/* =====================================================================
   IEC — Smart Strategies, Smart Solutions
   Design system: "Pacific Precision" — navy ink + porcelain + brand blue
   Fonts: Clash Display (display headlines) · Manrope (body / labels)
   ===================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Surfaces */
  --ink:        #0A1622;
  --ink-2:      #0E1C2B;
  --ink-soft:   #15273A;
  --porcelain:  #EEF3F8;
  --porcelain-2:#E0E9F2;
  --paper:      #FBFCFE;

  /* Text */
  --text:        #0E1B2A;
  --text-mute:   #54657A;
  --text-faint:  #8898AC;
  --text-inv:    #E9F0F7;
  --text-inv-mute:#B9C6D6;

  /* Brand (logo blue #00AEEF) */
  --brand:       #00AEEF;
  --brand-bri:   #44C9FF;
  --brand-deep:  #00739B;   /* AA-safe on light for text */
  --brand-soft:  #E1F3FD;
  --jade:        #16A37F;   /* status/online only */

  /* Lines */
  --line:        rgba(14,27,42,.10);
  --line-soft:   rgba(14,27,42,.06);
  --line-inv:    rgba(233,240,247,.12);
  --line-inv-soft:rgba(233,240,247,.07);

  /* Type — 2 families */
  --f-display: "Clash Display", "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --f-body:    "Manrope", ui-sans-serif, system-ui, -apple-system, sans-serif;

  /* Scale */
  --fs-eyebrow: .78rem;
  --fs-sm: .92rem;
  --fs-base: 1.02rem;
  --fs-lead: 1.18rem;
  --fs-h6: 1.15rem;
  --fs-h5: 1.4rem;
  --fs-h4: 1.75rem;
  --fs-h3: 2.2rem;
  --fs-h2: clamp(2.4rem, 5vw, 3.6rem);
  --fs-h1: clamp(2.9rem, 7vw, 5.4rem);
  --fs-h1-tight: clamp(2.7rem, 6.4vw, 4.8rem);

  /* Rhythm */
  --maxw: 1240px;
  --gut: clamp(1.2rem, 4vw, 2.2rem);
  --section-y: clamp(4.5rem, 9vw, 8rem);
  --radius: 16px;
  --radius-lg: 26px;
  --radius-sm: 10px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(10,22,34,.04), 0 2px 8px rgba(10,22,34,.05);
  --shadow:    0 2px 4px rgba(10,22,34,.04), 0 18px 40px -18px rgba(10,22,34,.18);
  --shadow-lg: 0 4px 10px rgba(10,22,34,.05), 0 40px 80px -30px rgba(10,22,34,.30);
  --glow:      0 0 0 1px rgba(0,174,239,.35), 0 14px 40px -10px rgba(0,174,239,.40);

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --dur: .5s;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html:focus-within{scroll-behavior:smooth}
body{
  font-family:var(--f-body);
  font-size:var(--fs-base);
  line-height:1.62;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
ul{list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
::selection{background:var(--brand);color:#021A26}

/* ---------- Type ---------- */
h1,h2{font-family:var(--f-display);font-weight:600;line-height:1.04;letter-spacing:-.02em;color:var(--text)}
h3,h4,h5,h6{font-family:var(--f-body);font-weight:700;line-height:1.2;letter-spacing:-.015em;color:var(--text)}
h1{font-size:var(--fs-h1);font-weight:600;line-height:.98}
h2{font-size:var(--fs-h2);line-height:1.02}
h3{font-size:var(--fs-h3)}
h4{font-size:var(--fs-h4)}
.lead{font-size:var(--fs-lead);line-height:1.6;color:var(--text-mute);font-weight:400}
.eyebrow{
  font-family:var(--f-body);font-size:var(--fs-eyebrow);font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--brand-deep);
  display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.7}
.eyebrow.no-line::before{display:none}
.mono{font-family:var(--f-body);letter-spacing:.02em}
.text-mute{color:var(--text-mute)}
.balance{text-wrap:balance}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.section{padding-block:var(--section-y)}
.section-sm{padding-block:clamp(3rem,6vw,5rem)}
.bg-ink{background:var(--ink);color:var(--text-inv)}
.bg-ink h1,.bg-ink h2,.bg-ink h3,.bg-ink h4{color:#fff}
.bg-ink .eyebrow{color:var(--brand-bri)}
.bg-ink .text-mute{color:var(--text-inv-mute)}
.bg-ink .lead{color:var(--text-inv-mute)}
.bg-porcelain{background:var(--porcelain)}
.bg-paper{background:var(--paper)}
.divider{height:1px;background:var(--line);width:100%}
.bg-ink .divider{background:var(--line-inv)}

