px}
.lb__nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.12);color:var(--white);display:grid;place-items:center;transition:background .2s,color .2s}
.lb__nav:hover{background:var(--lime);color:var(--ink)}
.lb__nav svg{width:20px;height:20px}
.lb__nav--prev{left:clamp(8px,2vw,24px)}
.lb__nav--next{right:clamp(8px,2vw,24px)}
.lb__nav[hidden]{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
@media (max-width:720px){.lb__nav{width:42px;height:42px;top:auto;bottom:-6px;transform:none}}

@media (prefers-reduced-motion:reduce){
  .cover:hover img,.rail > .fig:hover .dev{transform:none}
}