/* ==========================================================================
   Nexa Fusion Technology — homepage stylesheet
   Plain CSS. No build step, no JavaScript, no framework.
   Palette taken from the live nexafusion.cloud brand (emerald / ink / stone).
   ========================================================================== */

/* ---------- 1. Design tokens -------------------------------------------- */
:root{
  /* brand — emerald */
  --brand-50:#ecfdf5;  --brand-100:#d1fae5; --brand-200:#a7f3d0; --brand-300:#6ee7b7;
  --brand-400:#34d399; --brand-500:#10b981; --brand-600:#059669; --brand-700:#047857;
  --brand-800:#065f46; --brand-900:#064e3b;

  /* ink — dark sections. Sampled from the reference comp: a deep teal-black,
     not a green-black. Keeping these cool lets the emerald glows read as light. */
  --ink-700:#0e3b40; --ink-800:#07272d; --ink-900:#052228;
  --ink-950:#03191d;   /* products section base */
  --ink-deep:#031317;  /* CTA + footer base, a shade deeper */
  --glow-teal:20,184,166;    /* left-edge glow */
  --glow-emerald:16,185,129; /* corner glows */

  /* neutrals */
  --stone-50:#fafaf9;  --stone-100:#f5f5f4; --stone-200:#e7e5e4; --stone-300:#d6d3d1;
  --stone-400:#a8a29e; --stone-500:#78716c; --stone-600:#57534e; --stone-700:#44403c;
  --stone-800:#292524; --stone-900:#1c1917;

  /* accents — used only inside the UI mock-ups */
  --accent-500:#f59e0b; --info-500:#3b82f6; --violet-500:#8b5cf6;

  /* semantic */
  --primary:var(--brand-700);
  --text-strong:var(--stone-900);
  --text-body:var(--stone-600);
  --text-muted:var(--stone-500);
  --text-faint:var(--stone-400);
  --surface:#ffffff;
  --surface-subtle:var(--stone-50);
  --surface-muted:var(--stone-100);
  --border:var(--stone-200);
  --border-strong:var(--stone-300);

  /* elevation */
  --shadow-xs:0 1px 2px rgba(28,25,23,.06);
  --shadow-sm:0 1px 3px rgba(28,25,23,.08), 0 1px 2px rgba(28,25,23,.04);
  --shadow-md:0 4px 12px rgba(28,25,23,.08);
  --shadow-lg:0 12px 28px rgba(28,25,23,.10);
  --shadow-xl:0 24px 48px rgba(28,25,23,.14);
  --shadow-ui:0 34px 64px -20px rgba(6,78,59,.30), 0 12px 26px -14px rgba(28,25,23,.20);

  /* radii */
  --r-xs:.25rem; --r-sm:.375rem; --r-md:.5rem; --r-lg:.75rem;
  --r-xl:1rem;   --r-2xl:1.5rem; --r-pill:999px;

  /* type */
  --font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --fs-xs:.8125rem; --fs-sm:.875rem; --fs-base:1rem; --fs-lg:1.0625rem; --fs-xl:1.1875rem;
  --fs-2xl:clamp(1.25rem,1.12rem + .6vw,1.5rem);
  --fs-3xl:clamp(1.5rem,1.28rem + 1vw,2rem);
  --fs-4xl:clamp(1.875rem,1.5rem + 1.7vw,2.75rem);
  --fs-5xl:clamp(2.25rem,1.7rem + 2.6vw,3.5rem);

  /* space */
  --wrap:1200px;
  --gutter:clamp(1.25rem,4vw,2rem);
  --section-y:clamp(3.5rem,6vw,6rem);

  --ease:cubic-bezier(.4,0,.2,1);
  --dur:.2s;
}

/* ---------- 2. Reset & base --------------------------------------------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{
  font-family:var(--font-sans);
  font-size:var(--fs-base);
  line-height:1.65;
  color:var(--text-body);
  background:var(--surface);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-feature-settings:"cv11","ss01";
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:3px;border-radius:var(--r-xs)}

h1,h2,h3,h4{color:var(--text-strong);line-height:1.18;letter-spacing:-.022em;font-weight:700}
h1{font-size:var(--fs-5xl);letter-spacing:-.033em}
h2{font-size:var(--fs-4xl);letter-spacing:-.028em}
h3{font-size:var(--fs-2xl)}
h4{font-size:var(--fs-lg);letter-spacing:-.012em}
p{text-wrap:pretty}
strong{color:var(--text-strong);font-weight:600}

.skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--brand-700);color:#fff;
  padding:.75rem 1.25rem;border-radius:0 0 var(--r-md) 0;font-weight:600}
.skip:focus{left:0}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important}
}

/* ---------- 3. Layout ---------------------------------------------------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section-y)}
/* soft mint washes — the gradient character of the reference design */
.section--subtle{
  background:
    radial-gradient(720px 380px at 88% 6%, rgba(16,185,129,.10), transparent 64%),
    linear-gradient(180deg,#f3fdf8 0%, #fafffd 58%, #ffffff 100%);
}
.section--mint{
  background:
    radial-gradient(640px 340px at 6% 0%, rgba(52,211,153,.12), transparent 62%),
    linear-gradient(180deg,#ffffff 0%, #f4fdf9 100%);
}
/* Gradient matched to the reference comp: a tall teal bar hugging the left edge
   (peaking ~26% down) and a softer emerald bloom in the top-right corner. The
   centre is left untouched so it stays genuinely dark instead of going muddy. */
.section--dark{
  background:
    /* top-right bloom: a warmer, lime-leaning emerald in the comp */
    radial-gradient(700px 520px at 100% 0%, rgba(130,222,120,.11), transparent 62%),
    /* left edge: narrow, tall teal bar peaking ~19% down */
    radial-gradient(160px 580px at 0% 19%, rgba(var(--glow-teal),.22), transparent 66%),
    var(--ink-950);
  color:rgba(255,255,255,.74);
}
.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}

