/* ============================================================
   Print-Image RIS — landing
   Aesthetic: clinical precision. Dark-primary, cyan accent,
   radiology-scan motif. Serif display + IBM Plex Sans body.
   ============================================================ */

:root {
  --bg:        #0a0e1a;
  --bg-2:      #0f1422;
  --surface:   #141a2b;
  --surface-2: #1a2136;
  --line:      #242d47;
  --line-hi:   #33405f;
  --ink:       #e6ebf5;
  --ink-mute:  #8892a8;
  --ink-dim:   #5b6684;

  --accent:    #7fd8e0;   /* clinical cyan */
  --accent-hi: #a8e8ed;
  --accent-dk: #4aa4ac;
  --warm:      #f5b971;   /* selective warm (numbers) */
  --signal:    #ff6b6b;

  --maxw: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius: 6px;

  --f-display: 'Fraunces', 'Times New Roman', serif;
  --f-sans:    'IBM Plex Sans', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, monospace;

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

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle grain + scanlines overlay */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.012) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at 20% -10%, rgba(127,216,224,.09), transparent 55%),
    radial-gradient(ellipse at 85% 110%, rgba(245,185,113,.05), transparent 55%);
  z-index: 1;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 2;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-hi); }

img, video { max-width: 100%; height: auto; display: block; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1, h2, h3, h4 { margin: 0; font-family: var(--f-display); font-weight: 400; letter-spacing: -.015em; line-height: 1.08; }
h1 { font-size: clamp(40px, 6.4vw, 84px); }
h2 { font-size: clamp(30px, 4.2vw, 52px); }
h3 { font-size: clamp(22px, 2.2vw, 28px); }
h4 { font-size: 18px; font-family: var(--f-sans); font-weight: 600; letter-spacing: .02em; }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ''; width: 28px; height: 1px; background: var(--accent);
}

.lede { font-size: clamp(17px, 1.7vw, 21px); color: var(--ink-mute); max-width: 60ch; }

.num { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--f-sans); font-size: 15px; font-weight: 500;
  letter-spacing: .01em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all .25s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #062126;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hi); border-color: var(--accent-hi);
  transform: translateY(-1px);
  box-shadow: 0 10px 30px -12px rgba(127,216,224,.55);
}
.btn-ghost {
  background: transparent; color: var(--ink); border-color: var(--line-hi);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn svg { width: 16px; height: 16px; }

/* ============================================================
   HEADER / NAV
   ============================================================ */

header.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px) saturate(1.2);
  background: rgba(10,14,26,.78);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--ink); font-weight: 500;
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dk) 100%);
  display: grid; place-items: center;
  color: #062126; font-family: var(--f-display); font-size: 18px; font-weight: 600;
  position: relative;
}
.brand-mark::after {
  content: ''; position: absolute; inset: 3px;
  border: 1px solid rgba(6,33,38,.35); border-radius: 3px;
}
.brand-name { font-family: var(--f-display); font-size: 19px; }
.brand-name em { font-style: normal; color: var(--accent); }

nav.links { display: flex; gap: 28px; }
nav.links a { color: var(--ink-mute); font-size: 14px; font-weight: 400; }
nav.links a:hover { color: var(--ink); }

.nav-ctrl { display: flex; align-items: center; gap: 14px; }
.lang-toggle {
  display: flex; border: 1px solid var(--line-hi); border-radius: 4px; overflow: hidden;
}
.lang-toggle a {
  padding: 7px 11px; font-family: var(--f-mono); font-size: 11px; color: var(--ink-mute);
  letter-spacing: .1em;
}
.lang-toggle a.active { background: var(--accent); color: #062126; }

@media (max-width: 820px) {
  nav.links { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  padding: clamp(70px, 11vh, 130px) 0 clamp(60px, 9vh, 110px);
  overflow: hidden;
}

