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

:root {
  --text-primary:   #1e293b;
  --text-secondary: #475569;
  --text-light:     #94a3b8;
  --bg-primary:     #fafaf8;
  --bg-warm:        #fef9ee;
  --bg-problem:     #fff8ed;
  --bg-footer:      #f0faf5;
  --accent:         #f59e0b;
  --accent-hover:   #d97706;
  --accent-light:   #fef3c7;
  --border:         #e2e8f0;
  --radius-sm:      8px;
  --radius-md:      14px;
  --radius-lg:      22px;
  --shadow-sm:      0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:      0 4px 16px rgba(0,0,0,.09), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:      0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.07);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
}

/* ─── Typography helpers ────────────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-hover);
  background: var(--accent-light);
  border-radius: 999px;
  padding: .25rem .85rem;
  margin-bottom: 1.25rem;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--text-primary);
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.35rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.018em;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: .6rem;
}

p { color: var(--text-secondary); }

/* ─── Layout helpers ────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

section { padding-block: 5rem; }

/* ─── Nav ───────────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,250,248,.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-logo-icon {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--accent-light);
  object-fit: contain;
  padding: 3px;
  display: block;
}

.nav-cta {
  font-size: .875rem;
  font-weight: 600;
  color: var(--accent-hover);
  text-decoration: none;
  padding: .45rem 1.1rem;
  border: 1.5px solid var(--accent);
  border-radius: 999px;
  transition: background .18s, color .18s;
}

.nav-cta:hover {
  background: var(--accent);
  color: #fff;
}

/* ─── Kit / FormKit Form ─────────────────────────────────────── */
.kit-form.formkit-form {
  display: block;
  max-width: none;
  margin: 0;
}

.kit-form [data-style="clean"] {
  width: 100%;
}

.kit-form .formkit-fields {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  margin: 0;
}

.kit-form .formkit-field {
  flex: 1 1 240px;
  margin: 0;
}

.kit-form .formkit-input,
.kit-form input[type="email"] {
  width: 100%;
  padding: .85rem 1.15rem;
  font-size: .95rem;
  font-family: inherit;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-primary);
  outline: none;
  transition: border-color .18s, box-shadow .18s;
  line-height: 1.4;
}

.kit-form .formkit-input:focus,
.kit-form input[type="email"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245,158,11,.15);
}

.kit-form .formkit-input::placeholder,
.kit-form input[type="email"]::placeholder { color: var(--text-light); }

.kit-form .formkit-submit,
.kit-form button {
  flex-shrink: 0;
  padding: 0;
  font-size: .95rem;
  font-family: inherit;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .18s, transform .12s, box-shadow .18s;
  box-shadow: 0 2px 8px rgba(245,158,11,.3);
  margin: 0;
  position: static;
  overflow: visible;
}

.kit-form .formkit-submit > span {
  display: block;
  padding: .85rem 1.6rem;
}

.kit-form .formkit-submit:hover,
.kit-form button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(245,158,11,.35);
}

.kit-form .formkit-submit:active,
.kit-form button:active { transform: translateY(0); }

.kit-form .formkit-submit:hover > span,
.kit-form .formkit-submit:focus > span {
  background: transparent;
}

/* Hide Kit branding — matches original clean form look */
.kit-form .formkit-powered-by-convertkit-container {
  display: none;
}

/* Kit alerts (success / error) */
.kit-form .formkit-alert {
  width: 100%;
  list-style: none;
  margin: 0 0 .75rem;
  padding: .75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  text-align: left;
}

.kit-form .formkit-alert:empty {
  display: none;
}

.kit-form .formkit-alert-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.kit-form .formkit-alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.form-note {
  font-size: .78rem;
  color: var(--text-light);
  margin-top: .6rem;
}

/* ─── 1. Hero ───────────────────────────────────────────────── */
#hero {
  padding-block: 4.5rem;
  background: var(--bg-primary);
}

/* Two-column split — copy narrow, image wide */
.hero-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-copy h1 { margin-bottom: 1.1rem; }

.hero-copy .subheadline {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* Hero image — full natural height, no crop */
.hero-img-wrap {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.hero-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── 2. Problem Section ────────────────────────────────────── */
#problem {
  background: var(--bg-problem);
  border-top: 1px solid #fde8c0;
  border-bottom: 1px solid #fde8c0;
}

.problem-inner {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.problem-inner h2 {
  margin-bottom: 1.5rem;
}

.problem-inner p {
  font-size: 1.06rem;
  line-height: 1.85;
}

/* ─── 3. How It Works ───────────────────────────────────────── */
#how-it-works { background: var(--bg-primary); }

.hiw-header {
  text-align: center;
  margin-bottom: 3.25rem;
}

.hiw-header h2 { margin-bottom: .75rem; }
.hiw-header p {
  max-width: 520px;
  margin-inline: auto;
  font-size: 1.02rem;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  align-items: start;
}

.pillar-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}

.pillar-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* Screenshot preview at the top of a card — fixed height, all uniform */
.pillar-screenshot-wrap {
  width: 100%;
  height: 320px;
  background: #f1f5f9;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.pillar-screenshot-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.pillar-icon {
  font-size: 2rem;
  
  display: block;
}

/* Icon + title inline row */
.pillar-card-title {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding-inline: 1.75rem;
  margin-top: 1.5rem;
  margin-bottom: .5rem;
}

.pillar-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  display: inline;
}

.pillar-card-title h3 {
  margin-bottom: 0;
}

.pillar-card p {
  padding-inline: 1.75rem;
  padding-bottom: 1.75rem;
}

.pillar-card h3 { color: var(--text-primary); }
.pillar-card p  { font-size: .94rem; line-height: 1.8; }

/* ─── 4. Founder Note ───────────────────────────────────────── */
#founder { background: var(--bg-warm); }

.founder-inner {
  max-width: 760px;
  margin-inline: auto;
}

.founder-card {
  background: #fff;
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 2.5rem 2.75rem;
  box-shadow: var(--shadow-sm);
}

.founder-tag {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin-bottom: .9rem;
  display: block;
}

.founder-card p {
  font-size: 1.04rem;
  line-height: 1.85;
}

.founder-sig {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}

.founder-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.founder-name {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.founder-title {
  font-size: .78rem;
  color: var(--text-light);
}

/* ─── 5. Footer CTA ─────────────────────────────────────────── */
#cta-footer {
  background: var(--bg-footer);
  border-top: 1px solid #c6f0dc;
}

.cta-inner {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.cta-inner h2 { margin-bottom: 1rem; }

.cta-inner .lead {
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 2.25rem;
}

.cta-inner .kit-form .formkit-fields {
  justify-content: center;
}

/* ─── Footer bar ────────────────────────────────────────────── */
footer {
  background: #f8fafc;
  border-top: 1px solid var(--border);
  padding-block: 2rem;
  text-align: center;
}

footer p {
  font-size: .8rem;
  color: var(--text-light);
}

footer a { color: var(--text-light); text-decoration: underline; }

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .pillar-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .pillar-screenshot-wrap {
    height: 280px;
  }
}

@media (max-width: 560px) {
  section { padding-block: 3.5rem; }

  .kit-form .formkit-fields {
    flex-direction: column;
  }

  .kit-form .formkit-input,
  .kit-form input[type="email"],
  .kit-form .formkit-submit,
  .kit-form button {
    width: 100%;
    flex: unset;
  }

  .founder-card {
    padding: 1.75rem 1.5rem;
  }
}