.stack{display:flex;flex-direction:column}
.gap-xs{gap:.5rem}.gap-s{gap:.75rem}.gap-m{gap:1.1rem}.gap-l{gap:1.8rem}.gap-xl{gap:2.8rem}

/* Section heading block */
.s-head{max-width:760px}
.s-head.center{margin-inline:auto;text-align:center}
.s-head.center .eyebrow::after{content:"";width:26px;height:1px;background:currentColor;opacity:.7}
.s-head h2{margin-top:1rem}
.s-head p{margin-top:1.1rem;max-width:60ch}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--text);--fg:var(--paper);--bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--f-body);font-weight:600;font-size:.98rem;letter-spacing:-.01em;
  padding:.95em 1.5em;border-radius:999px;background:var(--bg);color:var(--fg);
  border:1px solid var(--bd);
  transition:transform .25s var(--ease),box-shadow .3s var(--ease),background .25s var(--ease),color .25s var(--ease);
  will-change:transform;white-space:nowrap;
}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{--bg:var(--brand);--fg:#021A26;box-shadow:0 10px 26px -10px rgba(0,174,239,.55)}
.btn-primary:hover{box-shadow:0 16px 34px -10px rgba(0,174,239,.7)}
.btn-light{--bg:var(--text-inv);--fg:var(--ink)}
.btn-ghost{--bg:transparent;--fg:var(--text);--bd:var(--line)}
.btn-ghost:hover{--bg:rgba(14,27,42,.04)}
.bg-ink .btn-ghost{--fg:var(--text-inv);--bd:var(--line-inv)}
.bg-ink .btn-ghost:hover{--bg:rgba(233,240,247,.06)}
.btn-lg{padding:1.1em 1.9em;font-size:1.04rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.9rem;align-items:center}

.link-arrow{display:inline-flex;align-items:center;gap:.5em;font-weight:600;color:var(--text);position:relative}
.link-arrow::after{content:"";position:absolute;left:0;bottom:-3px;height:1.5px;width:0;background:var(--brand);transition:width .3s var(--ease)}
.link-arrow:hover{color:var(--brand-deep)}
.link-arrow:hover::after{width:100%}
.link-arrow .arr{transition:transform .3s var(--ease)}
.link-arrow:hover .arr{transform:translateX(4px)}
.bg-ink .link-arrow{color:var(--text-inv)}
.bg-ink .link-arrow:hover{color:var(--brand-bri)}

/* ---------- Nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:74px}
.nav.scrolled{
  background:rgba(251,252,254,.82);
  backdrop-filter:saturate(150%) blur(14px);
  -webkit-backdrop-filter:saturate(150%) blur(14px);
  border-bottom-color:var(--line);
}
.nav.scrolled.is-dark-page{
  background:rgba(10,22,34,.78);
  border-bottom-color:var(--line-inv);
}

/* Brand / logo */
.brand{display:inline-flex;align-items:center;flex:none}
.brand-logo{
  height:clamp(34px,4.6vw,44px);width:auto;display:block;
  transition:opacity .25s var(--ease);
}
.brand:hover .brand-logo{opacity:.82}

