:root {
  --hanji: #f2e9d8;
  --hanji-deep: #e2d4bb;
  --paper: #fffcf5;
  --ink: #24201c;
  --navy: #172d3a;
  --muted: #6e655b;
  --seal: #a43b33;
  --jade: #71806b;
  color: var(--ink);
  background: var(--hanji);
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background-color: var(--hanji);
  background-image:
    radial-gradient(circle at 8% 12%, rgba(164, 59, 51, 0.06), transparent 23rem),
    radial-gradient(circle at 90% 52%, rgba(23, 45, 58, 0.055), transparent 28rem),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.025'/%3E%3C/svg%3E");
}

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

img {
  max-width: 100%;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(164, 59, 51, 0.42);
  outline-offset: 4px;
}

.seo-skip {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  background: var(--navy);
  color: var(--paper);
  transform: translateY(-150%);
}

.seo-skip:focus {
  transform: translateY(0);
}

.seo-page {
  overflow: hidden;
}

.seo-header {
  position: relative;
  z-index: 20;
  display: grid;
  width: min(1180px, calc(100% - 48px));
  min-height: 76px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 38px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(110, 101, 91, 0.42);
}

.seo-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--navy);
}

.seo-brand span {
  padding: 5px 8px;
  border: 1px solid var(--seal);
  color: var(--seal);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  transform: rotate(-1deg);
}

.seo-brand b {
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 17px;
  letter-spacing: -0.04em;
}

.seo-header nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
}

.seo-header nav a {
  position: relative;
  color: var(--muted);
  font-size: 12px;
}

.seo-header nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--seal);
  content: "";
  transform: scaleX(0);
  transition: transform 160ms ease;
}

.seo-header nav a:hover::after {
  transform: scaleX(1);
}

.seo-header__cta {
  padding: 12px 17px;
  border: 1px solid var(--navy);
  background: var(--navy);
  color: var(--paper);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 12px;
}

.seo-hero {
  position: relative;
  display: grid;
  width: min(1180px, calc(100% - 48px));
  min-height: 720px;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  align-items: center;
  gap: clamp(50px, 8vw, 120px);
  padding: 76px 0 90px;
  margin: 0 auto;
}

.seo-hero::before {
  position: absolute;
  z-index: -1;
  top: 38px;
  left: -180px;
  color: rgba(23, 45, 58, 0.028);
  content: "觀";
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 500px;
  line-height: 1;
}

.seo-kicker,
.seo-section-mark {
  margin: 0 0 20px;
  color: var(--seal);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.09em;
}

.seo-kicker span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  margin-right: 10px;
  border: 1px solid var(--seal);
  place-items: center;
  transform: rotate(-3deg);
}

.seo-hero h1 {
  margin: 0;
  color: var(--navy);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: clamp(46px, 5.25vw, 70px);
  font-weight: 600;
  letter-spacing: -0.07em;
  line-height: 1.2;
}

.seo-hero h1 em {
  position: relative;
  display: inline-block;
  color: var(--seal);
  font-style: normal;
  white-space: nowrap;
}

.seo-hero h1 em::after {
  position: absolute;
  right: 2px;
  bottom: -11px;
  left: 4px;
  height: 7px;
  background: url("data:image/svg+xml,%3Csvg width='220' height='8' viewBox='0 0 220 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 5.5C46 1 104 8 219 2' fill='none' stroke='%23a43b33' stroke-width='1.5' opacity='.55'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
  content: "";
}

.seo-hero__lead {
  margin: 38px 0 0;
  color: #514a43;
  font-size: 16px;
  line-height: 1.9;
  word-break: keep-all;
}

.seo-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.seo-button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 0 23px;
  border: 1px solid var(--navy);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 14px;
  font-weight: 600;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.seo-button:hover {
  box-shadow: 0 12px 28px rgba(36, 32, 28, 0.13);
  transform: translateY(-2px);
}

.seo-button--primary {
  min-width: 212px;
  background: var(--navy);
  color: var(--paper);
}

.seo-button--quiet {
  border-color: rgba(23, 45, 58, 0.58);
  color: var(--navy);
}

