/* LineGuy marketing site — implemented from "LineGuy Website.dc.html" (Claude Design). */

:root {
  --lg-a: #22e3e8;          /* accent */
  --lg-glow: .9;            /* neon intensity */
  --lg-gap: 38px;           /* crowd figure spacing ("Steady") */
  --lg-crowd-op: .5;        /* crowd opacity ("Steady") */

  --bg: #07080a;
  --bg-alt: #090b0e;
  --bg-footer: #06070a;
  --ink: #eef2f6;
  --line: rgba(255, 255, 255, .07);

  --font-body: "DM Sans", system-ui, sans-serif;
  --font-display: "Poppins", sans-serif;

  --gutter: 44px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.is-modal-open { overflow: hidden; }

a { color: var(--lg-a); text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; }
p { margin: 0; }
h1, h2 { margin: 0; font-weight: 300; }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--lg-a); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--lg-a) 30%, transparent); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ── Animations ─────────────────────────────────────────────────────────── */
@keyframes lgRise   { 0% { opacity: 0; transform: translateY(16px); } 100% { opacity: 1; transform: none; } }
@keyframes lgMarkIn { 0% { opacity: 0; transform: scale(.88); }       100% { opacity: 1; transform: none; } }
@keyframes lgGlow   { 0%, 100% { opacity: calc(var(--lg-glow) * .48); } 50% { opacity: var(--lg-glow); } }
@keyframes lgFlow   { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes lgBlink  { 0%, 72%, 100% { opacity: .25; } 80%, 92% { opacity: 1; } }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: 500 14px/1 var(--font-body);
  border-radius: 8px; padding: 15px 24px; cursor: pointer; white-space: nowrap;
  background: transparent; border: 1px solid transparent;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.btn-accent {
  color: var(--lg-a);
  border-color: color-mix(in srgb, var(--lg-a) 60%, transparent);
}
.btn-accent:hover { background: color-mix(in srgb, var(--lg-a) 10%, transparent); }
.btn-accent:active { background: color-mix(in srgb, var(--lg-a) 18%, transparent); }
.btn-accent.is-glowing { box-shadow: 0 0 28px color-mix(in srgb, var(--lg-a) 16%, transparent); }
.btn-ghost {
  color: rgba(238, 242, 246, .7);
  border-color: rgba(255, 255, 255, .14);
}
.btn-ghost:hover { color: var(--ink); border-color: rgba(255, 255, 255, .28); }
.btn-sm { font-size: 13px; padding: 11px 18px; border-color: color-mix(in srgb, var(--lg-a) 55%, transparent); }
.btn-xs { font-size: 12px; padding: 10px 15px; border-color: color-mix(in srgb, var(--lg-a) 55%, transparent); }

.link-accent {
  display: inline-block;
  font: 500 14px/1 var(--font-body);
  color: var(--lg-a);
  border-bottom: 1px solid color-mix(in srgb, var(--lg-a) 40%, transparent);
  padding-bottom: 6px;
  cursor: pointer;
}
.link-accent:hover { border-bottom-color: var(--lg-a); }

/* ── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 40px;
  padding: 18px var(--gutter);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 8, 10, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.site-header .brand { display: block; border-radius: 6px; }
.site-header .brand img { height: 35px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 26px; margin-left: 8px; }
.site-nav a {
  font: 400 13px/1 var(--font-body);
  color: rgba(238, 242, 246, .7);
  transition: color .15s ease;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--lg-a); }
.site-nav a[aria-current="page"] { font-weight: 500; }
.site-header .spacer { flex: 1; }

/* Compact variant used on the legal pages. */
.site-header--compact { gap: 24px; padding: 16px 32px; justify-content: space-between; }
.site-header--compact .brand img { height: 24px; }
.site-header--compact .site-nav { gap: 22px; margin-left: 0; }
.site-header--compact .site-nav a { font-size: 12.5px; }
.site-header--compact .spacer { display: none; }

/* ── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: center;
  min-height: 750px;
  background: linear-gradient(100deg, #07080a 40%, #0a1013 100%);
  overflow: hidden;
}
/* Left column is scaled 1.25× from the design's 1180px artboard. */
.hero-copy { padding: 60px 0 60px var(--gutter); }
.hero-eyebrow {
  display: flex; align-items: center; gap: 11px; margin-bottom: 33px;
  animation: lgRise .9s cubic-bezier(.2, .8, .2, 1) both;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--lg-a); box-shadow: 0 0 13px var(--lg-a);
  animation: lgBlink 3.4s ease-in-out infinite;
}
.hero-eyebrow span:last-child {
  font: 500 14.5px/1 var(--font-body);
  letter-spacing: .2em; text-transform: uppercase;
  color: color-mix(in srgb, var(--lg-a) 62%, var(--ink));
}
.hero-mark {
  position: relative; width: 375px; max-width: 100%;
  animation: lgMarkIn 1.1s cubic-bezier(.2, .8, .2, 1) both;
}
.hero-mark .glow {
  position: absolute; inset: -12%;
  background: radial-gradient(55% 60% at 50% 50%, color-mix(in srgb, var(--lg-a) 26%, transparent), transparent 70%);
  filter: blur(35px);
  animation: lgGlow 5.5s ease-in-out infinite;
}
.hero-mark img { position: relative; width: 100%; }
.hero-tagline {
  font: 300 30px/1.2 var(--font-display);
  letter-spacing: .3em; text-transform: uppercase;
  color: rgba(238, 242, 246, .92);
  margin-top: -3px;
  animation: lgRise 1s cubic-bezier(.2, .8, .2, 1) .4s both;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 15px; margin-top: 50px;
  animation: lgRise 1s cubic-bezier(.2, .8, .2, 1) .7s both;
}
.hero-actions .btn { font-size: 17.5px; padding: 19px 30px; border-radius: 10px; }

/* Crowd visual — a flowing line of stick figures in perspective. */
.hero-visual { position: relative; height: 100%; min-height: 600px; overflow: hidden; }
.hero-visual .haze {
  position: absolute; inset: 0;
  background: radial-gradient(70% 70% at 70% 60%, color-mix(in srgb, var(--lg-a) 13%, transparent), rgba(7, 8, 10, 0) 72%);
}
.crowd {
  position: absolute; left: 0; right: 0; top: 50%;
  transform: translateY(-50%) perspective(620px) rotateY(-26deg) rotateX(6deg);
  mask-image: linear-gradient(90deg, transparent, #000 35%, transparent 96%);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 35%, transparent 96%);
  opacity: var(--lg-crowd-op);
}
.crowd-track {
  display: flex; align-items: flex-end; width: max-content;
  /* Two identical groups; sliding by exactly half the track loops seamlessly. */
  animation: lgFlow 188s linear infinite;
}
.crowd-group { display: flex; align-items: flex-end; gap: var(--lg-gap); padding-right: var(--lg-gap); }
.crowd-figure { flex: none; display: flex; flex-direction: column; align-items: center; gap: 5px; }
.crowd-figure .head { width: 16px; height: 16px; border: 1.6px solid rgba(238, 242, 246, .8); border-radius: 50%; }
.crowd-figure .body { width: 25px; height: 48px; border: 1.6px solid rgba(238, 242, 246, .8); border-bottom: none; border-radius: 13px 13px 0 0; }
.hero-visual .rope {
  position: absolute; left: 8%; right: 0; top: calc(50% + 58px); height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--lg-a) 40%, transparent), transparent);
}

/* ── Sections ───────────────────────────────────────────────────────────── */
.section {
  padding: 96px var(--gutter);
  border-top: 1px solid rgba(255, 255, 255, .06);
  scroll-margin-top: var(--header-h);
}
.section-inner {
  display: grid; gap: 64px; align-items: start; max-width: 1020px;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
}
.kicker {
  font: 500 11px/1 var(--font-body);
  letter-spacing: .28em; text-transform: uppercase;
  color: color-mix(in srgb, var(--lg-a) 75%, transparent);
}
.section h2 { margin-top: 20px; font: 300 36px/1.2 var(--font-display); color: var(--ink); }

.section--problem { padding-block: 92px; background: var(--bg-alt); }
.section--problem .section-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.section--problem .lede {
  margin-top: 24px;
  font: 300 27px/1.5 var(--font-display);
  color: var(--ink); text-wrap: pretty;
}
.section--problem .aside { padding-top: 38px; }
.section--problem .aside p { font: 400 18px/1.7 var(--font-body); color: rgba(238, 242, 246, .62); text-wrap: pretty; }
.section--problem .link-accent { margin-top: 26px; }

.section--about {
  background:
    radial-gradient(70% 70% at 90% 0%, color-mix(in srgb, var(--lg-a) 7%, transparent), transparent 70%),
    var(--bg);
}
.section--about .body { font: 400 17px/1.75 var(--font-body); color: rgba(238, 242, 246, .72); text-wrap: pretty; }
.facts {
  display: flex; flex-wrap: wrap; gap: 40px;
  margin-top: 36px; padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.facts dt {
  font: 500 11px/1 var(--font-body);
  letter-spacing: .18em; text-transform: uppercase;
  color: rgba(238, 242, 246, .4);
}
.facts dd { margin: 9px 0 0; font: 400 15px/1 var(--font-body); color: var(--ink); }