.nav-links{display:flex;align-items:center;gap:.35rem}
.nav-links a{
  display:inline-flex;align-items:center;white-space:nowrap;line-height:1;
  position:relative;font-size:.92rem;font-weight:500;color:var(--text-mute);
  padding:.55rem .9rem;border-radius:999px;transition:color .25s var(--ease),background .25s var(--ease);
}
.nav-links a svg{flex:none}
.nav-links a:hover{color:var(--text);background:rgba(14,27,42,.04)}
.nav-links a.active{color:var(--text)}
.nav-links a.active::before{content:"";position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);width:5px;height:5px;border-radius:50%;background:var(--brand)}
.bg-ink .nav-links a,.is-dark-page .nav-links a{color:var(--text-inv-mute)}
.bg-ink .nav-links a:hover,.is-dark-page .nav-links a:hover{color:var(--text-inv);background:rgba(233,240,247,.08)}
.bg-ink .nav-links a.active,.is-dark-page .nav-links a.active{color:var(--text-inv)}
.nav-cta{display:flex;align-items:center;gap:.6rem}

.has-dropdown{position:relative}
.dropdown{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,8px);
  min-width:300px;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:.5rem;
  opacity:0;visibility:hidden;transition:opacity .25s var(--ease),transform .25s var(--ease);
  display:grid;gap:2px;
}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translate(-50%,0)}
.dropdown a{display:flex;align-items:center;gap:.7rem;padding:.7rem .8rem;border-radius:10px;width:100%;font-weight:500;color:var(--text)}
.dropdown a:hover{background:var(--porcelain);color:var(--text)}
.dropdown a .d-ic{width:34px;height:34px;flex:none;border-radius:9px;display:grid;place-items:center;background:var(--ink);color:var(--brand-bri)}
.dropdown a small{display:block;color:var(--text-faint);font-size:.78rem;font-weight:400;margin-top:1px}

/* Burger */
.burger{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;background:var(--paper);z-index:110}
.burger span{display:block;width:20px;height:1.6px;background:var(--text);transition:.3s var(--ease)}
.burger span+span{margin-top:5px}
body.menu-open .burger span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

/* Mobile menu panel */
.mobile-menu{
  position:fixed;inset:0;z-index:105;background:var(--paper);
  transform:translateY(-100%);transition:transform .5s var(--ease-out);
  display:flex;flex-direction:column;padding:var(--gut) var(--gut) var(--gut);
  overflow-y:auto;visibility:hidden;
}
body.menu-open .mobile-menu{transform:translateY(0);visibility:visible}
.m-head{display:flex;align-items:center;justify-content:space-between;height:60px;margin-bottom:.8rem}
.m-head .brand-logo{height:40px}
.mobile-menu nav{display:flex;flex-direction:column;gap:.2rem}
.mobile-menu .m-link{font-family:var(--f-display);font-size:1.9rem;font-weight:500;letter-spacing:-.02em;padding:.45rem 0;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line-soft)}
.mobile-menu .m-link small{font-family:var(--f-body);font-size:.7rem;color:var(--text-faint);letter-spacing:.1em}
.mobile-menu .m-sub{padding:.2rem 0 .8rem 1rem;display:grid;gap:.1rem;border-bottom:1px solid var(--line-soft)}
.mobile-menu .m-sub a{font-size:1.05rem;color:var(--text-mute);padding:.4rem 0}
.mobile-menu .btn-row{margin-top:2rem}

/* ---------- Hero ---------- */
.hero{position:relative;padding-top:calc(74px + clamp(3rem,7vw,5.5rem));padding-bottom:clamp(3.5rem,7vw,6rem);overflow:hidden;background:var(--paper)}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;
}
.hero-copy{position:relative;z-index:2}
.hero h1{margin-top:1.4rem}
.hero h1 .accent{
  background:linear-gradient(110deg,var(--brand-deep),var(--brand) 55%,var(--brand-bri));
  -webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;
}
.hero .lead{margin-top:1.5rem;max-width:48ch}
.hero-meta{margin-top:2rem;display:flex;gap:2.2rem;flex-wrap:wrap}
.hero-meta .m{display:flex;flex-direction:column;gap:.1rem}
.hero-meta .m b{font-family:var(--f-display);font-size:1.6rem;font-weight:600;line-height:1}
.hero-meta .m span{font-size:.82rem;color:var(--text-mute);font-family:var(--f-body);letter-spacing:.04em}
.hero .btn-row{margin-top:2.2rem}

