:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --ink: #1f1f1f;
  --muted: #7a766e;
  --line: #e8e3da;
  --soft: #fffdfa;
  --dark: #0e0e0e;
  --dark-text: #e8e8e8;
  --anchor: #3f6f5d;
  --core: #1f1f1f;
  --bonus: #b98552;
  --shadow: 0 28px 90px rgba(31, 31, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    Pretendard, "Apple SD Gothic Neo", "Segoe UI", sans-serif;
}

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

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 0 clamp(20px, 5vw, 72px);
  background: rgba(247, 245, 239, 0.84);
  border-bottom: 1px solid rgba(232, 227, 218, 0.82);
  backdrop-filter: blur(20px);
}

.brand,
.header-nav,
.hero-actions,
.site-footer,
.site-footer nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 1.03rem;
  font-weight: 760;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  aspect-ratio: 1;
  color: var(--dark-text);
  background: var(--ink);
  border-radius: 8px;
  font-weight: 800;
}

.header-nav {
  gap: clamp(16px, 2.8vw, 34px);
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

.header-nav a:hover,
.site-footer a:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(520px, 1fr);
  gap: clamp(36px, 7vw, 112px);
  align-items: center;
  min-height: calc(100vh - 68px);
  padding: clamp(42px, 6vw, 78px) clamp(20px, 7vw, 96px);
}

.hero-copy {
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(5.6rem, 18vw, 13.5rem);
  line-height: 0.8;
  letter-spacing: 0;
}

.hero-sentence {
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 5.8vw, 6rem);
  line-height: 1.02;
  font-weight: 820;
  letter-spacing: 0;
  word-break: keep-all;
}

.hero-lede {
  max-width: 610px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.42rem);
  line-height: 1.72;
  word-break: keep-all;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-weight: 720;
}

.button.primary {
  color: var(--dark-text);
  background: var(--ink);
  opacity: 0.96;
  cursor: default;
}

.button.secondary {
  background: transparent;
}

.hero-device {
  display: flex;
  justify-content: center;
  min-width: 0;
}

.phone-pair {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  align-items: end;
  width: min(100%, 760px);
  min-height: 680px;
}

.app-phone {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 360px;
  min-height: 640px;
  padding: 22px 20px 0;
  border-radius: 42px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.dark-phone {
  z-index: 2;
  color: #e8e8e8;
  background: #0e0e0e;
  border: 1px solid #262626;
}

.today-phone {
  z-index: 2;
  color: #202020;
  background: #f4f2ee;
  border: 1px solid #d5cec2;
}

.light-phone {
  z-index: 1;
  width: 320px;
  min-height: 570px;
  margin-left: -76px;
  color: #202020;
  background: #f4f2ee;
  border: 1px solid #d5cec2;
  transform: translateY(26px);
}

.phone-bar,
.app-screen-head,
.routine-preview,
.progress-block {
  position: relative;
  z-index: 1;
}

.phone-bar {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  font-size: 0.86rem;
  font-weight: 780;
}

.phone-bar span:last-child {
  min-width: 28px;
  padding: 2px 6px;
  color: #0e0e0e;
  background: #e8e8e8;
  border-radius: 999px;
  text-align: center;
}

.light-phone .phone-bar span:last-child {
  color: #f4f2ee;
  background: #202020;
}

.today-phone .phone-bar span:last-child {
  color: #f4f2ee;
  background: #202020;
}

.app-screen-head {
  margin-bottom: 20px;
}

.app-screen-head span,
.routine-preview span,
.progress-block > span {
  display: block;
  color: #777;
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.light-phone .app-screen-head span,
.light-phone .progress-block > span,
.today-phone .app-screen-head span,
.today-phone .routine-preview span {
  color: #9a948a;
}

.app-screen-head strong {
  display: block;
  margin: 8px 0;
  font-size: 1.28rem;
  line-height: 1.22;
  letter-spacing: 0;
}

