/* ============================================================
   Tradebook.Store — iOS design language
   ============================================================ */
:root{
  color-scheme: light dark;
  --blue:#007AFF; --indigo:#5856D6; --purple:#AF52DE; --pink:#FF2D55;
  --red:#FF3B30; --orange:#FF9500; --yellow:#FFCC00; --green:#34C759;
  --teal:#30B0C7; --cyan:#32ADE6; --mint:#00C7BE;

  --bg:#F2F2F7;
  --bg-elevated:#FFFFFF;
  --fill-3:rgba(118,118,128,.12);
  --fill-4:rgba(116,116,128,.08);

  --label:#000000;
  --label-2:rgba(60,60,67,.60);
  --label-3:rgba(60,60,67,.30);
  --sep:rgba(60,60,67,.18);

  --glass-bg:rgba(255,255,255,.72);
  --glass-border:rgba(255,255,255,.9);

  --r-sm:12px; --r-md:16px; --r-lg:22px; --r-xl:28px; --r-pill:980px;

  --shadow-sm:0 1px 2px rgba(0,0,0,.05),0 0 0 .5px rgba(0,0,0,.04);
  --shadow-md:0 4px 16px rgba(0,0,0,.06),0 1px 3px rgba(0,0,0,.05);
  --shadow-lg:0 12px 36px rgba(0,0,0,.09),0 2px 8px rgba(0,0,0,.05);
  --shadow-xl:0 24px 60px rgba(0,0,0,.14),0 6px 18px rgba(0,0,0,.06);

  --font:-apple-system,BlinkMacSystemFont,'SF Pro Text','SF Pro Display','Helvetica Neue','Segoe UI',Roboto,system-ui,sans-serif;

  --maxw:1180px;
  --ease:cubic-bezier(.32,.72,0,1);
}
/* User-selected theme overrides */
:root[data-theme="dark"], html.dark {
  --bg:#000000;
  --bg-elevated:#1C1C1E;
  --fill-3:rgba(118,118,128,.24);
  --fill-4:rgba(118,118,128,.18);
  --label:#FFFFFF;
  --label-2:rgba(235,235,245,.60);
  --label-3:rgba(235,235,245,.30);
  --sep:rgba(84,84,88,.65);
  --glass-bg:rgba(28,28,30,.72);
  --glass-border:rgba(255,255,255,.09);
  --blue:#0A84FF; --indigo:#5E5CE6; --purple:#BF5AF2; --pink:#FF375F;
  --red:#FF453A; --orange:#FF9F0A; --yellow:#FFD60A; --green:#30D158;
  --teal:#40C8E0; --cyan:#64D2FF; --mint:#63E6E2;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow-md:0 6px 20px rgba(0,0,0,.5);
  --shadow-lg:0 16px 40px rgba(0,0,0,.6);
  --shadow-xl:0 24px 60px rgba(0,0,0,.7);
}
:root[data-theme="light"], html.light {
  --bg:#F2F2F7;
  --bg-elevated:#FFFFFF;
  --fill-3:rgba(118,118,128,.12);
  --fill-4:rgba(116,116,128,.08);
  --label:#000000;
  --label-2:rgba(60,60,67,.60);
  --label-3:rgba(60,60,67,.30);
  --sep:rgba(60,60,67,.18);
  --glass-bg:rgba(255,255,255,.72);
  --glass-border:rgba(255,255,255,.9);
  --blue:#007AFF; --indigo:#5856D6; --purple:#AF52DE; --pink:#FF2D55;
  --red:#FF3B30; --orange:#FF9500; --yellow:#FFCC00; --green:#34C759;
  --teal:#30B0C7; --cyan:#32ADE6; --mint:#00C7BE;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05),0 0 0 .5px rgba(0,0,0,.04);
  --shadow-md:0 4px 16px rgba(0,0,0,.06),0 1px 3px rgba(0,0,0,.05);
  --shadow-lg:0 12px 36px rgba(0,0,0,.09),0 2px 8px rgba(0,0,0,.05);
  --shadow-xl:0 24px 60px rgba(0,0,0,.14),0 6px 18px rgba(0,0,0,.06);
}

@media (prefers-color-scheme: dark){
  :root{
    --bg:#000000;
    --bg-elevated:#1C1C1E;
    --fill-3:rgba(118,118,128,.24);
    --fill-4:rgba(118,118,128,.18);
    --label:#FFFFFF;
    --label-2:rgba(235,235,245,.60);
    --label-3:rgba(235,235,245,.30);
    --sep:rgba(84,84,88,.65);
    --glass-bg:rgba(28,28,30,.72);
    --glass-border:rgba(255,255,255,.09);
    --blue:#0A84FF; --indigo:#5E5CE6; --purple:#BF5AF2; --pink:#FF375F;
    --red:#FF453A; --orange:#FF9F0A; --yellow:#FFD60A; --green:#30D158;
    --teal:#40C8E0; --cyan:#64D2FF; --mint:#63E6E2;
    --shadow-sm:0 1px 2px rgba(0,0,0,.4);
    --shadow-md:0 6px 20px rgba(0,0,0,.5);
    --shadow-lg:0 16px 40px rgba(0,0,0,.6);
    --shadow-xl:0 24px 60px rgba(0,0,0,.7);
  }
}
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:100px; -webkit-text-size-adjust:100%; -webkit-tap-highlight-color:transparent; }
body{
  margin:0; background:var(--bg); color:var(--label);
  font-family:var(--font); font-size:17px; line-height:1.47; letter-spacing:-.011em;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  transition:background .35s var(--ease), color .35s var(--ease);
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button,input,select,textarea{ font:inherit; color:inherit; }
h1,h2,h3,h4{ font-family:var(--font); font-weight:700; line-height:1.14; margin:0; letter-spacing:-.028em; }
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }
::selection{ background:color-mix(in srgb, var(--blue) 30%, transparent); }

.container{ width:min(100% - 2rem, var(--maxw)); margin-inline:auto; }

.bg-fx{
  position:fixed; inset:0; z-index:-1; overflow:hidden; pointer-events:none;
  background:
    radial-gradient(900px 600px at 15% -10%, color-mix(in srgb, var(--blue) 10%, transparent), transparent 60%),
    radial-gradient(800px 500px at 90% 5%,  color-mix(in srgb, var(--purple) 8%, transparent), transparent 60%),
    radial-gradient(700px 500px at 50% 100%, color-mix(in srgb, var(--pink) 6%, transparent), transparent 65%);
}

