:root {
  --bg: #050706;
  --text: #f7fff8;
  --muted: #b8c7bc;
  --soft: #101611;
  --line: rgba(141, 255, 167, 0.22);
  --accent: #32e875;
  --accent-soft: #94ffb8;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.44);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

body.modal-open { overflow: hidden; }

button,
input { font: inherit; }

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(18px, 2.5vw, 30px) 0 24px;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.founder-photo {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 24%;
  box-shadow: 0 12px 34px rgba(50, 232, 117, 0.22);
  border: 4px solid rgba(148, 255, 184, 0.82);
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-soft);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  max-width: 1010px;
  margin: 0;
  font-size: clamp(2.25rem, 4.7vw, 4.15rem);
  line-height: 1.02;
  letter-spacing: -0.018em;
  font-weight: 880;
}

.underline {
  width: min(760px, 86%);
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  margin: 8px 0 clamp(18px, 2.4vw, 28px);
}

.subtitle {
  max-width: 790px;
  margin: 0;
  color: var(--text);
  font-size: clamp(1.1rem, 1.85vw, 1.55rem);
  line-height: 1.42;
  letter-spacing: -0.015em;
}

.cta-button {
  margin-top: 22px;
  border: 3px solid var(--accent-soft);
  background: var(--accent);
  color: #031007;
  min-height: 56px;
  padding: 0 32px;
  font-size: clamp(0.95rem, 1.45vw, 1.08rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(50, 232, 117, 0.24);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.cta-button:hover,
.cta-button:focus-visible {
  transform: translateY(-2px);
  background: var(--accent-soft);
  box-shadow: 0 18px 46px rgba(50, 232, 117, 0.34);
}

.microcopy {
  max-width: 640px;
  margin: 12px auto 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.testimonial {
  margin-top: 18px;
  display: flex;
  justify-content: center;
}

.testimonial-card {
  width: min(760px, 100%);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(16px, 3vw, 28px);
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(16px, 2.4vw, 24px);
  background: rgba(13, 19, 15, 0.92);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.testimonial-image-wrap {
  aspect-ratio: 1;
  width: 100%;
  max-width: 190px;
  justify-self: center;
  border-radius: 50%;
  overflow: hidden;
  background: var(--soft);
}

.testimonial-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.quote-card {
  background: #f7fff8;
  padding: clamp(18px, 2.4vw, 24px);
  box-shadow: var(--shadow);
}

.quote {
  margin: 0;
  color: #07120a;
  font-size: clamp(0.98rem, 1.45vw, 1.16rem);
  line-height: 1.42;
  letter-spacing: -0.015em;
}

.quote::after {
  content: "Practical and easy to implement.";
  display: table;
  margin-top: 8px;
  background: var(--accent);
  color: #031007;
  line-height: 1.1;
}

.name {
  margin: 16px 0 3px;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.role {
  margin: 0;
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
  color: #25432d;
  letter-spacing: 0.01em;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
}

.modal-backdrop[hidden] { display: none; }

.modal {
  position: relative;
  width: min(540px, 100%);
  border-radius: 26px;
  background: #07120a;
  color: var(--text);
  border: 1px solid var(--line);
  padding: clamp(28px, 5vw, 42px);
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.48);
}

.close-button {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: #112017;
  color: var(--text);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
}

.modal-kicker {
  margin: 0 0 10px;
  color: var(--accent-soft);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.modal h2 {
  margin: 0 0 12px;
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.modal p {
  color: var(--muted);
  line-height: 1.6;
}

.signup-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 22px;
}

.signup-form input {
  width: 100%;
  min-height: 58px;
  border: 1px solid rgba(148, 255, 184, 0.26);
  border-radius: 999px;
  padding: 0 20px;
  background: #0d130f;
  color: var(--text);
  outline: none;
}

.signup-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(50, 232, 117, 0.24);
}

.signup-form button {
  min-height: 58px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #031007;
  font-weight: 900;
  cursor: pointer;
}

.form-note {
  margin: 12px 0 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.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;
}

@media (max-width: 760px) {
  .page-shell { width: min(100% - 24px, 1120px); }
  h1 { font-size: clamp(2.05rem, 10vw, 3.4rem); }
  .subtitle { font-size: 1.05rem; }
  .underline { height: 10px; width: 96%; }
  .cta-button { width: 100%; padding: 0 18px; letter-spacing: 0.06em; }
  .testimonial-card { grid-template-columns: 1fr; padding: 16px; }
  .quote-card { padding: 16px; }
}