/* animated scan / grid motif */
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 0%, var(--bg) 92%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 64px 64px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 64px 64px;
  opacity: .35;
  mask-image: radial-gradient(ellipse at 60% 40%, #000 35%, transparent 75%);
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent, rgba(127,216,224,.08), transparent);
  height: 120px;
  top: -120px;
  animation: scan 9s linear infinite;
}
@keyframes scan {
  0%   { top: -120px; }
  100% { top: 100%; }
}

.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr;
  gap: 60px; align-items: center;
  position: relative;
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}

.hero h1 { margin: 22px 0 24px; max-width: 14ch; }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero .lede { margin-bottom: 36px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: 54px; padding-top: 32px;
  border-top: 1px solid var(--line);
  gap: 20px;
}
.hero-stats .stat-label { font-family: var(--f-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .15em; color: var(--ink-dim); }
.hero-stats .stat-value { font-family: var(--f-display); font-size: clamp(26px, 3.2vw, 38px); margin-top: 8px; }
.hero-stats .stat-value sup { font-size: .5em; color: var(--ink-mute); vertical-align: super; }

/* hero visual */
.scanner {
  aspect-ratio: 1 / 1.05;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-2);
  position: relative; overflow: hidden;
  box-shadow: 0 30px 90px -30px rgba(0,0,0,.6), inset 0 0 60px rgba(127,216,224,.03);
}
.scanner::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(127,216,224,.12) 0%, transparent 55%),
    repeating-radial-gradient(circle at 50% 50%, transparent 0 34px, rgba(127,216,224,.06) 34px 35px);
}
.scanner::after {
  content: ''; position: absolute; left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 24px 4px rgba(127,216,224,.5);
  animation: scanline 4s var(--ease) infinite;
}
@keyframes scanline {
  0%,100% { top: 8%; opacity: 0; }
  10% { opacity: 1; }
  50% { top: 92%; opacity: 1; }
  60% { opacity: 0; }
}
.scanner .crosshair {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: var(--accent);
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .15em;
}
.scanner .crosshair .chip {
  padding: 6px 10px; border: 1px solid var(--accent); border-radius: 2px;
  background: rgba(10,14,26,.65);
}
.scanner .tick {
  position: absolute; width: 14px; height: 14px;
  border: 1px solid var(--accent); opacity: .7;
}
.scanner .tick.tl { top: 16px; left: 16px; border-right: none; border-bottom: none; }
.scanner .tick.tr { top: 16px; right: 16px; border-left: none; border-bottom: none; }
.scanner .tick.bl { bottom: 16px; left: 16px; border-right: none; border-top: none; }
.scanner .tick.br { bottom: 16px; right: 16px; border-left: none; border-top: none; }
.scanner .meta {
  position: absolute; bottom: 14px; left: 16px; right: 16px;
  display: flex; justify-content: space-between;
  font-family: var(--f-mono); font-size: 10px; color: var(--ink-dim); letter-spacing: .1em;
}

/* ============================================================
   SECTION frame
   ============================================================ */

section { padding: clamp(70px, 10vh, 120px) 0; position: relative; }

.section-head {
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 40px; align-items: end;
  margin-bottom: 60px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 760px) {
  .section-head { grid-template-columns: 1fr; gap: 20px; }
}
.section-head h2 { max-width: 20ch; }
.section-head .meta .eyebrow { margin-bottom: 18px; }

/* ============================================================
   PROBLEM
   ============================================================ */

.problems {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 900px) { .problems { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .problems { grid-template-columns: 1fr; } }
.problem {
  background: var(--bg);
  padding: 36px 30px;
  min-height: 200px;
  display: flex; flex-direction: column; gap: 12px;
  transition: background .3s;
}
.problem:hover { background: var(--bg-2); }
.problem .big { font-family: var(--f-display); font-size: clamp(34px, 4vw, 46px); color: var(--warm); line-height: 1; }
.problem .t { font-weight: 500; margin-top: 6px; }
.problem .d { color: var(--ink-mute); font-size: 14.5px; line-height: 1.55; }