.ic{ width:22px; height:22px; flex:none; }
.ic-sm{ width:18px; height:18px; }
.ic-xs{ width:14px; height:14px; }

/* HEADER */
.site-header{
  position:sticky; top:0; z-index:100; padding:.7rem 0;
  background:transparent;
  transition:background .35s var(--ease), backdrop-filter .35s, border-color .35s, padding .35s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:var(--glass-bg);
  backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border-bottom-color:var(--sep);
  padding:.5rem 0;
}
.nav-wrap{ display:flex; align-items:center; justify-content:space-between; gap:1.25rem; }
.logo{ display:inline-flex; align-items:center; gap:.65rem; }
.logo-mark{
  width:38px; height:38px; border-radius:11px;
  background:linear-gradient(135deg, var(--blue), var(--purple));
  display:grid; place-items:center; color:#fff;
  box-shadow:0 4px 14px color-mix(in srgb, var(--blue) 35%, transparent);
}
.logo-mark .ic{ width:20px; height:20px; }
.logo-text{
  font-weight:700; font-size:1.06rem; letter-spacing:-.022em;
  line-height:1.1; display:flex; flex-direction:column;
}
.logo-text small{
  font-weight:500; font-size:.62rem; letter-spacing:.06em;
  text-transform:uppercase; color:var(--label-2); margin-top:2px;
}
.nav{ display:flex; align-items:center; gap:.2rem; }
.nav > a{
  padding:.48rem .85rem; border-radius:var(--r-pill);
  font-size:.9rem; font-weight:500; color:var(--label-2);
  transition:color .2s var(--ease), background .2s var(--ease);
}
.nav > a:hover{ color:var(--label); background:var(--fill-4); }
.nav-cta{ margin-left:.5rem; }
.nav-toggle{
  display:none; width:44px; height:44px;
  border:none; background:var(--fill-4); border-radius:50%;
  cursor:pointer; padding:0; place-items:center;
  transition:background .2s var(--ease), transform .15s var(--ease);
}
.nav-toggle:active{ transform:scale(.93); }
.nav-toggle span{ display:block; width:18px; height:2px; background:var(--label); border-radius:2px; transition:transform .3s var(--ease), opacity .2s; }
.nav-toggle span+span{ margin-top:4px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* BUTTONS */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.75rem 1.3rem; border-radius:var(--r-pill);
  font-weight:600; font-size:.92rem; letter-spacing:-.008em;
  border:none; cursor:pointer;
  transition:transform .15s var(--ease), opacity .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
  white-space:nowrap;
}
.btn:active{ transform:scale(.96); }
.btn .ic{ transition:transform .25s var(--ease); }
.btn:hover .ic{ transform:translateX(3px); }
.btn-primary{ background:var(--blue); color:#fff; box-shadow:0 6px 18px color-mix(in srgb, var(--blue) 30%, transparent); }
.btn-primary:hover{ box-shadow:0 10px 26px color-mix(in srgb, var(--blue) 40%, transparent); }
.btn-ghost{ background:var(--fill-4); color:var(--label); }
.btn-ghost:hover{ background:var(--fill-3); }
.btn-glass{
  background:rgba(255,255,255,.16);
  color:#fff;
  border:1px solid rgba(255,255,255,.28);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
}
.btn-glass:hover{ background:rgba(255,255,255,.24); }
.btn-sm{ padding:.5rem 1rem; font-size:.85rem; }
.btn-block{ width:100%; }

/* HERO */
.hero{ padding:clamp(1.5rem,3vw,2.5rem) 0 clamp(3rem,6vw,5rem); }
.hero-slideshow{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--shadow-xl);
  background:#0a0a14;
  isolation:isolate;
  aspect-ratio: 16 / 9;
  min-height: 440px;
  max-height: 620px;
}
.slideshow-stage{
  position:absolute; inset:0;
  display:grid; grid-template-areas:"slide";
}
.slide{
  grid-area:slide;
  position:relative;
  opacity:0; visibility:hidden;
  transition:opacity .9s var(--ease), visibility .9s;
  pointer-events:none;
}
.slide.is-active{ opacity:1; visibility:visible; pointer-events:auto; }
.slide-bg{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  transform:scale(1.08);
  transition:transform 8s linear;
  will-change:transform;
}
.slide.is-active .slide-bg{ transform:scale(1); }
.slide::after{
  content:''; position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.55) 38%, rgba(0,0,0,.22) 68%, rgba(0,0,0,.35) 100%),
    linear-gradient(180deg, rgba(0,0,0,.25) 0%, rgba(0,0,0,0) 30%, rgba(0,0,0,.45) 100%);
  pointer-events:none; z-index:1;
}
.slide-content{
  position:relative; z-index:2; height:100%;
  padding:clamp(2rem,4vw,3.5rem);
  display:flex; flex-direction:column; justify-content:center;
  max-width:min(52%, 520px);
  color:#fff;
}
.slide-pill{
  display:inline-flex; align-items:center; gap:.5rem;
  padding:.32rem .75rem .32rem .55rem;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  font-size:.68rem; font-weight:600;
  letter-spacing:.09em; text-transform:uppercase;
  color:rgba(255,255,255,.92);
  width:max-content;
  margin-bottom:1.1rem;
}
.slide-pill .dot{
  width:6px; height:6px; border-radius:50%; background:#30D158;
  box-shadow:0 0 0 3px rgba(48,209,88,.28);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%,100%{ box-shadow:0 0 0 3px rgba(48,209,88,.28); }
  50%    { box-shadow:0 0 0 6px rgba(48,209,88,.1); }
}
.slide-content h1{
  font-size:clamp(1.5rem,2.6vw,2.15rem);
  font-weight:700; letter-spacing:-.024em; line-height:1.15;
  margin-bottom:.85rem; color:#fff;
}
.slide-content h1 .accent{
  background:linear-gradient(120deg, #64D2FF, #BF5AF2 60%, #FF375F);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}
.slide-content .slide-lead{
  font-size:.9rem; line-height:1.55;
  color:rgba(255,255,255,.72);
  max-width:44ch; margin-bottom:1.5rem;
  letter-spacing:-.005em;
}
.slide-content .hero-actions{
  display:flex; flex-wrap:wrap; gap:.6rem; margin-bottom:1.5rem;
}
.slide-content .btn-primary{
  background:#fff; color:#000;
  box-shadow:0 6px 20px rgba(0,0,0,.28);
}
.slide-content .btn-primary:hover{ box-shadow:0 10px 28px rgba(0,0,0,.35); }
.slide-content .hero-points{
  display:flex; flex-wrap:wrap; gap:1.1rem;
  font-size:.76rem; font-weight:500;
  color:rgba(255,255,255,.68);
  letter-spacing:.005em;
}
.slide-content .hero-points li{ display:inline-flex; align-items:center; gap:.35rem; }
.slide-content .hero-points .ic{ color:#30D158; }

