@font-face {
  font-family: "Raleway";
  src: url("assets/fonts/Raleway-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: "Raleway";
  src: url("assets/fonts/Raleway-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
}

@font-face {
  font-family: "Monument";
  src: url("assets/fonts/MonumentExtended-Ultrabold.otf") format("opentype");
  font-weight: 800;
  font-style: normal;
}

:root {
  --bg-neutral: #ececec;
  --card-bg: rgba(255, 255, 255, 0.93);
  --surface: #ffffff;
  --text-primary: #10151c;
  --text-secondary: #42505d;
  --brand-blue: #1f84bf;
  --brand-blue-strong: #0f5f91;
  --field-border: #c8d0d8;
  --field-focus: #2d93d8;
  --danger: #d13a35;
  --success: #0b6a2e;
  --radius-xl: 26px;
  --radius-md: 12px;
  --shadow-main: 0 20px 45px rgba(17, 35, 51, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Raleway", sans-serif;
  line-height: 1.4;
  color: var(--text-primary);
  background-color: var(--bg-neutral);
  background-image:
    linear-gradient(145deg, rgba(236, 236, 236, 0.72), rgba(236, 236, 236, 0.84)),
    url("assets/images/bg-pda.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.page-wrap {
  width: min(1040px, 94vw);
  margin: 2.2rem auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.62));
  border: 1px solid rgba(11, 53, 77, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-main);
  overflow: hidden;
  backdrop-filter: blur(4px);
}

.brand-panel {
  padding: clamp(1.6rem, 4vw, 2.9rem);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.76), rgba(240, 246, 251, 0.76)),
    radial-gradient(circle at 15% 20%, rgba(31, 132, 191, 0.16), transparent 48%);
  border-bottom: 1px solid rgba(11, 53, 77, 0.12);
  display: grid;
  grid-template-columns: minmax(220px, 340px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.2rem, 2.2vw, 2rem);
}

.brand-logo {
  width: min(340px, 100%);
  height: auto;
}

.brand-kicker {
  margin: 0;
  color: var(--brand-blue-strong);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 600;
  font-size: 0.78rem;
}

.brand-copy h1 {
  margin: 0.75rem 0 1rem;
  font-family: "Monument", "Raleway", sans-serif;
  font-size: clamp(1.3rem, 2.35vw, 1.95rem);
  line-height: 1.22;
  text-transform: uppercase;
}

.brand-copy p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.55;
}

.form-panel {
  padding: clamp(1.1rem, 2.2vw, 1.8rem);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(250, 253, 255, 0.86));
}

.pda-form {
  width: 100%;
  background: var(--surface);
  border: 1px solid rgba(16, 21, 28, 0.08);
  border-radius: 18px;
  padding: clamp(1.2rem, 2.2vw, 1.95rem);
  box-shadow: 0 14px 28px rgba(7, 31, 47, 0.1);
}

.pda-form h2 {
  margin: 0 0 1.3rem;
  font-family: "Monument", "Raleway", sans-serif;
  font-size: clamp(1rem, 1.75vw, 1.26rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.form-intro {
  margin: -0.3rem 0 1rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.field-group {
  margin-bottom: 1rem;
}

.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

label,
legend {
  display: inline-block;
  font-size: 0.94rem;
  font-weight: 600;
  margin-bottom: 0.44rem;
}

input,
select {
  width: 100%;
  height: 46px;
  border-radius: var(--radius-md);
  border: 1px solid var(--field-border);
  padding: 0 0.8rem;
  font: inherit;
  color: var(--text-primary);
  background: #fff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input::placeholder {
  color: #83909f;
}

input:focus,
select:focus {
  border-color: var(--field-focus);
  box-shadow: 0 0 0 3px rgba(31, 132, 191, 0.2);
}

input.invalid,
select.invalid,
.plans-fieldset.invalid .plans-grid {
  border-color: var(--danger);
}

.plans-fieldset {
  border: 1px solid rgba(18, 28, 36, 0.1);
  border-radius: var(--radius-md);
  padding: 0.8rem;
}

.plans-fieldset.invalid {
  border-color: var(--danger);
}

.plans-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.72rem;
  margin-top: 0.4rem;
}

.plan-card {
  border: 1px solid var(--field-border);
  border-radius: var(--radius-md);
  padding: 0.8rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  min-height: 94px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.plan-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand-blue);
  box-shadow: 0 8px 20px rgba(24, 98, 141, 0.14);
}

.plan-card:focus-within {
  border-color: var(--field-focus);
  box-shadow: 0 0 0 3px rgba(31, 132, 191, 0.18);
}

.plan-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.plan-name {
  font-size: 0.88rem;
  color: #1e2832;
  line-height: 1.35;
}

.plan-price {
  margin-top: 0.5rem;
  color: var(--brand-blue-strong);
  font-weight: 600;
}

.plan-card:has(input:checked) {
  border-color: var(--brand-blue-strong);
  background: rgba(31, 132, 191, 0.08);
  box-shadow: 0 8px 18px rgba(14, 85, 127, 0.2);
}

.plan-card.selected {
  border-color: var(--brand-blue-strong);
  background: rgba(31, 132, 191, 0.08);
  box-shadow: 0 8px 18px rgba(14, 85, 127, 0.2);
}

.submit-button {
  width: 100%;
  height: 50px;
  border: 0;
  border-radius: 14px;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(130deg, var(--brand-blue-strong), var(--brand-blue));
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.submit-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.submit-button:focus-visible {
  outline: 3px solid rgba(31, 132, 191, 0.35);
  outline-offset: 2px;
}

.form-note {
  margin: 0.8rem 0 0;
  color: #64707d;
  font-size: 0.85rem;
  line-height: 1.45;
}

.field-error {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  color: var(--danger);
  min-height: 1rem;
}

.form-status {
  margin: 0.8rem 0 0;
  font-size: 0.9rem;
  min-height: 1rem;
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: var(--danger);
}

@media (max-width: 700px) {
  body {
    background-attachment: scroll;
  }

  .page-wrap {
    margin: 1rem auto 1.5rem;
  }

  .brand-panel {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .two-cols,
  .plans-grid {
    grid-template-columns: 1fr;
  }

  .pda-form {
    border-radius: 16px;
  }

  .brand-copy h1 {
    font-size: 1.2rem;
  }
}