/* Mail Records — responsive email-first lookup interface */
:root {
  --night: #10182d;
  --navy: #172746;
  --ink: #1a2740;
  --muted: #68768d;
  --soft: #f5f7fb;
  --line: #dfe6f0;
  --paper: #ffffff;
  --violet: #6554df;
  --violet-dark: #4938bd;
  --violet-wash: #f0eeff;
  --aqua: #1cb9ad;
  --aqua-dark: #0e8d83;
  --coral: #f47b68;
  --radius: 22px;
  --radius-small: 14px;
  --shadow: 0 24px 64px rgba(14, 25, 50, .20);
  --shadow-light: 0 14px 32px rgba(22, 36, 64, .09);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  background: var(--soft);
  color: var(--ink);
  font: 16px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}
button, input, select { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.container { width: min(100% - 28px, 1120px); margin: 0 auto; }
.page { overflow: hidden; }

/* Hero */
.top {
  position: relative;
  overflow: hidden;
  padding: max(22px, env(safe-area-inset-top)) 0 132px;
  background:
    radial-gradient(circle at 84% 13%, rgba(101,84,223,.66), transparent 25%),
    radial-gradient(circle at 12% 34%, rgba(28,185,173,.18), transparent 28%),
    linear-gradient(135deg, #111a31 0%, #182a4c 58%, #202e66 100%);
  color: #fff;
}
.top::before {
  content: "";
  position: absolute;
  width: 370px; height: 370px;
  right: -180px; bottom: -200px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  box-shadow: 0 0 0 46px rgba(255,255,255,.035), 0 0 0 92px rgba(255,255,255,.02);
}
.top::after {
  content: "";
  position: absolute; inset: auto -8% -68px;
  height: 132px; border-radius: 50% 50% 0 0;
  background: var(--soft);
}
.top-inner { position: relative; z-index: 1; }
.appbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 38px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 820;
  letter-spacing: -.025em;
}
.brand-mark {
  display: grid; place-items: center;
  width: 32px; height: 32px;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--violet), #8d7dff);
  box-shadow: 0 8px 20px rgba(101,84,223,.35);
}
.appbar-note {
  color: rgba(255,255,255,.7);
  font-size: .78rem;
  font-weight: 650;
}
.hero-copy { max-width: 700px; }
.kicker {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 11px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.92);
  font-size: .75rem;
  font-weight: 750;
}
.kicker-dot { width: 7px; height: 7px; border-radius: 50%; background: #70e7cf; box-shadow: 0 0 0 4px rgba(112,231,207,.13); }
.hero-copy h1 {
  max-width: 650px;
  margin: 14px 0 11px;
  font-size: clamp(2.1rem, 7vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -.058em;
}
.hero-copy p {
  max-width: 560px;
  margin: 0;
  color: rgba(255,255,255,.76);
  font-size: clamp(.95rem, 3.8vw, 1.12rem);
  font-weight: 500;
}
.hero-points {
  display: flex; flex-wrap: wrap; gap: 10px 18px;
  margin-top: 20px;
  color: rgba(255,255,255,.76);
  font-size: .82rem;
  font-weight: 650;
}
.hero-point { display: inline-flex; align-items: center; gap: 7px; }
.hero-point i { color: #81ebd5; font-style: normal; }

