:root {
  --bg: #ffffff;
  --bg-soft: #f5faf6;
  --bg-warm: #eef7f0;
  --ink: #14231a;
  --ink-soft: #2f4a3a;
  --muted: #667066;
  --line: rgba(20, 35, 26, 0.12);
  --line-strong: rgba(20, 35, 26, 0.2);
  --accent: #1f9d55;
  --accent-strong: #157a41;
  --accent-light: #34c06e;
  --accent-soft: rgba(31, 157, 85, 0.12);
  --cream: #f3fbf5;
  --shadow: rgba(21, 92, 52, 0.16);
  --max: 520px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  position: relative;
  background:
    radial-gradient(circle at 20% 0%, rgba(233, 248, 238, 0.8) 0, rgba(233, 248, 238, 0) 34%),
    linear-gradient(180deg, var(--bg) 0%, #f6fbf7 46%, var(--bg) 100%);
  color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Malgun Gothic", "Apple SD Gothic Neo", "Segoe UI", sans-serif;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.page {
  width: 100%;
  max-width: var(--max);
  min-height: 100svh;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  z-index: 1;
  background: transparent;
  padding-bottom: calc(118px + env(safe-area-inset-bottom));
}

body::before,
.page::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

body::before {
  inset: 0;
  min-height: 100%;
  background-image:
    linear-gradient(rgba(20, 35, 26, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 35, 26, 0.022) 1px, transparent 1px);
  background-size: 100% 34px, 34px 100%;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.22) 55%, rgba(0, 0, 0, 0.65));
}

.page::after {
  width: 360px;
  height: 360px;
  right: -210px;
  top: 120px;
  border-radius: 50%;
  border: 1px solid rgba(31, 157, 85, 0.12);
  opacity: 0.58;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.inner {
  width: 100%;
  padding: 0 clamp(20px, 6vw, 34px);
}

.site-header {
  padding: 24px 0 0;
}

.brand-row {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.brand-mark {
  width: 66px;
  height: 66px;
  flex: 0 0 auto;
  border: 0;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  display: grid;
  place-items: center;
  background: transparent;
}

.brand-mark img {
  width: 191px;
  max-width: none;
  height: auto;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: block;
  mix-blend-mode: multiply;
  filter: brightness(1.03) contrast(1.02);
}

.brand-name {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink);
}

.brand-tagline {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.35;
  color: var(--muted);
  font-weight: 600;
}

.cta-icon {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  border-radius: 7px;
  background: #fff;
  padding: 2px;
  object-fit: contain;
  box-shadow: 0 1px 2px rgba(20, 35, 26, 0.18);
}

.daily-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.73rem;
  font-weight: 800;
  border: 1px solid rgba(31, 157, 85, 0.2);
}

.daily-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(31, 157, 85, 0.12);
}

.hero {
  padding: 0 0 48px;
  text-align: center;
}

.hero-visual {
  width: 100%;
  margin: 30px 0 0;
  border: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.hero-visual img,
.decor-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  mix-blend-mode: multiply;
  filter: brightness(1.03) contrast(1.02);
  -webkit-mask-image: radial-gradient(ellipse 62% 58% at 50% 50%, #000 55%, rgba(0, 0, 0, 0.74) 72%, rgba(0, 0, 0, 0) 100%);
  mask-image: radial-gradient(ellipse 62% 58% at 50% 50%, #000 55%, rgba(0, 0, 0, 0.74) 72%, rgba(0, 0, 0, 0) 100%);
}

.section-kicker,
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 13px;
  color: var(--accent-strong);
  font-size: 0.72rem;
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-kicker::before,
.hero-kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: 0 auto 15px;
  padding: 8px 11px;
  border: 1px solid rgba(31, 157, 85, 0.24);
  border-radius: 999px;
  background: rgba(31, 157, 85, 0.09);
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 850;
}

.micro-title {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 4.6vw, 1.32rem);
  line-height: 1.35;
  font-weight: 800;
}

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

h1 {
  margin-bottom: 17px;
  color: var(--ink);
  font-size: clamp(2.34rem, 11.2vw, 3.72rem);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: 0;
  word-break: keep-all;
}

.hero-copy,
.section-copy {
  color: var(--muted);
  font-size: clamp(0.98rem, 3.7vw, 1.08rem);
  line-height: 1.75;
  font-weight: 540;
  word-break: keep-all;
}

.hero-copy {
  margin-bottom: 20px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 33px;
  padding: 7px 12px 8px;
  border-radius: 999px;
  border: 1px solid rgba(20, 35, 26, 0.12);
  background: rgba(233, 248, 238, 0.5);
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 780;
}

.cta-stack {
  display: grid;
  gap: 10px;
  justify-items: center;
  text-align: center;
}

.cta-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.55;
  font-weight: 600;
}

.cta-button {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 54px;
  padding: 0 21px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background:
    linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 55%, #4fd487 100%);
  color: #ffffff;
  box-shadow:
    0 15px 34px rgba(31, 157, 85, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.2) inset;
  font-size: 0.98rem;
  font-weight: 950;
  line-height: 1;
  cursor: pointer;
  transform-origin: center;
  animation: buttonPulse 2.75s ease-in-out infinite;
  transition: transform 180ms ease, filter 180ms ease, box-shadow 180ms ease;
}

.cta-button::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -45% auto -45% -70%;
  width: 54%;
  transform: skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.58), transparent);
  animation: sheenSweep 3.4s ease-in-out infinite;
}

