/* =========================================================
   ICS Corporate Services (US) Limited — icscsus.com
   Design system
   Brand: ICS Blue #1960BB  ·  ICS Orange accent #F5811F
   DO NOT alter the brand colour tokens below.
   ========================================================= */

:root{
  /* ---- Brand (locked) ---- */
  --ics-blue:        #1960BB;
  --ics-blue-dark:   #10407D;
  --ics-blue-deep:   #0B2C57;
  --ics-blue-light:  #4A8AD9;
  --ics-blue-tint:   #EAF1FB;
  --ics-orange:      #F5811F;
  --ics-orange-dark: #D96A0C;
  --ics-orange-tint: #FEF2E6;

  /* ---- Neutrals ---- */
  --ink:        #0E1726;
  --ink-2:      #2C3A4E;
  --muted:      #5A6B84;
  --muted-2:    #8494AB;
  --line:       #E3E9F2;
  --line-soft:  #EFF3F9;
  --surface:    #FFFFFF;
  --surface-2:  #F7F9FC;
  --surface-3:  #F1F5FA;

  /* ---- Type ---- */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
               "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Roboto, Arial, sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
               "Songti SC", "Times New Roman", serif;

  /* ---- Rhythm ---- */
  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 48px);
  --sec-y: clamp(64px, 9vw, 120px);
  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(14,23,38,.05), 0 2px 8px rgba(14,23,38,.04);
  --shadow-md: 0 8px 28px rgba(14,23,38,.09);
  --shadow-lg: 0 20px 60px rgba(11,44,87,.14);

  --ease: cubic-bezier(.2,.7,.3,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:88px}
body{
  margin:0; background:var(--surface); color:var(--ink-2);
  font-family:var(--font-sans); font-size:17px; line-height:1.68;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
img,svg{max-width:100%; display:block}
a{color:var(--ics-blue); text-decoration:none}
a:hover{color:var(--ics-blue-dark)}
button{font:inherit}
h1,h2,h3,h4{color:var(--ink); line-height:1.18; margin:0 0 .5em; letter-spacing:-.02em; font-weight:650}
h1{font-size:clamp(2.15rem,1.35rem + 2.7vw,3.6rem); letter-spacing:-.03em}
h2{font-size:clamp(1.7rem,1.2rem + 1.7vw,2.6rem)}
h3{font-size:clamp(1.15rem,1.02rem + .5vw,1.4rem); font-weight:640}
h4{font-size:1.02rem; font-weight:650}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em; padding-left:1.15em}
li{margin:.35em 0}
hr{border:0; border-top:1px solid var(--line); margin:0}
::selection{background:var(--ics-blue); color:#fff}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter)}
.wrap-narrow{max-width:820px; margin-inline:auto; padding-inline:var(--gutter)}
.section{padding-block:var(--sec-y)}
.section--tight{padding-block:clamp(48px,6vw,80px)}
.section--tint{background:var(--surface-2)}
.section--line{border-top:1px solid var(--line)}
.grid{display:grid; gap:clamp(20px,2.4vw,32px)}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.g-3,.g-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}