.light-phone .app-screen-head strong {
  font-size: 1rem;
  text-align: center;
}

.app-screen-head p {
  margin: 0;
  color: #555;
  font-size: 0.86rem;
}

.today-phone .app-screen-head p {
  display: grid;
  place-items: center;
  min-height: 46px;
  margin-top: 18px;
  color: #6c6860;
  background: #fbfaf7;
  border: 1px solid #e1ded7;
  border-radius: 14px;
}

.routine-preview {
  display: grid;
  gap: 9px;
  margin-bottom: 24px;
}

.app-row {
  display: grid;
  grid-template-columns: 1fr 28px;
  gap: 12px;
  align-items: center;
  min-height: 56px;
  padding: 0 14px;
  background: #141414;
  border: 1px solid #1f1f1f;
  border-radius: 12px;
}

.app-row p {
  margin: 0;
  color: #e8e8e8;
  font-size: 0.93rem;
}

.app-row.done p {
  color: #555;
  text-decoration: line-through;
}

.app-row b,
.app-row i {
  display: grid;
  place-items: center;
  width: 24px;
  aspect-ratio: 1;
  border-radius: 7px;
}

.app-row b {
  color: #0e0e0e;
  background: #e8e8e8;
  font-size: 0.84rem;
  font-style: normal;
}

.app-row i {
  border: 1px solid #2a2a2a;
}

.today-phone .app-row {
  min-height: 58px;
  background: #fbfaf7;
  border-color: transparent;
  border-radius: 14px;
}

.today-phone .app-row p {
  color: #202020;
}

.today-phone .app-row.done p {
  color: #d7d2c9;
}

.today-phone .app-row b {
  color: #f4f2ee;
  background: #202020;
}

.today-phone .app-row i {
  border-color: #dedad2;
}

.app-footnote {
  margin: auto 0 18px;
  color: #7a766e;
  font-size: 0.76rem;
  line-height: 1.55;
  text-align: center;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 7px;
  margin: 18px 0 28px;
}

.calendar-grid i,
.calendar-grid b {
  aspect-ratio: 1;
  border-radius: 8px;
}

.calendar-grid i {
  background: #ece8df;
}

.calendar-grid b {
  background: #c7bdae;
}

.week-strip {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 24px;
}

.week-strip span {
  display: grid;
  place-items: center;
  min-height: 46px;
  color: #9a948a;
  border-radius: 10px;
  font-size: 0.72rem;
  line-height: 1.35;
  text-align: center;
}

.week-strip .active {
  color: #202020;
  border: 1px solid #9a948a;
}

.week-board {
  display: grid;
  gap: 10px;
}

.week-board > span {
  margin-top: 8px;
  color: #6c6860;
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.week-row {
  display: grid;
  grid-template-columns: 80px repeat(7, 1fr);
  gap: 6px;
  align-items: center;
}

.week-row p {
  margin: 0;
  color: #202020;
  font-size: 0.72rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.week-row b,
.week-row i {
  display: block;
  aspect-ratio: 1;
  border-radius: 8px;
}

.week-row b {
  background: #202020;
}

.week-row i {
  border: 1px solid #e1ded7;
  background: #f4f2ee;
}

.progress-block {
  display: grid;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid #e1ded7;
}

.progress-block p {
  display: grid;
  grid-template-columns: 56px 1fr 34px;
  gap: 10px;
  align-items: center;
  margin: 0;
  color: #6c6860;
  font-size: 0.72rem;
}

.progress-block b {
  height: 5px;
  width: var(--w);
  background: #202020;
  border-radius: 999px;
}

.progress-block em {
  color: #9a948a;
  font-style: normal;
  text-align: right;
}

.app-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: auto -20px 0;
  padding: 16px 20px 18px;
  border-top: 1px solid #242424;
}