.hero-terminal{
  position:absolute;
  top:50%; right:clamp(1.5rem, 3vw, 2.5rem);
  transform:translateY(-50%);
  width:min(340px, 34%);
  z-index:3;
  border-radius:var(--r-lg);
  background:rgba(28,28,30,.62);
  backdrop-filter:blur(32px) saturate(200%);
  -webkit-backdrop-filter:blur(32px) saturate(200%);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 20px 50px rgba(0,0,0,.45);
  overflow:hidden;
  animation:float 6s ease-in-out infinite;
}
@keyframes float{
  0%,100%{ transform:translateY(-50%); }
  50%    { transform:translateY(calc(-50% - 6px)); }
}
.terminal-bar{
  display:flex; align-items:center; gap:.6rem;
  padding:.6rem .85rem;
  border-bottom:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.04);
}
.tl-dots{ display:flex; gap:.28rem; }
.tl-dots i{ width:8px; height:8px; border-radius:50%; }
.tl-dots i:nth-child(1){ background:#FF5F57; }
.tl-dots i:nth-child(2){ background:#FEBC2E; }
.tl-dots i:nth-child(3){ background:#28C840; }
.tl-title{
  font-size:.62rem; color:rgba(255,255,255,.55);
  font-weight:600; letter-spacing:.01em;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.tl-live{
  margin-left:auto; display:inline-flex; align-items:center; gap:.3rem;
  font-size:.55rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:#30D158; flex:none;
}
.tl-live .dot{ width:5px; height:5px; border-radius:50%; background:#30D158; animation:pulse 1.6s infinite; }
.terminal-body{ padding:.85rem .9rem 1rem; transition:opacity .25s var(--ease); }
.order-line{
  display:flex; justify-content:space-between; align-items:center;
  padding:.42rem .55rem; border-radius:8px;
  font-size:.72rem; color:rgba(255,255,255,.62);
}
.order-line b{ color:#fff; font-variant-numeric:tabular-nums; font-weight:600; }
.terminal-divider{ height:1px; background:rgba(255,255,255,.1); margin:.65rem 0; }
.order-total{ display:flex; justify-content:space-between; align-items:baseline; padding:.1rem .55rem .7rem; }
.order-total span{ font-size:.6rem; color:rgba(255,255,255,.5); text-transform:uppercase; letter-spacing:.09em; font-weight:600; }
.order-total b{ font-size:1.05rem; font-weight:700; letter-spacing:-.02em; color:#fff; font-variant-numeric:tabular-nums; }
.terminal-methods{ display:flex; gap:.3rem; padding:0 .55rem .7rem; }
.terminal-methods .m{
  flex:1; text-align:center; padding:.38rem .3rem; border-radius:7px;
  font-size:.6rem; font-weight:600;
  color:rgba(255,255,255,.55);
  background:rgba(255,255,255,.06);
}
.terminal-methods .m.active{
  color:#fff; background:var(--blue);
  box-shadow:0 3px 10px color-mix(in srgb, var(--blue) 45%, transparent);
}
.terminal-cta{
  margin:0 .55rem; text-align:center; padding:.65rem; border-radius:10px;
  font-weight:600; font-size:.75rem;
  background:rgba(48,209,88,.15); color:#30D158;
  border:1px solid rgba(48,209,88,.25);
}
.slide-nav{
  position:absolute;
  left:clamp(2rem, 4vw, 3.5rem);
  right:clamp(2rem, 4vw, 3.5rem);
  bottom:clamp(1.4rem, 2.5vw, 2rem);
  display:flex; align-items:center; gap:1rem; z-index:4;
}
.slide-dots{ display:flex; align-items:center; gap:.4rem; }
.slide-dot{
  width:7px; height:7px; padding:0;
  border:none; border-radius:999px;
  background:rgba(255,255,255,.35);
  cursor:pointer;
  transition:width .35s var(--ease), background .25s var(--ease), transform .2s var(--ease);
}
.slide-dot:hover{ background:rgba(255,255,255,.6); }
.slide-dot:active{ transform:scale(.85); }
.slide-dot.is-active{ width:22px; background:#fff; box-shadow:0 2px 8px rgba(0,0,0,.3); }
.slide-counter{
  margin-left:auto; font-size:.68rem; font-weight:600;
  color:rgba(255,255,255,.6); letter-spacing:.12em;
  font-variant-numeric:tabular-nums;
}
.slide-counter b{ color:#fff; font-weight:700; }

/* MARQUEE */
.marquee-wrap{
  border-top:1px solid var(--sep); border-bottom:1px solid var(--sep);
  padding:1.1rem 0; overflow:hidden; background:var(--fill-4);
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
}
.marquee{ display:flex; gap:2.5rem; width:max-content; animation:scroll 60s linear infinite; }
.marquee-wrap:hover .marquee{ animation-play-state:paused; }
@keyframes scroll{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
.marquee-item{
  display:inline-flex; align-items:center; gap:.5rem;
  font-size:.95rem; font-weight:600; letter-spacing:-.012em;
  color:var(--label-2); white-space:nowrap;
}
.marquee-item .ic{ color:var(--blue); }
.marquee-item em{ font-style:normal; color:var(--label-3); margin-left:1.4rem; font-size:.6rem; }

/* SECTIONS */
.section{ padding:clamp(3.5rem,8vw,7rem) 0; position:relative; }
.section-head{ max-width:60ch; margin-bottom:clamp(2rem,4.5vw,3.2rem); }
.section-head h2{ font-size:clamp(1.75rem,3.6vw,2.7rem); font-weight:800; letter-spacing:-.032em; margin:.7rem 0 1rem; }
.section-head p{ color:var(--label-2); font-size:1.02rem; line-height:1.55; }
.eyebrow{
  display:inline-block; font-size:.72rem; font-weight:700;
  letter-spacing:.08em; text-transform:uppercase; color:var(--blue);
}
.grad-inline{
  background:linear-gradient(135deg,var(--blue),var(--purple));
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
}