/* Lookup frame */
.lookup-wrap { position: relative; z-index: 2; margin-top: -82px; padding-bottom: 34px; }
.lookup {
  overflow: hidden;
  border: 1px solid rgba(222,229,241,.9);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.lookup-head {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(115deg, #fbfbff, #f5f3ff);
}
.lookup-head strong { display: block; font-size: .92rem; letter-spacing: -.012em; }
.lookup-head span { display: block; margin-top: 1px; color: var(--muted); font-size: .75rem; }
.trial-chip {
  display: inline-flex; align-items: center; gap: 6px;
  flex: 0 0 auto;
  padding: 7px 9px;
  border-radius: 999px;
  background: var(--violet-wash);
  color: var(--violet-dark);
  font-size: .72rem;
  font-weight: 800;
  white-space: nowrap;
}
.tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 6px;
  padding: 10px 10px 0;
  background: #fff;
}
.tab {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  min-height: 58px;
  padding: 7px 3px;
  border: 1px solid transparent; border-radius: 12px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: .74rem;
  font-weight: 780;
  line-height: 1.08;
  transition: color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease;
}
.tab:hover { color: var(--violet); background: #fafaff; }
.tab[aria-selected="true"] {
  border-color: #ded9ff;
  background: var(--violet-wash);
  color: var(--violet-dark);
}
.tab svg { width: 18px; height: 18px; }
.tab:focus-visible, .button:focus-visible, .footer a:focus-visible { outline: 3px solid rgba(101,84,223,.35); outline-offset: 3px; }
.form-area { padding: 18px 16px 16px; }
.panel[hidden] { display: none; }
.panel:not([hidden]) { animation: enter .2s ease-out; }
@keyframes enter { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.form-intro {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: .83rem;
  font-weight: 520;
}
.form-grid { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label {
  display: flex; align-items: center; gap: 7px;
  font-size: .82rem;
  font-weight: 800;
}
.field-label-icon {
  display: grid; place-items: center;
  width: 19px; height: 19px;
  border-radius: 6px;
  background: var(--violet-wash);
  color: var(--violet);
  font-size: .72rem;
}
.optional { color: var(--muted); font-size: .86em; font-weight: 600; }
.field input, .field select {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid #d6e0ec;
  border-radius: 13px;
  background: #fff;
  color: var(--ink);
  outline: 0;
  font-size: 16px;
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
.field input::placeholder { color: #9ba9ba; }
.field input:focus, .field select:focus {
  border-color: var(--violet);
  background: #fefeff;
  box-shadow: 0 0 0 4px rgba(101,84,223,.13);
}
.field select {
  appearance: none;
  padding-right: 44px;
  background-image: linear-gradient(45deg, transparent 50%, var(--violet) 50%), linear-gradient(135deg, var(--violet) 50%, transparent 50%);
  background-position: calc(100% - 22px) 22px, calc(100% - 16px) 22px;
  background-size: 6px 6px;
  background-repeat: no-repeat;
}
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; min-height: 54px; margin-top: 16px;
  border: 0; border-radius: 13px;
  background: linear-gradient(135deg, var(--violet) 0%, #5441c9 100%);
  color: #fff;
  box-shadow: 0 13px 24px rgba(87,67,201,.25);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 830;
  transition: transform .16s ease, box-shadow .16s ease, filter .16s ease;
}
.button:hover { filter: brightness(1.04); box-shadow: 0 16px 28px rgba(87,67,201,.31); }
.button:active { transform: translateY(1px); }
.note {
  display: flex; align-items: flex-start; gap: 8px;
  margin-top: 13px; padding: 11px 12px;
  border: 1px solid #e1e6f0; border-radius: 12px;
  background: #fafcff;
  color: #64728a;
  font-size: .75rem; line-height: 1.43;
}
.note strong { color: #35445d; }
.lookup-footer {
  display: grid; grid-template-columns: repeat(3,1fr);
  padding: 12px 8px;
  border-top: 1px solid var(--line);
  background: #fcfdff;
}
.lookup-footer span {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  min-width: 0;
  color: #64728a;
  text-align: center;
  font-size: .66rem; font-weight: 750; line-height: 1.15;
}
.lookup-footer b { color: var(--aqua); font-size: .9rem; }

