/* ==========================================================================
   Soft IT Company Limited — website stylesheet
   Palette taken from the Soft IT logo: deep blue #1176b0, cyan #37c2d7
   ========================================================================== */

:root{
  --navy:#08203a;
  --navy-2:#0d2c4d;
  --navy-3:#123a63;
  --ink:#0e1c2e;
  --body:#42526a;
  --muted:#758699;
  --cyan:#37c2d7;
  --cyan-d:#1493ac;
  --cyan-l:#8ee4f0;
  --blue:#1176b0;
  --blue-l:#6fbfe5;
  --bg:#ffffff;
  --bg-2:#f4f8fc;
  --bg-3:#eaf2f9;
  --line:#e1eaf3;
  --line-2:#cfe0ee;
  --ok:#14907a;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 34px rgba(9,32,58,.08);
  --shadow-lg:0 22px 60px rgba(9,32,58,.16);
  --maxw:1180px;
  --font:'IBM Plex Sans Thai','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Tahoma,'Leelawadee UI',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
section[id]{scroll-margin-top:96px}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--body);background:var(--bg);
  line-height:1.7;font-size:16.5px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.15}
h2{font-size:clamp(24px,3vw,36px)}
h3{font-size:clamp(19px,2vw,23px)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:76px 0}
.section--tight{padding:52px 0}
.section--alt{background:var(--bg-2)}
.section--dark{background:var(--navy);color:#cfe1f2}
.section--dark h1,.section--dark h2,.section--dark h3{color:#fff}
.section--dark p{color:#b9cfe4}

/* ---------- shared bits ---------- */
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--cyan-d);margin-bottom:14px;
}
.kicker::before{content:'';width:26px;height:2px;background:var(--cyan);border-radius:2px}
.section--dark .kicker{color:var(--cyan)}
.lead{font-size:17.5px;color:var(--body);max-width:74ch}
.section-head{max-width:820px;margin-bottom:40px}
.section-head p{margin:0}
.center{text-align:center}
.center .section-head{margin-left:auto;margin-right:auto}

