:root {
  --black: #070605;
  --black-soft: rgba(7, 6, 5, 0.72);
  --black-glass: rgba(7, 6, 5, 0.54);
  --cream: #f4efe6;
  --cream-soft: rgba(244, 239, 230, 0.82);
  --cream-muted: rgba(244, 239, 230, 0.64);
  --line: rgba(244, 239, 230, 0.18);
  --line-strong: rgba(244, 239, 230, 0.34);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background: var(--black);
  color: var(--cream);
  font-family: "Jost", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.app {
  min-height: 100vh;
  background-image: linear-gradient(135deg, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.62)), url("images/day0.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}

.app::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, rgba(244, 239, 230, 0.11), transparent 31rem),
    linear-gradient(90deg, rgba(0, 0, 0, 0.42), rgba(0, 0, 0, 0.18));
}

.app[data-bg="0"] { background-image: linear-gradient(135deg, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.62)), url("images/day0.png"); }
.app[data-bg="1"] { background-image: linear-gradient(135deg, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.62)), url("images/day1.png"); }
.app[data-bg="2"] { background-image: linear-gradient(135deg, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.62)), url("images/day2.png"); }
.app[data-bg="3"] { background-image: linear-gradient(135deg, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.62)), url("images/day3.png"); }
.app[data-bg="4"] { background-image: linear-gradient(135deg, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.62)), url("images/day4.png"); }
.app[data-bg="5"] { background-image: linear-gradient(135deg, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.62)), url("images/day5.png"); }
.app[data-bg="6"] { background-image: linear-gradient(135deg, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.62)), url("images/day6.png"); }
.app[data-bg="7"] { background-image: linear-gradient(135deg, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.62)), url("images/day7.png"); }
.app[data-bg="8"] { background-image: linear-gradient(135deg, rgba(0, 0, 0, 0.36), rgba(0, 0, 0, 0.62)), url("images/day8.png"); }

.topbar,
.progress-wrap,
.day-nav,
.content-shell,
.footer {
  position: relative;
  z-index: 1;
}

.topbar {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.top-actions {
  display: flex;
  gap: 10px;
}

.ghost-button,
.day-tab,
.primary-button {
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.ghost-button {
  background: rgba(0, 0, 0, 0.24);
  color: var(--cream);
  padding: 0.58rem 0.9rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(18px);
}

.ghost-button:hover,
.day-tab:hover,
.primary-button:hover {
  transform: translateY(-2px);
  border-color: rgba(244, 239, 230, 0.68);
}

.progress-wrap {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto 14px;
  padding: 15px 18px;
  background: var(--black-glass);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  color: var(--cream-soft);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.progress-track {
  height: 5px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(244, 239, 230, 0.16);
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: var(--cream);
  border-radius: inherit;
  transition: width 260ms ease;
}

.day-nav {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 8px 2px 18px;
  scrollbar-width: none;
}

.day-nav::-webkit-scrollbar {
  display: none;
}

.day-tab {
  flex: 0 0 auto;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.3);
  color: var(--cream-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  backdrop-filter: blur(14px);
}

.day-tab.active {
  background: var(--cream);
  color: var(--black);
  border-color: var(--cream);
}

.content-shell {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 76px;
}

.page {
  display: none;
  padding: clamp(28px, 5vw, 58px);
  background: linear-gradient(145deg, rgba(7, 6, 5, 0.78), rgba(7, 6, 5, 0.48));
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.page.active {
  display: block;
  animation: pageIn 260ms ease both;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  color: var(--cream-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

h1,
h2 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 760px;
  font-size: clamp(3.2rem, 11vw, 7rem);
  margin-bottom: 1.4rem;
}

h2 {
  font-size: clamp(2.1rem, 6vw, 4.4rem);
  margin-bottom: 1.2rem;
}

h3 {
  font-size: 1.02rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.lead {
  max-width: 720px;
  color: var(--cream-soft);
  font-size: clamp(1.08rem, 2.1vw, 1.42rem);
  line-height: 1.55;
  margin-bottom: 2rem;
}

.lead.small {
  font-size: clamp(1rem, 2vw, 1.18rem);
}

.statement-box,
.mini-card,
.question-block,
.check-panel,
.final-box,
.formula {
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  border-radius: 24px;
  backdrop-filter: blur(14px);
}

.statement-box {
  padding: clamp(22px, 4vw, 34px);
  margin: 2rem 0;
}

.statement-box h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

.statement-box p,
.final-box p {
  color: var(--cream-soft);
  font-size: 1.02rem;
  line-height: 1.72;
}

.grid {
  display: grid;
  gap: 16px;
  margin: 2rem 0;
}

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

.mini-card {
  padding: 22px;
}

ul {
  list-style: none;
}

li {
  position: relative;
  padding-left: 1.3rem;
  margin: 0.78rem 0;
  color: var(--cream-soft);
  line-height: 1.5;
}

li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--cream);
}

.outcome-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 2rem 0 1.7rem;
}

.outcome-list span {
  border: 1px solid var(--line);
  background: rgba(244, 239, 230, 0.08);
  border-radius: 999px;
  color: var(--cream-soft);
  padding: 0.65rem 0.9rem;
  font-size: 0.86rem;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  background: var(--cream);
  color: var(--black);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.36);
}

.link-button {
  margin-top: 18px;
}

.pointe {
  margin-top: 1rem;
  color: var(--cream-muted);
  font-size: 0.98rem;
}

.question-block {
  margin: 1rem 0;
  padding: clamp(18px, 3.5vw, 26px);
}

.question-block label {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--cream);
  font-weight: 700;
  line-height: 1.35;
}

textarea,
input[type="text"] {
  width: 100%;
  border: 1px solid rgba(244, 239, 230, 0.24);
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.28);
  color: var(--cream);
  padding: 1rem;
  outline: none;
  line-height: 1.55;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

textarea {
  resize: vertical;
  min-height: 116px;
}

textarea::placeholder,
input::placeholder {
  color: rgba(244, 239, 230, 0.46);
}

textarea:focus,
input[type="text"]:focus {
  border-color: rgba(244, 239, 230, 0.72);
  background: rgba(0, 0, 0, 0.42);
  transform: translateY(-1px);
}

.formula {
  padding: clamp(18px, 3vw, 26px);
  margin: 1.2rem 0 1.6rem;
  color: var(--cream-soft);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.6;
  border-left: 3px solid var(--cream);
}

.check-panel {
  display: grid;
  gap: 8px;
  margin-top: 1.4rem;
  padding: clamp(18px, 3vw, 24px);
}

.check-panel label {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--cream-soft);
  line-height: 1.45;
  cursor: pointer;
}

input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--cream);
  cursor: pointer;
}

.content-days {
  display: grid;
  gap: 4px;
}

.final-box {
  margin-top: 1.8rem;
  padding: clamp(26px, 5vw, 46px);
  text-align: center;
}

.final-box h2 {
  font-size: clamp(2rem, 5vw, 4rem);
}

.footer {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 38px;
  color: var(--cream-muted);
  font-size: 0.86rem;
  line-height: 1.65;
}

.footer strong,
.footer a {
  color: var(--cream);
}

.footer a:hover {
  text-decoration: underline;
}

@media (min-width: 760px) {
  .two-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-days {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .app {
    background-attachment: scroll;
  }

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

  .top-actions {
    width: 100%;
  }

  .ghost-button {
    flex: 1;
  }

  .page {
    border-radius: 26px;
  }

  .primary-button {
    width: 100%;
  }
}