/* ---------- Type helpers ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-size:.775rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ics-blue); margin:0 0 1.1em;
}
.eyebrow::before{content:""; width:26px; height:2px; background:var(--ics-orange); border-radius:2px}
.eyebrow--light{color:#9EC2F0}
.lede{font-size:clamp(1.06rem,1rem + .35vw,1.25rem); color:var(--muted); max-width:64ch}
.section-head{max-width:66ch; margin-bottom:clamp(32px,4vw,56px)}
.section-head--center{margin-inline:auto; text-align:center}
.section-head--center .eyebrow{justify-content:center}
.muted{color:var(--muted)}
.small{font-size:.9rem}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.55em;
  padding:.82em 1.55em; border-radius:8px; font-weight:640; font-size:.965rem;
  border:1.5px solid transparent; cursor:pointer; white-space:nowrap;
  transition:background .18s var(--ease), color .18s var(--ease),
             border-color .18s var(--ease), transform .18s var(--ease), box-shadow .18s var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:1em;height:1em;flex:none}
.btn--primary{background:var(--ics-blue); color:#fff; box-shadow:0 2px 10px rgba(25,96,187,.22)}
.btn--primary:hover{background:var(--ics-blue-dark); color:#fff; box-shadow:0 8px 22px rgba(25,96,187,.28)}
.btn--accent{background:var(--ics-orange); color:#fff; box-shadow:0 2px 10px rgba(245,129,31,.24)}
.btn--accent:hover{background:var(--ics-orange-dark); color:#fff; box-shadow:0 8px 22px rgba(245,129,31,.3)}
.btn--ghost{border-color:var(--line); color:var(--ink); background:#fff}
.btn--ghost:hover{border-color:var(--ics-blue); color:var(--ics-blue)}
.btn--onblue{background:#fff; color:var(--ics-blue-dark)}
.btn--onblue:hover{background:var(--ics-orange); color:#fff}
.btn--outline-light{border-color:rgba(255,255,255,.45); color:#fff}
.btn--outline-light:hover{border-color:#fff; background:rgba(255,255,255,.1); color:#fff}
.btn-row{display:flex; flex-wrap:wrap; gap:14px; align-items:center}

.link-more{display:inline-flex; align-items:center; gap:.45em; font-weight:640; font-size:.95rem}
.link-more span{transition:transform .18s var(--ease)}
.link-more:hover span{transform:translateX(4px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:60; background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(12px); -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.site-header.is-scrolled{border-bottom-color:var(--line); box-shadow:0 1px 14px rgba(14,23,38,.06)}
.header-inner{display:flex; align-items:center; gap:28px; height:74px; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter)}
.brand{display:flex; align-items:center; gap:11px; margin-right:auto}
.brand-mark{width:36px;height:36px;flex:none}
.brand-text{display:flex; flex-direction:column; line-height:1.1}
.brand-name{font-weight:750; font-size:1.16rem; color:var(--ics-blue-deep); letter-spacing:-.02em}
.brand-sub{font-size:.635rem; letter-spacing:.15em; text-transform:uppercase; color:var(--muted-2); font-weight:620}

.nav{display:flex; align-items:center; gap:2px}
.nav a{
  position:relative; padding:9px 12px; border-radius:7px; font-size:.93rem; font-weight:560; color:var(--ink-2);
  white-space:nowrap; transition:color .15s var(--ease), background .15s var(--ease);
}
.nav .btn{display:none} /* in-nav CTA is for the mobile drawer only */
.nav a:hover{color:var(--ics-blue); background:var(--ics-blue-tint)}
.nav a[aria-current="page"]{color:var(--ics-blue); font-weight:650}
.nav a[aria-current="page"]::after{
  content:""; position:absolute; left:13px; right:13px; bottom:2px; height:2px;
  background:var(--ics-orange); border-radius:2px;
}
.header-cta{margin-left:10px}
.nav-toggle{display:none; width:42px;height:42px; border:1px solid var(--line); background:#fff; border-radius:8px; align-items:center; justify-content:center; cursor:pointer}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink); position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink);transition:transform .2s var(--ease)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

@media(max-width:1000px){
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .nav{
    position:absolute; top:74px; left:0; right:0; flex-direction:column; align-items:stretch; gap:0;
    background:#fff; border-bottom:1px solid var(--line); padding:10px var(--gutter) 22px;
    box-shadow:var(--shadow-md); display:none;
  }
  .nav.is-open{display:flex}
  .nav a{padding:13px 4px; border-radius:0; border-bottom:1px solid var(--line-soft); font-size:1rem}
  .nav a[aria-current="page"]::after{display:none}
  .nav .btn{display:inline-flex; margin-top:16px; border-bottom:0}
}