.btn{
  display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:999px;
  font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn svg{width:17px;height:17px;flex:none}
.btn-primary{background:linear-gradient(135deg,var(--cyan) 0%,var(--cyan-d) 100%);color:#04222c;box-shadow:0 10px 26px rgba(20,147,172,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(20,147,172,.34)}
.btn-ghost{border-color:rgba(255,255,255,.34);color:#eaf6fd}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-outline{border-color:var(--line-2);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan-d);transform:translateY(-2px)}
.btn-link{color:var(--cyan-d);font-weight:600;display:inline-flex;align-items:center;gap:7px}
.btn-link svg{width:16px;height:16px;transition:transform .18s ease}
.btn-link:hover svg{transform:translateX(3px)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);height:100%;
}
.grid{display:grid;gap:22px}
.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))}
.chip{
  display:inline-block;padding:6px 13px;border-radius:999px;background:var(--bg-3);
  border:1px solid var(--line-2);color:var(--navy-3);font-size:13px;font-weight:600;margin:0 6px 8px 0;
}
.check{display:flex;gap:12px;align-items:flex-start;margin-bottom:13px}
.check svg{width:20px;height:20px;flex:none;margin-top:4px;color:var(--cyan-d)}
.small{font-size:13.5px;color:var(--muted)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:26px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand img{height:38px;width:auto}
.brand-sub{display:none}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav-links a{
  padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--body);
  transition:background .16s ease,color .16s ease;
}
.nav-links a:hover{background:var(--bg-3);color:var(--navy)}
.nav-links a.active{color:var(--cyan-d);background:rgba(55,194,215,.12)}
.nav-side{display:flex;align-items:center;gap:14px;flex:none}
.lang{display:flex;border:1px solid var(--line-2);border-radius:999px;overflow:hidden;font-size:12.5px;font-weight:700}
.lang a{padding:6px 11px;color:var(--muted)}
.lang a.on{background:var(--navy);color:#fff}
.nav-toggle{display:none;background:#fff;border:1px solid var(--line-2);border-radius:10px;padding:8px 10px;cursor:pointer}
.nav-cta-mobile{display:none}
.nav-toggle svg{width:20px;height:20px;color:var(--navy)}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--navy);color:#d9e8f6;overflow:hidden;padding:86px 0 70px}
.hero::before,.hero::after{content:'';position:absolute;border-radius:50%;pointer-events:none}
.hero::before{width:640px;height:640px;right:-160px;top:-240px;background:radial-gradient(circle,rgba(55,194,215,.30),transparent 66%)}
.hero::after{width:520px;height:520px;left:-200px;bottom:-260px;background:radial-gradient(circle,rgba(17,118,176,.35),transparent 68%)}
.hero-grid-bg{
  position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:58px 58px;mask-image:linear-gradient(180deg,#000,transparent 78%);
}
.hero .wrap{position:relative;z-index:2}
.hero h1{color:#fff;max-width:20ch}
.hero .lead{color:#bed6ea;font-size:18px;max-width:60ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 0}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:52px;
  border-top:1px solid rgba(255,255,255,.14);padding-top:26px;
}
.hero-stats div b{display:block;font-size:clamp(22px,2.6vw,30px);color:#fff;line-height:1.2}
.hero-stats div span{font-size:13.5px;color:#a8c4dd}
/* ---------- hero background fade: navy -> WHITE behind the logo column (client ref: business card) ---------- */
.hero-fade{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,
    rgba(8,32,58,0) 38%,
    rgba(90,126,162,.4) 48%,
    rgba(190,212,232,.85) 58%,
    rgba(255,255,255,1) 68%,
    rgba(255,255,255,1) 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 62%,transparent 76%);
  mask-image:linear-gradient(180deg,#000 0%,#000 62%,transparent 76%);
}
/* ---------- partner logos: ONE vertical column on the white area, minimal size (card style) ---------- */
.hero-cols{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero-partner-logos{
  display:grid;grid-template-columns:1fr;gap:20px;justify-items:center;align-items:center;
  width:100%;max-width:240px;justify-self:end;
}
.hero-partner-logos .logo-tile{
  background:none;border:0;box-shadow:none;border-radius:0;
  display:flex;align-items:center;justify-content:center;
  padding:0;min-height:0;width:100%;
}
.hero-partner-logos .logo-tile img{
  height:34px;max-height:none;width:auto;max-width:100%;object-fit:contain;opacity:1;
  filter:drop-shadow(0 2px 4px rgba(8,32,58,.14));
  animation:heroLogoFloat 6.5s ease-in-out infinite;
}
/* mamori's mark is a compact square — a touch taller so it carries the same visual weight */
.hero-partner-logos .logo-tile img[src*="mamori"]{height:40px}
.hero-partner-logos .logo-tile:nth-child(2) img{animation-delay:.8s}
.hero-partner-logos .logo-tile:nth-child(3) img{animation-delay:1.6s}
.hero-partner-logos .logo-tile:nth-child(4) img{animation-delay:2.4s}
.hero-partner-logos .logo-tile:nth-child(5) img{animation-delay:3.2s}
.hero-partner-logos a.logo-tile:hover{box-shadow:none;border-color:transparent}
@keyframes heroLogoFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media (prefers-reduced-motion:reduce){.hero-partner-logos .logo-tile img{animation:none}}
.page-hero{position:relative;background:var(--navy);color:#cfe1f2;padding:64px 0 58px;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:auto -120px -320px auto;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(55,194,215,.24),transparent 68%)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(28px,3.6vw,42px);margin-bottom:12px}
.page-hero .lead{color:#b9cfe4;margin:0}
.crumbs{font-size:13px;color:#8fb0cd;margin-bottom:16px}
.crumbs a:hover{color:#fff}
.page-hero-split{display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:center}
.hero-logo-tile{
  background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;justify-content:center;min-height:150px;
}
.hero-logo-tile img{max-height:96px;width:auto;object-fit:contain}

