/* KORU Technology site. Tokens come from the brand identity manual. */
@font-face { font-family: 'Poppins'; font-weight: 300; font-style: normal; font-display: swap; src: url('/assets/fonts/poppins-light.woff') format('woff'); }
@font-face { font-family: 'Poppins'; font-weight: 400; font-style: normal; font-display: swap; src: url('/assets/fonts/poppins-regular.woff') format('woff'); }
@font-face { font-family: 'Poppins'; font-weight: 500; font-style: normal; font-display: swap; src: url('/assets/fonts/poppins-medium.woff') format('woff'); }
@font-face { font-family: 'Poppins'; font-weight: 700; font-style: normal; font-display: swap; src: url('/assets/fonts/poppins-bold.woff') format('woff'); }

:root {
  --ink: #080808;
  --ink-2: #121212;
  --ink-3: #1b1b1b;
  --paper: #fafaee;
  --lime: #dcfd00;
  --pink: #f00a6c;
  --muted: rgba(250, 250, 238, 0.7);
  --faint: rgba(250, 250, 238, 0.5);
  --line: rgba(250, 250, 238, 0.14);
  --line-strong: rgba(250, 250, 238, 0.32);
  --gutter: clamp(20px, 5vw, 40px);
  --font: 'Poppins', 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* Fine grain, as in the brand's black surfaces */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
body > * { position: relative; z-index: 1; }

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration-color: var(--line-strong); text-underline-offset: 0.2em; }
a:hover { text-decoration-color: var(--lime); }
h1, h2, h3, p, ul, ol, dl, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; }

:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: 12px; top: -80px; background: var(--lime); color: var(--ink); padding: 10px 16px; border-radius: 999px; font-weight: 600; z-index: 100; }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: var(--gutter); }
.narrow > * { max-width: 860px; }

/* ---------- type ---------- */
h1 { font-size: clamp(2.15rem, 7.4vw, 4.35rem); line-height: 1.04; letter-spacing: -0.025em; font-weight: 700; text-wrap: balance; }
h2 { font-size: clamp(1.75rem, 4.4vw, 2.9rem); line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; text-wrap: balance; }
h2.wide { max-width: 18ch; }
h3 { font-size: 1.25rem; line-height: 1.3; font-weight: 700; letter-spacing: -0.01em; }
.lead { font-size: clamp(1.1rem, 2.2vw, 1.3rem); line-height: 1.6; max-width: 60ch; color: var(--paper); }
.small { font-size: 0.95rem; color: var(--muted); }
.section h2 + .lead, .section .lead + * { margin-top: 20px; }
.section h2 + * { margin-top: 20px; }

/* ---------- buttons and links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; text-align: center;
  padding: 14px 28px; border-radius: 999px; border: 1.5px solid transparent;
  font-weight: 600; font-size: 1rem; line-height: 1.25; text-decoration: none; cursor: pointer;
  transition: background-color 0.18s, border-color 0.18s, color 0.18s;
}
.btn-primary { background: var(--lime); color: var(--ink); }
.btn-primary:hover { background: #ecff55; }
.btn-ghost { border-color: var(--line-strong); color: var(--paper); background: transparent; }
.btn-ghost:hover { border-color: var(--lime); }
.btn-sm { padding: 9px 20px; font-size: 0.95rem; }

.link-cta { display: inline-block; font-weight: 600; color: var(--lime); text-decoration: underline; text-decoration-color: rgba(220, 253, 0, 0.4); text-underline-offset: 0.3em; text-decoration-thickness: 1.5px; }
.link-cta:hover { text-decoration-color: var(--lime); }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(8, 8, 8, 0.88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; color: var(--paper); text-decoration: none; }
.brand .logo { display: block; width: auto; height: 26px; }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2.6vw, 32px); }
.site-nav a { text-decoration: none; font-size: 0.97rem; color: var(--muted); }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--paper); }
.site-nav a[aria-current] { text-decoration: underline; text-decoration-color: var(--lime); text-decoration-thickness: 2px; text-underline-offset: 0.45em; }
.site-nav .lang { border: 1px solid var(--line-strong); border-radius: 999px; padding: 4px 12px; font-weight: 600; font-size: 0.85rem; color: var(--paper); }
.site-nav .lang:hover { border-color: var(--lime); }
.site-nav .btn-primary { color: var(--ink); }
.menu-btn { display: none; background: transparent; border: 1.5px solid var(--line-strong); border-radius: 999px; padding: 8px 18px; font-weight: 600; cursor: pointer; }