.grid{display:grid;gap:1.5rem}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* section heading: title on the left, supporting copy + action on the right */
.sechead{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:1.25rem 3rem;align-items:end;margin-bottom:2.75rem}
.sechead__aside{display:flex;flex-direction:column;align-items:flex-start;gap:1.1rem}
.sechead__aside p{font-size:var(--fs-sm)}
.sechead--row .sechead__aside{flex-direction:row;align-items:flex-end;justify-content:space-between;
  gap:2rem;width:100%}
.eyebrow{display:block;font-size:var(--fs-xs);font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand-600);margin-bottom:.8rem}
.section--dark .eyebrow{color:var(--brand-400)}
.section--dark .sechead__aside p{color:rgba(255,255,255,.64)}

/* ---------- 4. Buttons & links ------------------------------------------ */
.btn{
  --_bg:linear-gradient(135deg,var(--brand-500) 0%,var(--brand-700) 58%,var(--brand-800) 100%);
  --_fg:#fff; --_bd:transparent;
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.8rem 1.4rem;border:1px solid var(--_bd);border-radius:var(--r-pill);
  background:var(--_bg);color:var(--_fg);
  font-size:var(--fs-sm);font-weight:600;letter-spacing:-.005em;white-space:nowrap;cursor:pointer;
  box-shadow:0 6px 18px -8px rgba(5,150,105,.50);
  transition:filter var(--dur) var(--ease),border-color var(--dur) var(--ease),
             color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn svg{width:16px;height:16px;flex:none}
.btn:hover{filter:brightness(1.07) saturate(1.05);transform:translateY(-1px);
  box-shadow:0 12px 26px -10px rgba(5,150,105,.58)}
.btn:active{transform:translateY(0)}
.btn--ghost{--_bg:linear-gradient(170deg,#ffffff,#f7fefb);--_fg:var(--text-strong);
  --_bd:var(--border-strong);box-shadow:var(--shadow-xs)}
.btn--ghost:hover{--_fg:var(--brand-800);--_bd:var(--brand-300);
  box-shadow:0 8px 20px -10px rgba(5,150,105,.32)}
.btn--onDark{--_bg:rgba(255,255,255,.04);--_fg:#fff;--_bd:rgba(255,255,255,.26);box-shadow:none}
.btn--onDark:hover{--_bg:rgba(16,185,129,.16);--_fg:#fff;--_bd:rgba(110,231,183,.55);
  box-shadow:0 10px 24px -12px rgba(16,185,129,.55)}
.btn--white{--_bg:linear-gradient(170deg,#ffffff,#eafaf3);--_fg:var(--ink-900);--_bd:#fff;
  box-shadow:0 8px 22px -10px rgba(0,0,0,.45)}
.btn--white:hover{--_fg:var(--brand-900);box-shadow:0 12px 28px -10px rgba(16,185,129,.45)}
.btn--lg{padding:.95rem 1.7rem;font-size:var(--fs-base)}

.tlink{display:inline-flex;align-items:center;gap:.4rem;color:var(--brand-700);
  font-size:var(--fs-sm);font-weight:600;white-space:nowrap;
  transition:gap var(--dur) var(--ease),color var(--dur) var(--ease)}
.tlink svg{width:15px;height:15px}
.tlink:hover{gap:.7rem;color:var(--brand-800)}
.section--dark .tlink{color:var(--brand-300)}
.section--dark .tlink:hover{color:var(--brand-200)}

/* ---------- 5. Header / navigation (CSS-only mobile menu) ---------------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:1rem;min-height:74px}

.brand{display:flex;align-items:center;gap:.6rem;margin-right:auto;flex:none}
.brand__logo{width:38px;height:38px;flex:none;object-fit:contain;
  filter:drop-shadow(0 3px 8px rgba(37,99,235,.22))}
/* two-line lockup: the full legal name fits without crowding the nav */
.brand__name{display:flex;flex-direction:column;line-height:1.08}
.brand__word{font-size:1.14rem;font-weight:700;color:var(--text-strong);letter-spacing:-.025em;
  white-space:nowrap}
.brand__word b{font-weight:700;
  background:linear-gradient(120deg,var(--brand-500),var(--brand-700));
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--brand-600)}
.brand__sub{font-size:.58rem;font-weight:700;letter-spacing:.17em;text-transform:uppercase;
  color:var(--text-faint);margin-top:.1rem}

.nav ul{display:flex;align-items:center;gap:.15rem}
.nav a{display:block;position:relative;padding:.5rem .8rem;border-radius:var(--r-md);
  font-size:var(--fs-sm);font-weight:500;color:var(--text-body);
  transition:color var(--dur) var(--ease),background-color var(--dur) var(--ease)}
.nav a:hover{color:var(--text-strong);background:var(--surface-muted)}
.nav a[aria-current="page"]{color:var(--brand-700);font-weight:600}
.nav a[aria-current="page"]::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.1rem;
  height:2px;border-radius:2px;background:var(--brand-600)}

