/* ImrPRO website — palette follows the app: dark #0b0f0d/#171b19, green #48c78e, cyan #22d3ee */
:root {
  --bg: #0b0f0d;
  --bg-2: #101613;
  --bg-3: #171b19;
  --line: rgba(72, 199, 142, 0.18);
  --text: #e8f1ec;
  --muted: #9bb0a6;
  --green: #48c78e;
  --green-2: #10b981;
  --cyan: #22d3ee;
  --light: #f5f8f6;
  --ink: #0d1a14;
  --radius: 14px;
  --shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Space Grotesk", var(--font);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.container { width: min(1180px, 100% - 48px); margin-inline: auto; }
.container--narrow { width: min(820px, 100% - 48px); }
.muted { color: var(--muted); }
.fine { font-size: .8rem; color: var(--muted); }

.eyebrow {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 14px;
}
.grad {
  background: linear-gradient(90deg, var(--green) 0%, var(--cyan) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; border: 1px solid transparent;
  font: 600 .95rem var(--font); cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: linear-gradient(135deg, var(--green-2), var(--green)); color: #04130c; box-shadow: 0 8px 24px -8px rgba(72, 199, 142, .6); }
.btn--primary:hover { box-shadow: 0 12px 30px -8px rgba(72, 199, 142, .8); }
.btn--ghost { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.03); }
.btn--ghost:hover { border-color: var(--green); }
.btn--large { padding: 15px 28px; font-size: 1rem; }
.btn--small { padding: 9px 16px; font-size: .88rem; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 15, 13, .78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 1.3rem var(--display); }
.brand b { color: var(--green); }
.brand img { border-radius: 8px; }
.nav__links { display: flex; align-items: center; gap: 28px; font-size: .92rem; color: var(--muted); }
.nav__links a:not(.btn):hover { color: var(--text); }
.nav__cta { color: #04130c; }
.nav__toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: .2s; }

/* Hero */
.hero { position: relative; padding: 90px 0 110px; overflow: hidden; text-align: center; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(72, 199, 142, .22), transparent 70%),
    radial-gradient(ellipse 40% 40% at 85% 30%, rgba(34, 211, 238, .12), transparent 70%);
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 20%, transparent 75%);
  opacity: .6;
}
.hero__inner { position: relative; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); max-width: 20ch; margin: 0 auto 22px; font-weight: 700; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); max-width: 720px; margin: 0 auto 34px; }
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 30px; }
.hero__chips { list-style: none; padding: 0; margin: 0 0 60px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.hero__chips li {
  font-size: .82rem; padding: 6px 14px; border-radius: 99px;
  border: 1px solid var(--line); color: var(--muted); background: rgba(255,255,255,.02);
}

/* Browser/app window frame */
.window { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.window__bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; background: #1a211e; border-bottom: 1px solid var(--line); }
.window__bar i { width: 11px; height: 11px; border-radius: 50%; background: #3a4742; }
.window__bar i:nth-child(1) { background: #ff5f57; }
.window__bar i:nth-child(2) { background: #febc2e; }
.window__bar i:nth-child(3) { background: #28c840; }
.window__bar span { margin-left: 10px; font-size: .78rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hero__shot { max-width: 1080px; margin-inline: auto; text-align: left; box-shadow: 0 40px 100px -20px rgba(72,199,142,.25), var(--shadow); }

/* Value strip */
.strip { border-block: 1px solid var(--line); background: var(--bg-2); }
.strip__inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding: 44px 0; }
.strip h3 { font-size: 1.1rem; color: var(--green); }
.strip p { color: var(--muted); margin: 0; font-size: .95rem; }

/* Sections */
.section { padding: 110px 0; }
.section--dark { background: var(--bg-2); border-block: 1px solid var(--line); }
.section--tint { background: linear-gradient(180deg, var(--bg), var(--bg-3)); }
.section__head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  padding: 30px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border: 1px solid var(--line);
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--green); box-shadow: 0 20px 40px -20px rgba(72,199,142,.35); }
.card h3 { font-size: 1.2rem; }
.card p { color: var(--muted); margin: 0; font-size: .95rem; }
.card--accent { background: linear-gradient(160deg, rgba(72,199,142,.14), rgba(34,211,238,.06)); }
.card__icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 20px; background: rgba(72,199,142,.12); border: 1px solid var(--line); }
.card__icon svg { width: 24px; height: 24px; fill: none; stroke: var(--green); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* Tabs / showcase */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 40px; }
.tab {
  background: transparent; color: var(--muted); border: 1px solid var(--line);
  padding: 10px 20px; border-radius: 99px; font: 600 .9rem var(--font); cursor: pointer; transition: .15s;
}
.tab:hover { color: var(--text); border-color: var(--green); }
.tab.is-active { background: var(--green); color: #04130c; border-color: var(--green); }
.panel { display: none; grid-template-columns: 340px 1fr; gap: 44px; align-items: center; }
.panel.is-active { display: grid; animation: fade .35s ease; }
.panel[hidden] { display: none; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.panel__text h3 { font-size: 1.6rem; margin-bottom: 18px; }

.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 30px; color: var(--muted); font-size: .96rem; }
.ticks li b { color: var(--text); }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(72,199,142,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2348c78e' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/11px no-repeat;
}

/* Steps */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.steps li { padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.025); }
.steps__n {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 16px;
  font: 700 1.1rem var(--display); color: #04130c; background: linear-gradient(135deg, var(--green-2), var(--cyan));
}
.steps h3 { font-size: 1.1rem; }
.steps p { color: var(--muted); font-size: .92rem; margin: 0; }

/* Split / formats */
.split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center; }
.split h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
.formats { padding: 34px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg); }
.formats h3 { font-size: 1.15rem; margin-bottom: 20px; }
.formats__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 18px; }
.formats__grid span { padding: 14px; text-align: center; border-radius: 10px; border: 1px solid var(--line); background: rgba(72,199,142,.05); font: 600 .95rem var(--display); }

/* Why */
.why { display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; }
.why h3 { font-size: 1.1rem; color: var(--green); }
.why p { color: var(--muted); font-size: .94rem; margin: 0; }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.03); padding: 4px 22px; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green); font-size: 1.4rem; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 8px; }

/* CTA / form */
.cta { padding: 100px 0; background: radial-gradient(ellipse 60% 80% at 20% 0%, rgba(72,199,142,.2), transparent 70%), var(--bg-2); border-top: 1px solid var(--line); }
.cta__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.cta h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.cta p { color: var(--muted); font-size: 1.1rem; }
.form { display: grid; gap: 16px; padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg); }
.form label { display: grid; gap: 6px; font-size: .85rem; font-weight: 500; color: var(--muted); }
.form input, .form textarea {
  font: 400 1rem var(--font); color: var(--text); background: var(--bg-3);
  border: 1px solid var(--line); border-radius: 8px; padding: 11px 14px; resize: vertical;
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(72,199,142,.2); }
.form input.invalid { border-color: #ff6b6b; }
.form__status { margin: 0; min-height: 1.4em; font-size: .9rem !important; color: var(--green) !important; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 36px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer p { margin: 0; color: var(--muted); font-size: .9rem; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 980px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .why { grid-template-columns: repeat(2, 1fr); }
  .panel, .panel.is-active { grid-template-columns: 1fr; gap: 28px; }
  .split, .cta__inner { grid-template-columns: 1fr; gap: 40px; }
  .strip__inner { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 760px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 24px 20px;
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 12px 0; }
  .nav__links .btn { margin-top: 8px; }
  .section { padding: 72px 0; }
  .hero { padding: 60px 0 70px; }
  .cards, .steps, .why { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}