/* ============================================================
   MODULES
   ============================================================ */

.modules {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .modules { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .modules { grid-template-columns: 1fr; } }
.module {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  position: relative;
  transition: border-color .3s, transform .3s var(--ease);
}
.module:hover { border-color: var(--accent-dk); transform: translateY(-3px); }
.module .ic {
  width: 36px; height: 36px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  display: grid; place-items: center;
  margin-bottom: 20px;
  background: rgba(127,216,224,.05);
}
.module .ic svg { width: 18px; height: 18px; }
.module h4 { margin-bottom: 8px; }
.module p { margin: 0; color: var(--ink-mute); font-size: 14.5px; }
.module .pill {
  position: absolute; top: 18px; right: 18px;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  padding: 3px 7px; border-radius: 3px;
  background: rgba(245,185,113,.12); color: var(--warm);
}

/* ============================================================
   DEMO
   ============================================================ */

.video-box {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--line);
  box-shadow: 0 40px 100px -40px rgba(0,0,0,.7);
}
.video-box video, .video-box iframe { width: 100%; height: 100%; display: block; border: 0; }
.video-tabs {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px;
}
.video-tab {
  background: transparent;
  border: 1px solid var(--line-hi);
  color: var(--ink-mute);
  padding: 8px 16px;
  border-radius: 3px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em;
  cursor: pointer; transition: all .2s;
}
.video-tab:hover { color: var(--ink); border-color: var(--ink-mute); }
.video-tab.active { background: var(--accent); color: #062126; border-color: var(--accent); }

/* ============================================================
   PRICING
   ============================================================ */

.pricing {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 900px) { .pricing { grid-template-columns: 1fr; } }

.tier {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex; flex-direction: column;
  position: relative;
}
.tier.featured {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border-color: var(--accent-dk);
  box-shadow: 0 25px 80px -30px rgba(127,216,224,.18);
}
.tier .tag {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-dim);
}
.tier.featured .tag { color: var(--accent); }
.tier h3 { margin: 8px 0 14px; font-size: 28px; }
.tier .price {
  font-family: var(--f-display); font-size: 48px; color: var(--ink);
  display: flex; align-items: baseline; gap: 8px;
  margin-bottom: 4px;
}
.tier .price small { font-family: var(--f-sans); font-size: 14px; color: var(--ink-mute); font-weight: 400; }
.tier .yr { font-family: var(--f-mono); font-size: 12px; color: var(--ink-dim); letter-spacing: .05em; margin-bottom: 22px; }
.tier ul { list-style: none; padding: 0; margin: 0 0 28px; display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.tier li { padding-left: 22px; position: relative; font-size: 14.5px; color: var(--ink); }
.tier li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 10px; height: 6px;
  border-left: 1.5px solid var(--accent);
  border-bottom: 1.5px solid var(--accent);
  transform: rotate(-45deg);
}
.tier li.dim { color: var(--ink-dim); }
.tier li.dim::before { border-color: var(--ink-dim); opacity: .5; }

.addons-note {
  margin-top: 42px; padding: 26px 30px;
  border: 1px dashed var(--line-hi); border-radius: var(--radius);
  display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center;
}
@media (max-width: 720px) { .addons-note { grid-template-columns: 1fr; } }
.addons-note p { margin: 0; color: var(--ink-mute); font-size: 14px; }
.addons-note strong { color: var(--ink); font-weight: 500; }

/* ============================================================
   COMPARE TABLE
   ============================================================ */

.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  min-width: 680px;
}
.compare th, .compare td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); }
.compare thead th {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .15em; text-transform: uppercase;
  color: var(--ink-dim); font-weight: 400; background: var(--bg-2);
}
.compare tbody td:first-child { color: var(--ink); font-weight: 500; }
.compare tbody tr:hover { background: rgba(127,216,224,.03); }
.compare .ok { color: var(--accent); font-family: var(--f-mono); }
.compare .no { color: var(--ink-dim); font-family: var(--f-mono); }
.compare .highlight-col { background: rgba(127,216,224,.06); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */

.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .quotes { grid-template-columns: 1fr; } }
.quote {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
}
.quote::before {
  content: '"';
  position: absolute; top: -20px; left: 22px;
  font-family: var(--f-display); font-size: 90px; line-height: 1; color: var(--accent-dk);
}
.quote p { font-family: var(--f-display); font-size: 19px; line-height: 1.5; margin: 0 0 22px; color: var(--ink); }
.quote .who { font-size: 13px; color: var(--ink-mute); font-family: var(--f-mono); letter-spacing: .04em; }

/* ============================================================
   PROCESS
   ============================================================ */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--bg); padding: 28px 24px; min-height: 170px; }
.step .n { font-family: var(--f-mono); font-size: 12px; color: var(--accent); letter-spacing: .15em; }
.step h4 { margin: 12px 0 8px; }
.step p { margin: 0; color: var(--ink-mute); font-size: 14px; }

/* ============================================================
   CONTACT
   ============================================================ */

.contact {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: start;
}
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; gap: 40px; } }

.contact-info dl { display: grid; grid-template-columns: auto 1fr; gap: 18px 24px; margin: 0; }
.contact-info dt { font-family: var(--f-mono); font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: var(--ink-dim); padding-top: 4px; }
.contact-info dd { margin: 0; font-size: 17px; color: var(--ink); }
.contact-info dd a { color: var(--ink); border-bottom: 1px solid var(--line-hi); padding-bottom: 2px; }
.contact-info dd a:hover { color: var(--accent); border-color: var(--accent); }

.form { display: grid; gap: 16px; background: var(--surface); border: 1px solid var(--line); padding: 32px 30px; border-radius: var(--radius); }
.form label { font-family: var(--f-mono); font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: var(--ink-dim); display: block; margin-bottom: 8px; }
.form input, .form textarea, .form select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-hi);
  color: var(--ink);
  padding: 12px 14px;
  font-family: var(--f-sans); font-size: 15px;
  border-radius: 4px;
  transition: border-color .2s;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--accent); }
.form textarea { min-height: 120px; resize: vertical; }
.form button { margin-top: 6px; justify-self: start; }
.form-msg { font-size: 14px; padding: 12px 14px; border-radius: 4px; display: none; }
.form-msg.ok { display: block; background: rgba(127,216,224,.1); color: var(--accent); border: 1px solid var(--accent-dk); }
.form-msg.err { display: block; background: rgba(255,107,107,.08); color: var(--signal); border: 1px solid rgba(255,107,107,.3); }

/* ============================================================
   FOOTER
   ============================================================ */

footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  position: relative; z-index: 2;
}
.foot {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 760px) { .foot { grid-template-columns: 1fr; } }
.foot-col h4 { color: var(--ink-mute); font-weight: 500; margin-bottom: 16px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .15em; text-transform: uppercase; }
.foot-col a { display: block; color: var(--ink-mute); font-size: 14px; margin-bottom: 8px; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom {
  padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; color: var(--ink-dim);
}

/* ============================================================
   ANIMATIONS — reveal on scroll
   ============================================================ */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* staggered hero */
.hero h1, .hero .eyebrow, .hero .lede, .hero-ctas, .hero-stats, .scanner {
  opacity: 0; animation: rise .9s var(--ease) forwards;
}
.hero .eyebrow   { animation-delay: .05s; }
.hero h1         { animation-delay: .15s; }
.hero .lede      { animation-delay: .28s; }
.hero-ctas       { animation-delay: .4s; }
.hero-stats      { animation-delay: .55s; }
.scanner         { animation-delay: .3s; }
@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01s !important; animation-iteration-count: 1 !important; transition: none !important; }
  .scanner::after, .hero-bg::after { display: none; }
}