.light-phone .app-tabs {
  border-top-color: #e1ded7;
}

.app-tabs span {
  color: #555;
  font-size: 0.76rem;
  text-align: center;
}

.app-tabs .active {
  color: currentColor;
  font-weight: 720;
}

.section {
  padding: clamp(54px, 7.5vw, 104px) clamp(20px, 7vw, 96px);
}

.problem {
  background: #ebe7dd;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.problem-scene {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 6vw, 92px);
  align-items: end;
  max-width: 1180px;
}

.problem-question span {
  display: inline-flex;
  margin-bottom: 22px;
  padding: 8px 12px;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 800;
}

.problem-question h2 {
  max-width: 760px;
  font-size: clamp(2.1rem, 4.4vw, 4.6rem);
  line-height: 1.08;
}

.problem-proof {
  padding: clamp(22px, 3.4vw, 36px);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.problem-proof p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.62;
  word-break: keep-all;
}

.problem-proof ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.problem-proof li {
  display: block;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: clamp(1.06rem, 1.65vw, 1.3rem);
  line-height: 1.58;
  word-break: keep-all;
}

.problem-proof li:first-child {
  border-top: 0;
}

.problem-proof strong {
  color: var(--ink);
  font-weight: 820;
  word-break: keep-all;
}

.section-heading {
  max-width: 850px;
  margin-bottom: clamp(32px, 5vw, 64px);
}

.section-subcopy {
  max-width: 640px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.24rem);
  line-height: 1.72;
  word-break: keep-all;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.6vw, 4.75rem);
  line-height: 1.06;
  letter-spacing: 0;
  word-break: keep-all;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.22;
  letter-spacing: 0;
}

.block-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.block-item {
  display: grid;
  grid-template-columns: 70px 104px minmax(0, 760px);
  align-items: center;
  gap: clamp(18px, 4vw, 64px);
  padding: clamp(28px, 4vw, 54px) 0;
  border-bottom: 1px solid var(--line);
}

.block-item > span {
  color: var(--muted);
  font-weight: 760;
}

.block-symbol {
  position: relative;
  display: grid;
  place-items: center;
  width: 92px;
  aspect-ratio: 1;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.anchor-symbol {
  background: var(--ink);
  border-color: var(--ink);
}

.anchor-symbol i {
  position: relative;
  width: 8px;
  height: 46px;
  background: var(--soft);
  border-radius: 999px;
}

.anchor-symbol::before {
  content: "";
  position: absolute;
  top: 17px;
  width: 24px;
  aspect-ratio: 1;
  border: 6px solid var(--soft);
  border-radius: 50%;
}

.anchor-symbol::after {
  content: "";
  position: absolute;
  bottom: 17px;
  width: 56px;
  height: 34px;
  border: 7px solid var(--soft);
  border-top: 0;
  border-radius: 0 0 32px 32px;
}

.anchor-symbol i::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 16px;
  width: 48px;
  height: 7px;
  background: var(--soft);
  border-radius: 999px;
  transform: translateX(-50%);
}

.anchor-symbol i::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 18px;
  height: 18px;
  border-right: 7px solid var(--soft);
  border-bottom: 7px solid var(--soft);
  transform: translateX(-50%) rotate(45deg);
}

.core-symbol {
  gap: 8px;
}

.core-symbol i {
  display: block;
  width: 52px;
  height: 10px;
  background: var(--ink);
  border-radius: 999px;
}

.core-symbol i:nth-child(2) {
  width: 66px;
}

.bonus-symbol i,
.bonus-symbol::after {
  content: "";
  display: block;
  position: absolute;
  background: var(--bonus);
  border-radius: 999px;
}

.bonus-symbol i {
  width: 52px;
  height: 10px;
}

.bonus-symbol::after {
  width: 10px;
  height: 52px;
}

.block-item p,
.screen p,
.privacy-points p,
.roadmap p,
.page-copy p,
.page-copy li {
  color: var(--muted);
  line-height: 1.76;
  word-break: keep-all;
}