.seo-trust {
  display: grid;
  max-width: 620px;
  grid-template-columns: repeat(3, 1fr);
  padding: 18px 0 0;
  margin: 46px 0 0;
  border-top: 1px solid rgba(110, 101, 91, 0.36);
  list-style: none;
}

.seo-trust li {
  display: grid;
  min-width: 0;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 7px;
  padding-right: 14px;
}

.seo-trust i {
  color: var(--seal);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 16px;
  font-style: normal;
}

.seo-trust span {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.55;
}

.seo-trust b {
  display: block;
  margin-bottom: 2px;
  color: var(--navy);
  font-size: 10px;
}

.seo-hero__visual {
  position: relative;
  width: min(100%, 520px);
  min-height: 570px;
  justify-self: end;
}

.seo-hero__study {
  position: relative;
  width: 100%;
  padding: 9px;
  margin: 0;
  border: 1px solid rgba(110, 101, 91, 0.42);
  background: #dfd0b6;
  box-shadow: 0 24px 70px rgba(36, 32, 28, 0.17);
  transform: rotate(-0.65deg);
}

.seo-hero__study::before {
  position: absolute;
  z-index: -1;
  inset: 13px -12px -12px 13px;
  border: 1px solid rgba(110, 101, 91, 0.28);
  background: #e8dcc6;
  content: "";
}

.seo-hero__study img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  border: 1px solid rgba(36, 32, 28, 0.16);
  object-fit: cover;
}

.seo-hero__study figcaption {
  padding: 10px 6px 2px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.55;
}

.seo-hero__study figcaption span {
  margin-right: 6px;
  color: var(--seal);
  font-family: "Noto Serif KR", Batang, serif;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.seo-hero__folio {
  position: absolute;
  right: -10px;
  bottom: 0;
  width: min(72%, 300px);
  padding: 12px 12px 10px;
  margin: 0;
  border: 1px solid rgba(110, 101, 91, 0.4);
  background: var(--hanji-deep);
  box-shadow: 0 20px 60px rgba(36, 32, 28, 0.15);
  transform: rotate(1.25deg);
}

.seo-hero__folio::before,
.seo-hero__folio::after {
  position: absolute;
  z-index: -1;
  inset: 9px -10px -9px 10px;
  border: 1px solid rgba(110, 101, 91, 0.24);
  background: #e8dcc6;
  content: "";
}

.seo-hero__folio::after {
  inset: 16px -17px -16px 18px;
  transform: rotate(-1deg);
}

.seo-hero__index {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.seo-hero__paper {
  position: relative;
  min-height: 315px;
  overflow: hidden;
  padding: 43px 31px 38px;
  border: 1px solid rgba(110, 101, 91, 0.28);
  background-color: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.025'/%3E%3C/svg%3E");
}

.seo-hero__paper::before {
  position: absolute;
  top: 19px;
  right: 15px;
  color: rgba(110, 101, 91, 0.65);
  content: "形에서 마음으로";
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 8px;
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
}

.seo-hero__paper > p {
  margin: 0 0 15px;
  color: var(--seal);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.seo-hero__paper > strong {
  display: block;
  color: var(--navy);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.55;
  word-break: keep-all;
}

.seo-hero__paper > div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 18px;
  margin-top: 22px;
  border-top: 1px solid rgba(110, 101, 91, 0.3);
}

.seo-hero__paper > div span {
  display: grid;
  width: 39px;
  height: 39px;
  border: 1px solid rgba(164, 59, 51, 0.65);
  color: var(--seal);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 19px;
  place-items: center;
}

.seo-hero__paper > div i {
  color: rgba(110, 101, 91, 0.5);
  font-family: serif;
  font-style: normal;
}

.seo-hero__paper > img {
  position: absolute;
  right: 18px;
  bottom: 17px;
  width: 47px;
  height: 47px;
  mix-blend-mode: multiply;
}

.seo-hero__folio figcaption {
  padding-top: 13px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.6;
  text-align: center;
}