/* lower content */
.section { padding: 36px 0; }
.section-title { max-width: 630px; margin: 0 auto 18px; text-align: center; }
.section-title h2 { margin: 0 0 8px; font-size: clamp(1.42rem,5.8vw,2.2rem); line-height: 1.15; letter-spacing: -.04em; }
.section-title p { margin: 0; color: var(--muted); font-size: .9rem; font-weight: 500; }
.features { display: grid; gap: 12px; }
.feature {
  position: relative; overflow: hidden;
  padding: 17px;
  border: 1px solid var(--line); border-radius: 16px;
  background: var(--paper);
  box-shadow: var(--shadow-light);
}
.feature::after {
  content: "";
  position: absolute; top: 0; left: 0; width: 4px; height: 100%;
  background: var(--accent, var(--violet));
}
.feature:nth-child(2) { --accent: var(--aqua); }
.feature:nth-child(3) { --accent: var(--coral); }
.feature-icon {
  display: grid; place-items: center;
  width: 39px; height: 39px; margin-bottom: 11px;
  border-radius: 12px;
  background: var(--violet-wash);
  color: var(--violet); font-size: 1.08rem;
}
.feature:nth-child(2) .feature-icon { background: #e7fbf8; color: var(--aqua-dark); }
.feature:nth-child(3) .feature-icon { background: #fff0ed; color: #d75b49; }
.feature h3 { margin: 0 0 4px; font-size: .97rem; letter-spacing: -.015em; }
.feature p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.47; }
.panel-section { padding: 10px 0 42px; }
.info-panel {
  overflow: hidden;
  border-radius: 20px;
  background:
    radial-gradient(circle at 92% 15%, rgba(28,185,173,.24), transparent 24%),
    linear-gradient(135deg, #1a294a, #10182d);
  color: #fff;
}
.info-content { padding: 25px 19px; }
.info-content h2 { margin: 0 0 8px; font-size: 1.42rem; line-height: 1.17; letter-spacing: -.035em; }
.info-content p { max-width: 700px; margin: 0; color: rgba(255,255,255,.75); font-size: .88rem; }
.steps { display: grid; gap: 12px; margin-top: 20px; }
.step { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,.85); font-size: .81rem; }
.step-n {
  display: grid; flex: 0 0 auto; place-items: center;
  width: 25px; height: 25px; border-radius: 50%;
  background: rgba(255,255,255,.12);
  color: #90f1de; font-size: .73rem; font-weight: 850;
}

/* footer */
.footer { padding: 28px 0 max(28px, env(safe-area-inset-bottom)); background: #0c1326; color: rgba(255,255,255,.68); }
.footer-grid { display: grid; gap: 18px; text-align: center; }
.footer-brand { color: #fff; font-size: .96rem; font-weight: 820; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 11px 16px; }
.footer a { color: rgba(255,255,255,.78); font-size: .8rem; text-decoration: none; }
.footer a:hover { color: #fff; }
.footer-copy { margin: 0; font-size: .72rem; }

/* larger layout */
@media (min-width: 620px) {
  .container { width: min(100% - 44px, 1120px); }
  .top { padding-bottom: 160px; }
  .lookup-wrap { margin-top: -98px; padding-bottom: 48px; }
  .lookup-head { padding: 16px 20px; }
  .tabs { gap: 8px; padding: 12px 12px 0; }
  .tab { flex-direction: row; gap: 7px; min-height: 60px; font-size: .85rem; }
  .form-area { padding: 24px; }
  .form-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 15px; }
  .form-grid.single { max-width: 620px; }
  .features { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
  .feature { min-height: 188px; padding: 20px; }
  .info-content { padding: 34px; }
  .steps { grid-template-columns: repeat(3,1fr); gap: 22px; }
  .footer-grid { grid-template-columns: 1fr auto 1fr; align-items: center; text-align: left; }
  .footer-links { justify-content: center; }
  .footer-copy { text-align: right; }
}
@media (min-width: 920px) {
  .top { padding-bottom: 178px; }
  .hero-copy { margin-left: 4.5%; }
  .appbar { margin-bottom: 52px; }
  .lookup-wrap { margin-top: -112px; }
  .form-grid.people { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .form-grid.address { grid-template-columns: 1.45fr 1fr 1fr; }
  .button { width: auto; min-width: 220px; }
  .form-actions { text-align: center; }
  .note { max-width: 780px; margin-right: auto; margin-left: auto; }
  .lookup-footer { padding: 14px; }
  .lookup-footer span { flex-direction: row; justify-content: center; font-size: .73rem; }
}
@media (max-width: 390px) {
  .appbar-note { display: none; }
  .top { padding-bottom: 118px; }
  .lookup-wrap { margin-top: -70px; }
  .lookup-head { padding: 13px; }
  .lookup-head span { display: none; }
  .trial-chip { font-size: .66rem; }
  .form-area { padding: 15px 13px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}