.section--contact { background: var(--bg-alt); }
.section--contact .body { font: 400 16px/1.7 var(--font-body); color: rgba(238, 242, 246, .6); }
.contact-card {
  margin-top: 28px; padding: 28px; border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--lg-a) 28%, transparent);
  background: color-mix(in srgb, var(--lg-a) 4%, transparent);
}
.contact-card .label {
  font: 500 11px/1 var(--font-body);
  letter-spacing: .18em; text-transform: uppercase;
  color: rgba(238, 242, 246, .45);
}
.contact-card .email {
  display: inline-block; margin-top: 14px;
  font: 400 26px/1.2 var(--font-display);
  color: var(--lg-a);
  border-bottom: 1px solid color-mix(in srgb, var(--lg-a) 40%, transparent);
  padding-bottom: 5px;
  overflow-wrap: anywhere;
}
.contact-card .email:hover { border-bottom-color: var(--lg-a); }
.section--contact .legal-line { margin-top: 22px; font: 400 14px/1.7 var(--font-body); color: rgba(238, 242, 246, .5); }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.site-footer {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px;
  padding: 26px var(--gutter);
  border-top: 1px solid var(--line);
  background: var(--bg-footer);
}
.site-footer .copy { font: 400 12.5px/1.5 var(--font-body); color: rgba(238, 242, 246, .4); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 24px; }
.site-footer nav a { font: 400 12.5px/1 var(--font-body); color: rgba(238, 242, 246, .55); transition: color .15s ease; }
.site-footer nav a:hover { color: var(--ink); }
.site-footer--compact { padding: 22px 32px; gap: 24px; }
.site-footer--compact .copy, .site-footer--compact nav a { font-size: 12px; }
.site-footer--compact nav { gap: 22px; }

/* ── Waitlist modal ─────────────────────────────────────────────────────── */
.modal {
  position: fixed; inset: 0; z-index: 50;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  background: rgba(4, 5, 7, .72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: lgRise .22s ease-out both;
}
.modal[hidden] { display: none; }
.modal-panel {
  position: relative; width: 520px; max-width: 100%;
  padding: 40px 40px 34px;
  border: 1px solid rgba(255, 255, 255, .12); border-radius: 14px;
  background:
    radial-gradient(90% 140% at 50% 0%, color-mix(in srgb, var(--lg-a) 10%, transparent), transparent 70%),
    #0b0d11;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
  animation: lgMarkIn .26s cubic-bezier(.2, .8, .2, 1) both;
}
.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 30px; height: 30px;
  border: 1px solid rgba(255, 255, 255, .14); border-radius: 8px;
  background: transparent; color: rgba(238, 242, 246, .6);
  font: 400 15px/1 var(--font-body); cursor: pointer;
  transition: color .15s ease, border-color .15s ease;
}
.modal-close:hover { color: var(--ink); border-color: rgba(255, 255, 255, .3); }
.modal-title { font: 400 28px/1.25 var(--font-display); color: var(--ink); padding-right: 24px; }
.modal-sub { margin-top: 10px; font: 400 14.5px/1.6 var(--font-body); color: rgba(238, 242, 246, .55); }
.modal-form { display: flex; gap: 10px; margin-top: 26px; }
.modal-form input {
  flex: 1; min-width: 0;
  border: 1px solid color-mix(in srgb, var(--lg-a) 55%, transparent); border-radius: 8px;
  padding: 14px 16px; background: #0c0e12;
  font: 400 15px/1 var(--font-body); color: var(--ink);
  caret-color: var(--lg-a);
}
.modal-form input::placeholder { color: rgba(238, 242, 246, .35); }
.modal-form input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--lg-a) 12%, transparent);
}
.modal-form input[aria-invalid="true"] { border-color: #ff4d6d; }
.modal-form .btn { flex: none; padding: 14px 20px; }
.modal-note { margin-top: 12px; font: 400 12px/1.5 var(--font-body); color: rgba(238, 242, 246, .38); }
.modal-error { margin-top: 12px; font: 400 12.5px/1.5 var(--font-body); color: #ff8aa0; }
.modal-error:empty { display: none; }

.modal-done { display: flex; align-items: flex-start; gap: 14px; padding: 6px 0; }
.modal-done .check {
  flex: none; width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid color-mix(in srgb, var(--lg-a) 55%, transparent); border-radius: 50%;
  font: 500 15px/1 var(--font-body); color: var(--lg-a);
}
.modal-done .title { font: 500 20px/1.3 var(--font-display); color: var(--ink); }
.modal-done .sub { margin-top: 8px; font: 400 14px/1.6 var(--font-body); color: rgba(238, 242, 246, .58); }

