:root {
  --bg: #101114;
  --surface: #171a20;
  --surface-2: #1f232b;
  --stroke: rgba(255, 255, 255, 0.12);
  --text: #f4f7fb;
  --muted: #9aa4b2;
  --accent: #37c7a1;
  --accent-2: #7dd3fc;
  --danger: #ff6b6b;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Space Grotesk", "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(1100px 420px at 12% -8%, rgba(55, 199, 161, 0.22), transparent),
    radial-gradient(900px 360px at 95% 0%, rgba(125, 211, 252, 0.12), transparent),
    var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.wrap {
  width: min(1180px, calc(100% - 40px));
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px 0;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.brand img {
  width: 64px;
  height: 64px;
}

.topbar nav {
  display: inline-flex;
  gap: 14px;
}

.topbar nav a,
.footer a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.topbar nav a:hover,
.footer a:hover {
  color: var(--text);
}

main section {
  margin: 34px auto;
  padding: 26px;
  background: linear-gradient(180deg, rgba(23, 26, 32, 0.94), rgba(16, 17, 20, 0.9));
  border: 1px solid var(--stroke);
  border-radius: 16px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 430px;
  align-items: center;
  gap: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.02;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 4vw, 32px);
}

h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

p {
  color: var(--muted);
}

.lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: clamp(17px, 2vw, 20px);
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--stroke);
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  transition: background 120ms ease, transform 120ms ease;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.btn.primary {
  background: linear-gradient(135deg, rgba(55, 199, 161, 0.34), rgba(125, 211, 252, 0.18));
  border-color: rgba(55, 199, 161, 0.55);
}

.btn.disabled {
  opacity: 0.6;
  pointer-events: none;
}

.popup-preview {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background:
    radial-gradient(circle at top left, rgba(55, 199, 161, 0.14), transparent 36%),
    #101114;
  padding: 18px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

.preview-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.preview-top strong {
  display: block;
  font-size: 24px;
}

.preview-top span {
  color: var(--accent);
}

.preview-toggle {
  width: 54px;
  height: 30px;
  border: 1px solid rgba(55, 199, 161, 0.8);
  border-radius: 999px;
  background: rgba(55, 199, 161, 0.28);
  position: relative;
}

.preview-toggle::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #f4f7fb;
}

.preview-row {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.preview-row label,
.preview-recent > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.preview-input,
.preview-recent button {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  padding: 10px 12px;
  text-align: left;
}

.preview-recent {
  display: grid;
  gap: 8px;
}

.preview-recent button {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.preview-recent small {
  color: var(--muted);
}

.summary-note {
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(55, 199, 161, 0.35);
  border-radius: 10px;
  background: rgba(55, 199, 161, 0.08);
  color: #d9fff4;
}

.summary-note strong {
  color: #effffb;
}

code {
  color: var(--accent-2);
}

.steps,
.feature-grid,
.support-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.steps article,
.feature-grid article,
.support-links a {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.02);
}

.steps article span {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: rgba(55, 199, 161, 0.16);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-grid p,
.support p,
.trust p,
.steps p {
  margin: 0;
}

.trust ul {
  margin: 0 0 12px;
  padding-left: 20px;
  color: var(--muted);
}

a {
  color: var(--accent);
}

.support-links {
  margin-top: 12px;
}

.support-links a {
  text-decoration: none;
  color: var(--text);
}

.support-links a:hover {
  background: rgba(255, 255, 255, 0.07);
}

.subtle-text {
  color: var(--muted);
}

.support-form {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.support-form-row {
  display: grid;
  gap: 6px;
}

.support-form label {
  font-size: 14px;
  color: #d8e0ee;
}

.support-form input,
.support-form select,
.support-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  background: rgba(10, 15, 24, 0.9);
  color: var(--text);
  padding: 10px 12px;
  font: inherit;
}

.support-form textarea {
  resize: vertical;
  min-height: 160px;
}

.support-form input:focus,
.support-form select:focus,
.support-form textarea:focus {
  outline: none;
  border-color: rgba(55, 199, 161, 0.8);
  box-shadow: 0 0 0 2px rgba(55, 199, 161, 0.18);
}

.form-alert {
  margin-top: 14px;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid transparent;
}

.form-alert-success {
  color: #d7f5e9;
  background: rgba(26, 79, 58, 0.45);
  border-color: rgba(55, 199, 161, 0.35);
}

.form-alert-error {
  color: #ffd6d6;
  background: rgba(92, 27, 27, 0.42);
  border-color: rgba(255, 108, 108, 0.38);
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.faq details {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding: 12px 0;
}

.faq details:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq p {
  margin: 8px 0 0;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 8px 0 34px;
  color: var(--muted);
  margin: 0 auto;
}

.footer div {
  display: inline-flex;
  gap: 14px;
}

.submissions-table-wrap {
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.submissions-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 920px;
}

.submissions-table th,
.submissions-table td {
  text-align: left;
  vertical-align: top;
  padding: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.submissions-table th {
  color: #d8e0ee;
  border-bottom-color: rgba(255, 255, 255, 0.16);
}

.submissions-table tbody tr:last-child td {
  border-bottom: 0;
}

.submissions-date-link {
  border: 0;
  padding: 0;
  margin: 0;
  color: var(--accent);
  background: transparent;
  cursor: pointer;
  font: inherit;
  text-align: left;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.submissions-date-link:hover {
  color: var(--accent-2);
}

.submissions-message-preview {
  display: inline-block;
  max-width: 440px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.submissions-message-link {
  border: 0;
  padding: 0;
  margin: 0;
  max-width: 440px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: inline-block;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.submissions-message-link:hover {
  color: #d9fff4;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.submission-status {
  display: inline-block;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.submission-status-pending {
  color: #d9e4f9;
  background: rgba(125, 211, 252, 0.13);
  border-color: rgba(125, 211, 252, 0.28);
}

.submission-status-replied {
  color: #d7f5e9;
  background: rgba(26, 79, 58, 0.45);
  border-color: rgba(55, 199, 161, 0.35);
}

.submission-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.submission-actions form {
  margin: 0;
}

.submissions-btn {
  padding: 6px 10px;
  font-size: 12px;
  border-radius: 8px;
}

.submissions-btn-danger {
  border-color: rgba(255, 108, 108, 0.4);
  color: #ffd6d6;
  background: rgba(92, 27, 27, 0.35);
}

.submissions-btn-danger:hover {
  background: rgba(112, 34, 34, 0.45);
}

.submissions-modal-open {
  overflow: hidden;
}

.submissions-modal[hidden] {
  display: none;
}

.submissions-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 16px;
}

.submissions-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 8, 14, 0.85);
}

.submissions-modal-card {
  position: relative;
  z-index: 1;
  width: min(940px, 100%);
  max-height: 88vh;
  overflow: auto;
  padding: 20px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(23, 26, 32, 0.98), rgba(16, 17, 20, 0.96));
}

.submissions-modal-close {
  position: absolute;
  right: 10px;
  top: 10px;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

.submissions-modal-close:hover {
  background: rgba(255, 255, 255, 0.08);
}

.submissions-modal-body {
  margin: 10px 0 0;
  padding: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 12, 20, 0.8);
  color: var(--text);
  font: inherit;
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar nav {
    flex-wrap: wrap;
  }

  main section {
    padding: 20px;
  }

  .submissions-message-preview,
  .submissions-message-link {
    max-width: 220px;
  }
}