/* ---------- Hero ---------- */
.hero{position:relative; overflow:hidden; background:var(--surface); padding-block:clamp(60px,8vw,110px) clamp(56px,7vw,96px)}
.hero::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(720px 420px at 88% -8%, rgba(25,96,187,.10), transparent 62%),
    radial-gradient(520px 340px at 4% 108%, rgba(245,129,31,.09), transparent 60%);
}
.hero-grid{position:relative; display:grid; grid-template-columns:1.08fr .92fr; gap:clamp(32px,5vw,72px); align-items:center}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr}}
.hero h1{margin-bottom:.55em}
.hero h1 em{
  font-style:normal; color:var(--ics-blue); white-space:nowrap;
  background-image:linear-gradient(transparent 60%, rgba(245,129,31,.24) 60%, rgba(245,129,31,.24) 92%, transparent 92%);
  padding-inline:.06em;
}
.hero .lede{margin-bottom:2em}
.hero-note{margin-top:2.4em; display:flex; flex-wrap:wrap; gap:10px 26px; font-size:.885rem; color:var(--muted)}
.hero-note span{display:inline-flex; align-items:center; gap:.5em}
.hero-note span::before{content:""; width:6px;height:6px;border-radius:50%; background:var(--ics-orange); flex:none}

/* Hero visual card */
.hero-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg); overflow:hidden;
}
.hero-card__top{background:var(--ics-blue-deep); color:#fff; padding:22px 26px; display:flex; align-items:center; justify-content:space-between; gap:16px}
.hero-card__top strong{font-size:1.02rem; font-weight:650; letter-spacing:-.01em}
.hero-card__badge{font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; font-weight:700; color:var(--ics-blue-deep); background:var(--ics-orange); padding:5px 10px; border-radius:5px}
.hero-card__body{padding:8px 26px 22px}
.hero-step{display:flex; gap:16px; padding:16px 0; border-bottom:1px solid var(--line-soft)}
.hero-step:last-child{border-bottom:0}
.hero-step__n{
  flex:none; width:30px;height:30px;border-radius:8px; background:var(--ics-blue-tint); color:var(--ics-blue);
  display:flex; align-items:center; justify-content:center; font-weight:700; font-size:.85rem; margin-top:2px;
}
.hero-step h4{margin:0 0 .15em}
.hero-step p{margin:0; font-size:.9rem; color:var(--muted)}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{position:relative; background:var(--ics-blue-deep); color:#fff; overflow:hidden; padding-block:clamp(56px,7vw,92px)}
.page-hero::before{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(680px 380px at 82% 0%, rgba(74,138,217,.42), transparent 60%),
    radial-gradient(420px 300px at 0% 100%, rgba(245,129,31,.22), transparent 62%);
}
.page-hero::after{
  content:""; position:absolute; right:-60px; bottom:-90px; width:340px; height:340px;
  border:1px solid rgba(255,255,255,.13); border-radius:50%;
}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff; max-width:19ch}
.page-hero .lede{color:#C9DCF4; max-width:62ch; margin-bottom:0}
.crumbs{font-size:.83rem; color:#9EC2F0; margin-bottom:1.5em; display:flex; gap:.5em; flex-wrap:wrap}
.crumbs a{color:#9EC2F0}
.crumbs a:hover{color:#fff}
.crumbs span{color:rgba(255,255,255,.4)}

/* ---------- Cards ---------- */
.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px 28px;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
  display:flex; flex-direction:column;
}
.card:hover{border-color:#C9D9EE; box-shadow:var(--shadow-md); transform:translateY(-3px)}
.card h3{margin-bottom:.45em}
.card p{color:var(--muted); font-size:.955rem; margin-bottom:1em}
.card ul{color:var(--muted); font-size:.93rem; padding-left:1.05em; margin-bottom:1.2em}
.card .link-more{margin-top:auto}
.card--flat:hover{transform:none; box-shadow:var(--shadow-sm)}

