/* ImmPro — landing styles */
:root {
  --green-900: #064E3B;
  --green-800: #0B6E4F;
  --green-700: #087F5B;
  --green-600: #08A46C;
  --green-100: #D1FAE5;
  --green-50: #ECFDF5;
  --slate-950: #020617;
  --slate-900: #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-400: #94A3B8;
  --slate-300: #CBD5E1;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-50: #F8FAFC;
  --white: #FFFFFF;
  --amber-500: #F59E0B;
  --amber-100: #FEF3C7;
  --red-500: #EF4444;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --container: 1120px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--slate-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 1rem;
}

.logo { height: 36px; width: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--slate-600);
  transition: color 0.15s;
}

.nav a:hover { color: var(--green-800); }

.nav-cta { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--green-800);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(11, 110, 79, 0.35);
}

.btn-primary:hover {
  background: var(--green-700);
  box-shadow: 0 6px 20px rgba(11, 110, 79, 0.4);
}

.btn-secondary {
  background: var(--white);
  color: var(--slate-900);
  border: 1px solid var(--slate-200);
}

.btn-secondary:hover { background: var(--slate-50); }

.btn-lg { padding: 0.95rem 1.75rem; font-size: 1rem; }

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--slate-200);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--slate-800);
  border-radius: 2px;
}

/* —— Hero —— */
.hero {
  position: relative;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 70% -10%, rgba(8, 164, 108, 0.12), transparent),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(11, 110, 79, 0.08), transparent),
    linear-gradient(180deg, var(--slate-50) 0%, var(--white) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  background: var(--green-50);
  color: var(--green-800);
  border: 1px solid var(--green-100);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-600);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.15rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: 1.15rem;
  color: var(--slate-950);
}

.hero h1 .accent { color: var(--green-800); }

.hero-lead {
  font-size: 1.125rem;
  color: var(--slate-600);
  max-width: 34rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-note {
  font-size: 0.875rem;
  color: var(--slate-500);
}

.hero-note strong { color: var(--slate-700); }

/* Hero mock card */
.hero-visual { position: relative; }

.mock-stack {
  display: grid;
  gap: 0.75rem;
  position: relative;
}

.mock-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
}

.mock-card.featured {
  box-shadow: var(--shadow-lg);
  border-color: var(--green-100);
}

.mock-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.mock-icon.li { background: #0A66C2; }
.mock-icon.ig { background: linear-gradient(135deg, #F58529, #DD2A7B, #8134AF); }
.mock-icon.fb { background: #1877F2; }
.mock-icon.tt { background: #010101; }

.mock-meta { font-size: 0.75rem; color: var(--slate-500); margin-bottom: 0.2rem; }
.mock-title { font-size: 0.9rem; font-weight: 600; line-height: 1.35; color: var(--slate-900); }
.mock-tag {
  display: inline-block;
  margin-top: 0.45rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--green-800);
  background: var(--green-50);
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
}

.floating-pill {
  position: absolute;
  right: -0.5rem;
  top: -1rem;
  background: var(--slate-900);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  box-shadow: var(--shadow);
  z-index: 2;
}

/* —— Sections common —— */
section { padding: 4.5rem 0; }

.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-800);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 0.85rem;
  color: var(--slate-950);
}

.section-lead {
  font-size: 1.0625rem;
  color: var(--slate-600);
  max-width: 38rem;
}

.section-head {
  margin-bottom: 2.5rem;
  max-width: 40rem;
}

.section-head.center {
  text-align: center;
  margin-inline: auto;
}

.section-head.center .section-lead { margin-inline: auto; }

/* —— Problem —— */
.problem { background: var(--slate-50); }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.problem-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.problem-card:hover {
  border-color: var(--green-100);
  box-shadow: var(--shadow);
}

.problem-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--green-50);
  color: var(--green-800);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.problem-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.problem-card p {
  font-size: 0.9375rem;
  color: var(--slate-600);
}

/* —— How it works —— */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--slate-200);
  background: var(--white);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--green-800);
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.9375rem;
  color: var(--slate-600);
}

/* —— Example posts —— */
.examples { background: var(--slate-900); color: var(--white); }

.examples .section-label { color: var(--green-600); }
.examples .section-title { color: var(--white); }
.examples .section-lead { color: var(--slate-400); }

.example-disclaimer {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  padding: 0.4rem 0.85rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #FCD34D;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.post-card {
  background: var(--slate-800);
  border: 1px solid var(--slate-700);
  border-radius: var(--radius);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.post-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.post-platform {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 0.9rem;
}

.post-format {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--slate-400);
  background: var(--slate-700);
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
}

.post-body {
  font-size: 0.9rem;
  color: var(--slate-300);
  line-height: 1.55;
  flex: 1;
}

.post-body .highlight {
  color: #6EE7B7;
  font-weight: 600;
}

.post-footer {
  font-size: 0.75rem;
  color: var(--slate-500);
  border-top: 1px solid var(--slate-700);
  padding-top: 0.75rem;
}

/* —— Products —— */
.products-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1.25rem;
}

.product-card {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 1.75rem;
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: relative;
}

.product-card.live {
  border-color: var(--green-100);
  background: linear-gradient(180deg, var(--green-50) 0%, var(--white) 40%);
  box-shadow: var(--shadow);
}

.product-status {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
}

.product-status.beta {
  background: var(--green-800);
  color: var(--white);
}

.product-status.soon {
  background: var(--amber-100);
  color: #92400E;
}

.product-card h3 {
  font-size: 1.2rem;
  font-weight: 750;
  margin-top: 1.6rem;
  line-height: 1.3;
}

.product-card p {
  font-size: 0.9375rem;
  color: var(--slate-600);
}

.product-features {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.product-features li {
  font-size: 0.875rem;
  color: var(--slate-700);
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

