:root {
  --green: #0f6b5a;
  --green-dark: #0b4f43;
  --green-tint: #e3f0ec;
  --ink: #16191d;
  --muted: #5b626b;
  --line: #e4e4df;
  --bg: #f6f6f2;
  --card: #ffffff;
  --radius: 18px;
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.8rem, 7vw, 4.6rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.center { text-align: center; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--green);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 14px 22px;
  border-radius: 12px;
  border: 2px solid var(--green);
  font-size: 1rem;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s;
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid #f2b84b; outline-offset: 2px;
}
.btn-ghost { background: transparent; color: var(--green); }
.btn-ghost:hover { background: var(--green-tint); color: var(--green-dark); }
.btn-small { padding: 9px 16px; font-size: 0.92rem; border-radius: 10px; }
.btn-full { width: 100%; margin-top: 8px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(246, 246, 242, 0.9);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { font-weight: 800; font-size: 1.35rem; color: var(--ink); text-decoration: none; letter-spacing: -0.03em; }
.logo-str { color: var(--green); }
.logo-small { font-size: 1.15rem; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--ink); }

/* Hero */
.hero { padding: 64px 0 72px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--green); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; margin-bottom: 14px; }
.lede { font-size: 1.2rem; color: #2f353c; max-width: 34em; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 16px; }
.fine { font-size: 0.85rem; color: var(--muted); }
.hero-art { position: relative; min-height: 420px; }
.shot-laptop {
  width: 100%; border-radius: 14px; border: 1px solid var(--line);
  box-shadow: 0 30px 60px -20px rgba(16, 40, 34, 0.28);
  background: #fff;
}
.shot-phone {
  position: absolute; width: 34%; right: -4%; bottom: -40px;
  border-radius: 26px; border: 6px solid #16191d;
  box-shadow: 0 24px 50px -12px rgba(16, 40, 34, 0.4);
  aspect-ratio: 780 / 1500; object-fit: cover; object-position: top;
}

/* Sections */
.section { padding: 88px 0; }
.section-tight { padding-top: 0; }
.band { padding: 88px 0; background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-dark { background: var(--green-dark); color: #eef6f3; border: none; }
.band-dark h2 { color: #fff; }
.eyebrow-light { color: #9fd9c8; }
.fine-light { color: #b9d6cd; }
.section-lede { color: var(--muted); font-size: 1.1rem; max-width: 40em; margin-bottom: 36px; }

/* Calculator */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; background: var(--bg); border-radius: var(--radius); padding: 36px; border: 1px solid var(--line); }
.calc-inputs label { display: flex; justify-content: space-between; font-weight: 600; margin: 18px 0 8px; gap: 12px; }
.calc-inputs label:first-child { margin-top: 0; }
.calc-inputs output { color: var(--green); font-variant-numeric: tabular-nums; }
input[type="range"] { width: 100%; accent-color: var(--green); height: 28px; }
.calc-result { background: #fff; border-radius: 14px; padding: 24px; border: 1px solid var(--line); align-self: start; }
.calc-row { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.calc-row strong { white-space: nowrap; }
.calc-total { border-bottom: none; font-size: 1.25rem; }
.calc-total strong { color: var(--green); }
.calc-result .fine { margin: 10px 0 0; }

/* Steps & features */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step, .feature, .plan { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.step-n { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--green-tint); color: var(--green); font-weight: 800; margin-bottom: 16px; }
.step p, .feature p { color: var(--muted); margin: 0; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.features-3 { margin-top: 0; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.shot-framed { border-radius: 14px; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.45); background: #fff; }
.ticks { list-style: none; padding: 0; margin: 0 0 1.2em; }
.ticks li { position: relative; padding-left: 28px; margin: 10px 0; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 0.45em; width: 14px; height: 8px; border-left: 2.5px solid currentColor; border-bottom: 2.5px solid currentColor; transform: rotate(-45deg); color: var(--green); }
.band-dark .ticks li::before { color: #9fd9c8; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; margin-bottom: 20px; }
.plan-main { border: 2px solid var(--green); box-shadow: 0 20px 40px -24px rgba(15, 107, 90, 0.5); }
.plan-badge { display: inline-block; background: var(--green-tint); color: var(--green-dark); font-size: 0.78rem; font-weight: 700; padding: 4px 10px; border-radius: 99px; margin-bottom: 12px; }
.price { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; margin: 4px 0 8px; }
.price span { font-size: 0.95rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan-for { color: var(--muted); }
.plan .ticks li { font-size: 0.95rem; }

/* Signup */
.signup { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.form label { display: block; font-weight: 600; margin: 16px 0 6px; font-size: 0.95rem; }
.form label:first-of-type { margin-top: 0; }
.opt { font-weight: 400; color: var(--muted); }
.form input[type="text"], .form input[type="email"], .form select {
  width: 100%; padding: 12px 14px; font: inherit; font-size: 1rem;
  border: 1.5px solid #cfd2cc; border-radius: 10px; background: #fff; color: var(--ink);
}
.form input:focus, .form select:focus { border-color: var(--green); }
.form fieldset { border: none; padding: 0; margin: 18px 0 0; }
.form legend { font-weight: 600; font-size: 0.95rem; margin-bottom: 6px; padding: 0; }
.form .inline { display: flex; align-items: center; gap: 10px; font-weight: 400; margin: 8px 0; }
.form .check { margin: 18px 0 8px; }
.form input[type="radio"], .form input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--green); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* FAQ */
.faq { max-width: 780px; }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { font-weight: 600; font-size: 1.08rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--green); font-size: 1.4rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 12px 0 0; }

/* Footer */
.footer { padding: 48px 0 56px; }
.footer-inner p { margin: 6px 0; }

/* Simple pages */
.page { padding: 64px 0 88px; }
.page .wrap { max-width: 760px; }
.page h2 { font-size: 1.4rem; margin-top: 1.6em; }
.page li { margin: 6px 0; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .split, .signup, .calc { grid-template-columns: 1fr; }
  .steps, .features, .plans { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .hero-art { min-height: 0; margin-right: 12%; }
  .shot-phone { width: 38%; right: -14%; bottom: -24px; }
  .calc { padding: 22px; gap: 24px; }
  .section, .band { padding: 64px 0; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-inner { justify-content: space-between; }
  body { font-size: 16px; }
  .form { padding: 22px; }
}