/* 돌다리(Doldari) 랜딩 페이지 전용 스타일 — /doldari/ 에서만 쓴다.
   모든 규칙은 body.dd 아래로 한정해 ARA 페이지(styles.css)와 섞이지 않게 한다.
   시각 언어: 아이보리 안개 위의 먼 산·물·징검돌. 깊이는 색의 층과 겹침으로 내고, 그림자는 옅은 초록빛으로만 쓴다. */

.dd {
  --dd-ivory: #FAF6EE;
  --dd-ink: #1F2A44;        /* 앱 아이콘의 남색 — 본문 글자 */
  --dd-forest: #2F4B3C;     /* 강조 글자 · 링크 (Ivory 위 약 8.9:1) */
  --dd-leaf: #4A6646;       /* 작은 머리글 — 가장 진한 배경(물빛) 위에서도 4.5:1 이상 */
  --dd-muted: #4D5666;      /* 보조 글자 — 가장 진한 파스텔 위에서도 4.5:1 이상 */
  --dd-moss: #6E8A68;
  --dd-sage-soft: #E4EADC;
  --dd-stone: #E7DCC7;
  --dd-line: rgba(47, 75, 60, .16);
  --dd-shadow: 0 1px 2px rgba(47, 75, 60, .06), 0 22px 40px -30px rgba(47, 75, 60, .5);
  --dd-phone-shadow: 0 2px 3px rgba(31, 42, 68, .1), 0 30px 50px -30px rgba(31, 42, 68, .55);
  --dd-max: 1200px;
  --dd-gutter: clamp(20px, 5vw, 48px);

  margin: 0;
  background: var(--dd-ivory);
  color: var(--dd-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard",
               "Noto Sans KR", "Malgun Gothic", "Segoe UI", Roboto, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-text-size-adjust: 100%;
}
.dd *, .dd *::before, .dd *::after { box-sizing: border-box; }
.dd img { display: block; max-width: 100%; height: auto; }
:where(.dd) h1, :where(.dd) h2, :where(.dd) h3 { margin: 0; line-height: 1.35; letter-spacing: -0.02em; color: var(--dd-ink); }
:where(.dd) p { margin: 0; }
:where(.dd) ul, :where(.dd) ol { margin: 0; padding: 0; list-style: none; }
.dd a { color: var(--dd-forest); text-underline-offset: 3px; }
.dd a:hover { color: var(--dd-ink); }
.dd a:focus-visible {
  outline: 3px solid var(--dd-forest);
  outline-offset: 3px;
  border-radius: 6px;
}

.dd-wrap {
  max-width: var(--dd-max);
  margin: 0 auto;
  padding: 0 var(--dd-gutter);
}

/* 본문 바로가기 */
.dd-skip {
  position: absolute;
  left: 12px;
  top: -100px;
  z-index: 10;
  padding: 10px 16px;
  background: var(--dd-forest);
  color: var(--dd-ivory) !important;
  border-radius: 10px;
  text-decoration: none;
}
.dd-skip:focus { top: 12px; }

/* 헤더 */
.dd-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(244, 244, 236, .94);
  border-bottom: 1px solid var(--dd-line);
}
.dd-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 60px;
}
.dd-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--dd-ink) !important;
  text-decoration: none;
}
.dd-brand img {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  box-shadow: 0 0 0 1px var(--dd-line);
}
.dd-navlinks { display: flex; flex-wrap: wrap; gap: 0 18px; }
.dd-navlinks a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 4px;
  font-size: .9375rem;
  color: var(--dd-muted);
  text-decoration: none;
}
.dd-navlinks a:hover { color: var(--dd-forest); text-decoration: underline; }