.header-actions{display:flex;align-items:center;gap:.6rem;flex:none}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  border:1px solid transparent;color:var(--text-muted);background:transparent;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease)}
.icon-btn svg{width:17px;height:17px}
.icon-btn:hover{background:var(--surface-muted);color:var(--text-strong)}

/* burger: checkbox hack, no JS */
#nav-toggle{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.burger{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:var(--r-md);
  background:var(--surface);cursor:pointer;place-items:center;flex:none}
.burger__box{position:relative;width:17px;height:12px}
.burger__box i{position:absolute;left:0;width:100%;height:2px;border-radius:2px;
  background:var(--text-strong);transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease)}
.burger__box i:nth-child(1){top:0}
.burger__box i:nth-child(2){top:5px}
.burger__box i:nth-child(3){top:10px}
#nav-toggle:checked ~ .header-inner .burger__box i:nth-child(1){transform:translateY(5px) rotate(45deg)}
#nav-toggle:checked ~ .header-inner .burger__box i:nth-child(2){opacity:0}
#nav-toggle:checked ~ .header-inner .burger__box i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- 6. Hero ------------------------------------------------------ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border);
  background:
    radial-gradient(900px 520px at 82% 4%, rgba(16,185,129,.20), transparent 64%),
    radial-gradient(560px 380px at 4% 94%, rgba(52,211,153,.12), transparent 62%),
    linear-gradient(180deg,#ffffff 0%, #ffffff 18%, #f3fdf9 62%, #ffffff 100%);
  padding-block:clamp(2.75rem,5vw,4.5rem) clamp(3.25rem,6vw,5.5rem)}
.hero::after{content:"";position:absolute;inset:auto -12% -46% 52%;height:540px;pointer-events:none;
  background:radial-gradient(closest-side,rgba(16,185,129,.20),transparent)}
.hero__inner{position:relative;z-index:1;display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);
  gap:clamp(2rem,4vw,3.5rem);align-items:center}

.pills{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.4rem}
.pill{display:inline-flex;align-items:center;gap:.45rem;padding:.35rem .85rem;
  border-radius:var(--r-pill);background:var(--brand-50);border:1px solid var(--brand-200);
  color:var(--brand-800);font-size:var(--fs-xs);font-weight:600}
.pill__dot{width:6px;height:6px;border-radius:50%;background:var(--brand-500);flex:none}

/* width is governed by the grid column, not a ch value that shifts with the loaded font */
.hero h1 .accent{color:var(--brand-600);
  background:linear-gradient(118deg,var(--brand-500) 0%,var(--brand-700) 70%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero__lead{font-size:var(--fs-lg);max-width:33rem;margin-top:1.15rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.9rem}

.stats{display:flex;flex-wrap:wrap;margin-top:2.4rem;padding-top:1.5rem;
  border-top:1px solid var(--border)}
.stats li{padding-right:1.6rem;margin-right:1.6rem;border-right:1px solid var(--border)}
.stats li:last-child{border-right:0;margin-right:0;padding-right:0}
.stats b{display:block;font-size:1.5rem;font-weight:700;letter-spacing:-.025em;line-height:1.25;
  color:var(--brand-700);
  background:linear-gradient(120deg,var(--brand-500),var(--brand-800));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stats span{font-size:var(--fs-xs);color:var(--text-muted);font-weight:500}

/* ---------- 7. Hero showcase: laptop + phone + floating card ------------- */
.showcase{position:relative;padding:1.5rem 0 9.4rem}

/* width is held just under the column so the screen lands near a real laptop's
   16:10 — a wider box with the same content reads as vertically squashed */
.laptop{position:relative;z-index:1;margin-left:auto;width:100%;max-width:500px}
.laptop__screen{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg) var(--r-lg) .2rem .2rem;
  box-shadow:var(--shadow-ui);overflow:hidden}
.laptop__base{height:13px;margin:0 auto;width:112%;max-width:none;transform:translateX(-5.3%);
  border-radius:0 0 12px 12px;
  background:linear-gradient(180deg,#e2e1df,#c9c7c4);
  box-shadow:0 10px 18px -10px rgba(28,25,23,.35)}
.laptop__notch{display:block;width:66px;height:4px;border-radius:0 0 4px 4px;background:#b9b6b2;
  margin:0 auto}

/* generic browser/app chrome */
.chrome{display:flex;align-items:center;gap:.4rem;padding:.55rem .8rem;
  border-bottom:1px solid var(--border);background:var(--surface-subtle)}
.chrome i{width:8px;height:8px;border-radius:50%;background:var(--stone-300);flex:none}
.chrome i:nth-child(1){background:#f87171}
.chrome i:nth-child(2){background:#fbbf24}
.chrome i:nth-child(3){background:#4ade80}
.chrome__bar{flex:1;height:14px;border-radius:var(--r-pill);background:var(--surface-muted);
  margin-left:.5rem}