/* ---------- partner cards ---------- */
.logo-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.logo-tile{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;padding:22px 16px;min-height:104px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.logo-tile img{max-height:48px;width:auto;max-width:100%;object-fit:contain;opacity:.94}
a.logo-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2)}
a.logo-tile:hover img{opacity:1}
.partner-card{display:flex;flex-direction:column;gap:16px}
.partner-card .pc-logo{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;display:flex;align-items:center;justify-content:center;min-height:96px}
.partner-card .pc-logo img{max-height:46px;width:auto;object-fit:contain}
.pc-cat{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-d)}
.pc-desc{font-size:15px;color:var(--body);margin:0}
.pc-foot{margin-top:auto;padding-top:6px}

/* ---------- solution cards ---------- */
.sol-card{display:flex;flex-direction:column;gap:14px}
.sol-icon{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(55,194,215,.18),rgba(17,118,176,.16));color:var(--cyan-d);
}
.sol-icon svg{width:24px;height:24px}
.sol-partners{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-top:4px}
.sol-partners span{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.sol-partners i{font-style:normal;font-size:12.5px;font-weight:600;color:var(--navy-3);background:var(--bg-3);border-radius:999px;padding:4px 10px}

/* ---------- solution detail blocks ---------- */
.sol-block{border-top:1px solid var(--line);padding:52px 0}
.sol-block:first-of-type{border-top:0;padding-top:0}
.sol-split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}
.sol-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.sol-panel h4{margin:0 0 8px;font-size:15px;color:var(--cyan-d);letter-spacing:.05em;text-transform:uppercase;font-size:12.5px}
.sol-panel p{margin:0;font-size:15.5px}
.sol-head{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.sol-head h2{margin:0;font-size:clamp(22px,2.4vw,30px)}

/* ---------- why / features ---------- */
.why-card h3{font-size:17.5px;margin-bottom:8px}
.why-card p{margin:0;font-size:15px}
.why-num{font-size:12.5px;font-weight:700;color:var(--cyan-d);letter-spacing:.14em;display:block;margin-bottom:8px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow)}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;top:-16px;left:22px;width:34px;height:34px;border-radius:50%;
  background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;box-shadow:0 6px 16px rgba(8,32,58,.28);
}
.step h3{font-size:16.5px;margin:10px 0 6px}
.step p{margin:0;font-size:14.5px}

/* ---------- clients wall ---------- */
.client-group{margin-bottom:34px}
.client-group h3{font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.client-wall{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
.client-tile{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;padding:14px;min-height:108px;
}
.client-tile img{width:100%;max-width:238px;height:auto;object-fit:contain}
.client-tile:hover{border-color:var(--line-2);box-shadow:var(--shadow)}
/* logo-free variant: customers shown as names only */
.client-tile--name{min-height:76px;padding:12px 16px;text-align:center;background:var(--bg-2)}
.client-tile--name span{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.35}

/* ---------- facts / info lists ---------- */
.fact-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.fact-table th,.fact-table td{text-align:left;padding:15px 20px;border-bottom:1px solid var(--line);font-size:15px;vertical-align:top}
.fact-table tr:last-child th,.fact-table tr:last-child td{border-bottom:0}
.fact-table th{width:34%;color:var(--muted);font-weight:600;background:var(--bg-2)}
.callout{
  background:linear-gradient(135deg,rgba(55,194,215,.14),rgba(17,118,176,.10));
  border:1px solid rgba(20,147,172,.28);border-left:4px solid var(--cyan);
  border-radius:var(--radius-sm);padding:22px 24px;
}
.callout p{margin:0;color:var(--navy-3);font-weight:600}

/* ---------- stats ---------- */
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.stat b{display:block;font-size:26px;color:var(--navy);line-height:1.2;margin-bottom:6px}
.stat span{font-size:14px;color:var(--body)}