@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  html:not(.js) .menu-btn { display: none; }
  .site-nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 20px; background: var(--ink); border-bottom: 1px solid var(--line); display: none; }
  html:not(.js) .site-nav { position: static; display: flex; flex-direction: row; flex-wrap: wrap; padding: 0; background: none; border: 0; }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .site-nav .lang { align-self: flex-start; margin-top: 14px; border-bottom: 1px solid var(--line-strong); padding: 6px 14px; }
  .site-nav .btn { margin-top: 14px; border-bottom: 1.5px solid transparent; }
}
@media (max-width: 860px) { html:not(.js) .bar { flex-wrap: wrap; padding-block: 10px; } }

/* ---------- hero ---------- */
.hero { padding-block: clamp(40px, 8vw, 96px) clamp(48px, 8vw, 104px); }
.hero-grid { display: grid; gap: clamp(36px, 6vw, 72px); align-items: center; }
.hero-copy > * + * { margin-top: 24px; }
.hero-copy .seo-line { margin-top: 18px; font-size: 0.97rem; color: var(--faint); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 16px; margin-top: 32px; }
.hero-copy .actions { margin-top: 32px; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.08fr 0.92fr; } }

/* ---------- illustrative response flow (the memorable element) ---------- */
.flow { background: var(--ink-2); border: 1px solid var(--line); border-radius: 18px; padding: clamp(18px, 3vw, 28px); box-shadow: 0 0 0 1px rgba(220, 253, 0, 0.04), 0 30px 80px -30px rgba(220, 253, 0, 0.12); }
.flow-cap { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 0.85rem; color: var(--faint); margin-bottom: 18px; }
.flow-replay { display: none; background: none; border: 1px solid var(--line-strong); border-radius: 999px; padding: 4px 14px; font-size: 0.8rem; font-weight: 500; cursor: pointer; color: var(--paper); }
.flow-replay:hover { border-color: var(--lime); }
html.js .flow-replay { display: inline-flex; }
.flow li, .flow-alert, .flow-playbook { font-size: 0.95rem; line-height: 1.45; }
.flow .k { font-weight: 700; font-size: 0.8rem; color: var(--paper); }
.flow-log { display: grid; gap: 8px; }
.flow-log li { display: grid; grid-template-columns: 84px 1fr; gap: 12px; align-items: baseline; padding: 10px 14px; background: var(--ink-3); border-radius: 8px; color: var(--muted); }
.flow-alert { margin-top: 16px; padding: 12px 16px; border: 1.5px solid var(--pink); border-radius: 8px; background: rgba(240, 10, 108, 0.1); color: #ff5fa2; font-weight: 700; }
.flow-playbook { margin-top: 16px; color: var(--lime); font-weight: 700; }
.flow-targets { display: grid; gap: 8px; margin-top: 10px; }
.flow-targets li { display: grid; grid-template-columns: 84px 1fr 22px; gap: 12px; align-items: center; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; }
.flow-targets li > span:nth-child(2) { color: var(--muted); }
.tick { width: 22px; height: 22px; border-radius: 50%; background: var(--lime); position: relative; }
.tick::after { content: ''; position: absolute; left: 7px; top: 4px; width: 6px; height: 11px; border: solid var(--ink); border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }
html.js .flow [data-step] { opacity: 0; transform: translateY(8px); transition: opacity 0.4s ease, transform 0.4s ease; }
html.js .flow [data-step].on { opacity: 1; transform: none; }
html.js .flow-targets li .tick { transform: scale(0.4); transition: transform 0.35s 0.25s cubic-bezier(0.3, 1.6, 0.5, 1); }
html.js .flow-targets li.on .tick { transform: none; }
.flow-targets li.on { border-color: rgba(220, 253, 0, 0.45); }