/* dashboard mock-up */
/* chart/KPIs left, feed right: the phone covers only the chart's left edge and
   the landscape tablet on the right covers the feed, so nothing important hides */
.dash{display:grid;grid-template-columns:1fr 150px;gap:.8rem;padding:.9rem;align-items:stretch}
.dash__main{display:flex;flex-direction:column}
.dash__head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;
  margin-bottom:.6rem}
.dash__title{font-size:.72rem;font-weight:700;color:var(--text-strong)}
.dash__range{font-size:.5rem;font-weight:600;color:var(--text-faint);
  border:1px solid var(--border);border-radius:var(--r-pill);padding:.1rem .45rem}
.dash__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin-bottom:.6rem}
.kpi{border:1px solid var(--border);border-radius:var(--r-md);padding:.5rem .55rem;background:#fff}
.kpi span{display:block;font-size:.52rem;color:var(--text-faint);font-weight:600;
  letter-spacing:.04em;text-transform:uppercase}
.kpi b{display:block;font-size:.84rem;color:var(--text-strong);letter-spacing:-.02em;margin-top:.1rem}
.kpi em{display:inline-block;font-style:normal;font-size:.5rem;font-weight:700;color:var(--brand-600);
  background:var(--brand-50);border-radius:var(--r-xs);padding:.05rem .22rem;margin-top:.12rem}

.chartbox{flex:1;display:flex;flex-direction:column;border:1px solid var(--border);
  border-radius:var(--r-md);padding:.5rem;background:#fff}
.chartbox__head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;
  margin-bottom:.4rem}
.chartbox__head b{font-size:.55rem;font-weight:700;color:var(--text-strong)}
.chartbox__head span{display:inline-flex;align-items:center;gap:.25rem;font-size:.48rem;
  color:var(--text-faint);font-weight:600}
.chartbox__head i{width:5px;height:5px;border-radius:50%;background:var(--brand-500)}
/* viewBox matches the drawn box closely, so the line keeps its true slope */
.chartbox svg{width:100%;flex:1;min-height:150px}

.dash__side{display:flex;flex-direction:column;gap:.5rem}
.feed{flex:1;border:1px solid var(--border);border-radius:var(--r-md);padding:.55rem;background:#fff}
.feed__h{font-size:.55rem;font-weight:700;color:var(--text-strong);margin-bottom:.45rem}
.feed li{display:flex;align-items:center;gap:.35rem;padding:.38rem 0;
  border-top:1px solid var(--surface-muted)}
.feed li:first-of-type{border-top:0}
.feed li s{width:5px;height:5px;border-radius:50%;background:var(--brand-500);flex:none;
  text-decoration:none}
.feed li span{font-size:.5rem;color:var(--text-muted);line-height:1.35}

.gauge{border:1px solid var(--border);border-radius:var(--r-md);padding:.55rem;background:#fff}
.gauge__bar{display:block;height:5px;border-radius:var(--r-pill);background:var(--surface-muted);
  overflow:hidden}
.gauge__bar i{display:block;height:100%;width:72%;border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--brand-400),var(--brand-700))}
.gauge__label{display:block;font-size:.46rem;font-weight:600;color:var(--text-faint);
  margin-top:.32rem}

/* phone mock-up overlapping the laptop */
/* Front of the device stack. Offsets are staged so each device only ever
   covers the next one's bezel, never its content. The downward hang comes from
   .showcase's bottom padding plus a POSITIVE bottom offset — a negative one is
   measured from the padding box and would escape .hero's overflow clip. */
.phone{position:absolute;z-index:3;left:-8px;bottom:25px;width:135px;
  border:5px solid var(--ink-900);border-radius:18px;background:var(--ink-900);
  box-shadow:var(--shadow-xl)}
.phone__screen{border-radius:13px;overflow:hidden;background:#fff}
.phone__top{background:linear-gradient(140deg,var(--brand-600),var(--brand-800));
  color:#fff;padding:.7rem .55rem .55rem}
.phone__top small{display:block;font-size:.46rem;opacity:.8}
.phone__top b{display:block;font-size:.6rem;letter-spacing:-.01em}
.phone__card{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-sm);padding:.3rem .4rem;margin-top:.45rem}
.phone__card span{display:block;font-size:.42rem;opacity:.82}
.phone__card b{font-size:.68rem}
.phone__card em{display:block;font-style:normal;font-size:.4rem;opacity:.85;margin-top:.12rem}
.phone__body{padding:.5rem .55rem .6rem}
.phone__body h5{font-size:.46rem;color:var(--text-strong);font-weight:700;margin-bottom:.3rem}
.phone__acts{display:grid;grid-template-columns:repeat(3,1fr);gap:.25rem;margin-bottom:.5rem}
.phone__acts li{font-size:.38rem;font-weight:700;color:var(--brand-700);text-align:center;
  background:var(--brand-50);border:1px solid var(--brand-100);border-radius:4px;padding:.26rem .1rem}
.phone__tx li{display:flex;align-items:center;gap:.3rem;padding:.3rem 0;
  border-top:1px solid var(--surface-muted)}
.phone__tx li:first-child{border-top:0}
.phone__tx li s{width:13px;height:13px;border-radius:4px;background:var(--brand-50);flex:none;
  text-decoration:none}
.phone__tx li span{font-size:.42rem;color:var(--text-muted);flex:1}
.phone__tx li em{font-style:normal;font-size:.42rem;font-weight:700;color:var(--brand-700)}