/* ───────── 히어로 ─────────
   좁은 화면: 글 → 풍경 띠 위에 선 실제 홈 화면. 넓은 화면: 글은 왼쪽 안개 위, 풍경은 오른쪽으로 화면 끝까지. */
.dd-hero {
  position: relative;
  overflow: hidden;
  overflow: clip;
  padding: clamp(36px, 6vw, 72px) 0 clamp(56px, 7vw, 88px);
  background: linear-gradient(180deg, #EFF1EA 0%, var(--dd-ivory) 62%);
}
.dd-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(36px, 6vw, 56px);
  align-items: center;
}
.dd-hero-grid > * { min-width: 0; }
.dd-appmark { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.dd-appicon {
  width: 56px;
  height: 56px;
  border-radius: 15px;
  box-shadow: var(--dd-shadow), 0 0 0 1px var(--dd-line);
}
.dd-appname { font-size: 1.1875rem; font-weight: 700; line-height: 1.3; }
.dd-appname span {
  display: block;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dd-leaf);
}
.dd-hero h1 {
  max-width: 12.5em;
  font-size: clamp(2rem, 1.3rem + 3vw, 3.5rem);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.dd-lead {
  margin-top: 22px;
  max-width: 30em;
  font-size: clamp(1.0625rem, 1rem + .3vw, 1.1875rem);
  line-height: 1.85;
  color: var(--dd-muted);
}
.dd-status {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  padding: 10px 20px 10px 16px;
  border: 1px solid rgba(47, 75, 60, .22);
  border-radius: 999px;
  background: rgba(255, 253, 248, .85);
  font-size: .9375rem;
  font-weight: 600;
  color: var(--dd-forest);
}
.dd-status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--dd-moss);
  box-shadow: 0 0 0 4px var(--dd-sage-soft);
}
.dd-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 20px;
  border: 2px solid var(--dd-forest);
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
}
.dd-button-primary {
  background: var(--dd-forest);
  color: #FFFFFF !important;
  box-shadow: var(--dd-shadow);
}
.dd-button-primary:hover { background: var(--dd-ink); color: #FFFFFF; }

/* 좁은 화면: 풍경 띠의 수평선 아래(물 위)에서 폰이 시작해 띠 밖으로 내려온다 */
.dd-hero-visual {
  --dd-scene-h: clamp(280px, 84vw, 360px);
  position: relative;
  display: flex;
  justify-content: flex-end;
  padding: calc(var(--dd-scene-h) - 84px) 7% 0 0;
}
.dd-scene {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--dd-scene-h);
  border-radius: 28px;
}
.dd-phone-hero {
  position: relative;
  width: min(74%, 260px);
}

/* 폰 프레임 — 실제 스크린샷을 감싸는 CSS 테두리일 뿐 기기 이미지가 아니다 */
.dd-phone {
  padding: 7px;
  border-radius: 34px;
  background: var(--dd-ink);
  box-shadow: var(--dd-phone-shadow);
}
.dd-phone img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: contain;
  border-radius: 27px;
  background: var(--dd-ivory);
}
.dd-phone-sm {
  width: min(100%, 256px);
  padding: 6px;
  border-radius: 30px;
}
.dd-phone-sm img { border-radius: 24px; }

/* ───────── 공통 섹션 ───────── */
.dd-section { padding: clamp(64px, 9vw, 120px) 0; }
.dd-eyebrow {
  margin-bottom: 14px;
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--dd-leaf);
}
.dd-section h2 {
  font-size: clamp(1.625rem, 1.15rem + 1.9vw, 2.625rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.dd-section-lead {
  margin-top: 18px;
  max-width: 34em;
  color: var(--dd-muted);
}
.dd-split { display: grid; gap: 40px; }
.dd-split > * { min-width: 0; }

/* 비공개 테스트 모집 — 한 개의 주 CTA와 최소수집 안내 */
.dd-beta {
  scroll-margin-top: 72px;
  background: linear-gradient(180deg, #E8EFE8 0%, #F4F0E6 100%);
}
.dd-beta-grid { display: grid; gap: 42px; }
.dd-beta-grid > * { min-width: 0; }
.dd-beta-journey {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid rgba(47, 75, 60, .18);
  border-radius: 18px;
  background: rgba(255, 253, 248, .72);
  list-style: none;
  color: var(--dd-forest);
}
.dd-beta-cta { margin-top: 26px; }
.dd-beta-small {
  margin-top: 16px;
  max-width: 39em;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--dd-muted);
}
.dd-beta-details { display: grid; gap: 26px; }
.dd-beta-details h3 { font-size: 1.25rem; color: var(--dd-forest); }
.dd-beta-list { display: grid; gap: 16px; margin-top: 18px; }
.dd-beta-list li { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 14px; align-items: start; }
.dd-beta-list span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 34px;
  border-radius: 50%;
  background: var(--dd-stone);
  font-size: .9rem;
  font-weight: 700;
  color: var(--dd-forest);
}
.dd-beta-list p { color: var(--dd-muted); }
.dd-beta-notice {
  padding: 24px;
  border: 1px solid rgba(47, 75, 60, .18);
  border-radius: 24px;
  background: rgba(255, 253, 248, .82);
}
.dd-beta-notice ul { display: grid; gap: 9px; margin-top: 16px; }
.dd-beta-notice li,
.dd-beta-notice p { font-size: .9375rem; line-height: 1.65; color: var(--dd-muted); }
.dd-beta-notice p { margin-top: 18px; }
.dd-beta-notice strong { color: var(--dd-ink); }