.icon-tile{
  width:46px;height:46px;border-radius:10px; background:var(--ics-blue-tint); color:var(--ics-blue);
  display:flex;align-items:center;justify-content:center; margin-bottom:20px; flex:none;
}
.icon-tile svg{width:23px;height:23px}
.icon-tile--accent{background:var(--ics-orange-tint); color:var(--ics-orange-dark)}

/* Numbered feature list */
.numlist{counter-reset:n; display:grid; gap:2px}
.numitem{display:grid; grid-template-columns:auto 1fr; gap:20px; padding:26px 0; border-top:1px solid var(--line)}
.numitem:last-child{border-bottom:1px solid var(--line)}
.numitem__n{
  counter-increment:n; font-family:var(--font-display); font-size:1.5rem; color:var(--ics-blue);
  min-width:52px; letter-spacing:-.02em;
}
.numitem__n::before{content:"0" counter(n)}
.numitem h3{margin-bottom:.3em}
.numitem p{margin:0; color:var(--muted); font-size:.96rem}
@media(max-width:560px){.numitem{grid-template-columns:1fr; gap:8px}}

/* ---------- Fact band ---------- */
.factband{display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(24px,3vw,42px)}
@media(max-width:820px){.factband{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.factband{grid-template-columns:1fr}}
.factband > div{border-top:2px solid var(--ics-orange); padding-top:18px}
.factband h4{margin:0 0 .4em; font-size:1.02rem; color:var(--ics-blue-deep)}
.factband p{margin:0; font-size:.9rem; color:var(--muted)}

/* ---------- Split feature ---------- */
.split{display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,5vw,72px); align-items:center}
.split--top{align-items:start}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.checklist{list-style:none; padding:0; margin:0}
.checklist li{
  position:relative; padding:11px 0 11px 34px; border-bottom:1px solid var(--line-soft);
  font-size:.96rem; margin:0; color:var(--muted);
}
.checklist li:last-child{border-bottom:0}
.checklist li::before{
  content:""; position:absolute; left:0; top:14px; width:21px;height:21px;border-radius:50%;
  background:var(--ics-blue-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231960BB' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px 12px no-repeat;
}
.checklist li strong{color:var(--ink)}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto; border:1px solid var(--line); border-radius:var(--radius); background:#fff}
table{border-collapse:collapse; width:100%; min-width:640px; font-size:.94rem}
th,td{text-align:left; padding:15px 20px; border-bottom:1px solid var(--line-soft); vertical-align:top}
thead th{background:var(--surface-3); color:var(--ink); font-weight:650; font-size:.83rem; letter-spacing:.05em; text-transform:uppercase; border-bottom:1px solid var(--line)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--surface-2)}
td strong{color:var(--ink)}

/* ---------- Accordion ---------- */
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{
  cursor:pointer; list-style:none; padding:22px 44px 22px 0; position:relative;
  font-weight:640; color:var(--ink); font-size:1.03rem;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{
  content:""; position:absolute; right:6px; top:26px; width:13px;height:13px;
  border-right:2px solid var(--ics-blue); border-bottom:2px solid var(--ics-blue);
  transform:rotate(45deg); transition:transform .2s var(--ease);
}
.acc details[open] summary::after{transform:rotate(-135deg); top:30px}
.acc details[open] summary{color:var(--ics-blue)}
.acc__body{padding:0 44px 24px 0; color:var(--muted); font-size:.96rem}
.acc__body p:last-child{margin-bottom:0}

