:root {
  --ink: #081733;
  --muted: #40506d;
  --blue: #0878f2;
  --sky: #4fb4e6;
  --pale: #d2e6f0;
  --card: rgba(255,255,255,.78);
  --line: rgba(126, 170, 205, .36);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at center, #D2E6F0 0%, #D2E6F0 81%, #4FB4E6 100%);
}

.page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: 52px 20px 42px;
}

.page::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 50% 20%, rgba(255,255,255,.72), transparent 34%),
    radial-gradient(circle at 50% 100%, rgba(255,255,255,.24), transparent 42%);
  pointer-events: none;
}

.hero {
  position: relative;
  z-index: 1;
  width: min(820px, 100%);
  margin: 0 auto;
  text-align: center;
}

.logo {
  width: max(250px, 15vw);
  height: auto;
  display: block;
  margin: 0 auto 24px;
  filter: drop-shadow(0 18px 28px rgba(8, 23, 51, .10));
}

h1 {
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -.06em;
  font-weight: 800;
}

.lead {
  margin: 20px auto 28px;
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.22rem);
  line-height: 1.55;
}

.lead span { display: block; }

.play-pill {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0 auto 28px;
  padding: 12px 22px 12px 18px;
  border-radius: 10px;
  background: #070707;
  color: #fff;
  box-shadow: 0 12px 25px rgba(0,0,0,.2);
  font-size: 1.42rem;
  font-weight: 500;
  line-height: 1;
}

.play-pill small {
  display: block;
  text-transform: uppercase;
  font-size: .72rem;
  letter-spacing: .08em;
  margin-bottom: 3px;
  opacity: .92;
}

.play-triangle {
  width: 0;
  height: 0;
  border-top: 19px solid transparent;
  border-bottom: 19px solid transparent;
  border-left: 31px solid #2dd36f;
  filter: drop-shadow(10px 0 0 #38bdf8) drop-shadow(5px 9px 0 #fbbc04);
}

.tagline {
  margin: 0 0 18px;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  letter-spacing: -.04em;
  font-weight: 800;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0 auto 20px;
}

.feature-card {
  display: flex;
  gap: 18px;
  align-items: center;
  text-align: left;
  padding: 24px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid rgba(255,255,255,.82);
  box-shadow: 0 14px 38px rgba(8, 23, 51, .09);
}

.feature-icon {
  flex: 0 0 96px;
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 999px;
  font-size: 1.45rem;
  background: rgba(8, 120, 242, .11);
}

.mms-icon { background: rgba(97, 199, 88, .15); }

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.notify-card {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 22px;
  align-items: center;
  margin: 18px auto 34px;
  padding: 28px 34px;
  border-radius: 18px;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: 0 18px 48px rgba(8, 23, 51, .12);
  text-align: left;
}

.bell {
  font-size: 4.1rem;
  text-align: center;
}

.notify-card h2 {
  margin: 0 0 6px;
  font-size: 1.45rem;
  letter-spacing: -.035em;
}

.notify-card p {
  margin: 0;
  color: var(--muted);
}

form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin: 20px 0 10px;
}

input {
  width: 100%;
  min-width: 0;
  padding: 17px 20px;
  border-radius: 10px;
  border: 1px solid rgba(109, 132, 162, .34);
  background: rgba(255,255,255,.88);
  color: var(--ink);
  font: inherit;
  outline: none;
}

input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(8, 120, 242, .12);
}

button {
  font: inherit;
}

form button,
.modal-button {
  border: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, #0b82ff, #0069df);
  color: #fff;
  font-weight: 800;
  padding: 0 28px;
  min-height: 56px;
  cursor: pointer;
  box-shadow: 0 14px 24px rgba(8, 120, 242, .25);
}

.form-message {
  min-height: 1.3rem;
  font-size: .92rem;
  font-weight: 700;
}

.form-message.success { color: #047857; }
.form-message.error { color: #b91c1c; }

.privacy-note {
  font-size: .93rem;
}

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

footer a,
footer button {
  border: 0;
  background: transparent;
  color: #006fe8;
  cursor: pointer;
  text-decoration: none;
  font: inherit;
  font-weight: 500;
}

footer nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 22px;
  margin: 18px 0 26px;
}

footer nav span {
  width: 1px;
  height: 18px;
  background: rgba(64,80,109,.48);
}

.copyright { font-size: .95rem; }

.paper-plane {
  position: absolute;
  z-index: 1;
  width: 72px;
  color: rgba(8,120,242,.34);
}

.plane-left {
  top: 215px;
  left: max(26px, calc(50% - 460px));
  transform: rotate(-16deg);
}

.plane-right {
  top: 372px;
  right: max(20px, calc(50% - 480px));
  transform: rotate(42deg);
}

.dash {
  position: absolute;
  z-index: 0;
  width: 150px;
  height: 82px;
  border-top: 3px dashed rgba(8,120,242,.22);
  border-radius: 50%;
}

.dash-left {
  top: 285px;
  left: max(10px, calc(50% - 575px));
  transform: rotate(-22deg);
}

.dash-right {
  top: 330px;
  right: max(0px, calc(50% - 570px));
  transform: rotate(42deg);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 24px;
  background: rgba(8,23,51,.22);
  backdrop-filter: blur(5px);
}

.modal-overlay.open { display: flex; }

.modal {
  position: relative;
  width: min(420px, 100%);
  padding: 30px 26px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 80px rgba(8,23,51,.22);
  text-align: left;
  overflow-y: scroll;
  height: 90vh;
}

#privacy-modal {
  justify-content: flex-start;
}

#terms-modal {
  justify-content: flex-end;
}

.modal h2 {
  margin: 0 42px 18px 0;
  font-size: 1.2rem;
}

.modal p {
  color: var(--ink);
  font-size: .92rem;
  line-height: 1.55;
}

.modal-x {
  position: absolute;
  top: 20px;
  right: 20px;
  border: 0;
  background: transparent;
  color: #697893;
  font-size: 1.6rem;
  cursor: pointer;
}

.modal-button {
  display: block;
  min-height: 44px;
  margin: 24px auto 0;
  padding: 0 34px;
}

@media (max-width: 760px) {
  .page { padding-top: 34px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { text-align: center; flex-direction: column; }
  .notify-card { grid-template-columns: 1fr; text-align: center; padding: 28px 18px; }
  form { grid-template-columns: 1fr; }
  form button { min-height: 54px; }
  .paper-plane, .dash { display: none; }
  .modal-overlay { align-items: center; justify-content: center !important; }
  h1 br { display: none; }
}