/* CARDS */
.card{
  position:relative;
  border-radius:var(--r-lg);
  background:var(--bg-elevated);
  border:1px solid var(--sep);
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  overflow:hidden;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:color-mix(in srgb, var(--blue) 25%, var(--sep));
}
.card-photo{ position:relative; height:180px; overflow:hidden; background:var(--fill-3); }
.card-photo img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .7s var(--ease); }
.card:hover .card-photo img{ transform:scale(1.07); }
.card-photo::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,.08) 0%, rgba(0,0,0,0) 45%, rgba(0,0,0,.35) 100%);
  pointer-events:none;
}
.card-photo-glass{
  position:absolute; bottom:.9rem; left:.9rem;
  width:44px; height:44px; border-radius:12px;
  background:rgba(255,255,255,.22);
  backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border:1px solid rgba(255,255,255,.35);
  display:grid; place-items:center; color:#fff; z-index:2;
  box-shadow:0 4px 16px rgba(0,0,0,.18);
}
.card-photo-glass .ic{ width:22px; height:22px; }
.card-photo-badge{
  position:absolute; top:.85rem; right:.85rem;
  padding:.32rem .7rem; border-radius:var(--r-pill);
  background:rgba(255,255,255,.22);
  backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border:1px solid rgba(255,255,255,.35);
  color:#fff; font-size:.62rem; font-weight:700;
  letter-spacing:.06em; text-transform:uppercase;
  z-index:2; box-shadow:0 4px 16px rgba(0,0,0,.18);
}
.card-body{ padding:1.5rem 1.5rem 1.6rem; }
.card h3{ font-size:1.18rem; font-weight:700; letter-spacing:-.022em; margin-bottom:.35rem; }
.card-tag{ font-size:.83rem; font-weight:600; color:var(--blue); margin-bottom:.65rem; }
.card-desc{ font-size:.92rem; color:var(--label-2); line-height:1.55; }
.feat-list{ margin-top:1.1rem; display:grid; gap:.45rem; }
.feat-list li{ display:flex; align-items:flex-start; gap:.5rem; font-size:.85rem; color:var(--label-2); line-height:1.45; }
.feat-list .ic{ color:var(--green); margin-top:.28rem; flex:none; }
.card-link{
  display:inline-flex; align-items:center; gap:.35rem;
  margin-top:1.3rem; font-size:.88rem; font-weight:600;
  color:var(--blue); transition:gap .2s var(--ease);
}
.card-link:hover{ gap:.6rem; }
.service-card .card-icon{
  width:52px; height:52px; border-radius:14px;
  display:grid; place-items:center;
  background:color-mix(in srgb, var(--blue) 12%, transparent);
  color:var(--blue); margin-bottom:1.1rem;
}
.service-card .card-icon.grad{
  background:linear-gradient(135deg, var(--blue), var(--purple));
  color:#fff; box-shadow:0 6px 18px color-mix(in srgb, var(--blue) 30%, transparent);
}
.service-card .card-icon .ic{ width:24px; height:24px; }
.service-card{ padding:1.6rem 1.5rem; }

.industry-grid,.service-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  gap:1.1rem;
}
.work-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(310px, 1fr)); gap:1.1rem; }
.testi-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(290px, 1fr)); gap:1.1rem; }

/* STATS */
.stats-band{
  padding:clamp(2.5rem,5vw,4rem) 0;
  border-top:1px solid var(--sep);
  border-bottom:1px solid var(--sep);
  background:var(--bg-elevated);
}
.stats-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(170px, 1fr)); gap:1.5rem; text-align:center; }
.stat-value{
  font-size:clamp(2.2rem,4.5vw,3.3rem);
  font-weight:800; letter-spacing:-.04em; line-height:1;
  background:linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat-label{ margin-top:.55rem; font-size:.8rem; color:var(--label-2); font-weight:600; }

/* WORK CARDS */
.work-card .card-body{ padding:1.4rem 1.5rem 1.5rem; }
.work-top{ display:flex; align-items:center; justify-content:space-between; gap:1rem; margin-bottom:1rem; flex-wrap:wrap; }
.work-cat{
  font-size:.68rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  padding:.3rem .7rem; border-radius:var(--r-pill);
  background:var(--fill-3); color:var(--label-2);
}
.work-client{ font-size:.78rem; color:var(--label-2); font-weight:500; }
.work-result{
  display:flex; align-items:center; gap:.5rem;
  margin-top:1.15rem; padding:.7rem .85rem;
  border-radius:var(--r-md);
  background:color-mix(in srgb, var(--green) 12%, transparent);
  font-size:.83rem; font-weight:600; color:var(--green);
}

/* WHY US */
.why-grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(2rem,4.5vw,4rem); align-items:start; }
.why-copy h2{ font-size:clamp(1.75rem,3.6vw,2.7rem); font-weight:800; letter-spacing:-.032em; margin:.7rem 0 1.1rem; }
.why-copy > p{ color:var(--label-2); font-size:1.02rem; line-height:1.55; max-width:54ch; }
.why-list{ margin-top:2rem; display:grid; gap:1.35rem; }
.why-list li{ display:flex; gap:.9rem; }
.why-ic{
  width:36px; height:36px; flex:none; border-radius:11px;
  display:grid; place-items:center;
  background:color-mix(in srgb, var(--green) 15%, transparent);
  color:var(--green);
}
.why-list strong{ display:block; font-weight:700; font-size:.98rem; letter-spacing:-.018em; margin-bottom:.25rem; }
.why-list p{ font-size:.9rem; color:var(--label-2); line-height:1.5; }
.why-card{
  padding:1.6rem; border-radius:var(--r-xl);
  background:var(--bg-elevated);
  border:1px solid var(--sep);
  box-shadow:var(--shadow-md);
  position:sticky; top:110px;
}
.why-card-head h3{ font-size:1.15rem; font-weight:700; letter-spacing:-.022em; margin:.9rem 0 .4rem; }
.why-card-head p{ font-size:.88rem; color:var(--label-2); }
.why-card-head .card-icon{
  width:52px; height:52px; border-radius:14px;
  display:grid; place-items:center;
  background:linear-gradient(135deg, var(--blue), var(--purple));
  color:#fff; box-shadow:0 6px 18px color-mix(in srgb, var(--blue) 30%, transparent);
}
.chat-mock{ margin-top:1.3rem; display:grid; gap:.55rem; }
.chat-bubble{ padding:.65rem .9rem; border-radius:18px; font-size:.83rem; line-height:1.45; max-width:88%; }
.chat-bubble.in{ background:var(--fill-3); color:var(--label); border-bottom-left-radius:6px; justify-self:start; }
.chat-bubble.out{
  background:linear-gradient(135deg, var(--blue), var(--purple));
  color:#fff; border-bottom-right-radius:6px; justify-self:end;
  box-shadow:0 6px 16px color-mix(in srgb, var(--blue) 30%, transparent);
}
.why-card-foot{
  margin-top:1.3rem; padding-top:1rem;
  border-top:1px solid var(--sep);
  display:flex; align-items:center; gap:.5rem;
  font-size:.78rem; font-weight:600; color:var(--green);
}
.why-card-foot .dot{ width:7px; height:7px; border-radius:50%; background:var(--green); animation:pulse 2s infinite; }