.dd-beta-form {
  position: relative;
  display: grid;
  gap: 16px;
  max-width: 34rem;
  margin-top: 28px;
}
.dd-beta-form.dd-beta-pending-restore { visibility: hidden; }
.dd-beta-restore { margin-top: 24px; color: var(--dd-muted); }
.dd-field { display: grid; gap: 7px; }
.dd-field label,
.dd-withdraw-form label {
  font-weight: 700;
  color: var(--dd-ink);
}
.dd-field input,
.dd-withdraw-form input {
  width: 100%;
  min-height: 52px;
  padding: 11px 15px;
  border: 1px solid rgba(47, 75, 60, .34);
  border-radius: 12px;
  background: #FFFFFF;
  color: var(--dd-ink);
  font: inherit;
}
.dd-field input:focus,
.dd-withdraw-form input:focus {
  outline: 3px solid rgba(47, 75, 60, .24);
  outline-offset: 2px;
  border-color: var(--dd-forest);
}
.dd-field-help {
  font-size: .875rem;
  color: var(--dd-muted);
}
.dd-turnstile-block { display: grid; gap: 9px; }
.dd-turnstile-block > p:first-child { color: var(--dd-ink); }
.dd-beta-result {
  max-width: 36rem;
  margin-top: 28px;
  padding: 26px;
  border: 1px solid rgba(47, 75, 60, .24);
  border-radius: 22px;
  background: rgba(255, 253, 248, .92);
  box-shadow: 0 14px 34px rgba(47, 75, 60, .08);
}
.dd-beta-result:focus { outline: 3px solid rgba(47, 75, 60, .24); outline-offset: 3px; }
.dd-beta-result h3 { margin-top: 5px; font-size: 1.5rem; color: var(--dd-forest); }
.dd-beta-result ol { display: grid; gap: 10px; margin: 18px 0; padding-left: 1.25rem; }
.dd-beta-result p { margin-top: 12px; color: var(--dd-muted); }
.dd-beta-result strong { color: var(--dd-ink); }
.dd-result-kicker { margin: 0 !important; font-size: .82rem; font-weight: 800; letter-spacing: .06em; color: var(--dd-forest) !important; }
.dd-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}
.dd-consent {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: .9375rem;
  color: var(--dd-muted);
  cursor: pointer;
}
.dd-consent input {
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  accent-color: var(--dd-forest);
}
.dd-consent strong { color: var(--dd-forest); }
.dd-consent-detail,
.dd-withdraw {
  border-top: 1px solid var(--dd-line);
  padding-top: 14px;
  color: var(--dd-muted);
}
.dd-consent-detail summary,
.dd-withdraw summary {
  min-height: 44px;
  cursor: pointer;
  font-weight: 700;
  color: var(--dd-forest);
}
.dd-consent-detail ul {
  display: grid;
  gap: 5px;
  padding: 2px 0 6px 1.1rem;
  list-style: disc;
  font-size: .875rem;
}
.dd-button[type="submit"] { cursor: pointer; font: inherit; }
.dd-button[type="submit"]:disabled { opacity: .62; cursor: wait; }
.dd-button-secondary { background: transparent; color: var(--dd-forest); }
.dd-button-secondary:hover { background: rgba(47, 75, 60, .08); }
.dd-beta-form .dd-beta-cta { justify-self: start; margin-top: 2px; }
.dd-form-status {
  min-height: 1.65em;
  font-size: .9375rem;
  font-weight: 600;
}
.dd-form-status.is-success { color: #285A39; }
.dd-form-status.is-error { color: #9B2C2C; }
.dd-withdraw > p { margin: 8px 0 14px; color: var(--dd-muted); }
.dd-withdraw-form { display: grid; gap: 10px; }
.dd-withdraw-form .dd-button { justify-self: start; margin-top: 4px; }
.dd-withdraw .dd-beta-small { margin-top: 12px; }