.features {
  background: var(--soft);
}

.audience {
  background: #ebe7dd;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.audience-grid article {
  min-height: 290px;
  display: grid;
  align-content: space-between;
  padding: clamp(24px, 4vw, 38px);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.audience-grid span {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  color: var(--ink);
  background: #ebe7dd;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 800;
}

.audience-grid h3 {
  max-width: 520px;
  margin: 30px 0 16px;
  font-size: clamp(1.65rem, 2.85vw, 2.9rem);
  line-height: 1.12;
}

.audience-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.76;
  word-break: keep-all;
}

.feedback {
  background: var(--bg);
  border-top: 1px solid var(--line);
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feedback-grid article {
  min-height: 260px;
  display: grid;
  align-content: space-between;
  gap: 28px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.feedback-grid span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
}

.feedback-grid p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.08rem, 1.7vw, 1.38rem);
  line-height: 1.62;
  font-weight: 680;
  word-break: keep-all;
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.screen {
  min-width: 0;
}

.feature-screen {
  padding-bottom: 12px;
}

.feature-visual {
  min-height: 360px;
  display: grid;
  align-content: start;
  gap: 12px;
  margin-bottom: 24px;
  padding: 24px;
  border: 1px solid #e1ded7;
  border-radius: 8px;
  box-shadow: none;
}

.solidarity-visual {
  color: #e8e8e8;
  background: #0e0e0e;
  border-color: #242424;
}

.today-visual,
.record-visual,
.settings-visual {
  color: #202020;
  background: #f4f2ee;
  border-color: #d5cec2;
}

.app-visual {
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Text", Pretendard,
    "Apple SD Gothic Neo", sans-serif;
}

.app-visual-header {
  margin-bottom: 16px;
}

.app-visual-header span,
.app-section-label {
  display: block;
  color: #9a948a;
  font-size: 0.82rem;
  font-weight: 720;
  letter-spacing: 0.08em;
}

.app-visual-header strong {
  display: block;
  margin: 10px 0 18px;
  color: #202020;
  font-size: clamp(1.6rem, 2.8vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.solidarity-visual .app-visual-header strong {
  color: #e8e8e8;
}

.solidarity-visual .app-visual-header span {
  color: #777;
}

.app-visual-header.compact strong {
  margin-bottom: 6px;
  font-size: clamp(1.28rem, 2vw, 1.9rem);
}

.app-visual-header p {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  align-items: center;
  min-height: 48px;
  margin: 0;
  padding: 0 18px;
  color: #6c6860;
  background: #fbfaf7;
  border: 1px solid #e1ded7;
  border-radius: 12px;
  font-size: 0.95rem;
}

.app-visual-header p i {
  display: block;
  width: 1px;
  height: 20px;
  background: #e1ded7;
}

.app-section-label {
  margin-bottom: 2px;
}

.visual-head {
  margin-bottom: 14px;
}

.visual-head span {
  display: block;
  margin-bottom: 8px;
  color: #777;
  font-size: 0.78rem;
  font-weight: 760;
}

.record-visual .visual-head span,
.today-visual .visual-head span,
.settings-visual .visual-head span {
  color: #9a948a;
}

.visual-head strong {
  display: block;
  font-size: clamp(1.55rem, 2.6vw, 2.55rem);
  line-height: 1.04;
  letter-spacing: 0;
  word-break: keep-all;
}

.visual-row {
  display: grid;
  grid-template-columns: 72px 1fr 28px;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 0 18px;
  background: #fbfaf7;
  border: 1px solid #e1ded7;
  border-radius: 14px;
}

.visual-row span {
  color: #9a948a;
  font-size: 0.72rem;
  font-weight: 760;
}

.visual-row p {
  margin: 0;
  color: #202020;
  font-size: 1rem;
}

.visual-row b,
.visual-row i {
  width: 24px;
  aspect-ratio: 1;
  border-radius: 7px;
}

.visual-row b {
  display: grid;
  place-items: center;
  color: #f4f2ee;
  background: #202020;
}

