/* Sumazk Technology: site styles
   Palette: Ink #0A1530 · Blue #2F4BFF · Teal #12C2A9 */
:root {
  --ink: #0A1530;
  --ink-2: #111E3F;
  --blue: #2F4BFF;
  --blue-dark: #1F36D6;
  --teal: #12C2A9;
  --text: #1F2937;
  --muted: #5B6B86;
  --line: #D9DFEA;
  --tint: #F2F5FB;
  --white: #FFFFFF;
  --on-dark: #C9D3E6;
  --wrap: 1180px;
  --pad: clamp(16px, 4vw, 32px);
  --head: "Sora", "Segoe UI", Arial, sans-serif;
  --body: "Inter", "Segoe UI", Arial, sans-serif;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 16px/1.6 var(--body); color: var(--text); background: var(--white); }
img, svg { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--head); color: var(--ink); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 700; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 48px; padding: 0 24px; border: 2px solid transparent;
  font: 600 .95rem/1 var(--head); letter-spacing: .01em; cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 .78rem/1 var(--head); letter-spacing: .16em; text-transform: uppercase; color: var(--blue);
  margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 22px; height: 4px; background: var(--teal); transform: skewX(-30deg); }
.eyebrow-light { color: var(--teal); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: rgba(255,255,255,.96); backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { height: 52px; width: auto; }
@media (max-width: 560px) { .brand img { height: 44px; } }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { color: var(--ink); font: 500 .95rem var(--body); position: relative; padding: 6px 0; }
.nav a:not(.btn):hover { text-decoration: none; }
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--blue); transition: right .2s;
}
.nav a:not(.btn):hover::after, .nav a.active::after { right: 0; }
.nav-cta { min-height: 42px; padding: 0 18px; }
.menu-toggle { display: none; }

@media (max-width: 960px) {
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--white); }
  .menu-toggle {
    display: grid; place-content: center; gap: 7px; width: 48px; height: 48px;
    background: none; border: 0; cursor: pointer; margin-right: -10px;
  }
  .menu-toggle span { display: block; width: 26px; height: 2px; background: var(--ink); transition: transform .2s; }
  .menu-open .menu-toggle span:first-child { transform: translateY(4.5px) rotate(45deg); }
  .menu-open .menu-toggle span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; background: var(--white);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--pad) 32px;
    opacity: 0; transform: translateY(-8px); visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s; overflow-y: auto;
  }
  .menu-open .nav { opacity: 1; transform: none; visibility: visible; }
  .nav a:not(.btn) { font: 600 1.35rem var(--head); padding: 18px 0; border-bottom: 1px solid var(--line); }
  .nav a:not(.btn)::after { display: none; }
  .nav-cta { margin-top: 24px; min-height: 52px; }
  .menu-open { overflow: hidden; }
}

/* ---------- hero ---------- */
.hero { background: var(--ink); color: var(--on-dark); position: relative; overflow: hidden; }
.hero::after { /* angled accent bars, echoing the letterhead */
  content: ""; position: absolute; right: -40px; top: 0; width: 320px; height: 10px;
  background: linear-gradient(90deg, var(--blue) 0 62%, transparent 62% 66%, var(--teal) 66%);
  transform: skewX(-35deg);
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center;
  padding-top: clamp(56px, 9vw, 112px); padding-bottom: clamp(48px, 7vw, 88px);
}
.hero h1 { color: #fff; }
.hero .accent { color: var(--teal); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); max-width: 34em; color: var(--on-dark); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 28px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: .9rem; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points li::before { content: ""; width: 8px; height: 8px; background: var(--teal); }