/* ---------- sections ---------- */
.section { padding-block: clamp(56px, 9vw, 112px); border-top: 1px solid var(--line); }
.note { margin-top: 32px; color: var(--muted); max-width: 60ch; padding-left: 16px; border-left: 3px solid var(--lime); }

.versus { display: grid; gap: 20px; margin-top: 44px; }
@media (min-width: 820px) { .versus { grid-template-columns: 1fr 1fr; gap: 28px; } }
.vs { padding: clamp(20px, 3vw, 32px); border-radius: 6px; border: 1px solid var(--line); }
.vs h3 { margin-bottom: 18px; }
.vs li { position: relative; padding: 0 0 18px 28px; }
.vs li:last-child { padding-bottom: 0; }
.vs li::before { content: ''; position: absolute; left: 4px; top: 0.6em; width: 9px; height: 9px; border-radius: 50%; }
.vs li::after { content: ''; position: absolute; left: 8px; top: calc(0.6em + 9px); bottom: -0.6em; width: 1px; }
.vs li:last-child::after { display: none; }
.vs-before { color: var(--muted); }
.vs-before li::before { border: 1.5px solid var(--faint); }
.vs-before li::after { border-left: 1px dashed var(--faint); }
.vs-after { border-color: rgba(220, 253, 0, 0.5); background: rgba(220, 253, 0, 0.04); }
.vs-after li::before { background: var(--lime); }
.vs-after li::after { background: var(--lime); }

.steps { display: grid; gap: 0; margin-top: 44px; counter-reset: step; }
.steps li { counter-increment: step; position: relative; padding: 28px 0 28px 0; border-top: 1px solid var(--line); }
.steps h3::before { content: counter(step); display: block; font-size: clamp(2.6rem, 6vw, 4rem); line-height: 1; color: var(--lime); font-weight: 700; margin-bottom: 14px; letter-spacing: -0.03em; }
.steps p { margin-top: 10px; color: var(--muted); max-width: 44ch; }
@media (min-width: 860px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 36px; }
  .steps li { padding-right: 8px; }
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chips li { border: 1px solid var(--line-strong); border-radius: 999px; padding: 4px 14px; font-size: 0.9rem; color: var(--paper); }
.steps-detail .chips { padding-top: 0; }
.steps-detail .chips li { border: 1px solid var(--line-strong); padding: 4px 14px; border-top: 1px solid var(--line-strong); }
.steps-detail li { counter-increment: step; }
.chips-big li { font-size: 1.05rem; padding: 10px 22px; }
.chips-big { align-content: start; margin-top: 0; }

.two { display: grid; gap: 28px 64px; }
@media (min-width: 860px) { .two { grid-template-columns: 1fr 1fr; align-items: start; } }
.prose p + p { margin-top: 18px; }
.prose p { color: var(--muted); max-width: 52ch; }
.prose p:first-child { color: var(--paper); font-size: 1.15rem; }

.who { display: grid; gap: 28px; margin-top: 36px; }
@media (min-width: 760px) { .who { grid-template-columns: 1fr 1fr; gap: 48px; } }
.who > div { padding-top: 20px; border-top: 1px solid var(--line-strong); }
.who p { margin-top: 8px; color: var(--muted); max-width: 46ch; }

/* ---------- offers ---------- */
.flagships { display: grid; gap: 20px; margin-top: 48px; }
@media (min-width: 900px) { .flagships { grid-template-columns: 1fr 1fr; gap: 28px; } }
.flagship { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; background: var(--ink-2); border: 1px solid var(--line); border-top: 3px solid var(--lime); border-radius: 6px; padding: clamp(22px, 3.4vw, 40px); }
.flagship h3 { font-size: 1.05rem; color: var(--lime); }
.flagship .flagship-line { font-size: clamp(1.4rem, 2.8vw, 1.9rem); line-height: 1.2; font-weight: 700; letter-spacing: -0.015em; }
.flagship p { color: var(--muted); }
.flagship .flagship-line { color: var(--paper); }
.flagship .link-cta { margin-top: auto; padding-top: 8px; }
.points { display: grid; gap: 10px; }
.points li { position: relative; padding-left: 22px; color: var(--paper); }
.points li::before { content: ''; position: absolute; left: 0; top: 0.7em; width: 10px; height: 2px; background: var(--lime); }
.layers { display: grid; gap: 16px; margin-top: 4px; }
.layers > div { padding-left: 16px; border-left: 2px solid var(--line-strong); }
.layers dt { font-weight: 700; color: var(--paper); font-size: 1rem; }
.layers dd { margin: 4px 0 0; color: var(--muted); font-size: 0.97rem; }
.flagship .trust { font-size: 0.92rem; color: var(--faint); }