.seo-intro {
  padding: 112px max(24px, calc((100% - 1020px) / 2));
  background: var(--navy);
  color: var(--paper);
}

.seo-intro > h2,
.seo-guides h2,
.seo-final h2 {
  margin: 0;
  font-family: "Noto Serif KR", Batang, serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1.35;
  word-break: keep-all;
}

.seo-intro > p:not(.seo-section-mark) {
  max-width: 720px;
  margin: 25px 0 0;
  color: rgba(255, 252, 245, 0.68);
  font-size: 14px;
  line-height: 1.9;
  word-break: keep-all;
}

.seo-intro__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 62px;
  border-block: 1px solid rgba(255, 252, 245, 0.22);
}

.seo-intro__steps article {
  position: relative;
  min-height: 210px;
  padding: 32px 32px 29px;
}

.seo-intro__steps article + article {
  border-left: 1px solid rgba(255, 252, 245, 0.2);
}

.seo-intro__steps span {
  color: #d09a94;
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 11px;
}

.seo-intro__steps h3 {
  margin: 30px 0 9px;
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 20px;
  font-weight: 600;
}

.seo-intro__steps p {
  margin: 0;
  color: rgba(255, 252, 245, 0.6);
  font-size: 11px;
  line-height: 1.75;
  word-break: keep-all;
}

.seo-intro__image-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  max-width: none !important;
  align-items: baseline;
  gap: 15px;
  padding-top: 18px;
  margin-top: 0 !important;
  border-bottom: 1px solid rgba(255, 252, 245, 0.22);
  color: rgba(255, 252, 245, 0.56) !important;
  font-size: 10px !important;
}

.seo-intro__image-note b {
  color: #d09a94;
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 10px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.seo-photo-essay {
  padding: 118px max(24px, calc((100% - 1180px) / 2)) 126px;
  background: var(--paper);
}

.seo-photo-essay__heading {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.72fr);
  align-items: end;
  gap: clamp(44px, 8vw, 116px);
}

.seo-photo-essay__heading h2 {
  margin: 0;
  color: var(--navy);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1.35;
}

.seo-photo-essay__heading > p {
  padding: 0 0 4px 20px;
  margin: 0;
  border-left: 1px solid rgba(164, 59, 51, 0.55);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
  word-break: keep-all;
}

.seo-photo-essay__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: start;
  gap: 18px;
  margin-top: 62px;
}

.seo-photo-essay figure {
  min-width: 0;
  margin: 0;
}

.seo-photo-essay figure:nth-child(1) { grid-column: 1 / span 4; }
.seo-photo-essay figure:nth-child(2) { grid-column: 5 / span 4; margin-top: 58px; }
.seo-photo-essay figure:nth-child(3) { grid-column: 9 / span 4; margin-top: 116px; }

.seo-photo-essay figure > div {
  position: relative;
  padding: 7px;
  border: 1px solid rgba(110, 101, 91, 0.36);
  background: var(--hanji-deep);
  box-shadow: 0 18px 46px rgba(36, 32, 28, 0.11);
}

.seo-photo-essay figure > div::after {
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(255, 252, 245, 0.18);
  content: "";
  pointer-events: none;
}

.seo-photo-essay figure:nth-child(1) > div { transform: rotate(-0.7deg); }
.seo-photo-essay figure:nth-child(2) > div { transform: rotate(0.45deg); }
.seo-photo-essay figure:nth-child(3) > div { transform: rotate(-0.35deg); }

.seo-photo-essay img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  filter: saturate(0.86) contrast(0.98);
  object-fit: cover;
}

.seo-photo-essay figcaption {
  display: grid;
  gap: 7px;
  padding: 17px 8px 0;
}

.seo-photo-essay figcaption span {
  color: var(--seal);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.seo-photo-essay figcaption strong {
  color: var(--navy);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.55;
  word-break: keep-all;
}

.seo-photo-essay__note {
  display: flex;
  align-items: baseline;
  gap: 11px;
  padding-top: 18px;
  margin: 31px 0 0;
  border-top: 1px solid rgba(110, 101, 91, 0.26);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.65;
}