/* ---- tablet: LANDSCAPE, anchored to the right of the device stack -------
   Laid out as a flex row — camera dot on the left bezel, home bar on the
   right — so the chrome reads as a tablet held sideways.                  */
.tablet{position:absolute;z-index:2;right:-70px;bottom:46px;width:250px;
  display:flex;align-items:center;gap:5px;padding:7px;
  border-radius:16px;box-shadow:var(--shadow-xl);
  background:linear-gradient(150deg,#16302a,var(--ink-950))}
.tablet__cam{width:4px;height:4px;border-radius:50%;flex:none;
  background:rgba(255,255,255,.26)}
.tablet__home{width:3px;height:42px;border-radius:3px;flex:none;
  background:rgba(255,255,255,.30)}
.tablet__screen{flex:1;min-width:0;border-radius:9px;overflow:hidden;background:#fff}
.tablet__top{display:flex;align-items:center;justify-content:space-between;gap:.35rem;
  padding:.4rem .5rem;border-bottom:1px solid var(--border);background:var(--surface-subtle)}
.tablet__top b{font-size:.55rem;font-weight:700;color:var(--text-strong)}
.tablet__top s{width:14px;height:14px;border-radius:50%;flex:none;text-decoration:none;
  background:linear-gradient(140deg,var(--brand-300),var(--brand-600))}
/* landscape body: KPIs stacked in a narrow left column, chart beside them,
   status chips across the bottom — keeps the device wide rather than square */
.tablet__body{padding:.45rem;display:grid;grid-template-columns:90px 1fr;gap:.4rem}
.tablet__kpis{display:grid;gap:.35rem;align-content:start}
.tkpi{border:1px solid var(--border);border-radius:5px;padding:.3rem .35rem}
.tkpi span{display:block;font-size:.4rem;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;color:var(--text-faint)}
.tkpi b{display:block;font-size:.64rem;color:var(--text-strong);letter-spacing:-.02em;
  margin-top:.06rem}
.tablet__chips{grid-column:1/-1;display:flex;gap:.3rem}
.tablet__chips li{flex:1;text-align:center;font-size:.4rem;font-weight:700;
  color:var(--brand-700);background:var(--brand-50);border:1px solid var(--brand-100);
  border-radius:4px;padding:.24rem .1rem}
.tablet__chart{border:1px solid var(--border);border-radius:5px;padding:.35rem .4rem}
.tablet__chart p{font-size:.42rem;font-weight:700;color:var(--text-strong);margin-bottom:.3rem}
.tablet__bars{display:flex;align-items:flex-end;gap:3px;height:40px}
.tablet__bars i{flex:1;border-radius:2px 2px 0 0;background:var(--brand-100)}
.tablet__bars i.on{background:linear-gradient(180deg,var(--brand-400),var(--brand-700))}

.floatcard{position:absolute;z-index:3;top:-26px;right:-18px;background:#fff;
  border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);
  padding:.8rem .95rem;display:grid;gap:.42rem}
.floatcard li{display:flex;align-items:center;gap:.45rem;font-size:var(--fs-xs);
  font-weight:500;color:var(--text-body);white-space:nowrap}
.floatcard svg{width:14px;height:14px;color:var(--brand-600);flex:none}

/* ---------- 8. Service cards --------------------------------------------- */
.svc{display:flex;flex-direction:column;gap:.75rem;padding:1.6rem;
  background:linear-gradient(168deg,#ffffff 0%, #fbfffd 100%);
  border:1px solid var(--border);border-radius:var(--r-lg);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),
             border-color var(--dur) var(--ease)}
.svc:hover{transform:translateY(-4px);border-color:var(--brand-200);
  box-shadow:0 20px 40px -18px rgba(5,150,105,.32), 0 6px 16px -10px rgba(28,25,23,.10)}
.svc__icon{width:46px;height:46px;border-radius:var(--r-md);display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand-50),var(--brand-200));
  color:var(--brand-700);margin-bottom:.35rem;
  box-shadow:inset 0 0 0 1px rgba(16,185,129,.14)}
.svc__icon svg{width:22px;height:22px}
.svc p{font-size:var(--fs-sm);flex:1}
.svc .tlink{margin-top:.25rem}

/* ---------- 9. Products (dark) ------------------------------------------- */
.prod{display:grid;grid-template-columns:minmax(0,1fr) 128px;gap:1rem;align-items:start;
  padding:1.4rem;border-radius:var(--r-lg);
  /* near-opaque panel: in the reference the cards sit *over* the glow rather
     than letting it through, which is what keeps them legible near the edges */
  background:linear-gradient(152deg, rgba(6,31,36,.93) 0%, rgba(2,19,23,.97) 100%);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 18px 40px -24px rgba(0,0,0,.8);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease)}
.prod:hover{transform:translateY(-3px);border-color:rgba(16,185,129,.42);
  box-shadow:0 22px 48px -24px rgba(16,185,129,.35)}
.prod__head{display:flex;align-items:center;gap:.55rem;margin-bottom:.5rem}
.prod__logo{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand-400),var(--brand-700));color:#fff;flex:none;
  box-shadow:0 4px 12px -4px rgba(16,185,129,.6)}
.prod__logo svg{width:15px;height:15px}
.prod h3{font-size:var(--fs-xl)}
.prod__kind{display:block;font-size:var(--fs-xs);color:var(--brand-300);font-weight:600;
  margin-bottom:.55rem}
.prod p{font-size:var(--fs-sm);color:rgba(255,255,255,.66);margin-bottom:.9rem}
.prod .tlink{font-size:var(--fs-xs)}