/* TESTIMONIALS */
.testi-card{ display:flex; flex-direction:column; padding:1.6rem 1.5rem; }
.stars{ display:flex; gap:.15rem; margin-bottom:1rem; }
.star{ color:var(--yellow); fill:var(--yellow); }
.testi-card blockquote{ margin:0; font-size:.94rem; line-height:1.6; color:var(--label); flex:1; letter-spacing:-.01em; }
.testi-card blockquote::before{ content:'\201C'; }
.testi-card blockquote::after{ content:'\201D'; }
.testi-card figcaption{
  display:flex; align-items:center; gap:.8rem;
  margin-top:1.4rem; padding-top:1.2rem;
  border-top:1px solid var(--sep);
}
.avatar{
  width:42px; height:42px; flex:none; border-radius:50%;
  display:grid; place-items:center;
  font-weight:700; font-size:.85rem; letter-spacing:-.01em;
  background:linear-gradient(135deg, var(--blue), var(--purple));
  color:#fff;
}
.testi-card figcaption strong{ display:block; font-size:.9rem; font-weight:600; }
.testi-card figcaption small{ font-size:.76rem; color:var(--label-2); }

/* CONTACT */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(2rem,4.5vw,3.5rem); align-items:start; }
.contact-copy h2{ font-size:clamp(1.75rem,3.6vw,2.6rem); font-weight:800; letter-spacing:-.032em; margin:.7rem 0 1.1rem; }
.contact-copy > p{ color:var(--label-2); font-size:1.02rem; line-height:1.55; }
.contact-info{ margin-top:2rem; display:grid; gap:.85rem; }
.contact-info li{ display:flex; align-items:center; gap:.75rem; font-size:.94rem; color:var(--label-2); }
.contact-info .ic{ color:var(--blue); }
.contact-info a:hover{ color:var(--blue); }
.contact-note{ margin-top:2rem; display:flex; align-items:center; gap:.5rem; font-size:.8rem; color:var(--label-2); }
.contact-note .ic{ color:var(--green); }
.contact-form-wrap{
  padding:clamp(1.5rem,3vw,2rem);
  border-radius:var(--r-xl);
  background:var(--bg-elevated);
  border:1px solid var(--sep);
  box-shadow:var(--shadow-md);
}
.contact-form{ display:grid; gap:1rem; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.field{ display:grid; gap:.4rem; }
.field label{ font-size:.8rem; font-weight:600; color:var(--label-2); letter-spacing:-.005em; }
.field label span{ color:var(--blue); }
.field input,.field select,.field textarea{
  width:100%; padding:.75rem .95rem; border-radius:var(--r-sm);
  border:1px solid var(--sep); background:var(--bg); color:var(--label);
  font-size:.94rem; letter-spacing:-.01em;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  -webkit-appearance:none; appearance:none;
}
.field textarea{ resize:vertical; min-height:100px; font-family:inherit; }
.field select{
  cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23007AFF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 1rem center;
  background-size:14px; padding-right:2.6rem;
}
.field input::placeholder,.field textarea::placeholder{ color:var(--label-3); }
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--blue); background:var(--bg-elevated);
  box-shadow:0 0 0 4px color-mix(in srgb, var(--blue) 18%, transparent);
}
.form-foot{ font-size:.76rem; color:var(--label-2); text-align:center; }

.alert{
  display:flex; align-items:flex-start; gap:.7rem;
  padding:.85rem 1rem; border-radius:var(--r-md);
  font-size:.86rem; margin-bottom:1.1rem; letter-spacing:-.008em;
}
.alert strong{ display:block; font-weight:600; margin-bottom:.1rem; }
.alert span{ color:inherit; opacity:.85; }
.alert.success{ background:color-mix(in srgb, var(--green) 14%, transparent); color:var(--green); }
.alert.error{ background:color-mix(in srgb, var(--red) 14%, transparent); color:var(--red); }
.alert .ic{ margin-top:.1rem; flex:none; }
.btn[disabled]{ opacity:.55; cursor:not-allowed; transform:none !important; }
.btn.loading .btn-label::after{
  content:''; display:inline-block; width:12px; height:12px; margin-left:.5rem;
  border:2px solid rgba(255,255,255,.4); border-top-color:#fff; border-radius:50%;
  animation:spin .7s linear infinite; vertical-align:-2px;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

/* FOOTER */
.site-footer{ border-top:1px solid var(--sep); background:var(--bg-elevated); padding:clamp(2.5rem,5vw,4rem) 0 1.75rem; }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:2.2rem; }
.footer-brand p{ margin-top:1rem; font-size:.88rem; color:var(--label-2); max-width:34ch; line-height:1.55; }
.footer-col h4{ font-size:.72rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--label-2); margin-bottom:.9rem; }
.footer-col ul{ display:grid; gap:.5rem; }
.footer-col a{ font-size:.88rem; color:var(--label-2); transition:color .15s var(--ease); }
.footer-col a:hover{ color:var(--blue); }
.footer-bottom{
  margin-top:2.5rem; padding-top:1.4rem;
  border-top:1px solid var(--sep);
  display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap;
  font-size:.78rem; color:var(--label-2);
}

/* REVEAL */
.reveal{ opacity:0; transform:translateY(20px); transition:opacity .8s var(--ease), transform .8s var(--ease); will-change:opacity, transform; }
.reveal.in{ opacity:1; transform:none; }
.reveal[data-delay="1"]{ transition-delay:.07s; }
.reveal[data-delay="2"]{ transition-delay:.14s; }
.reveal[data-delay="3"]{ transition-delay:.21s; }
.reveal[data-delay="4"]{ transition-delay:.28s; }
.reveal[data-delay="5"]{ transition-delay:.35s; }