.more { margin-top: 56px; border-bottom: 1px solid var(--line); }
.more-row { display: grid; gap: 18px; padding: 32px 0; border-top: 1px solid var(--line); }
.more-head p { margin-top: 6px; color: var(--muted); max-width: 32ch; }
.more-body ul { display: grid; gap: 8px; }
.more-body li { position: relative; padding-left: 20px; }
.more-body li::before { content: ''; position: absolute; left: 0; top: 0.7em; width: 8px; height: 2px; background: var(--lime); }
.more-body .small { margin-top: 16px; max-width: 46ch; }
@media (min-width: 900px) { .more-row { grid-template-columns: 0.9fr 1.3fr auto; gap: 48px; align-items: start; } .more-act { padding-top: 4px; } }

/* ---------- lead magnet band ---------- */
.check { display: grid; gap: 28px; align-items: center; background: var(--lime); color: var(--ink); border-radius: 6px; padding: clamp(28px, 5vw, 56px); }
.check h2 { max-width: 20ch; }
.check p { margin-top: 14px; max-width: 58ch; color: rgba(8, 8, 8, 0.82); }
.check .small { color: rgba(8, 8, 8, 0.7); }
.check .btn-primary { background: var(--ink); color: var(--lime); justify-self: start; }
.check .btn-primary:hover { background: #1f1f1f; }
.check :focus-visible { outline-color: var(--ink); }
@media (min-width: 900px) { .check { grid-template-columns: 1fr auto; gap: 48px; } }

/* ---------- faq ---------- */
.faq { margin-top: 32px; border-bottom: 1px solid var(--line); }
.faq details { border-top: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; font-weight: 600; font-size: 1.08rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--lime); font-size: 1.6rem; font-weight: 400; transition: transform 0.2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 44px 24px 0; color: var(--muted); max-width: 64ch; }

/* ---------- demo ---------- */
.demo h2 { max-width: 20ch; }
.demo .or { color: var(--muted); font-size: 0.97rem; }
.demo .or a { color: var(--paper); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 48px 28px; }
.foot { display: grid; gap: 32px; }
@media (min-width: 760px) { .foot { grid-template-columns: 1fr auto; align-items: start; } }
.foot-about { margin-top: 14px; color: var(--muted); max-width: 34ch; font-size: 0.97rem; }
.foot-links { display: grid; gap: 8px; font-size: 0.97rem; }
.foot-links a { text-decoration: none; color: var(--muted); }
.foot-links a:hover { color: var(--paper); text-decoration: underline; text-decoration-color: var(--lime); }
.soon { color: var(--faint); }
.foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.88rem; color: var(--faint); }
.foot-base .tag { font-weight: 700; letter-spacing: 0.08em; color: var(--lime); }

/* ---------- 404 / root ---------- */
.nf-wrap { min-height: 100vh; padding-block: 64px; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; position: relative; z-index: 1; }
.nf h2 { font-size: 1.4rem; margin-top: 28px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .flow [data-step], html.js .flow-targets li .tick { opacity: 1; transform: none; transition: none; }
}