.visual-row i {
  border: 2px solid #dedad2;
}

.mini-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  margin-top: 20px;
}

.mini-calendar i,
.mini-calendar b {
  aspect-ratio: 1;
  border-radius: 8px;
}

.mini-calendar i {
  background: #ece8df;
}

.mini-calendar b {
  background: #c7bdae;
}

.habit-ladder {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.habit-ladder p {
  display: grid;
  grid-template-columns: 84px repeat(5, 1fr);
  gap: 8px;
  align-items: center;
  margin: 0;
}

.habit-ladder span {
  color: #202020;
  font-size: 0.95rem;
  white-space: nowrap;
}

.habit-ladder b,
.habit-ladder i {
  display: block;
  aspect-ratio: 1;
  border-radius: 8px;
}

.habit-ladder b {
  background: #202020;
}

.habit-ladder i {
  border: 1px solid #e1ded7;
}

.month-preview {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.month-days,
.month-cells {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

.month-days span {
  color: #9a948a;
  font-size: 0.72rem;
  text-align: center;
}

.month-cells i,
.month-cells b,
.month-cells em {
  display: block;
  aspect-ratio: 1;
  border-radius: 8px;
}

.month-cells i {
  background: #ece8df;
}

.month-cells b {
  background: #c7bdae;
}

.month-cells em {
  background: #202020;
  border: 1px solid #202020;
}

.month-bars {
  display: none;
}

.month-bars p {
  display: grid;
  grid-template-columns: 72px 1fr 36px;
  gap: 10px;
  align-items: center;
  margin: 0;
}

.month-bars span,
.month-bars em {
  color: #9a948a;
  font-size: 0.72rem;
  font-style: normal;
}

.month-bars b {
  width: var(--w);
  height: 5px;
  background: #202020;
  border-radius: 999px;
}

.solidarity-metric {
  padding: 22px;
  background: #141414;
  border-radius: 8px;
}

.solidarity-metric strong {
  display: block;
  margin-bottom: 8px;
  font-size: 2.6rem;
  letter-spacing: 0;
}

.solidarity-metric span {
  color: #777;
}

.mode-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 6px;
  background: #ece8df;
  border-radius: 8px;
}

.mode-toggle b {
  display: grid;
  place-items: center;
  min-height: 46px;
  color: #6c6860;
  background: transparent;
  border-radius: 8px;
  font-size: 0.9rem;
}

.mode-toggle .light {
  color: #f4f2ee;
  background: #202020;
}

.sample-routine-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.sample-routine-list p {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 64px;
  margin: 0;
  padding: 0 16px;
  color: #202020;
  background: #fbfaf7;
  border: 1px solid #e1ded7;
  border-radius: 8px;
}

.sample-routine-list span {
  color: #9a948a;
  font-size: 0.86rem;
  font-weight: 720;
}

.setting-line {
  height: 58px;
  margin-top: 8px;
  background: #fbfaf7;
  border: 1px solid #e1ded7;
  border-radius: 8px;
}

.setting-line.short {
  width: 68%;
}

.privacy-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.privacy-points article {
  min-height: 150px;
  margin: 0;
  padding: 22px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.privacy-points p {
  margin: 18px 0 0;
  font-weight: 680;
}

.privacy-icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 52px;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.lock-icon::before {
  content: "";
  width: 22px;
  height: 18px;
  background: var(--ink);
  border-radius: 4px;
  transform: translateY(5px);
}

.lock-icon::after {
  content: "";
  position: absolute;
  top: 12px;
  width: 20px;
  height: 18px;
  border: 3px solid var(--ink);
  border-bottom: 0;
  border-radius: 12px 12px 0 0;
}

.dots-icon {
  background: transparent;
}

.dots-icon::before,
.document-icon::before {
  content: "";
}

.dots-icon::before {
  width: 8px;
  aspect-ratio: 1;
  background: var(--ink);
  border-radius: 50%;
  box-shadow: -14px 0 0 var(--ink), 14px 0 0 var(--ink);
}