/* Blueprint background */
.blueprint{position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.blueprint .grid-lines{
  position:absolute;inset:-2px;
  background-image:
    linear-gradient(to right,var(--line-soft) 1px,transparent 1px),
    linear-gradient(to bottom,var(--line-soft) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 70% 30%,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse 90% 70% at 70% 30%,#000 30%,transparent 78%);
}
.blueprint .glow{
  position:absolute;width:60vw;height:60vw;max-width:760px;max-height:760px;
  right:-12vw;top:-14vw;border-radius:50%;
  background:radial-gradient(circle,rgba(0,174,239,.22),rgba(0,174,239,.06) 45%,transparent 70%);
  filter:blur(10px);
}

/* Hero visual card */
.hero-visual{position:relative;z-index:2}
.spec-card{
  background:var(--ink);color:var(--text-inv);border-radius:var(--radius-lg);
  padding:1.8rem;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.05);
  position:relative;overflow:hidden;
}
.spec-card .sc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.4rem}
.spec-card .sc-tag{font-family:var(--f-body);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-inv-mute)}
.spec-card .sc-dots{display:flex;gap:.4rem}
.spec-card .sc-dots i{width:8px;height:8px;border-radius:50%;background:rgba(233,240,247,.18)}
.spec-card .sc-dots i.live{background:var(--jade);box-shadow:0 0 0 3px rgba(22,163,127,.2)}
.spec-card h3{color:#fff;font-size:1.4rem;margin-bottom:.4rem}
.spec-card .sc-sub{color:var(--text-inv-mute);font-size:.9rem}
.spec-card .sc-list{margin-top:1.5rem;display:grid;gap:.7rem}
.spec-card .sc-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 1rem;background:rgba(233,240,247,.04);border:1px solid var(--line-inv-soft);border-radius:12px}
.spec-card .sc-row .l{display:flex;align-items:center;gap:.7rem;font-size:.9rem}
.spec-card .sc-row .ic{width:30px;height:30px;border-radius:8px;background:rgba(0,174,239,.14);color:var(--brand-bri);display:grid;place-items:center;flex:none}
.spec-card .sc-row .v{font-family:var(--f-body);font-size:.82rem;color:var(--text-inv-mute)}
.spec-card .sc-row .v.ok{color:var(--jade)}
.spec-card .sc-foot{margin-top:1.4rem;display:flex;align-items:center;gap:.7rem;font-family:var(--f-body);font-size:.74rem;color:var(--text-inv-mute);letter-spacing:.06em}

/* Marquee trust strip */
.trust{border-block:1px solid var(--line);background:var(--paper)}
.trust-inner{display:flex;align-items:center;gap:2.5rem;padding-block:1.3rem;flex-wrap:wrap}
.trust .t-label{font-family:var(--f-body);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-faint);white-space:nowrap}
.trust .t-items{display:flex;align-items:center;gap:2.4rem;flex-wrap:wrap;opacity:.7}
.trust .t-items span{font-family:var(--f-display);font-weight:600;font-size:1.05rem;letter-spacing:-.01em;color:var(--text)}

/* ---------- Cards / Services grid ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.card{
  position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8rem;overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.card .c-ic{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:var(--ink);color:var(--brand-bri);margin-bottom:1.3rem;position:relative;
  transition:transform .4s var(--ease);
}
.card:hover .c-ic{transform:rotate(-6deg) scale(1.05)}
.card .c-num{position:absolute;top:1.4rem;right:1.5rem;font-family:var(--f-body);font-size:.74rem;color:var(--text-faint);letter-spacing:.08em}
.card h3{font-size:1.3rem;margin-bottom:.6rem}
.card p{font-size:.96rem;color:var(--text-mute)}
.card .c-foot{margin-top:1.3rem}
.card .c-glow{position:absolute;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(0,174,239,.16),transparent 65%);top:-60px;right:-50px;opacity:0;transition:opacity .4s var(--ease)}
.card:hover .c-glow{opacity:1}

