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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  color: #0f172a;
  background: #f7f4ee;
}

.page {
  margin: 0 auto;
}

/* ---- HERO ---- */

.hero {
  background: #000000;
  text-align: center;
  color: #ffffff;
}

.brand-logo {
  display: block;
  height: auto;
  margin: 0 auto 20px;
}

.hero h1 {
  margin: 0 0 16px;
  line-height: 1.15;
  color: #f5b715;
  text-transform: uppercase;
}


.subhead-list {
  list-style: none;
  margin: 0 auto 24px;
  padding: 0;
  display: grid;
  max-width: 360px;
  text-align: center;
  color: #d1d5db;
}

.subhead-list li::before {
  content: "★";
  color: #f5b715;
  margin-right: 10px;
}


.trust-line {
  margin: 0;
  font-size: 13px;
  color: #6b7280;
  text-align: center;
}

.proof-line {
  margin: 0 0 12px;
  padding: 6px 16px;
  font-size: clamp(12px, 3.5vw, 16px);
  font-weight: 500;
  color: #ffffff;
  text-align: center;
  display: none;
  background: rgba(239, 68, 68, 0.12);
  border-radius: 999px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  white-space: nowrap;
}

.proof-line.visible {
  display: block;
}

.proof-count {
  font-weight: 700;
  color: #ef4444;
}

/* ---- FORM INSIDE HERO ---- */

.hero-form-card {
  margin: 24px auto 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 380px;
  overflow: hidden;
}

.form-explainer {
  margin: 0 0 4px;
  font-size: 13px;
  color: #9ca3af;
  text-align: center;
  line-height: 1.4;
}

.form-content {
  display: grid;
  gap: 12px;
}

.signup-form {
  display: grid;
  gap: 12px;
}

.signup-form label {
  display: grid;
  gap: 4px;
  font-weight: 600;
  font-size: 13px;
  color: #d1d5db;
  text-align: left;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.signup-form input[type="text"],
.signup-form input[type="email"] {
  width: 100%;
  min-width: 0;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 15px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  transition: border-color 0.15s ease;
}

.signup-form input[type="text"]::placeholder,
.signup-form input[type="email"]::placeholder {
  color: #6b7280;
}

.signup-form input[type="text"]:focus,
.signup-form input[type="email"]:focus {
  outline: none;
  border-color: #f5b715;
}

.signup-form input[readonly] {
  opacity: 0.5;
  cursor: default;
}

.signup-form button {
  border: none;
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  border: none;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button.primary {
  background: #f5b715;
  color: #0f172a;
  width: 100%;
  box-shadow: 0 8px 16px rgba(245, 183, 21, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 15px;
}

.button:hover {
  transform: translateY(-1px);
}

.field-error {
  margin: 0;
  font-size: 12px;
  color: #f87171;
  display: none;
}

.field-error.visible {
  display: block;
}

.form-error {
  margin: 0;
  font-size: 12px;
  color: #f87171;
}

.post-submit {
  margin: 4px 0 0;
  font-size: 12px;
  color: #6b7280;
  text-align: center;
}

.hidden {
  display: none;
}

/* ---- RESPONSIVE (mobile-first) ---- */

/* Base: small phones (up to 374px) */
.page {
  max-width: 600px;
  padding: 20px 14px 48px;
}

.hero {
  padding: 24px 16px;
  border-radius: 18px;
}

.brand-logo {
  max-width: 252px;
}

.hero h1 {
  font-size: clamp(16px, 4.8vw, 42px);
}

.subhead-list {
  font-size: 13px;
  gap: 6px;
}

.hero-form-card {
  padding: 16px;
  border-radius: 14px;
  margin-top: 20px;
}

.signup-form input[type="text"],
.signup-form input[type="email"] {
  font-size: 16px;
}

/* 375px+ — standard phones */
@media (min-width: 375px) {
  .page {
    padding: 28px 16px 56px;
  }

  .hero {
    padding: 28px 20px;
    border-radius: 20px;
  }

  .brand-logo {
    max-width: 294px;
  }

  .subhead-list {
    font-size: 14px;
    gap: 7px;
  }

  .hero-form-card {
    padding: 18px;
    border-radius: 16px;
  }
}

/* 480px+ — large phones / small tablets */
@media (min-width: 480px) {
  .page {
    padding: 40px 24px 72px;
  }

  .hero {
    padding: 36px 28px;
    border-radius: 24px;
  }

  .brand-logo {
    max-width: 322px;
  }

  .subhead-list {
    font-size: 15px;
    gap: 8px;
  }

  .hero-form-card {
    max-width: 400px;
    padding: 22px;
  }

  .signup-form {
    max-width: 380px;
    margin: 0 auto;
  }
}

/* 640px+ — tablets portrait */
@media (min-width: 640px) {
  .page {
    padding: 44px 28px 76px;
  }

  .hero {
    padding: 40px 36px;
    border-radius: 26px;
  }

  .brand-logo {
    max-width: 350px;
  }

  .subhead-list {
    max-width: 380px;
  }

  .hero-form-card {
    max-width: 420px;
    padding: 26px;
    border-radius: 18px;
  }

  .form-explainer {
    font-size: 14px;
  }

  .signup-form label {
    font-size: 14px;
  }
}

/* 768px+ — tablets landscape */
@media (min-width: 768px) {
  .page {
    max-width: 660px;
    padding: 48px 32px 80px;
  }

  .hero {
    padding: 48px 44px;
    border-radius: 28px;
  }

  .brand-logo {
    max-width: 364px;
  }

  .subhead-list {
    font-size: 16px;
    max-width: 400px;
    gap: 9px;
  }

  .hero-form-card {
    max-width: 430px;
    padding: 28px;
  }

}

/* 1024px+ — laptops */
@media (min-width: 1024px) {
  .page {
    max-width: 700px;
    padding: 64px 32px 96px;
  }

  .hero {
    padding: 56px 52px;
    border-radius: 32px;
  }

  .brand-logo {
    max-width: 392px;
  }

  .subhead-list {
    max-width: 440px;
    gap: 10px;
  }

  .hero-form-card {
    max-width: 440px;
    padding: 32px;
    margin-top: 28px;
    border-radius: 20px;
  }

  .signup-form input[type="text"],
  .signup-form input[type="email"] {
    padding: 14px 16px;
  }

  .button.primary {
    padding: 16px 24px;
    font-size: 16px;
  }
}

/* Small phones: stack city/state */
@media (max-width: 374px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}