/* AI CHAT WIDGET */
.tb-chat{ position:fixed; inset:0; pointer-events:none; z-index:9000; }
.tb-chat > *{ pointer-events:auto; }
.tb-fab{
  position:fixed; bottom:24px; right:24px;
  width:60px; height:60px;
  border-radius:50%;
  border:none; cursor:pointer;
  background:linear-gradient(135deg, var(--blue), var(--purple));
  color:#fff;
  display:grid; place-items:center;
  box-shadow:0 10px 30px color-mix(in srgb, var(--blue) 45%, transparent), 0 4px 12px rgba(0,0,0,.2);
  transition:transform .25s var(--ease), box-shadow .3s var(--ease);
  z-index:9002;
}
.tb-fab:hover{ transform:translateY(-3px) scale(1.03); }
.tb-fab:active{ transform:scale(.95); }
.tb-fab svg{ width:26px; height:26px; transition:opacity .2s, transform .3s var(--ease); }
.tb-fab .tb-icon-open,
.tb-fab .tb-icon-close{ position:absolute; }
.tb-fab .tb-icon-close{ opacity:0; transform:rotate(-90deg) scale(.6); }
.tb-chat.open .tb-fab .tb-icon-open{ opacity:0; transform:rotate(90deg) scale(.6); }
.tb-chat.open .tb-fab .tb-icon-close{ opacity:1; transform:none; }
.tb-fab::before{
  content:''; position:absolute; inset:-6px;
  border-radius:50%;
  border:2px solid color-mix(in srgb, var(--blue) 55%, transparent);
  opacity:0;
  animation:tbPulse 2.4s var(--ease) infinite;
  animation-delay:1.5s;
  pointer-events:none;
}
.tb-chat.open .tb-fab::before{ display:none; }
@keyframes tbPulse{
  0%  { transform:scale(.9); opacity:.7; }
  70% { transform:scale(1.35); opacity:0; }
  100%{ transform:scale(1.35); opacity:0; }
}
.tb-badge{
  position:absolute; top:-2px; right:-2px;
  min-width:20px; height:20px;
  border-radius:10px;
  background:var(--red); color:#fff;
  font-size:.65rem; font-weight:700;
  display:grid; place-items:center;
  padding:0 5px;
  border:2px solid var(--bg);
  box-shadow:0 2px 6px rgba(0,0,0,.25);
  transition:opacity .2s var(--ease), transform .25s var(--ease);
}
.tb-chat.open .tb-badge,
.tb-chat.seen .tb-badge{ opacity:0; transform:scale(.4); pointer-events:none; }
.tb-panel{
  position:fixed;
  bottom:100px; right:24px;
  width:min(400px, calc(100vw - 32px));
  height:min(620px, calc(100dvh - 140px));
  border-radius:24px;
  background:var(--bg-elevated);
  border:1px solid var(--sep);
  box-shadow:0 30px 70px rgba(0,0,0,.28), 0 8px 24px rgba(0,0,0,.15);
  overflow:hidden;
  display:flex; flex-direction:column;
  opacity:0;
  transform:translateY(20px) scale(.96);
  transform-origin:bottom right;
  pointer-events:none;
  transition:opacity .28s var(--ease), transform .35s var(--ease);
  z-index:9001;
  isolation:isolate;
}
.tb-chat.open .tb-panel{ opacity:1; transform:none; pointer-events:auto; }
.tb-head{
  display:flex; align-items:center; gap:.75rem;
  padding:.95rem 1rem;
  background:linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
  color:#fff; position:relative; overflow:hidden;
}
.tb-head::after{
  content:''; position:absolute; inset:0;
  background:radial-gradient(300px 100px at 100% 0%, rgba(255,255,255,.2), transparent 60%);
  pointer-events:none;
}
.tb-head-icon{
  width:40px; height:40px; border-radius:12px;
  background:rgba(255,255,255,.2);
  border:1px solid rgba(255,255,255,.3);
  display:grid; place-items:center;
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  flex:none;
  position:relative; z-index:1;
}
.tb-head-icon svg{ width:22px; height:22px; }
.tb-head-meta{ flex:1; min-width:0; position:relative; z-index:1; }
.tb-head-meta strong{ display:block; font-size:.92rem; font-weight:700; letter-spacing:-.015em; }
.tb-head-meta small{ display:flex; align-items:center; gap:.35rem; font-size:.7rem; color:rgba(255,255,255,.82); font-weight:500; }
.tb-head-meta .tb-status-dot{
  width:6px; height:6px; border-radius:50%; background:#30D158;
  box-shadow:0 0 0 3px rgba(48,209,88,.3);
  animation:pulse 2s infinite;
}
.tb-head-close{
  width:34px; height:34px; border-radius:50%;
  border:none; cursor:pointer;
  background:rgba(255,255,255,.14); color:#fff;
  display:grid; place-items:center;
  transition:background .2s var(--ease), transform .15s var(--ease);
  position:relative; z-index:1;
}
.tb-head-close:hover{ background:rgba(255,255,255,.24); }
.tb-head-close:active{ transform:scale(.9); }
.tb-head-close svg{ width:16px; height:16px; }
.tb-body{
  flex:1;
  padding:1rem;
  overflow-y:auto;
  overscroll-behavior:contain;
  display:flex; flex-direction:column; gap:.65rem;
  scrollbar-width:thin;
  scrollbar-color:var(--fill-3) transparent;
}
.tb-body::-webkit-scrollbar{ width:6px; }
.tb-body::-webkit-scrollbar-thumb{ background:var(--fill-3); border-radius:3px; }
.tb-msg{ display:flex; align-items:flex-end; gap:.5rem; max-width:88%; animation:tbFade .35s var(--ease) both; }
@keyframes tbFade{ from{ opacity:0; transform:translateY(8px); } to{ opacity:1; transform:none; } }
.tb-msg.bot{ align-self:flex-start; }
.tb-msg.user{ align-self:flex-end; flex-direction:row-reverse; }
.tb-avatar{
  width:26px; height:26px; border-radius:50%;
  flex:none;
  display:grid; place-items:center;
  background:linear-gradient(135deg, var(--blue), var(--purple));
  color:#fff;
  font-size:.6rem; font-weight:700;
  box-shadow:0 2px 8px color-mix(in srgb, var(--blue) 35%, transparent);
}
.tb-avatar svg{ width:14px; height:14px; }
.tb-bubble{
  padding:.65rem .9rem;
  border-radius:18px;
  font-size:.86rem;
  line-height:1.5;
  letter-spacing:-.005em;
  word-wrap:break-word;
}
.tb-msg.bot .tb-bubble{ background:var(--fill-3); color:var(--label); border-bottom-left-radius:6px; }
.tb-msg.user .tb-bubble{
  background:linear-gradient(135deg, var(--blue), var(--purple));
  color:#fff; border-bottom-right-radius:6px;
  box-shadow:0 4px 12px color-mix(in srgb, var(--blue) 30%, transparent);
}
.tb-bubble strong{ font-weight:700; }
.tb-bubble a{
  color:var(--blue);
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:2px;
  text-decoration-thickness:1.5px;
}
.tb-msg.user .tb-bubble a{ color:#fff; }
.tb-typing{
  display:flex; align-items:center; gap:.35rem;
  padding:.75rem .9rem;
  background:var(--fill-3);
  border-radius:18px;
  border-bottom-left-radius:6px;
  width:max-content;
}
.tb-typing span{ width:6px; height:6px; border-radius:50%; background:var(--label-3); animation:tbBounce 1.2s infinite; }
.tb-typing span:nth-child(2){ animation-delay:.15s; }
.tb-typing span:nth-child(3){ animation-delay:.3s; }
@keyframes tbBounce{
  0%,60%,100%{ transform:translateY(0); opacity:.5; }
  30%        { transform:translateY(-5px); opacity:1; }
}
.tb-chips{
  padding:.5rem .75rem .6rem;
  display:flex; gap:.4rem;
  overflow-x:auto;
  border-top:1px solid var(--sep);
  background:var(--bg-elevated);
  scrollbar-width:none;
  flex:none;
}
.tb-chips::-webkit-scrollbar{ display:none; }
.tb-chips.hidden{ display:none; }
.tb-chip{
  flex:none;
  padding:.45rem .8rem;
  border-radius:var(--r-pill);
  border:1px solid var(--sep);
  background:var(--fill-4);
  color:var(--label-2);
  font-size:.76rem; font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .15s var(--ease);
}
.tb-chip:hover{ background:var(--fill-3); color:var(--label); border-color:color-mix(in srgb, var(--blue) 30%, var(--sep)); }
.tb-chip:active{ transform:scale(.96); }
.tb-form{
  display:flex; align-items:center; gap:.5rem;
  padding:.6rem .7rem .7rem;
  border-top:1px solid var(--sep);
  background:var(--bg-elevated);
  flex:none;
}
.tb-input{
  flex:1;
  padding:.7rem .95rem;
  border-radius:var(--r-pill);
  border:1px solid var(--sep);
  background:var(--bg);
  color:var(--label);
  font-size:.88rem;
  outline:none;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  min-width:0;
}
.tb-input::placeholder{ color:var(--label-3); }
.tb-input:focus{
  border-color:var(--blue);
  background:var(--bg-elevated);
  box-shadow:0 0 0 4px color-mix(in srgb, var(--blue) 18%, transparent);
}
.tb-send{
  width:40px; height:40px; flex:none;
  border-radius:50%;
  border:none; cursor:pointer;
  background:linear-gradient(135deg, var(--blue), var(--purple));
  color:#fff;
  display:grid; place-items:center;
  box-shadow:0 4px 12px color-mix(in srgb, var(--blue) 35%, transparent);
  transition:transform .15s var(--ease), box-shadow .2s var(--ease), opacity .2s;
}
.tb-send:hover{ box-shadow:0 6px 18px color-mix(in srgb, var(--blue) 45%, transparent); }
.tb-send:active{ transform:scale(.9); }
.tb-send:disabled{ opacity:.4; cursor:not-allowed; transform:none; }
.tb-send svg{ width:18px; height:18px; }
.tb-note{
  text-align:center;
  font-size:.66rem;
  color:var(--label-3);
  padding:0 0 .55rem;
  background:var(--bg-elevated);
  flex:none;
}