.cta-button::after {
  content: "";
  position: absolute;
  z-index: -2;
  inset: -10px;
  border-radius: inherit;
  background: radial-gradient(circle, rgba(79, 212, 135, 0.5), transparent 66%);
  filter: blur(12px);
  opacity: 0.68;
}

.cta-button:hover {
  animation-play-state: paused;
  filter: brightness(1.07) saturate(1.05);
  transform: translateY(-3px) scale(1.04);
  box-shadow:
    0 19px 38px rgba(31, 157, 85, 0.34),
    0 0 0 1px rgba(255, 255, 255, 0.27) inset;
}

.cta-button:active {
  transform: translateY(1px) scale(0.99);
  filter: brightness(0.98);
  box-shadow:
    0 9px 18px rgba(31, 157, 85, 0.24),
    0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

.arrow {
  font-size: 1.1em;
  line-height: 0;
  transform: translateY(-1px);
}

section {
  padding: 48px 0 50px;
  border-top: 1px solid var(--line);
  position: relative;
}

section::before {
  content: "";
  position: absolute;
  inset: 0 -34px auto;
  height: 120px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(233, 248, 238, 0.55), rgba(233, 248, 238, 0));
  opacity: 0.9;
}

.section-head {
  position: relative;
  z-index: 1;
  margin-bottom: 24px;
  text-align: center;
}

.section-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-number {
  color: rgba(20, 35, 26, 0.16);
  font-size: clamp(2.6rem, 16vw, 4.4rem);
  line-height: 0.85;
  font-weight: 950;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 13px;
  color: var(--ink);
  font-size: clamp(1.64rem, 7.5vw, 2.45rem);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: 0;
  word-break: keep-all;
}

.observation-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  margin-top: 27px;
}

.note-row,
.step-row,
.focus-row,
.standard-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(233, 248, 238, 0.4), rgba(233, 248, 238, 0));
}

.note-row:last-child,
.step-row:last-child,
.focus-row:last-child,
.standard-row:last-child {
  border-bottom: 1px solid var(--line);
}

.row-num {
  color: var(--accent-strong);
  font-size: 0.78rem;
  line-height: 1.55;
  font-weight: 950;
  font-variant-numeric: tabular-nums;
}

.row-title {
  margin: 0;
  color: var(--ink);
  font-size: 0.99rem;
  line-height: 1.55;
  font-weight: 850;
  word-break: keep-all;
}

.row-text {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
  font-weight: 560;
  word-break: keep-all;
}

.read-time {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 800;
}

.read-time::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(31, 157, 85, 0.1);
}

.decor-visual {
  position: relative;
  z-index: 1;
  margin: 24px 0 0;
  padding: 5px 0;
}

.steps,
.focus-list,
.standard-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0;
  margin-top: 22px;
}

.step-row {
  grid-template-columns: 46px 1fr;
}

.step-label,
.standard-label {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
  font-size: 0.98rem;
  line-height: 1.5;
  word-break: keep-all;
}

.dash {
  color: var(--accent);
  font-weight: 900;
}

.focus-row {
  grid-template-columns: 42px 1fr;
}

.standard-row {
  grid-template-columns: 34px 1fr;
}

.standard-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  margin-top: 1px;
  border-radius: 50%;
  border: 1px solid rgba(31, 157, 85, 0.28);
  background: rgba(31, 157, 85, 0.1);
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 950;
}

.final-cta {
  padding-bottom: 42px;
}

.final-cta .cta-stack {
  margin-top: 22px;
}

.disclaimer {
  margin: 0;
  padding: 20px 0 26px;
  border-top: 1px solid var(--line);
  color: rgba(117, 109, 98, 0.92);
  font-size: 0.75rem;
  line-height: 1.72;
  font-weight: 560;
  word-break: keep-all;
}

.site-footer {
  padding: 0 0 24px;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.footer-brand {
  margin: 0;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 900;
  line-height: 1.35;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 8px;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.45;
  font-weight: 650;
}

.footer-links a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(117, 109, 98, 0.38);
}

.copyright {
  margin: 14px 0 0;
  color: rgba(117, 109, 98, 0.86);
  font-size: 0.73rem;
  line-height: 1.5;
  font-weight: 560;
}

.bottom-cta {
  position: fixed;
  z-index: 50;
  left: 50%;
  bottom: 0;
  width: min(100%, var(--max));
  transform: translateX(-50%);
  padding: 15px clamp(18px, 5vw, 28px) calc(15px + env(safe-area-inset-bottom));
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.94) 22%, var(--bg) 58%);
}

.bottom-cta::before {
  content: "";
  position: absolute;
  inset: 12px clamp(18px, 5vw, 28px) calc(13px + env(safe-area-inset-bottom));
  z-index: -1;
  border-top: 1px solid rgba(20, 35, 26, 0.1);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 -18px 28px rgba(255, 255, 255, 0.9);
}

.bottom-cta .cta-button {
  width: 100%;
  min-height: 56px;
  font-size: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 680ms ease, transform 680ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes buttonPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes sheenSweep {
  0%,
  46% {
    left: -72%;
  }
  72%,
  100% {
    left: 118%;
  }
}

@media (min-width: 521px) {
  .page {
    box-shadow: none;
  }
}

@media (max-width: 380px) {
  .inner {
    padding-inline: 18px;
  }

  .brand-row {
    gap: 10px;
  }

  .daily-pill {
    padding-inline: 9px;
    font-size: 0.69rem;
  }

  .note-row,
  .step-row,
  .focus-row,
  .standard-row {
    gap: 11px;
  }

  .footer-top {
    display: grid;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .cta-button:hover,
  .cta-button:active {
    transform: none;
  }
}