/* ---------- CTA band ---------- */
.cta-band{position:relative; overflow:hidden; background:var(--ics-blue); color:#fff}
.cta-band::before{
  content:""; position:absolute; inset:0;
  background:radial-gradient(600px 340px at 92% 118%, rgba(245,129,31,.42), transparent 58%),
             radial-gradient(520px 300px at 6% -30%, rgba(255,255,255,.16), transparent 60%);
}
.cta-band .wrap{position:relative; padding-block:clamp(52px,6vw,80px)}
.cta-band h2{color:#fff; margin-bottom:.35em}
.cta-band p{color:#D6E5F8; max-width:56ch}
.cta-inner{display:flex; gap:32px; align-items:center; justify-content:space-between; flex-wrap:wrap}

/* ---------- Insights ---------- */
.post{display:flex; flex-direction:column; height:100%}
.post__tag{
  display:inline-block; font-size:.7rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ics-orange-dark); background:var(--ics-orange-tint); padding:5px 9px; border-radius:5px; margin-bottom:16px; align-self:flex-start;
}
.post__tag--blue{color:var(--ics-blue); background:var(--ics-blue-tint)}
.post__date{font-size:.82rem; color:var(--muted-2); margin-top:auto; padding-top:16px; border-top:1px solid var(--line-soft)}

/* ---------- Contact ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1.15fr; gap:clamp(32px,5vw,64px); align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info-block{padding:22px 0; border-bottom:1px solid var(--line)}
.info-block:first-child{padding-top:0}
.info-block h4{margin-bottom:.3em; color:var(--ics-blue)}
.info-block p{margin:0; color:var(--muted); font-size:.96rem}

.form-card{background:var(--surface-2); border:1px solid var(--line); border-radius:var(--radius-lg); padding:clamp(26px,3.4vw,40px)}
.field{margin-bottom:18px}
.field label{display:block; font-size:.86rem; font-weight:640; color:var(--ink); margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:8px; background:#fff;
  font:inherit; font-size:.96rem; color:var(--ink); transition:border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--ics-blue); box-shadow:0 0 0 3px rgba(25,96,187,.14);
}
.field textarea{min-height:130px; resize:vertical}
.form-note{font-size:.83rem; color:var(--muted); margin:14px 0 0}
.form-status{margin-top:14px; font-size:.9rem; padding:12px 14px; border-radius:8px; display:none}
.form-status.is-ok{display:block; background:var(--ics-blue-tint); color:var(--ics-blue-dark)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ics-blue-deep); color:#B7CDE8; font-size:.93rem}
.footer-top{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:clamp(28px,3.5vw,52px); padding-block:clamp(48px,6vw,72px)}
@media(max-width:900px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-top{grid-template-columns:1fr}}
.site-footer h5{color:#fff; font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; margin:0 0 18px; font-weight:700}
.site-footer ul{list-style:none; padding:0; margin:0}
.site-footer li{margin:0 0 10px}
.site-footer a{color:#B7CDE8}
.site-footer a:hover{color:var(--ics-orange)}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:#7FA6D4}
.footer-blurb{margin:18px 0 0; color:#9EC2F0; font-size:.9rem; max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13); padding-block:22px; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:.84rem; color:#8FB2D8}
.footer-bottom a{color:#8FB2D8}
.disclaimer{border-top:1px solid rgba(255,255,255,.13); padding-block:22px; font-size:.8rem; color:#7FA6D4; line-height:1.6}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0; transform:translateY(16px); transition:opacity .6s var(--ease), transform .6s var(--ease)}
.reveal.is-in{opacity:1; transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important; scroll-behavior:auto !important}
  .reveal{opacity:1; transform:none}
}

/* ---------- Utilities ---------- */
.skip-link{position:absolute; left:-9999px; top:0; background:var(--ics-blue); color:#fff; padding:10px 16px; z-index:100; border-radius:0 0 8px 0}
.skip-link:focus{left:0; color:#fff}
:focus-visible{outline:2px solid var(--ics-blue); outline-offset:2px; border-radius:4px}
.mb-0{margin-bottom:0}
.mt-l{margin-top:clamp(28px,3.5vw,44px)}
.center{text-align:center}