.document-icon::before {
  width: 24px;
  height: 30px;
  border: 2px solid var(--ink);
  border-radius: 4px;
}

.roadmap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 460px);
  gap: clamp(28px, 7vw, 92px);
  align-items: center;
  background: #ebe7dd;
}

.roadmap h2 {
  max-width: 930px;
  margin-bottom: 24px;
}

.roadmap p:last-child {
  max-width: 720px;
  margin-bottom: 0;
  font-size: 1.08rem;
}

.mate-visual {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
}

.mate-people {
  grid-template-columns: 84px minmax(0, 1fr) 84px;
  gap: 18px;
  min-height: 390px;
}

.mate-person {
  display: grid;
  justify-items: center;
  gap: 12px;
  color: #6c6860;
  font-size: 0.92rem;
  font-weight: 760;
  text-align: center;
}

.mate-person i {
  display: block;
  width: 78px;
  aspect-ratio: 1;
  background:
    radial-gradient(circle at center 32%, var(--ink) 0 15px, transparent 16px),
    radial-gradient(circle at center 110%, var(--ink) 0 38px, transparent 39px);
  border: 1px solid #d5cec2;
  border-radius: 50%;
}

.mate-person.mate i {
  background:
    radial-gradient(circle at center 32%, #6c6860 0 15px, transparent 16px),
    radial-gradient(circle at center 110%, #6c6860 0 38px, transparent 39px);
}

.shared-rhythm-card {
  position: relative;
  padding: 24px;
  background: #fbfaf7;
  border: 1px solid #d5cec2;
  border-radius: 8px;
}

.shared-rhythm-card::before,
.shared-rhythm-card::after {
  content: "";
  position: absolute;
  top: 84px;
  width: 36px;
  height: 1px;
  background: #cfc8ba;
}

.shared-rhythm-card::before {
  left: -36px;
}

.shared-rhythm-card::after {
  right: -36px;
}

.shared-rhythm-card > p {
  margin-bottom: 8px;
  color: #9a948a;
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.shared-rhythm-card > strong {
  display: block;
  margin-bottom: 20px;
  color: var(--ink);
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  line-height: 1.16;
  letter-spacing: 0;
  word-break: keep-all;
}

.shared-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid #e1ded7;
}

.shared-row span {
  color: #9a948a;
  font-weight: 720;
}

.shared-row b {
  color: var(--ink);
  font-weight: 760;
  text-align: right;
}

.name-origin {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.8fr);
  gap: clamp(28px, 7vw, 92px);
  align-items: start;
  background: var(--dark);
  color: var(--dark-text);
}

.name-origin h2 {
  color: var(--dark-text);
}

.name-origin .eyebrow,
.origin-copy p {
  color: #aaa;
}

.origin-copy {
  display: grid;
  gap: 22px;
}

.origin-copy p {
  margin: 0;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.82;
  word-break: keep-all;
}

.origin-mark {
  display: grid;
  grid-template-columns: 1fr 72px 1fr;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid #2a2a2a;
}

.origin-mark span {
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  font-weight: 820;
  letter-spacing: 0;
}

.origin-mark span:last-child {
  text-align: right;
}

.origin-mark i {
  height: 1px;
  background: #555;
}

.site-footer {
  justify-content: space-between;
  gap: 22px;
  padding: 30px clamp(20px, 7vw, 96px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer > span {
  color: var(--ink);
  font-weight: 820;
}

.site-footer nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.94rem;
}

.page-hero {
  padding: clamp(72px, 10vw, 144px) clamp(20px, 7vw, 96px) clamp(42px, 6vw, 82px);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 980px;
  font-size: clamp(3.2rem, 9vw, 8rem);
  line-height: 0.94;
}

.page-hero p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.72;
}

.page-copy {
  max-width: 860px;
  padding: clamp(42px, 7vw, 86px) clamp(20px, 7vw, 96px);
}

.page-copy section {
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.page-copy h2 {
  margin-bottom: 16px;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.page-copy ul {
  padding-left: 20px;
}

