/* ── Reset & tokens ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:           #ffffff;
  --color-bg-alt:       #f8f8f6;
  --color-text:         #111111;
  --color-muted:        #5a5a5a;
  --color-subtle:       #888888;
  --color-primary:      #1a3a2a;     /* deep rifle-range green */
  --color-primary-dark: #0f2318;
  --color-accent:       #c8a84b;     /* brass / gold */
  --color-border:       #e4e4e0;

  --font-sans: system-ui, -apple-system, 'Segoe UI', sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  3.5rem;
  --space-xl:  6rem;

  --radius:    0.5rem;
  --radius-lg: 1rem;
  --max-width: 74rem;
  --narrow:    46rem;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  font-size: 1.0625rem;
}

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3 { line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
p  { color: var(--color-muted); }
p + p { margin-top: 0.85rem; }

.lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

/* ── Layout ─────────────────────────────────────────────── */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin-inline: auto;
}

.container--narrow {
  max-width: var(--narrow);
}

.section        { padding: var(--space-xl) 0; }
.section--alt   { background: var(--color-bg-alt); }

/* ── Story ──────────────────────────────────────────────── */
.story {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-lg);
}

.story__photo {
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 auto;
}

.story__text {
  max-width: var(--narrow);
}

@media (min-width: 48rem) {
  .story { flex-direction: row; align-items: flex-start; }
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}

/* ── Navigation ─────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.nav__logo {
  font-weight: 900;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  text-decoration: none;
}

.nav__links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav__links a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav__links a:hover { color: var(--color-text); }

.nav__links a.btn--primary,
.nav__links a.btn--primary:hover {
  color: #fff;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--color-text);
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 0.95rem;
  font-family: inherit;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  letter-spacing: 0.01em;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-text);
}

.btn--sm   { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn--full { width: 100%; text-align: center; }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  padding: calc(var(--space-xl) * 1.2) 0 var(--space-xl);
  background: #17181a;
  border-bottom: 1px solid var(--color-border);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

.hero__image {
  display: flex;
  justify-content: center;
}

.hero__image img {
  width: 100%;
  max-width: 28rem;
  border-radius: var(--radius-lg);
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero__title {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 1.2rem;
  max-width: 16ch;
  margin-inline: auto;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: #c4c6c9;
  max-width: 38rem;
  margin-inline: auto;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.4rem;
}

.hero__offer {
  font-size: 0.9rem;
  color: var(--color-subtle);
}

.hero__offer strong { color: #ffffff; }

.hero .btn--ghost {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.55);
}

.hero .btn--ghost:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

@media (min-width: 64rem) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }

  .hero__content { text-align: left; }

  .hero__title,
  .hero__subtitle {
    margin-inline: 0;
  }

  .hero__ctas { justify-content: flex-start; }

  .hero__image { justify-content: flex-end; }

  .hero__image img { max-width: 100%; }
}

/* ── Problem section ────────────────────────────────────── */
#problem { text-align: center; }
#problem h2 { max-width: 28ch; margin-inline: auto; margin-bottom: 1.5rem; }

/* ── Trace figure ───────────────────────────────────────── */
.trace-figure {
  margin: var(--space-md) 0;
  max-width: 26rem;
}

.trace-figure img {
  display: block;
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.trace-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-subtle);
}

/* ── How it works intro ─────────────────────────────────── */
.how-it-works__intro {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.how-it-works__text {
  flex: 1 1 26rem;
}

.how-it-works__text .lead:last-child { margin-bottom: 0; }

/* ── Device figure ──────────────────────────────────────── */
.device-figure {
  flex: 0 1 18rem;
  max-width: 18rem;
}

.device-figure img {
  display: block;
  width: 100%;
  border-radius: var(--radius-lg);
}

.device-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-subtle);
}

/* ── Steps ──────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

@media (min-width: 34rem) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 60rem) {
  .steps { grid-template-columns: repeat(4, 1fr); }
}

.step {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  position: relative;
}

.step__number {
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.step h3 { color: var(--color-text); margin-bottom: 0.5rem; }

/* ── Card grid ──────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  background: var(--color-bg);
  container-type: inline-size;
  container-name: card;
}

.card--highlight {
  border-color: var(--color-primary);
  border-width: 2px;
}

.card--with-image {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.card__image {
  width: 100%;
  max-width: 8rem;
  border-radius: var(--radius);
  flex: 0 0 auto;
}

/* Image (max 8rem) stays under 30% of the card's own width only once
   the card is wider than ~26.7rem — below that it stacks above the text. */
@container card (min-width: 26.7rem) {
  .card--with-image {
    flex-direction: row;
    align-items: center;
  }
}

.card h3 { color: var(--color-text); }

/* ── Pricing ────────────────────────────────────────────── */
.pricing-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-md) 0 1rem;
  flex-wrap: wrap;
  text-align: center;
}

.pricing-card__price {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing-card__divider {
  font-size: 2rem;
  font-weight: 200;
  color: rgba(255,255,255,0.4);
}

.price-main {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1;
}

.price-period {
  font-size: 1.2rem;
  font-weight: 400;
}

.price-label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-top: 0.3rem;
}

.pricing-note {
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.waitlist-nudge {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  background: var(--color-bg-alt);
}

.waitlist-nudge p { color: var(--color-text); margin-bottom: 1rem; font-size: 1.05rem; }

/* ── Waitlist form ──────────────────────────────────────── */
.waitlist-section { background: var(--color-primary); color: #fff; }

.waitlist-section .section__eyebrow { color: var(--color-accent); }
.waitlist-section h2 { color: #fff; }
.waitlist-section .lead { color: rgba(255,255,255,0.75); }
.waitlist-section .lead strong { color: #fff; }

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: var(--space-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.8);
}

.form-group input,
.form-group select {
  padding: 0.75rem 1rem;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s, background 0.2s;
}

.form-group input::placeholder { color: rgba(255,255,255,0.4); }

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.15);
}

.form-group select option { background: var(--color-primary); color: #fff; }

.waitlist-form .btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
  font-size: 1rem;
  padding: 1rem;
  margin-top: 0.5rem;
}

.waitlist-form .btn--primary:hover {
  background: #b8963e;
  border-color: #b8963e;
}

.form-note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
}

.waitlist-success {
  text-align: center;
  padding: var(--space-md);
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  margin-top: var(--space-md);
}

.waitlist-success h3 { color: var(--color-accent); font-size: 1.5rem; margin-bottom: 0.5rem; }
.waitlist-success p  { color: rgba(255,255,255,0.8); }

/* ── Story ──────────────────────────────────────────────── */
#story h2 { margin-bottom: 1.5rem; }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--color-text);
  padding: var(--space-md) 0;
  text-align: center;
}

.footer__logo {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: #fff;
  margin-bottom: 0.2rem;
}

.footer__tagline {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0.75rem;
}

.footer__contact {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.75rem;
}

.footer__contact a {
  color: inherit;
  text-decoration: underline;
}

.footer__contact a:hover {
  color: #fff;
}

.footer__copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
  .nav__links { display: none; }
  .nav__toggle { display: block; }

  .form-row { grid-template-columns: 1fr; }

  .pricing-card {
    flex-direction: column;
    gap: 1rem;
    padding: var(--space-md);
  }

  .pricing-card__divider { display: none; }

  .hero__ctas { flex-direction: column; align-items: center; }
}