:root {
  --ink: #191611;
  --muted: #60594f;
  --paper: #f7f4ed;
  --paper-deep: #ebe3d3;
  --line: #2c292433;
  --accent: #126b5f;
  --accent-strong: #0b4e45;
  --gold: #c98f2c;
  --alert: #a53b32;
  --white: #fffdf8;
  --shadow: 0 26px 70px rgba(32, 28, 21, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(25, 22, 17, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(25, 22, 17, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 80% 10%, rgba(201, 143, 44, 0.18), transparent 24rem),
    var(--paper);
  background-size: 42px 42px, 42px 42px, auto, auto;
  font-family: ui-serif, "Iowan Old Style", "Apple SD Gothic Neo", "Noto Serif KR", serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0 16px;
  font-family: ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 800;
}

.mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--gold);
  box-shadow: 4px 4px 0 var(--ink);
}

.variant-switch {
  display: flex;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
}

.variant-switch a {
  padding: 8px 10px;
  border: 1px solid var(--line);
  text-decoration: none;
  background: rgba(255, 253, 248, 0.58);
}

.variant-switch a[aria-current="page"] {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.78fr);
  gap: 54px;
  align-items: center;
  padding: 28px 0 56px;
}

.copy {
  padding-top: 12px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-size: 13px;
  font-weight: 900;
  color: var(--accent-strong);
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--accent);
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(48px, 7.3vw, 102px);
  line-height: 0.94;
  font-weight: 900;
}

.lead {
  max-width: 670px;
  margin: 28px 0 0;
  font-family: ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: var(--muted);
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.58;
}

.form-panel {
  margin-top: 34px;
  max-width: 620px;
  padding: 12px;
  border: 1px solid var(--ink);
  background: var(--white);
  box-shadow: 8px 8px 0 var(--ink);
}

.waitlist-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.waitlist-form label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.waitlist-form input {
  min-width: 0;
  height: 54px;
  border: 1px solid var(--line);
  padding: 0 16px;
  background: #fbf8f0;
  color: var(--ink);
  font: 700 16px/1 ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

.waitlist-form button {
  height: 54px;
  border: 1px solid var(--accent-strong);
  padding: 0 20px;
  background: var(--accent);
  color: var(--white);
  font: 900 15px/1 ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  cursor: pointer;
}

.waitlist-form button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.form-status {
  min-height: 22px;
  margin: 9px 2px 0;
  color: var(--muted);
  font: 700 14px/1.5 ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

.form-status[data-mode="success"] {
  color: var(--accent-strong);
}

.form-status[data-mode="error"] {
  color: var(--alert);
}

.proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 620px;
  margin-top: 22px;
  font-family: ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

.proof span {
  min-height: 74px;
  display: flex;
  align-items: center;
  padding: 13px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 253, 248, 0.64);
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.42;
}

.phone-scene {
  position: relative;
  width: min(430px, 100%);
  justify-self: center;
}

.phone {
  overflow: hidden;
  border: 2px solid var(--ink);
  background: #24211d;
  border-radius: 34px;
  padding: 16px;
  box-shadow: var(--shadow), 12px 12px 0 var(--ink);
}

.screen {
  min-height: 610px;
  border-radius: 23px;
  background: #fdf8ee;
  border: 1px solid rgba(255, 255, 255, 0.32);
  overflow: hidden;
}

.screen-top {
  display: flex;
  justify-content: space-between;
  padding: 16px 18px;
  background: var(--accent-strong);
  color: var(--white);
  font: 900 13px/1 ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

.call-strip {
  padding: 18px;
  background: #e9dfcc;
  border-bottom: 1px solid var(--line);
}

.call-strip strong {
  display: block;
  font-size: 22px;
  line-height: 1.25;
}

.call-strip small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font: 800 12px/1.3 ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

.chat {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.bubble {
  width: fit-content;
  max-width: 92%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  font: 800 14px/1.45 ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

.bubble.question {
  margin-left: auto;
  background: var(--ink);
  color: var(--white);
}

.bubble.answer {
  background: var(--white);
}

.source {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  color: var(--accent-strong);
  font-size: 12px;
}

.note-card {
  position: absolute;
  left: -28px;
  bottom: 48px;
  width: 190px;
  padding: 15px;
  border: 1px solid var(--ink);
  background: var(--gold);
  box-shadow: 6px 6px 0 var(--ink);
  font: 900 15px/1.35 ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

.footer {
  padding: 28px 0 38px;
  color: var(--muted);
  font: 700 13px/1.5 ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

.footer a {
  margin-left: 14px;
  color: var(--accent-strong);
  font-weight: 900;
}

.privacy-page {
  max-width: 860px;
  padding: 54px 0 84px;
}

.privacy-page h1 {
  font-size: clamp(42px, 6vw, 76px);
}

.privacy-page section {
  padding: 34px 0 0;
}

.privacy-page h2 {
  margin: 0 0 14px;
  font-family: ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-size: 24px;
}

.privacy-page p,
.privacy-page li {
  font-family: ui-sans-serif, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
}

.privacy-page ul {
  margin: 0;
  padding-left: 22px;
}

.privacy-page a {
  color: var(--accent-strong);
  font-weight: 900;
}

@media (max-width: 880px) {
  .shell {
    width: min(100% - 28px, 680px);
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 18px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 72px);
  }

  .waitlist-form {
    grid-template-columns: 1fr;
  }

  .waitlist-form button {
    width: 100%;
  }

  .proof {
    grid-template-columns: 1fr;
  }

  .phone-scene {
    width: min(100%, 390px);
  }

  .screen {
    min-height: 520px;
  }

  .note-card {
    position: relative;
    left: auto;
    bottom: auto;
    width: auto;
    margin-top: 14px;
  }
}