@media (max-width: 1024px){
  .hero-terminal{ width:min(300px, 36%); }
  .why-grid{ grid-template-columns:1fr; }
  .why-card{ position:static; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:2rem; }
}
@media (max-width: 860px){
  .nav-toggle{ display:grid; }
  .nav{
    position:fixed; top:0; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:.3rem;
    padding:5rem 1.25rem 2rem;
    background:var(--glass-bg);
    backdrop-filter:blur(40px) saturate(180%);
    -webkit-backdrop-filter:blur(40px) saturate(180%);
    border-bottom:1px solid var(--sep);
    transform:translateY(-105%);
    transition:transform .5s var(--ease);
    max-height:100dvh; overflow-y:auto;
    z-index:-1;
  }
  .nav.open{ transform:translateY(0); z-index:99; }
  .nav > a{ padding:.9rem 1rem; font-size:1.05rem; border-radius:var(--r-md); }
  .nav-cta{ margin:.6rem 0 0; justify-content:center; }
  .nav-toggle{ position:relative; z-index:100; }
  .hero-slideshow{ aspect-ratio: 4 / 5; min-height: 480px; max-height: 620px; }
  .hero-terminal{ display:none; }
  .slide::after{ background:linear-gradient(180deg, rgba(0,0,0,.5) 0%, rgba(0,0,0,.15) 30%, rgba(0,0,0,.75) 100%); }
  .slide-content{ max-width:100%; justify-content:flex-end; padding:1.75rem 1.5rem 4rem; }
  .slide-content h1{ font-size:clamp(1.6rem,5.5vw,2rem); }
  .slide-content .slide-lead{ font-size:.86rem; }
  .slide-nav{ left:1.5rem; right:1.5rem; bottom:1.25rem; }
}
@media (max-width: 640px){
  .container{ width:min(100% - 1.5rem, var(--maxw)); }
  .field-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:1.75rem; }
  .footer-bottom{ flex-direction:column; }
  .slide-content .hero-actions{ flex-direction:column; align-items:stretch; }
  .slide-content .hero-actions .btn{ width:100%; }
  .slide-content .hero-points{ gap:.85rem; font-size:.72rem; }
  .slide-content h1{ font-size:1.5rem; }
  .slide-content .slide-lead{ font-size:.82rem; }
  .slide-dot{ width:6px; height:6px; }
  .slide-dot.is-active{ width:18px; }
  .marquee{ gap:1.75rem; }
  .card-photo{ height:160px; }
  .tb-fab{ bottom:16px; right:16px; width:56px; height:56px; }
  .tb-panel{
    bottom:0; left:0; right:0;
    width:100%; max-width:100%;
    height:100dvh;
    border-radius:0;
    border-left:none; border-right:none; border-bottom:none;
  }
  .tb-msg{ max-width:92%; }
  .tb-bubble{ font-size:.9rem; }
}
@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; transform:none; }
  .slide-bg{ transform:none !important; }
}
:focus-visible{ outline:2px solid var(--blue); outline-offset:3px; border-radius:6px; }