.product-features li::before {
  content: "✓";
  color: var(--green-800);
  font-weight: 700;
  flex-shrink: 0;
}

.product-price {
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--slate-200);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--slate-800);
}

.product-price span {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--slate-500);
  margin-top: 0.2rem;
}

/* —— Partner —— */
.partner {
  background: var(--green-50);
  border-block: 1px solid var(--green-100);
  padding: 3rem 0;
}

.partner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.partner-inner h2 {
  font-size: 1.35rem;
  font-weight: 750;
  margin-bottom: 0.35rem;
}

.partner-inner p {
  color: var(--slate-600);
  font-size: 0.95rem;
  max-width: 32rem;
}

/* —— FAQ —— */
.faq { background: var(--slate-50); }

.faq-list {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-item summary {
  padding: 1.1rem 1.25rem;
  font-weight: 650;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--green-800);
  font-weight: 400;
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item .answer {
  padding: 0 1.25rem 1.15rem;
  font-size: 0.9375rem;
  color: var(--slate-600);
}

/* —— Beta form —— */
.beta {
  background:
    radial-gradient(ellipse 60% 50% at 80% 0%, rgba(8, 164, 108, 0.1), transparent),
    var(--white);
}

.beta-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.beta-copy ul {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.beta-copy li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--slate-700);
}

.beta-copy li::before {
  content: "";
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green-800) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M3.5 8.5L6.5 11.5L12.5 4.5' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.form-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
}

.form-card h3 {
  font-size: 1.2rem;
  font-weight: 750;
  margin-bottom: 0.35rem;
}

.form-card .form-sub {
  font-size: 0.875rem;
  color: var(--slate-500);
  margin-bottom: 1.35rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.field {
  margin-bottom: 0.85rem;
}

.field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 0.35rem;
}

.field label .opt {
  font-weight: 400;
  color: var(--slate-400);
}

.field input,
.field select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--slate-300);
  border-radius: 10px;
  background: var(--slate-50);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(8, 164, 108, 0.15);
  background: var(--white);
}

.checkbox-field {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin: 1rem 0 1.25rem;
  font-size: 0.8125rem;
  color: var(--slate-600);
}

.checkbox-field input {
  margin-top: 0.2rem;
  width: 16px;
  height: 16px;
  accent-color: var(--green-800);
  flex-shrink: 0;
}

.checkbox-field a {
  color: var(--green-800);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-card .btn { width: 100%; }

.form-note {
  margin-top: 0.85rem;
  font-size: 0.75rem;
  color: var(--slate-400);
  text-align: center;
}

.form-success {
  display: none;
  text-align: center;
  padding: 2rem 1rem;
}

.form-success.visible { display: block; }
.form-card.submitted .beta-form { display: none; }

.form-success h3 {
  color: var(--green-800);
  margin-bottom: 0.5rem;
}

.form-success p { color: var(--slate-600); font-size: 0.95rem; }

/* —— Footer —— */
.site-footer {
  background: var(--slate-950);
  color: var(--slate-400);
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand .logo { height: 32px; margin-bottom: 0.85rem; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 0.875rem; max-width: 22rem; line-height: 1.55; }

.footer-col h4 {
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  transition: color 0.15s;
}

.footer-col a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid var(--slate-800);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8125rem;
}

/* —— Responsive —— */
@media (max-width: 960px) {
  .hero-grid,
  .beta-grid,
  .products-grid,
  .problem-grid,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .posts-grid { grid-template-columns: 1fr; }

  .hero { padding: 3rem 0 3.5rem; }
  .hero-visual { max-width: 420px; margin-inline: auto; width: 100%; }
  .floating-pill { right: 0; }

  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--slate-200);
    padding: 1rem 1.25rem 1.25rem;
    gap: 0.85rem;
    align-items: stretch;
  }
  .nav-cta { display: flex; }
  .header-cta { display: none; }
  .menu-toggle { display: flex; }

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

@media (max-width: 560px) {
  section { padding: 3.25rem 0; }
  .problem-grid { gap: 0.85rem; }
  .mock-card:nth-child(n+3) { display: none; }
}

/* Print / a11y */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .badge-dot { animation: none; }
}

:focus-visible {
  outline: 2px solid var(--green-600);
  outline-offset: 2px;
}
section[id] { scroll-margin-top: 72px; }

.mock-icon.pick { background: var(--green-800); font-size: 1rem; }
.mock-icon.alt { background: var(--slate-200); color: var(--slate-600); font-size: 1rem; }
.hero h1 .accent { background: linear-gradient(transparent 64%, var(--green-100) 64%); -webkit-box-decoration-break: clone; box-decoration-break: clone; padding: 0 .1em; }
.examples-sub { font-size: 1.1rem; font-weight: 700; margin: 2.5rem 0 1rem; color: var(--white); }
.examples .posts-grid { margin-top: 0; }
.proposals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.proposal { background: var(--slate-800); border: 1px solid var(--slate-700); border-radius: var(--radius); padding: 1.2rem; }
.proposal.chosen { border: 2px solid var(--green-600); background: rgba(8,164,108,.1); }
.proposal-num { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--slate-400); }
.proposal.chosen .proposal-num { color: #6EE7B7; }
.proposal h4 { margin: .4rem 0; font-size: 1rem; color: var(--white); }
.proposal p { font-size: .875rem; color: var(--slate-400); }
@media (max-width: 960px) { .proposals { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .mock-card:nth-child(n+3) { display: grid; } }

.nav .nav-cta { display: none; }
@media (max-width: 960px) { .nav.open .nav-cta { display: flex; } }
.nav a.btn-primary { color: var(--white); }