/* ---------- CTA ---------- */
.cta-band{position:relative;background:linear-gradient(120deg,var(--navy) 0%,var(--navy-3) 60%,var(--cyan-d) 160%);color:#dcebf7;overflow:hidden}
.cta-band::after{content:'';position:absolute;width:560px;height:560px;border-radius:50%;right:-180px;top:-220px;background:radial-gradient(circle,rgba(55,194,215,.28),transparent 68%)}
.cta-band .wrap{position:relative;z-index:2;display:flex;gap:34px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 8px}
.cta-band p{margin:0;color:#bdd5ea}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:start}
.info-list li{display:flex;gap:14px;align-items:flex-start;padding:15px 0;border-bottom:1px solid var(--line)}
.info-list li:last-child{border-bottom:0}
.info-list svg{width:20px;height:20px;color:var(--cyan-d);flex:none;margin-top:4px}
.info-list b{display:block;color:var(--ink);font-size:14.5px}
.info-list span{font-size:15px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-size:13.5px;font-weight:600;color:var(--navy-3);margin:0 0 6px}
input,select,textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line-2);border-radius:var(--radius-sm);
  font-family:inherit;font-size:15px;color:var(--ink);background:#fff;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(55,194,215,.18)}
.field{margin-bottom:16px}
.map-frame{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-top:22px}
.map-frame iframe{width:100%;height:320px;border:0;display:block}
.topics{display:flex;flex-wrap:wrap;gap:8px}
.topics label{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line-2);
  border-radius:999px;padding:8px 14px;font-size:14px;font-weight:600;color:var(--body);margin:0;cursor:pointer;
}
.topics input{width:auto;margin:0}

/* ---------- footer ---------- */
.footer{background:var(--navy);color:#a9c3da;padding:58px 0 0;font-size:14.5px}
.footer h4{color:#fff;font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:38px}
.footer-brand img{height:40px;background:#fff;padding:8px 12px;border-radius:10px;width:auto}
.footer-brand p{margin:16px 0 0;color:#93b1cb;max-width:38ch}
.footer ul li{margin-bottom:10px}
.footer .fp{display:flex;flex-wrap:wrap;gap:8px}
.footer .fp span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:6px;padding:4px 9px;font-size:12.5px;color:#cfe3f4}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;font-size:13px;color:#8aa8c4;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .logo-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
  .client-wall{grid-template-columns:repeat(4,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-hero-split{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .nav-links{
    display:none;position:absolute;left:14px;right:14px;top:74px;background:#fff;
    border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);
    flex-direction:column;align-items:stretch;padding:12px;gap:4px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;border-radius:10px}
  .nav-cta-mobile{
    display:flex;justify-content:center;margin-top:6px;background:var(--cyan);color:#04222c;
    border-radius:10px;font-weight:700;
  }
  .nav-toggle{display:block}
  .grid-3,.grid-2,.hero-stats,.stat-row,.contact-grid,.sol-split,.form-row{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .section{padding:56px 0}
  .sol-block{padding:40px 0}
}
@media (max-width:640px){
  .nav-side .btn-outline{display:none}
  .brand img{height:32px}
}
@media (max-width:560px){
  .client-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
  .logo-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:1fr}
  .cta-band .wrap{flex-direction:column;align-items:flex-start}
}
@media print{
  .nav,.cta-band,.footer{display:none}
}
/* ---------- hero partner logos: responsive ---------- */
@media (max-width:1040px){
  .hero-cols{grid-template-columns:1fr;gap:30px}
  .hero-partner-logos{grid-template-columns:1fr;max-width:250px;justify-self:center}
  /* stacked layout: fade vertically and end in WHITE over the logo column only
     (the stats row must stay on navy) */
  .hero-fade{
    background:linear-gradient(180deg,
      rgba(8,32,58,0) 32%,
      rgba(96,132,168,.55) 42%,
      rgba(196,216,234,.9) 50%,
      rgba(255,255,255,1) 58%,
      rgba(255,255,255,1) 74%);
    -webkit-mask-image:linear-gradient(180deg,transparent 26%,#000 38%,#000 74%,transparent 84%);
    mask-image:linear-gradient(180deg,transparent 26%,#000 38%,#000 74%,transparent 84%);
  }
}
@media (max-width:560px){
  .hero-partner-logos{max-width:230px}
}