/* Dark cards */
.cards.on-ink .card{background:var(--ink-soft);border-color:var(--line-inv-soft)}
.cards.on-ink .card h3{color:#fff}
.cards.on-ink .card p{color:var(--text-inv-mute)}
.cards.on-ink .card .c-ic{background:rgba(0,174,239,.13);color:var(--brand-bri)}
.cards.on-ink .card:hover{border-color:rgba(0,174,239,.35)}

/* Feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split.reverse .split-media{order:2}
.split-media{position:relative}
.split-copy h2{margin-top:1rem}
.split-copy p{margin-top:1.1rem;color:var(--text-mute);max-width:52ch}
.check-list{margin-top:1.6rem;display:grid;gap:.85rem}
.check-list li{display:flex;gap:.85rem;align-items:flex-start;font-size:.98rem}
.check-list .ck{flex:none;width:24px;height:24px;border-radius:7px;background:var(--ink);color:var(--brand-bri);display:grid;place-items:center;margin-top:1px}
.bg-ink .check-list .ck{background:rgba(0,174,239,.14)}

/* Visual block (generic framed) */
.frame{border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--porcelain);padding:1.6rem;box-shadow:var(--shadow);position:relative;overflow:hidden}
.bg-ink .frame{background:var(--ink-soft);border-color:var(--line-inv-soft)}
.frame .f-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
.frame .f-cell{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:1.1rem;display:flex;flex-direction:column;gap:.4rem}
.bg-ink .frame .f-cell{background:rgba(255,255,255,.03);border-color:var(--line-inv-soft)}
.frame .f-cell b{font-family:var(--f-display);font-size:1.7rem;font-weight:600;color:var(--text)}
.bg-ink .frame .f-cell b{color:#fff}
.frame .f-cell span{font-size:.82rem;color:var(--text-mute);font-family:var(--f-body);letter-spacing:.04em}
.bg-ink .frame .f-cell span{color:var(--text-inv-mute)}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.stat{padding:1.6rem 0;border-top:1px solid var(--line-inv)}
.stat b{font-family:var(--f-display);font-size:clamp(2.4rem,4vw,3.2rem);font-weight:600;line-height:1;display:block;color:#fff}
.stat b .suf{color:var(--brand-bri)}
.stat span{display:block;margin-top:.6rem;font-family:var(--f-body);font-size:.78rem;letter-spacing:.08em;color:var(--text-inv-mute);text-transform:uppercase}

/* ---------- Process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.step{padding:2rem 1.6rem 2rem 0;position:relative}
.step .s-no{font-family:var(--f-body);font-size:.78rem;color:var(--brand);letter-spacing:.1em;margin-bottom:1rem}
.step h4{font-size:1.2rem;margin-bottom:.55rem}
.step p{font-size:.92rem;color:var(--text-mute);max-width:30ch}
.step::before{content:"";position:absolute;top:2.1rem;left:0;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--paper);z-index:2}
.step .dot{position:absolute;top:2.7rem;left:11px;width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--paper);z-index:3}
.bg-ink .step::before{background:var(--ink);border-color:var(--line-inv)}
.bg-ink .step .dot{box-shadow:0 0 0 4px var(--ink)}
.step::after{content:"";position:absolute;top:2.75rem;left:46px;right:0;height:1px;background:var(--line)}
.bg-ink .step::after{background:var(--line-inv)}
.step:last-child::after{display:none}