.seo-photo-essay__note b {
  flex: 0 0 auto;
  color: var(--seal);
  font-family: "Noto Serif KR", Batang, serif;
  letter-spacing: 0.04em;
}

.seo-guides {
  display: grid;
  width: min(1180px, calc(100% - 48px));
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(50px, 8vw, 120px);
  padding: 124px 0 132px;
  margin: 0 auto;
}

.seo-guides__heading {
  align-self: start;
}

.seo-guides__archive {
  padding: 7px;
  margin: 42px 0 0;
  border: 1px solid rgba(110, 101, 91, 0.34);
  background: var(--hanji-deep);
  box-shadow: 0 18px 44px rgba(36, 32, 28, 0.1);
  transform: rotate(-0.55deg);
}

.seo-guides__archive img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  filter: saturate(0.84) contrast(0.98);
  object-fit: cover;
}

.seo-guides__archive figcaption {
  padding: 11px 7px 4px;
  color: var(--muted);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 11px;
  line-height: 1.6;
}

.seo-guides__grid {
  border-top: 1px solid rgba(110, 101, 91, 0.4);
}

.seo-guides__grid > a {
  position: relative;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 30px 5px;
  border-bottom: 1px solid rgba(110, 101, 91, 0.38);
  transition: padding 180ms ease, background 180ms ease;
}

.seo-guides__grid > a:hover {
  padding-right: 16px;
  padding-left: 16px;
  background: rgba(255, 252, 245, 0.48);
}

.seo-guides__grid > a > span {
  align-self: start;
  color: var(--seal);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.seo-guides__grid h3 {
  margin: 0 0 7px;
  color: var(--navy);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 20px;
  font-weight: 600;
}

.seo-guides__grid p {
  max-width: 440px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
  word-break: keep-all;
}

.seo-guides__grid b {
  grid-column: 3;
  grid-row: 1 / span 2;
  color: var(--navy);
  font-size: 10px;
  font-weight: 500;
  white-space: nowrap;
}

.seo-final {
  position: relative;
  display: flex;
  min-height: 440px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--hanji-deep);
  flex-direction: column;
  padding: 78px 24px;
  text-align: center;
}

.seo-final::before {
  position: absolute;
  color: rgba(23, 45, 58, 0.035);
  content: "一張";
  font-family: "Noto Serif KR", Batang, serif;
  font-size: min(31vw, 400px);
  line-height: 1;
  white-space: nowrap;
}

.seo-final > * {
  position: relative;
  z-index: 1;
}

.seo-final > img {
  margin-bottom: 17px;
  mix-blend-mode: multiply;
}

.seo-final > p {
  margin: 0 0 8px;
  color: var(--seal);
  font-family: "Noto Serif KR", Batang, serif;
  font-size: 12px;
}

.seo-final .seo-button {
  margin-top: 29px;
}

.seo-button--paper {
  min-width: 220px;
  background: var(--paper);
  color: var(--navy);
}

.seo-final small {
  margin-top: 17px;
  color: var(--muted);
  font-size: 9px;
}

.seo-footer {
  display: grid;
  min-height: 135px;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 28px;
  padding: 28px max(24px, calc((100% - 1180px) / 2));
  background: var(--paper);
  color: var(--muted);
}

.seo-footer > p,
.seo-footer > small {
  margin: 0;
  font-size: 9px;
}

.seo-footer nav {
  display: flex;
  gap: 18px;
  font-size: 9px;
}

@media (max-width: 900px) {
  .seo-header {
    grid-template-columns: auto 1fr;
  }

  .seo-header nav {
    display: none;
  }

  .seo-header__cta {
    justify-self: end;
  }

  .seo-hero {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
    gap: 44px;
  }

  .seo-trust {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .seo-guides {
    grid-template-columns: 1fr;
  }

  .seo-guides__archive {
    width: min(430px, 74%);
  }

  .seo-footer {
    grid-template-columns: 1fr 1fr;
  }

  .seo-footer nav {
    justify-content: flex-end;
  }
}

@media (max-width: 720px) {
  .seo-header {
    width: calc(100% - 32px);
    min-height: 64px;
  }

