:root {
  --black: #000000;
  --ink: #1b1b1b;
  --muted: #555555;
  --border: #d9d9d9;
  --border-focus: #000000;
  --bg: #ffffff;
  --max: 760px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", helvetica, arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Header ---------- */
.site-header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 28px 20px 8px;
}
.logo img {
  display: block;
  width: 150px;
  height: auto;
}

/* ---------- Content ---------- */
.content {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 24px 40px;
  text-align: center;
}

h1, h2 {
  font-family: "Poppins", "Inter", helvetica, arial, sans-serif;
  font-weight: 500;
  color: var(--black);
  letter-spacing: 0.2px;
}

.intro h1 {
  font-size: 1.9rem;
  margin: 12px 0 22px;
}
.intro h2 {
  font-size: 1.35rem;
  margin: 0 0 18px;
}
.intro p {
  color: var(--ink);
  margin: 0 auto;
  max-width: 620px;
}

.form-section {
  margin-top: 64px;
}
.form-section h2 {
  font-size: 1.6rem;
  margin: 0 0 18px;
}
.form-intro {
  max-width: 600px;
  margin: 0 auto 34px;
}

/* ---------- Form ---------- */
#feedback-form {
  max-width: 620px;
  margin: 0 auto;
  text-align: left;
}

.field { margin-bottom: 16px; }

.name-row {
  display: flex;
  gap: 16px;
}
.name-row .field { flex: 1; }
@media (max-width: 480px) {
  .name-row { flex-direction: column; gap: 0; }
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 14px 14px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 2px;
  outline: none;
  transition: border-color .15s ease;
}
input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  border-color: var(--border-focus);
}
textarea { resize: vertical; }

.question {
  border: 0;
  margin: 26px 0;
  padding: 0;
}
.question legend {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
  padding: 0;
}
.option {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
  cursor: pointer;
}
.option input {
  width: 18px;
  height: 18px;
  accent-color: var(--black);
  margin: 0;
  flex: 0 0 auto;
}

.disclaimer {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 22px 0 20px;
}

.submit-btn {
  display: inline-block;
  background: var(--black);
  color: #fff;
  font-family: "Poppins", "Inter", helvetica, arial, sans-serif;
  font-size: 1rem;
  font-weight: 500;
  border: 0;
  border-radius: 0;
  padding: 15px 42px;
  cursor: pointer;
  transition: opacity .15s ease;
}
.submit-btn:hover { opacity: 0.85; }
.submit-btn:disabled { opacity: 0.5; cursor: default; }

.form-message {
  margin-top: 18px;
  font-size: 0.95rem;
  min-height: 1.2em;
}
.form-message.success { color: #1a7f3c; }
.form-message.error { color: #c0392b; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 40px 20px 48px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.footer-brand {
  font-family: "Poppins", "Inter", helvetica, arial, sans-serif;
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--black);
  text-decoration: none;
}
.footer-ig { color: var(--ink); display: inline-flex; }
.footer-ig:hover { opacity: 0.7; }
.copyright {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 560px) {
  .intro h1 { font-size: 1.6rem; }
  .intro h2 { font-size: 1.15rem; }
  .form-section h2 { font-size: 1.35rem; }
  .content { padding: 20px 18px 32px; }
}