/* ---------- CTA banner ---------- */
.cta-banner{position:relative;border-radius:var(--radius-lg);padding:clamp(2.4rem,5vw,4rem);overflow:hidden;background:var(--ink);color:var(--text-inv);box-shadow:var(--shadow-lg)}
.cta-banner .bp{position:absolute;inset:0;pointer-events:none}
.cta-banner .bp .gl{position:absolute;width:50vw;height:50vw;max-width:600px;max-height:600px;right:-10vw;bottom:-20vw;border-radius:50%;background:radial-gradient(circle,rgba(0,174,239,.3),transparent 65%)}
.cta-banner .bp .ln{position:absolute;inset:0;background-image:linear-gradient(to right,rgba(233,240,247,.06) 1px,transparent 1px);background-size:80px 80%;-webkit-mask-image:linear-gradient(to right,#000,transparent);mask-image:linear-gradient(to right,#000,transparent)}
.cta-banner .inner{position:relative;z-index:2;max-width:680px}
.cta-banner h2{color:#fff}
.cta-banner p{margin-top:1rem;color:var(--text-inv-mute);max-width:52ch}
.cta-banner .btn-row{margin-top:2rem}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.info-list{display:grid;gap:.4rem;margin-top:1.8rem}
.info-list a,.info-list li{display:flex;gap:1rem;align-items:center;padding:1.05rem 0;border-bottom:1px solid var(--line);transition:color .25s var(--ease)}
.info-list .ic{flex:none;width:42px;height:42px;border-radius:11px;background:rgba(0,174,239,.14);color:var(--brand-deep);display:grid;place-items:center}
.info-list .tx small{display:block;font-family:var(--f-body);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-mute)}
.info-list .tx b{font-weight:600;color:var(--text)}
.info-list a:hover .tx b{color:var(--brand-deep)}

.form{display:grid;gap:1rem}
.field{display:flex;flex-direction:column;gap:.45rem}
.field label{font-family:var(--f-body);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-mute)}
.field input,.field textarea,.field select{
  font-family:var(--f-body);font-size:1rem;color:var(--text);
  background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:.9rem 1rem;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);width:100%;
}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,174,239,.16)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-note{font-size:.82rem;color:var(--text-mute);margin-top:.4rem}
.form .note-ok{display:none;align-items:center;gap:.6rem;padding:1rem 1.1rem;border-radius:12px;background:rgba(22,163,127,.12);color:var(--jade);font-weight:600;font-size:.92rem;border:1px solid rgba(22,163,127,.25)}
.form .note-ok.show{display:flex}
.form .note-err{display:none;align-items:flex-start;gap:.6rem;padding:1rem 1.1rem;border-radius:12px;background:rgba(198,40,40,.10);color:#C62828;font-weight:500;font-size:.92rem;border:1px solid rgba(198,40,40,.25);line-height:1.45}
.form .note-err.show{display:flex}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;opacity:0} /* honeypot: hidden from users, visible to bots */

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:var(--text-inv-mute);padding-block:clamp(3.5rem,6vw,5rem) 2rem}
.f-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.5rem;padding-bottom:3rem;border-bottom:1px solid var(--line-inv)}
.f-brand{display:flex;flex-direction:column;gap:.1rem;color:#fff;font-family:var(--f-display);font-weight:600;font-size:1.45rem;letter-spacing:-.02em;line-height:1}
.f-brand>span{display:inline-flex;align-items:center}
.f-brand .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);display:inline-block;margin-left:.14rem;transform:translateY(.4rem)}
.f-brand small{font-family:var(--f-body);font-size:.6rem;letter-spacing:.18em;color:var(--text-inv-mute);text-transform:uppercase;font-weight:500;margin-top:.55rem}
.f-about{margin-top:1.2rem;max-width:34ch;font-size:.92rem;line-height:1.6}
.f-col h5{font-family:var(--f-body);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-inv);margin-bottom:1.2rem;font-weight:500}
.f-col ul{display:grid;gap:.7rem}
.f-col a{font-size:.94rem;color:var(--text-inv-mute);transition:color .2s var(--ease)}
.f-col a:hover{color:var(--brand-bri)}
.f-bottom{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-top:1.8rem;flex-wrap:wrap}
.f-bottom .legal{font-size:.84rem}
.f-bottom .legal a{color:var(--text-inv-mute)}
.f-bottom .legal a:hover{color:var(--brand-bri)}
.f-social{display:flex;gap:.6rem}
.f-social a{width:40px;height:40px;border-radius:11px;border:1px solid var(--line-inv);display:grid;place-items:center;color:var(--text-inv-mute);transition:.25s var(--ease)}
.f-social a:hover{color:var(--brand-bri);border-color:rgba(0,174,239,.4);transform:translateY(-2px)}