.hero-visual { margin: 0; border: 1px solid rgba(255,255,255,.12); background: var(--ink-2); }
.hero-visual .site rect { fill: none; stroke: rgba(255,255,255,.18); stroke-dasharray: 4 4; }
.hero-visual .site text, .hero-visual .status text { fill: #8FA0BF; font: 600 10px var(--head); letter-spacing: .14em; }
.hero-visual .link { fill: none; stroke: rgba(18,194,169,.45); stroke-width: 2; stroke-dasharray: 6 6; animation: dash 1.2s linear infinite; }
.hero-visual .pulse { fill: var(--teal); }
.hero-visual .node polygon { fill: #16244A; stroke: rgba(255,255,255,.35); stroke-width: 1.5; }
.hero-visual .node.primary polygon { fill: var(--blue); stroke: none; }
.hero-visual .n-title { fill: #fff; font: 700 13px var(--head); letter-spacing: .1em; }
.hero-visual .n-sub { fill: #C9D3E6; font: 500 10.5px var(--body); }
.hero-visual .ok { fill: var(--teal); animation: blink 2s steps(2) infinite; }
@keyframes dash { to { stroke-dashoffset: -12; } }
@keyframes blink { 50% { opacity: .3; } }

.platforms { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; }
.platforms .wrap { display: flex; align-items: center; gap: 24px; }
.platforms p { margin: 0; flex: none; font: 600 .72rem var(--head); letter-spacing: .16em; text-transform: uppercase; color: #8FA0BF; }
.platforms ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.platforms li { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 8px;
  background: #fff; color: #0A1530; font: 600 .85rem var(--head); white-space: nowrap; }
.platforms li img { height: 22px; width: auto; max-width: 44px; display: block; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 520px; }
  .platforms .wrap { flex-direction: column; align-items: flex-start; gap: 12px; }
  .platforms ul { gap: 8px; }
  .platforms li { padding: 6px 10px; font-size: .8rem; }
  .platforms li img { height: 18px; }
}

/* ---------- sections ---------- */
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section-tint { background: var(--tint); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head p:last-child { color: var(--muted); font-size: 1.05rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.split .section-head { margin-bottom: 0; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 32px; } }

/* services */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.card {
  padding: 32px 28px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  position: relative; transition: background .2s;
}
.card::before { content: ""; position: absolute; left: -1px; top: -1px; width: 0; height: 3px; background: var(--blue); transition: width .25s; }
.card:hover { background: var(--tint); }
.card:hover::before { width: calc(100% + 2px); }
.card .num { display: block; font: 700 .85rem var(--head); color: var(--teal); margin-bottom: 20px; letter-spacing: .08em; }
.card p { color: var(--muted); font-size: .97rem; }
.card ul { list-style: none; padding: 0; margin: 0; font-size: .88rem; color: var(--ink); }
.card li { padding: 6px 0; border-top: 1px dashed var(--line); }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } .card { padding: 26px 20px; } }

/* industries */
.industries { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.industries li { display: grid; grid-template-columns: 220px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.industries strong { font: 600 1.05rem var(--head); color: var(--ink); }
.industries span { color: var(--muted); }
@media (max-width: 620px) { .industries li { grid-template-columns: 1fr; gap: 4px; } }

/* case study */
.case { background: var(--ink); color: var(--on-dark); }
.case h2 { color: #fff; }
.case-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center; }
.stats { margin: 0; display: grid; gap: 0; border-top: 1px solid rgba(255,255,255,.15); }
.stats div { display: grid; grid-template-columns: 140px 1fr; align-items: baseline; gap: 16px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.stats dt { font: 700 1.6rem var(--head); color: var(--teal); }
.stats dd { margin: 0; }
@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr; gap: 32px; } }
@media (max-width: 480px) { .stats div { grid-template-columns: 1fr; gap: 2px; } }

/* steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; }
.steps li { padding: 28px 24px 8px 0; border-top: 3px solid var(--line); position: relative; }
.steps li::before { content: ""; position: absolute; top: -3px; left: 0; width: 48px; height: 3px; background: var(--blue); }
.steps span { display: block; font: 700 .85rem var(--head); color: var(--teal); margin-bottom: 12px; }
.steps p { color: var(--muted); font-size: .97rem; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); gap: 0 24px; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* plans */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plan { background: #fff; border: 1px solid var(--line); padding: 32px 28px; display: flex; flex-direction: column; }
.plan-featured { border: 2px solid var(--blue); position: relative; }
.plan-featured::before {
  content: "Most requested"; position: absolute; top: -12px; left: 24px; background: var(--blue); color: #fff;
  font: 600 .7rem/1 var(--head); letter-spacing: .1em; text-transform: uppercase; padding: 6px 10px;
}
.plan-meta { font: 600 .8rem var(--head); color: var(--teal); letter-spacing: .06em; text-transform: uppercase; }
.plan p:not(.plan-meta) { color: var(--muted); flex: 1; }
.link-arrow { font: 600 .95rem var(--head); color: var(--ink); display: inline-flex; gap: 8px; align-items: center; }
.link-arrow::after { content: "→"; color: var(--blue); transition: transform .15s; }
.link-arrow:hover { text-decoration: none; }
.link-arrow:hover::after { transform: translateX(4px); }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; } }

/* about */
.about-copy p { font-size: 1.05rem; }
.ticks { list-style: none; padding: 0; margin: 24px 0 0; }
.ticks li { padding: 12px 0 12px 32px; border-top: 1px solid var(--line); position: relative; color: var(--ink); font-weight: 500; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 19px; width: 14px; height: 8px; border-left: 3px solid var(--teal); border-bottom: 3px solid var(--teal); transform: rotate(-45deg); }

/* contact */
.contact { background: var(--ink); color: var(--on-dark); }
.contact h2 { color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; }
.contact-list { list-style: none; padding: 0; margin: 32px 0 0; }
.contact-list li { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.12); }
.contact-list span { font: 600 .75rem var(--head); letter-spacing: .12em; text-transform: uppercase; color: #8FA0BF; padding-top: 3px; }
.contact-list a { color: #fff; }
.form { background: #fff; padding: clamp(24px, 4vw, 40px); display: grid; gap: 16px; color: var(--text); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font: 600 .85rem var(--head); color: var(--ink); }
.form input, .form select, .form textarea {
  width: 100%; font: 400 1rem var(--body); color: var(--text); background: #fff;
  border: 1px solid var(--line); border-bottom: 2px solid var(--ink); border-radius: 0; padding: 12px 12px; min-height: 48px;
}
.form textarea { resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-bottom-color: var(--blue); background: var(--tint); }
.form .btn { justify-self: start; }
.form-note { margin: 0; font-size: .85rem; color: var(--muted); }
.hp { position: absolute; left: -9999px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 560px) { .form .row { grid-template-columns: 1fr; } .form .btn { justify-self: stretch; } .contact-list li { grid-template-columns: 1fr; gap: 2px; } }

/* footer */
.site-footer { background: #060D1F; color: #8FA0BF; font-size: .92rem; padding-top: 56px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-grid img { height: 38px; width: auto; margin-bottom: 16px; }
.site-footer nav { display: grid; gap: 8px; align-content: start; }
.site-footer a { color: #C9D3E6; }
.site-footer address { font-style: normal; line-height: 1.8; }
.footer-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding-top: 20px; padding-bottom: 28px; border-top: 1px solid rgba(255,255,255,.08); font-size: .82rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }

/* simple pages (privacy, thank-you) */
.page { padding: clamp(56px, 8vw, 96px) 0; }
.page .wrap { max-width: 760px; }
.page h2 { font-size: 1.3rem; margin-top: 1.6em; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-visual .link, .hero-visual .ok { animation: none; }
  .hero-visual .pulse { display: none; }
}

/* recent-work fact list */
.facts dt { font: 600 .75rem var(--head); letter-spacing: .14em; text-transform: uppercase; color: var(--teal); }
.facts dd { color: #fff; font-weight: 500; }