/* miniature app screen shown inside each product card */
.prod .mini{margin-top:2.1rem}
.mini{border-radius:var(--r-sm);overflow:hidden;background:#fff;border:1px solid rgba(255,255,255,.18);
  box-shadow:0 10px 22px -12px rgba(0,0,0,.6)}
.mini__bar{height:12px;background:var(--surface-subtle);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:2px;padding-inline:4px}
.mini__bar i{width:3px;height:3px;border-radius:50%;background:var(--stone-300)}
.mini__body{padding:5px;display:grid;gap:3px}
.mini__row{height:7px;border-radius:2px;background:var(--surface-muted)}
.mini__row--accent{background:var(--brand-100)}
.mini__row--wide{height:18px;background:linear-gradient(90deg,var(--brand-50),var(--brand-100))}
.mini__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:3px}
.mini__cols i{height:13px;border-radius:2px;background:var(--surface-muted);display:block}
.mini__cols i:nth-child(2){background:var(--brand-100)}

/* ---------- 10. Work / portfolio ----------------------------------------- */
.work{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:1.25rem}
.tile{position:relative;overflow:hidden;border-radius:var(--r-lg);padding:1.3rem;min-height:208px;
  display:flex;flex-direction:column;justify-content:space-between;
  background:
    radial-gradient(420px 220px at 110% -10%, rgba(16,185,129,.30), transparent 60%),
    linear-gradient(160deg,var(--ink-800),var(--ink-950));
  border:1px solid rgba(255,255,255,.10);color:rgba(255,255,255,.72);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.tile:hover{transform:translateY(-3px);border-color:rgba(16,185,129,.45)}
.tile--light{color:var(--text-body);border-color:var(--border);
  background:
    radial-gradient(420px 220px at 110% -10%, rgba(16,185,129,.18), transparent 60%),
    linear-gradient(160deg,#ffffff,var(--brand-50))}
.tile h4{color:#fff;font-size:var(--fs-lg);margin-bottom:.3rem}
.tile p{font-size:var(--fs-xs);line-height:1.5}
/* light variant must override the dark defaults above — keep it after them */
.tile--light h3,.tile--light h4{color:var(--text-strong)}
.tile--light p{color:var(--text-muted)}
.tile__tag{display:inline-flex;align-items:center;gap:.35rem;align-self:flex-start;
  padding:.25rem .6rem;border-radius:var(--r-pill);font-size:.68rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;
  background:rgba(16,185,129,.18);color:var(--brand-300);border:1px solid rgba(16,185,129,.3)}
.tile--light .tile__tag{background:var(--brand-50);color:var(--brand-700);border-color:var(--brand-200)}
.tile__foot{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-top:1rem}
.tile .mini{width:96px;flex:none;align-self:flex-end}

/* project cards (icon + category + title) */
.proj{display:flex;gap:.9rem;padding:1.3rem;
  background:linear-gradient(168deg,#ffffff 0%, #fbfffd 100%);
  border:1px solid var(--border);border-radius:var(--r-lg);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),
             border-color var(--dur) var(--ease)}
.proj:hover{transform:translateY(-4px);border-color:var(--brand-200);
  box-shadow:0 20px 40px -18px rgba(5,150,105,.32), 0 6px 16px -10px rgba(28,25,23,.10)}
.proj__icon{width:38px;height:38px;flex:none;border-radius:var(--r-md);display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand-50),var(--brand-200));color:var(--brand-700);
  box-shadow:inset 0 0 0 1px rgba(16,185,129,.14)}
.proj__icon svg{width:18px;height:18px}
.proj__kind{display:block;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-faint);margin-bottom:.15rem}
.proj h4{margin-bottom:.4rem}
.proj p{font-size:var(--fs-xs);margin-bottom:.7rem}

/* ---------- 11. Why choose us -------------------------------------------- */
.why{display:grid;grid-template-columns:minmax(250px,.78fr) minmax(0,2.1fr);
  gap:clamp(2rem,4vw,3.5rem);align-items:start}
.why__aside p{font-size:var(--fs-sm);margin-bottom:1.5rem}
.feat{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.5rem 1.25rem}
.feat li{padding-left:1.25rem;border-left:1px solid var(--border)}
.feat__icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand-50),var(--brand-200));color:var(--brand-700);
  margin-bottom:.7rem;box-shadow:inset 0 0 0 1px rgba(16,185,129,.16)}
.feat__icon svg{width:18px;height:18px}
.feat h4{font-size:var(--fs-base);margin-bottom:.3rem}
.feat p{font-size:var(--fs-xs);line-height:1.55}

/* ---------- 12. Process steps -------------------------------------------- */
.step{position:relative;padding:1.5rem;
  background:linear-gradient(168deg,#ffffff 0%, #fbfffd 100%);
  border:1px solid var(--border);border-radius:var(--r-lg);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),
             border-color var(--dur) var(--ease)}
.step:hover{transform:translateY(-4px);border-color:var(--brand-200);
  box-shadow:0 20px 40px -18px rgba(5,150,105,.32), 0 6px 16px -10px rgba(28,25,23,.10)}
.step__n{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:linear-gradient(140deg,var(--brand-500),var(--brand-800));
  color:#fff;font-size:var(--fs-sm);font-weight:700;letter-spacing:-.02em;margin-bottom:.9rem;
  box-shadow:0 6px 14px -6px rgba(5,150,105,.55)}
.step h4{margin-bottom:.35rem}
.step p{font-size:var(--fs-sm)}