/* ============================================================
   TRADEBOOK ENHANCED FEATURES — iOS DESIGN COMPATIBLE
   ============================================================ */

/* Theme & Currency Controls in Nav */
.nav-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 500;
  border-radius: var(--r-pill);
  background: var(--fill-4);
  border: 1px solid var(--sep);
  color: var(--label-2);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.tool-toggle-btn:hover {
  background: var(--fill-3);
  color: var(--label);
}

.tool-toggle-btn.active {
  background: color-mix(in srgb, var(--blue) 15%, transparent);
  border-color: color-mix(in srgb, var(--blue) 40%, transparent);
  color: var(--blue);
}

/* Industry Filter Tabs */
.industry-filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 2.5rem;
}

.filter-pill {
  padding: 0.5rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--r-pill);
  background: var(--fill-4);
  color: var(--label-2);
  border: 1px solid var(--sep);
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.filter-pill:hover {
  background: var(--fill-3);
  color: var(--label);
}

.filter-pill.is-active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--blue) 35%, transparent);
}

/* Card Demo Launch Button */
.card-actions-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sep);
}

.btn-demo-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  background: color-mix(in srgb, var(--blue) 10%, transparent);
  padding: 0.45rem 0.85rem;
  border-radius: var(--r-pill);
  border: 1px solid color-mix(in srgb, var(--blue) 25%, transparent);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.btn-demo-trigger:hover {
  background: var(--blue);
  color: #fff;
}

/* Interactive Demo Modal */
.tb-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  animation: modalFadeIn 0.25s var(--ease);
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.tb-modal-container {
  background: var(--bg-elevated);
  border-radius: var(--r-xl);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalScaleUp 0.3s var(--ease);
}

@keyframes modalScaleUp {
  from { transform: scale(0.96) translateY(12px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.tb-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--sep);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
}

.tb-modal-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tb-modal-title h3 {
  font-size: 1.2rem;
  margin: 0;
}

.tb-modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--r-pill);
  background: var(--fill-4);
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--label-2);
  transition: all 0.2s;
}

.tb-modal-close:hover {
  background: var(--fill-3);
  color: var(--label);
}

.tb-modal-tabs {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--fill-4);
  border-bottom: 1px solid var(--sep);
  overflow-x: auto;
}

.tb-modal-tab {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  background: transparent;
  color: var(--label-2);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.tb-modal-tab.active {
  background: var(--bg-elevated);
  color: var(--label);
  border-color: var(--sep);
  box-shadow: var(--shadow-sm);
}

.tb-modal-body {
  padding: 1.75rem;
  overflow-y: auto;
  flex: 1;
}

/* POS Terminal Sandbox */
.sim-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .sim-grid { grid-template-columns: 1fr; }
}

.sim-catalogue {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
}

.sim-item-btn {
  background: var(--fill-4);
  border: 1px solid var(--sep);
  border-radius: var(--r-md);
  padding: 0.85rem 0.65rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 84px;
}

.sim-item-btn:hover {
  background: color-mix(in srgb, var(--blue) 8%, var(--bg-elevated));
  border-color: var(--blue);
  transform: translateY(-2px);
}

.sim-item-btn strong {
  font-size: 0.85rem;
  line-height: 1.25;
}

.sim-item-btn span {
  font-size: 0.78rem;
  color: var(--blue);
  font-weight: 600;
  margin-top: 0.4rem;
}

.sim-cart-card {
  background: var(--fill-4);
  border: 1px solid var(--sep);
  border-radius: var(--r-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

.sim-cart-list {
  flex: 1;
  max-height: 220px;
  overflow-y: auto;
  margin: 0.75rem 0;
}

.sim-cart-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--sep);
  font-size: 0.85rem;
}

.sim-qty-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sim-qty-btn {
  width: 22px;
  height: 22px;
  border-radius: var(--r-pill);
  border: 1px solid var(--sep);
  background: var(--bg-elevated);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: bold;
}

/* Thermal Receipt Preview */
.receipt-box {
  background: #ffffff;
  color: #111111;
  font-family: 'Courier New', Courier, monospace;
  padding: 1.25rem;
  border-radius: var(--r-sm);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  font-size: 0.82rem;
  line-height: 1.4;
  border: 1px dashed #ccc;
  margin-top: 1rem;
}

.receipt-header {
  text-align: center;
  border-bottom: 1px dashed #888;
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
}

/* Hotel Room Grid */
.room-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.room-card {
  background: var(--fill-4);
  border: 1px solid var(--sep);
  border-radius: var(--r-md);
  padding: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}

.room-card:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
}

.room-card.occupied {
  border-left: 4px solid var(--blue);
}

.room-card.available {
  border-left: 4px solid var(--green);
}

.room-card.cleaning {
  border-left: 4px solid var(--orange);
}

/* Airbnb Channel Matrix */
.channel-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.88rem;
}

.channel-table th, .channel-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--sep);
}

.channel-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--r-pill);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-airbnb { background: #FF5A5F; color: #fff; }
.badge-booking { background: #003580; color: #fff; }
.badge-direct { background: var(--green); color: #fff; }

/* ROI Calculator Section */
.roi-section {
  padding: 5rem 0;
  position: relative;
}

.roi-card {
  background: var(--bg-elevated);
  border: 1px solid var(--sep);
  border-radius: var(--r-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

@media (max-width: 860px) {
  .roi-card { grid-template-columns: 1fr; gap: 1.75rem; padding: 1.5rem; }
}

.roi-slider-group {
  margin-bottom: 1.5rem;
}

.roi-slider-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.roi-slider {
  width: 100%;
  accent-color: var(--blue);
  cursor: pointer;
}

.roi-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}

.roi-metric-box {
  background: var(--fill-4);
  border: 1px solid var(--sep);
  border-radius: var(--r-lg);
  padding: 1.25rem;
  text-align: center;
}

.roi-metric-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.02em;
}

/* Floating WhatsApp Quick Connect */
.wa-floating-btn {
  position: fixed;
  bottom: 88px;
  right: 24px;
  z-index: 95;
  background: #25D366;
  color: #ffffff;
  padding: 0.65rem 1.15rem;
  border-radius: var(--r-pill);
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  font-weight: 600;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}

.wa-floating-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.55);
  color: #fff;
}

@media (max-width: 640px) {
  .wa-floating-btn {
    bottom: 84px;
    right: 16px;
    padding: 0.55rem 0.9rem;
    font-size: 0.8rem;
  }
}