/* ---------- privacy notices ---------- */
.legal { padding-block: clamp(40px, 7vw, 88px) clamp(56px, 9vw, 112px); }
.legal .wrap { max-width: 820px; }
.legal h1 { font-size: clamp(2rem, 5.5vw, 3.2rem); }
.legal .meta { margin-top: 14px; color: var(--faint); font-size: 0.95rem; }
.legal .intro { margin-top: 28px; font-size: 1.15rem; color: var(--paper); }
.legal h2 { font-size: clamp(1.25rem, 3vw, 1.6rem); margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.legal p, .legal li { color: var(--muted); max-width: 68ch; }
.legal p { margin-top: 14px; }
.legal h2 + p, .legal h2 + ul { margin-top: 18px; }
.legal ul { display: grid; gap: 10px; margin-top: 14px; }
.legal ul li { position: relative; padding-left: 22px; }
.legal ul li::before { content: ''; position: absolute; left: 0; top: 0.78em; width: 10px; height: 2px; background: var(--lime); }
.legal a { color: var(--paper); text-decoration-color: var(--lime); }
mark.todo { background: var(--pink); color: #fff; padding: 1px 8px; border-radius: 4px; font-weight: 700; font-size: 0.92em; }
.privacy-note { margin-top: 20px; font-size: 0.9rem; color: var(--faint); max-width: 60ch; }
.privacy-note a { color: var(--muted); }

@media print {
  body { background: #fff; color: #000; font-size: 11pt; line-height: 1.5; }
  body::before, .site-header, .site-footer, .skip, .menu-btn { display: none !important; }
  .legal { padding: 0; }
  .legal h1, .legal h2 { color: #000; }
  .legal p, .legal li, .legal .intro, .legal .meta { color: #000; max-width: none; }
  .legal h2 { border-top: 1px solid #999; break-after: avoid; }
  .legal ul li::before { background: #000; }
  .legal a { color: #000; text-decoration: underline; }
  .legal li { break-inside: avoid; }
  mark.todo { background: #ffe14d; color: #000; }
}


/* ---------- solutions ---------- */
.page-hero { padding-block: clamp(48px, 9vw, 112px) clamp(40px, 7vw, 80px); }
.page-hero h1 { max-width: 16ch; }
.page-hero .lead { margin-top: 24px; }

.buy { display: grid; margin-top: 36px; border-top: 1px solid var(--line-strong); }
.buy > div { padding: 22px 0; border-bottom: 1px solid var(--line); }
.buy h3 { font-size: 1.15rem; }
.buy p { margin-top: 6px; color: var(--muted); max-width: 46ch; }
@media (min-width: 760px) {
  .buy { grid-template-columns: 1fr 1fr; gap: 48px; border-top: 0; }
  .buy > div { border-top: 1px solid var(--line-strong); border-bottom: 0; padding-top: 20px; }
}

.areas { margin-top: 48px; border-bottom: 1px solid var(--line); }
.area { display: grid; gap: 16px; padding: 28px 0; border-top: 1px solid var(--line); }
.area-head p { margin-top: 6px; color: var(--muted); font-size: 0.97rem; max-width: 36ch; }
.area-head .link-cta { margin-top: 12px; font-size: 0.97rem; }
.area .chips { margin-top: 0; align-content: start; }
@media (min-width: 900px) { .area { grid-template-columns: 0.8fr 1.6fr; gap: 48px; align-items: start; } }
.sol-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 40px; }

.sol-index .chips { margin-top: 24px; gap: 10px; }
.sol-index .chips li { padding: 0; }
.sol-index .chips a { display: block; padding: 8px 18px; text-decoration: none; }
.sol-index .chips li:hover { border-color: var(--lime); }

.sol-list { display: grid; gap: 0; border-bottom: 1px solid var(--line); }
.sol-list li { position: relative; padding: 13px 0 13px 24px; border-top: 1px solid var(--line); color: var(--paper); }
.sol-list li::before { content: ''; position: absolute; left: 0; top: 1.28em; width: 10px; height: 2px; background: var(--lime); }
#sol-detection .link-cta, .two .link-cta { margin-top: 18px; }

@media print { .brand .logo { height: 24px; color: #000; } }

/* logo sizes: the mark alone in the header, the full lockup (with TECHNOLOGY) in the footer and on the 404 page */
.site-footer .brand .logo { height: 64px; }
.nf .brand { margin-bottom: 20px; }
.nf .brand .logo { height: 72px; }