/* ---------- 13. Call-to-action band + footer ----------------------------- */
/* CTA + footer read as one band in the reference: the emerald bloom sits
   bottom-left and carries across into the footer, with a softer lift on the
   upper right. The vertical radii are percentages so the shape holds at any
   band height. */
.endband{
  background:
    radial-gradient(520px 107% at 100% 28%, rgba(34,197,94,.14), transparent 62%),
    radial-gradient(440px 148% at 0% 100%, rgba(34,197,94,.29), transparent 64%),
    var(--ink-deep);
}
.cta{padding-block:clamp(2.5rem,4vw,3.5rem);background:none;
  color:rgba(255,255,255,.72);border-bottom:1px solid rgba(255,255,255,.06)}
.cta__inner{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:2rem;align-items:center}
.cta h2{color:#fff;font-size:var(--fs-3xl);margin-bottom:.4rem}
.cta p{font-size:var(--fs-sm);max-width:30rem}
.cta__btns{display:flex;flex-wrap:wrap;gap:.6rem}
.cta__info{display:grid;gap:.5rem}
.cta__info li{display:flex;align-items:center;gap:.55rem;font-size:var(--fs-sm)}
.cta__info svg{width:15px;height:15px;color:var(--brand-400);flex:none}
.cta__info a:hover{color:#fff}

.site-footer{color:rgba(255,255,255,.56);padding-block:1.4rem;background:none}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem}
.site-footer .brand__word{color:#fff;font-size:1rem}
.site-footer .brand__word b{-webkit-text-fill-color:transparent;
  background:linear-gradient(120deg,var(--brand-300),var(--brand-500));
  -webkit-background-clip:text;background-clip:text}
.site-footer .brand__sub{color:rgba(255,255,255,.44);font-size:.54rem}
.site-footer .brand__logo{width:30px;height:30px;
  filter:drop-shadow(0 2px 8px rgba(56,189,248,.35))}
.fnav{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem;margin-inline:auto}
.fnav a{font-size:var(--fs-sm);transition:color var(--dur) var(--ease)}
.fnav a:hover{color:#fff}
.social{display:flex;gap:.4rem}
.social a{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;
  border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.66);
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease)}
.social svg{width:15px;height:15px}
.social a:hover{background:var(--brand-600);color:#fff;border-color:var(--brand-600)}
.copy{font-size:var(--fs-xs);color:rgba(255,255,255,.42)}

/* ---------- 14. Responsive ----------------------------------------------- */
@media (max-width:1080px){
  .hero__inner{grid-template-columns:1fr;gap:3rem}
  .hero__lead{max-width:48rem}
  /* bottom padding must clear the phone's hang, or .hero's overflow clips it */
  .showcase{max-width:620px;margin-inline:auto;padding-top:0;padding-bottom:9.4rem}
  .hero::after{display:none}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .work{grid-template-columns:repeat(2,minmax(0,1fr))}
  .why{grid-template-columns:1fr;gap:2.5rem}
  .feat{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta__inner{grid-template-columns:1fr;gap:1.5rem}
}

@media (max-width:900px){
  /* collapse the nav into a CSS-only drop-down panel */
  .burger{display:grid}
  .header-cta,.icon-btn{display:none}
  .nav{position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);
    max-height:0;overflow:hidden;visibility:hidden;
    transition:max-height .28s var(--ease),visibility .28s var(--ease)}
  #nav-toggle:checked ~ .header-inner .nav{max-height:420px;visibility:visible}
  .nav ul{flex-direction:column;align-items:stretch;gap:0;padding:.5rem var(--gutter) 1.1rem}
  .nav a{padding:.75rem .25rem;border-bottom:1px solid var(--surface-muted);border-radius:0}
  .nav a[aria-current="page"]::after{display:none}
  .nav li:last-child a{border-bottom:0}

  .sechead{grid-template-columns:1fr;gap:1rem;align-items:start}
  .sechead--row .sechead__aside{flex-direction:column;align-items:flex-start;gap:1.1rem}
  .grid--3{grid-template-columns:1fr}
  .prod{grid-template-columns:minmax(0,1fr) 112px}
}

@media (max-width:640px){
  :root{--section-y:clamp(2.75rem,8vw,3.5rem)}
  .grid--2,.grid--4,.work{grid-template-columns:1fr}
  .feat{grid-template-columns:1fr;gap:1.25rem}
  .feat li{padding-left:1rem}
  .stats{gap:1rem 0}
  .stats li{padding-right:1.1rem;margin-right:1.1rem}
  .stats b{font-size:1.3rem}
  .hero__cta .btn{flex:1 1 100%;justify-content:center}
  .laptop__base{width:104%;transform:translateX(-2%)}
  /* devices are hidden here, so the hang allowance is no longer needed */
  .showcase{padding-bottom:2.5rem}
  .phone,.tablet{display:none}
  .floatcard{right:auto;left:0;top:auto;bottom:-14px}
  .showcase{padding-bottom:3rem}
  .prod{grid-template-columns:1fr}
  .prod .mini{width:150px}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .fnav{margin-inline:0}
}

/* ---------- 15. Print ----------------------------------------------------- */
@media print{
  .site-header,.showcase,.cta__btns,.social{display:none}
  .section--dark,.cta,.site-footer{background:#fff;color:#000}
  .section--dark h2,.section--dark h3,.section--dark h4{color:#000}
}