  .seo-header__cta {
    padding: 10px 12px;
    font-size: 10px;
  }

  .seo-hero {
    width: calc(100% - 40px);
    grid-template-columns: 1fr;
    padding: 58px 0 80px;
  }

  .seo-hero::before {
    top: 0;
    left: -130px;
    font-size: 340px;
  }

  .seo-hero h1 {
    font-size: clamp(35px, 10.6vw, 50px);
  }

  .seo-hero__lead br {
    display: none;
  }

  .seo-trust {
    margin-top: 35px;
  }

  .seo-hero__folio {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(82%, 310px);
    margin-top: -54px;
    margin-right: 4px;
    justify-self: end;
  }

  .seo-hero__visual {
    display: grid;
    width: min(100%, 520px);
    min-height: 0;
    justify-self: center;
    padding-bottom: 4px;
  }

  .seo-hero__study {
    width: calc(100% - 12px);
  }

  .seo-intro {
    padding-top: 83px;
    padding-bottom: 83px;
  }

  .seo-intro__steps {
    grid-template-columns: 1fr;
    margin-top: 43px;
  }

  .seo-intro__steps article {
    min-height: 0;
  }

  .seo-intro__steps article + article {
    border-top: 1px solid rgba(255, 252, 245, 0.2);
    border-left: 0;
  }

  .seo-intro__steps h3 {
    margin-top: 15px;
  }

  .seo-intro__image-note {
    grid-template-columns: 1fr;
    gap: 4px;
    padding-bottom: 17px;
  }

  .seo-photo-essay {
    padding-top: 82px;
    padding-bottom: 88px;
  }

  .seo-photo-essay__heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .seo-photo-essay__heading > p {
    padding: 0 0 0 15px;
  }

  .seo-photo-essay__grid {
    grid-template-columns: 1fr;
    gap: 31px;
    margin-top: 43px;
  }

  .seo-photo-essay figure:nth-child(n) {
    grid-column: auto;
    margin-top: 0;
  }

  .seo-photo-essay figure:nth-child(2) { margin-left: 8%; }
  .seo-photo-essay figure:nth-child(3) { margin-right: 8%; }

  .seo-photo-essay figcaption strong {
    font-size: 17px;
  }

  .seo-photo-essay__note {
    display: grid;
    gap: 4px;
    margin-top: 38px;
  }

  .seo-guides {
    width: calc(100% - 40px);
    padding: 84px 0 90px;
  }

  .seo-guides__archive {
    width: 88%;
    margin-top: 34px;
  }

  .seo-guides__grid > a {
    grid-template-columns: 60px minmax(0, 1fr);
    padding: 24px 0;
  }

  .seo-guides__grid b {
    display: none;
  }

  .seo-final {
    min-height: 400px;
  }

  .seo-footer {
    grid-template-columns: 1fr;
    gap: 14px;
    padding-top: 35px;
    padding-bottom: 35px;
  }

  .seo-footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .seo-brand b {
    font-size: 15px;
  }

  .seo-header__cta {
    white-space: nowrap;
  }

  .seo-hero__actions {
    display: grid;
  }

  .seo-button {
    width: 100%;
  }

  .seo-hero__paper {
    min-height: 315px;
    padding-right: 34px;
    padding-left: 34px;
  }

  .seo-hero__paper > strong {
    font-size: 27px;
  }

  .seo-footer nav {
    flex-direction: column;
    gap: 10px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

.seo-not-found {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 22px;
  width: min(680px, calc(100% - 48px));
  margin: 0 auto;
  padding: 64px 0;
}

.seo-not-found h1 {
  margin: 0;
  color: var(--ink, #1f1b17);
  font-family: var(--serif, "Noto Serif KR", serif);
  font-size: clamp(38px, 8vw, 66px);
  line-height: 1.25;
  letter-spacing: -0.045em;
}

.seo-not-found > p:not(.seo-kicker) {
  margin: 0;
  color: var(--ink-muted, #6e655b);
  font-size: 16px;
  line-height: 1.75;
}