/* ---------- Reveal animation ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-d="1"]{transition-delay:.08s}
[data-reveal][data-d="2"]{transition-delay:.16s}
[data-reveal][data-d="3"]{transition-delay:.24s}
[data-reveal][data-d="4"]{transition-delay:.32s}
[data-reveal][data-d="5"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- Page hero (interior) ---------- */
.page-hero{position:relative;padding-top:calc(74px + clamp(2.6rem,6vw,4.5rem));padding-bottom:clamp(2.6rem,5vw,4rem);overflow:hidden}
.page-hero .bp .gl{max-width:520px;max-height:520px}
.page-hero h1{margin-top:1.2rem;max-width:18ch}
.page-hero .lead{margin-top:1.3rem;max-width:56ch}
.breadcrumb{font-family:var(--f-body);font-size:.76rem;letter-spacing:.06em;color:var(--text-faint);margin-bottom:1.4rem;display:flex;gap:.6rem;align-items:center}
.breadcrumb a:hover{color:var(--brand-deep)}

/* App grid */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.app-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.app-card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;overflow:hidden;display:flex;flex-direction:column;transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease)}
.app-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.app-card .a-ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;color:#fff;font-family:var(--f-display);font-weight:600;font-size:1.4rem;margin-bottom:1.3rem}
.app-card h3{font-size:1.25rem}
.app-card .tag{font-family:var(--f-body);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-deep);margin-bottom:.5rem}
.app-card p{font-size:.94rem;color:var(--text-mute);margin-top:.5rem;flex:1}
.app-card .a-foot{margin-top:1.4rem;display:flex;align-items:center;justify-content:space-between}
.app-card .badge{font-family:var(--f-body);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .6rem;border-radius:999px;background:var(--porcelain-2);color:var(--text-mute)}
.app-card .badge.new{background:rgba(22,163,127,.14);color:var(--jade)}

/* App hero card (reusable) */
.app-feat{padding-block:clamp(3rem,6vw,5rem);border-top:1px solid var(--line)}
.app-feat:first-of-type{border-top:0}
.app-hero-card{background:var(--ink);color:var(--text-inv);border-radius:var(--radius-lg);padding:clamp(1.8rem,4vw,2.6rem);position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.05);box-shadow:var(--shadow-lg)}
.app-hero-card .gl{position:absolute;width:60%;height:140%;right:-10%;top:-20%;border-radius:50%;filter:blur(6px);opacity:.5}
.app-hero-card .row1{display:flex;align-items:center;gap:1rem;position:relative;z-index:2}
.app-hero-card .aic{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;font-family:var(--f-display);font-weight:600;font-size:1.6rem;color:#fff;flex:none;box-shadow:var(--shadow)}
.app-hero-card h3{color:#fff;font-size:clamp(1.5rem,3vw,2rem)}
.app-hero-card .ph{margin-top:1.6rem;display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;position:relative;z-index:2}
.app-hero-card .ph div{background:rgba(233,240,247,.05);border:1px solid var(--line-inv-soft);border-radius:12px;padding:.9rem 1rem}
.app-hero-card .ph b{font-family:var(--f-display);color:#fff;font-size:1.25rem;display:block}
.app-hero-card .ph span{font-size:.78rem;color:var(--text-inv-mute);font-family:var(--f-body);letter-spacing:.04em}
.feat-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.feat-tags span{font-family:var(--f-body);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;padding:.4rem .8rem;border-radius:999px;background:var(--porcelain-2);color:var(--text-mute)}
.bg-ink .feat-tags span{background:rgba(233,240,247,.07);color:var(--text-inv-mute)}