@media (max-width: 1050px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-device {
    justify-content: flex-start;
  }

  .phone-pair {
    width: min(100%, 660px);
    min-height: 620px;
  }

  .screen-grid,
  .audience-grid,
  .feedback-grid,
  .privacy-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 840px) {
  .site-header {
    min-height: 62px;
  }

  .header-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .phone-pair {
    min-height: 620px;
  }

  .app-phone {
    width: min(78vw, 340px);
    min-height: 610px;
  }

  .light-phone {
    width: min(68vw, 300px);
  }

  .block-item {
    grid-template-columns: 54px 88px 1fr;
    gap: 18px;
  }

  .block-symbol {
    width: 78px;
  }

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

  .name-origin {
    grid-template-columns: 1fr;
  }

  .problem-scene {
    grid-template-columns: 1fr;
  }

  .problem-question h2 {
    max-width: 680px;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 0 18px;
  }

  .section {
    padding: 46px 18px;
  }

  .hero {
    gap: 22px;
    padding: 24px 18px 42px;
  }

  h1 {
    margin-bottom: 10px;
    font-size: clamp(3.05rem, 18vw, 4.25rem);
  }

  h2 {
    font-size: clamp(1.82rem, 9.4vw, 2.85rem);
    line-height: 1.12;
  }

  .hero-sentence {
    margin-bottom: 12px;
    font-size: clamp(1.62rem, 8.6vw, 2.42rem);
    line-height: 1.08;
  }

  .hero-lede {
    font-size: 0.98rem;
    line-height: 1.52;
    margin-bottom: 0;
  }

  .hero-actions,
  .site-footer,
  .site-footer nav {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .screen-grid,
  .audience-grid,
  .feedback-grid,
  .privacy-points {
    grid-template-columns: 1fr;
  }

  .phone-pair {
    grid-template-columns: 1fr;
    justify-items: center;
    min-height: auto;
    overflow: hidden;
  }

  .app-phone {
    width: min(100%, 320px);
    min-height: 540px;
    padding: 18px 16px 0;
    border-radius: 32px;
  }

  .light-phone {
    width: min(92%, 292px);
    min-height: 430px;
    margin: -118px 0 0 54px;
    transform: scale(0.82);
    transform-origin: top center;
  }

  .phone-bar {
    margin-bottom: 14px;
  }

  .app-screen-head {
    margin-bottom: 14px;
  }

  .app-screen-head strong {
    font-size: 1.12rem;
  }

  .app-screen-head p {
    min-height: 40px;
    margin-top: 12px;
  }

  .app-row {
    min-height: 48px;
    border-radius: 10px;
  }

  .routine-preview {
    gap: 8px;
    margin-bottom: 18px;
  }

  .app-footnote {
    margin-bottom: 12px;
  }

  .problem-scene {
    gap: 24px;
  }

  .problem-question span {
    margin-bottom: 18px;
  }

  .problem-question h2 {
    font-size: clamp(1.82rem, 8.8vw, 2.75rem);
  }

  .problem-proof {
    padding: 20px;
  }

  .problem-proof li {
    padding: 13px 0;
    font-size: 1.08rem;
    line-height: 1.56;
  }

  .feature-visual {
    min-height: auto;
    padding: 18px;
  }

  .block-item {
    grid-template-columns: 1fr;
  }

  .mate-visual {
    min-height: 320px;
  }

  .mate-people {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .shared-rhythm-card::before,
  .shared-rhythm-card::after {
    display: none;
  }

  .audience-grid article,
  .feedback-grid article {
    min-height: auto;
  }

  .audience-grid h3 {
    margin-top: 24px;
    font-size: clamp(1.65rem, 7.8vw, 2.3rem);
  }

  .audience-grid span {
    font-size: 1.02rem;
  }

  .feedback-grid p {
    font-size: 1.08rem;
  }

  .origin-mark {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .origin-mark span:last-child {
    text-align: left;
  }
}