/* ==========================================================================
   16. Contact page
   ========================================================================== */

/* ---- page header (a shorter cousin of the homepage hero) ---------------- */
.pagehead{position:relative;overflow:hidden;border-bottom:1px solid var(--border);
  padding-block:clamp(2.5rem,5vw,4rem) clamp(2.5rem,5vw,4rem);
  background:
    radial-gradient(820px 420px at 84% 0%, rgba(16,185,129,.18), transparent 64%),
    radial-gradient(520px 340px at 2% 100%, rgba(52,211,153,.12), transparent 62%),
    linear-gradient(180deg,#ffffff 0%, #ffffff 16%, #f3fdf9 66%, #ffffff 100%)}
.pagehead__inner{position:relative;z-index:1;max-width:42rem}
.pagehead h1{font-size:var(--fs-4xl)}
.pagehead h1 .accent{background:linear-gradient(118deg,var(--brand-500),var(--brand-700));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.pagehead p{font-size:var(--fs-lg);margin-top:1rem}

/* ---- two-column layout: form + details --------------------------------- */
.contact{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);
  gap:clamp(1.5rem,3vw,2.5rem);align-items:start}

.panel{padding:clamp(1.5rem,3vw,2.25rem);border:1px solid var(--border);
  border-radius:var(--r-xl);background:linear-gradient(168deg,#ffffff 0%, #fbfffd 100%);
  box-shadow:0 18px 40px -28px rgba(5,150,105,.26)}
.panel > h2{font-size:var(--fs-2xl);margin-bottom:.4rem}
.panel__note{font-size:var(--fs-sm);margin-bottom:1.6rem}

/* ---- form -------------------------------------------------------------- */
.form{display:grid;gap:1.1rem}
.form__row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.1rem}
.field{display:grid;gap:.4rem}
.field > label{font-size:var(--fs-sm);font-weight:600;color:var(--text-strong)}
.field > label .opt{font-weight:500;color:var(--text-faint)}
.field input,.field select,.field textarea{
  width:100%;padding:.7rem .85rem;border:1px solid var(--border-strong);
  border-radius:var(--r-md);background:#fff;color:var(--text-strong);
  font-size:var(--fs-sm);line-height:1.5;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.field textarea{resize:vertical;min-height:8.5rem}
.field input::placeholder,.field textarea::placeholder{color:var(--text-faint)}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--brand-300)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(16,185,129,.16)}
.field select{appearance:none;cursor:pointer;padding-right:2.25rem;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' fill='none' stroke='%2378716c' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .85rem center}
.form__foot{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-top:.25rem}
.form__foot .hint{font-size:var(--fs-xs);color:var(--text-muted);flex:1;min-width:14rem}

/* ---- contact details sidebar ------------------------------------------- */
.details{display:grid;gap:1rem}
.detail{display:flex;gap:.85rem;padding:1.15rem 1.25rem;border:1px solid var(--border);
  border-radius:var(--r-lg);background:linear-gradient(168deg,#ffffff 0%, #fbfffd 100%);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),
             border-color var(--dur) var(--ease)}
.detail:hover{transform:translateY(-2px);border-color:var(--brand-200);
  box-shadow:0 16px 34px -20px rgba(5,150,105,.30)}
.detail__icon{width:38px;height:38px;flex:none;border-radius:var(--r-md);display:grid;
  place-items:center;color:var(--brand-700);
  background:linear-gradient(140deg,var(--brand-50),var(--brand-200));
  box-shadow:inset 0 0 0 1px rgba(16,185,129,.14)}
.detail__icon svg{width:18px;height:18px}
.detail h3{font-size:var(--fs-base);margin-bottom:.15rem}
.detail a{color:var(--brand-700);font-weight:600;word-break:break-word}
.detail a:hover{color:var(--brand-800);text-decoration:underline}
.detail p{font-size:var(--fs-sm)}
.detail small{display:block;font-size:var(--fs-xs);color:var(--text-muted);margin-top:.2rem}

/* ---- FAQ (native disclosure, no JavaScript) ---------------------------- */
.faq{display:grid;gap:.75rem;max-width:52rem}
.faq details{border:1px solid var(--border);border-radius:var(--r-lg);background:#fff;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.faq details[open]{border-color:var(--brand-200);box-shadow:0 14px 32px -22px rgba(5,150,105,.32)}
.faq summary{display:flex;align-items:center;gap:.75rem;cursor:pointer;list-style:none;
  padding:1rem 1.25rem;font-size:var(--fs-base);font-weight:600;color:var(--text-strong)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;margin-left:auto;width:10px;height:10px;
  border-right:2px solid var(--brand-600);border-bottom:2px solid var(--brand-600);
  transform:rotate(45deg) translate(-2px,-2px);
  transition:transform var(--dur) var(--ease)}
.faq details[open] summary::after{transform:rotate(-135deg) translate(-2px,-2px)}
.faq summary:hover{color:var(--brand-800)}
.faq p{padding:0 1.25rem 1.1rem;font-size:var(--fs-sm);max-width:46rem}

@media (max-width:900px){
  .contact{grid-template-columns:1fr}
}
@media (max-width:640px){
  .form__row{grid-template-columns:1fr}
  .form__foot .btn{width:100%;justify-content:center}
}