/* ReefStack brand card (sister dev brand — teal, distinct from IEC blue) */
.rs-teal{color:#06A7AD}
.rs-card{
  background:linear-gradient(160deg,#FFFFFF 0%,#F1FAFB 100%);
  border:1px solid #D6E9EC;border-radius:var(--radius-lg);
  padding:clamp(1.8rem,4vw,2.6rem);box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.rs-card .rs-glow{position:absolute;width:65%;height:150%;right:-18%;top:-25%;border-radius:50%;background:radial-gradient(circle,rgba(6,167,173,.20),transparent 62%);pointer-events:none}
.rs-card .rs-inner{position:relative;z-index:1}
.rs-card .rs-logo{height:clamp(38px,4vw,50px);width:auto;display:block;margin-bottom:1.3rem}
.rs-card .rs-tag{font-size:.88rem;font-weight:600;color:#067277;margin-bottom:1.5rem;line-height:1.45}
.rs-card .rs-apps{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.rs-card .rs-apps div{background:#EEF8F9;border:1px solid #DBEDF0;border-radius:11px;padding:.72rem .9rem;font-size:.85rem;font-weight:600;color:#0E3A3D;display:flex;align-items:center;gap:.55rem}
.rs-card .rs-apps div i{width:6px;height:6px;border-radius:50%;background:#06A7AD;flex:none}
.rs-card .rs-foot{margin-top:1.5rem;font-size:.8rem;color:#5E7677;display:flex;align-items:center;gap:.5rem}
@media(max-width:560px){.rs-card .rs-apps{grid-template-columns:1fr}}

/* Downloads */
.dl-list{display:grid;gap:.7rem}
.dl-row{display:flex;align-items:center;gap:1.2rem;padding:1.3rem 1.5rem;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}
.dl-row:hover{border-color:transparent;box-shadow:var(--shadow);transform:translateX(4px)}
.dl-row .ic{width:46px;height:46px;border-radius:12px;background:var(--ink);color:var(--brand-bri);display:grid;place-items:center;flex:none}
.dl-row .tx{flex:1}
.dl-row .tx b{font-weight:600;font-size:1.02rem}
.dl-row .tx span{display:block;font-size:.84rem;color:var(--text-mute);margin-top:2px}
.dl-row .meta{font-family:var(--f-body);font-size:.76rem;color:var(--text-faint);letter-spacing:.04em}

/* Privacy content */
.prose{max-width:72ch}
.prose h2{font-size:1.6rem;margin-top:2.6rem;margin-bottom:.8rem}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.2rem;margin-top:1.8rem;margin-bottom:.6rem}
.prose p{color:var(--text-mute);margin-bottom:1rem}
.prose ul{display:grid;gap:.5rem;margin-bottom:1rem;padding-left:0}
.prose ul li{position:relative;padding-left:1.6rem;color:var(--text-mute)}
.prose ul li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border:1.5px solid var(--brand);border-radius:2px;transform:rotate(45deg)}
.prose .callout{background:var(--porcelain);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:12px;padding:1.2rem 1.4rem;margin:1.6rem 0}
.prose .callout a{color:var(--brand-deep);font-weight:600}
.prose a{color:var(--brand-deep)}
.toc{display:grid;gap:.4rem;padding:1.4rem 1.6rem;background:var(--porcelain);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:2.5rem}
.toc a{font-size:.94rem;color:var(--text-mute);padding:.25rem 0;display:flex;gap:.7rem}
.toc a:hover{color:var(--brand-deep)}
.toc a .n{font-family:var(--f-body);color:var(--text-faint);min-width:1.5rem}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:3rem}
  .hero-visual{max-width:520px}
  .cards,.app-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:1.5rem 2rem}
  .steps{grid-template-columns:repeat(2,1fr);gap:1.5rem 0}
  .f-top{grid-template-columns:1fr 1fr;gap:2.5rem}
  .f-top .f-col:first-child{grid-column:1/-1}
}
@media (max-width:820px){
  .nav-links,.nav-cta .btn{display:none}
  .burger{display:flex}
  .split{grid-template-columns:1fr;gap:2.2rem}
  .split.reverse .split-media{order:0}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:680px){
  :root{--section-y:clamp(3.2rem,10vw,5rem)}
  .cards,.app-grid{grid-template-columns:1fr}
  .app-grid.cols-2{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:1.4rem}
  .form-row{grid-template-columns:1fr}
  .f-top{grid-template-columns:1fr;gap:2rem}
  .f-bottom{flex-direction:column;align-items:flex-start}
  .hero-meta{gap:1.5rem}
  .steps{grid-template-columns:1fr}
  .step::after{display:none}
  .trust-inner{gap:1.4rem}
  .app-hero-card .ph{grid-template-columns:1fr 1fr}
}