/* ── Legal pages (privacy / terms) ──────────────────────────────────────── */
.legal-main { max-width: 860px; margin: 0 auto; padding: 56px 32px 72px; }
.legal-grid {
  display: grid; gap: 48px; align-items: start;
  grid-template-columns: 200px minmax(0, 1fr);
}
.legal-toc {
  position: sticky; top: calc(var(--header-h) + 20px);
  display: flex; flex-direction: column; gap: 12px;
}
.legal-toc .label {
  font: 500 11px/1 var(--font-body);
  letter-spacing: .18em; text-transform: uppercase;
  color: rgba(238, 242, 246, .4);
}
.legal-toc a {
  font: 400 13px/1.4 var(--font-body);
  color: rgba(238, 242, 246, .6);
  border-left: 1px solid rgba(255, 255, 255, .12);
  padding-left: 12px;
  transition: color .15s ease, border-color .15s ease;
}
.legal-toc a:hover, .legal-toc a.is-active { color: var(--ink); border-left-color: var(--lg-a); }

.legal h1 { font: 300 38px/1.15 var(--font-display); color: var(--ink); }
.legal .effective { margin-top: 14px; font: 400 13px/1 var(--font-body); color: rgba(238, 242, 246, .42); }
.legal section { margin-top: 38px; scroll-margin-top: calc(var(--header-h) + 20px); }
.legal section:first-of-type { margin-top: 40px; }
.legal h2 { font: 500 19px/1.3 var(--font-display); color: var(--ink); }
.legal p, .legal li {
  margin-top: 14px;
  font: 400 15px/1.8 var(--font-body);
  color: rgba(238, 242, 246, .7);
  text-wrap: pretty;
}
.legal article a { color: var(--lg-a); }
.legal .callout {
  margin-top: 18px; padding: 14px 16px;
  border-left: 2px solid color-mix(in srgb, var(--lg-a) 55%, transparent);
  background: color-mix(in srgb, var(--lg-a) 5%, transparent);
  font: 400 14.5px/1.75 var(--font-body);
  color: rgba(238, 242, 246, .82);
}
.legal ul.bullets { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.legal ul.bullets li { display: flex; gap: 12px; margin: 0; line-height: 1.75; }
.legal ul.bullets li::before {
  content: ""; flex: none; margin-top: 9px;
  width: 5px; height: 5px; border-radius: 50%;
  background: color-mix(in srgb, var(--lg-a) 70%, transparent);
}
.legal ul.plain { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.legal ul.plain li { margin: 0; }

.retention { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.retention > div {
  display: grid; gap: 18px; grid-template-columns: 150px minmax(0, 1fr);
  padding-bottom: 14px; border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.retention > div:last-child { padding-bottom: 0; border-bottom: none; }
.retention dt { font: 500 13px/1.5 var(--font-body); color: color-mix(in srgb, var(--lg-a) 70%, var(--ink)); }
.retention dd { margin: 0; font: 400 14.5px/1.7 var(--font-body); color: rgba(238, 242, 246, .68); text-wrap: pretty; }
.retention + p { margin-top: 18px; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --gutter: 28px; }
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding: 56px var(--gutter) 24px; }
  .hero-visual { height: 320px; min-height: 0; }
  .hero-visual .rope { top: calc(50% + 42px); }
  .section, .section--problem { padding-block: 64px; }
  .section-inner, .section--problem .section-inner { grid-template-columns: 1fr; gap: 28px; }
  .section--problem .aside { padding-top: 0; }
  .legal-grid { grid-template-columns: 1fr; gap: 32px; }
  .legal-toc { position: static; }
  .legal-main { padding: 40px 24px 56px; }
  .site-header--compact { padding-inline: 24px; }
  .site-footer--compact { padding-inline: 24px; }
}

@media (max-width: 600px) {
  :root { --gutter: 20px; }
  .site-header { gap: 16px; padding-block: 14px; }
  .site-header .brand img { height: 28px; }
  .site-nav { gap: 16px; margin-left: 0; }
  .site-header .btn-sm { padding: 10px 14px; }
  .site-header--compact .site-nav { gap: 14px; }
  .hero-eyebrow { gap: 9px; margin-bottom: 26px; }
  .hero-eyebrow .dot { width: 6px; height: 6px; }
  .hero-eyebrow span:last-child { font-size: 11.5px; }
  .hero-mark { width: 240px; }
  .hero-tagline { font-size: 18px; letter-spacing: .24em; }
  .hero-actions { gap: 12px; margin-top: 40px; }
  .hero-actions .btn { font-size: 14px; padding: 15px 24px; border-radius: 8px; }
  .section h2 { font-size: 30px; }
  .section--problem .lede { font-size: 23px; }
  .contact-card .email { font-size: 21px; }
  .legal h1 { font-size: 32px; }
  .retention > div { grid-template-columns: 1fr; gap: 6px; }
  .modal-panel { padding: 32px 24px 28px; }
  .modal-form { flex-direction: column; }
  .modal-form .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-eyebrow, .hero-mark, .hero-tagline, .hero-actions, .modal, .modal-panel { animation: none; }
  .hero-eyebrow .dot, .hero-mark .glow, .crowd-track { animation: none; }
}