/* 소개 — 세 줄의 원칙을 잔잔한 목록으로 */
.dd-cards { border-bottom: 1px solid var(--dd-line); }
.dd-card {
  display: grid;
  gap: 6px;
  padding: 24px 0 26px;
  border-top: 1px solid var(--dd-line);
}
.dd-card h3 { font-size: 1.25rem; color: var(--dd-forest); }
.dd-card p { color: var(--dd-muted); }

/* 사용 흐름 — 물 위의 징검돌 */
.dd-journey {
  background:
    linear-gradient(180deg, var(--dd-ivory) 0%, rgba(250, 246, 238, 0) 22%, rgba(250, 246, 238, 0) 78%, var(--dd-ivory) 100%),
    linear-gradient(180deg, #E9EFEC 0%, #DFE9E9 50%, #E9EFEC 100%);
}
.dd-flow {
  display: grid;
  gap: 18px;
  max-width: 560px;
  margin-top: 44px;
}
.dd-step {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
}
.dd-step:nth-child(even) { margin-left: clamp(24px, 9vw, 56px); }
.dd-stone {
  display: grid;
  place-items: center;
  width: 72px;
  height: 52px;
  border-radius: 54% 46% 48% 52% / 60% 56% 44% 40%;
  background: linear-gradient(180deg, #F4EDE0 0%, var(--dd-stone) 100%);
  box-shadow: inset 0 -3px 0 rgba(150, 128, 96, .16), 0 9px 0 -4px rgba(110, 138, 104, .28);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--dd-forest);
}
.dd-step:nth-child(even) .dd-stone { border-radius: 46% 54% 52% 48% / 46% 52% 48% 54%; }
.dd-step h3 { font-size: 1.1875rem; color: var(--dd-forest); }
.dd-step p { margin-top: 2px; font-size: .96875rem; color: var(--dd-muted); }

/* 실제 화면 — 같은 문법의 파스텔 이야기 카드 여섯 장.
   글은 위, 실제 화면은 아래 언덕 위에 선다. 화면은 자르지 않고 9:16 전체를 보여 준다. */
.dd-screens {
  display: grid;
  gap: 20px;
  margin-top: 48px;
  counter-reset: dd-shot;
}
.dd-screens > li { min-width: 0; }
.dd-shot {
  --dd-tint: #E6ECDF;
  --dd-hill: #CFDBC6;
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  height: 100%;
  margin: 0;
  padding: 28px clamp(20px, 6vw, 28px) 32px;
  overflow: hidden;
  border: 1px solid rgba(47, 75, 60, .1);
  border-radius: 28px;
  background: var(--dd-tint);
}
.dd-shot::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -12%;
  right: -12%;
  bottom: 0;
  height: 32%;
  border-radius: 50% 50% 0 0 / 70% 70% 0 0;
  background: var(--dd-hill);
}
.dd-shot figcaption {
  order: -1;
  counter-increment: dd-shot;
}
.dd-shot figcaption::before {
  content: counter(dd-shot, decimal-leading-zero) " / 06";
  content: counter(dd-shot, decimal-leading-zero) " / 06" / "";
  display: block;
  margin-bottom: 10px;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--dd-leaf);
}
.dd-shot h3 { font-size: 1.375rem; letter-spacing: -0.03em; }
.dd-shot p { margin-top: 8px; font-size: .96875rem; line-height: 1.7; color: var(--dd-muted); }
.dd-shot figcaption { margin-bottom: 28px; }
.dd-shot .dd-phone { margin: auto auto 0; }
.dd-screens > li:nth-child(1) .dd-shot { --dd-tint: #E7EDE0; --dd-hill: #CFDBC5; }
.dd-screens > li:nth-child(2) .dd-shot { --dd-tint: #F8E9DF; --dd-hill: #F0D2BF; }
.dd-screens > li:nth-child(3) .dd-shot { --dd-tint: #F3EBDB; --dd-hill: #E5D4B7; }
.dd-screens > li:nth-child(4) .dd-shot { --dd-tint: #EDE9F3; --dd-hill: #DAD3E8; }
.dd-screens > li:nth-child(5) .dd-shot { --dd-tint: #E4EDF1; --dd-hill: #CBDDE5; }
.dd-screens > li:nth-child(6) .dd-shot { --dd-tint: #E3EEEA; --dd-hill: #C8DED5; }

/* 개인정보와 신뢰 — 상자 대신 잔디 위 장부처럼 */
.dd-privacy {
  background: linear-gradient(180deg, var(--dd-ivory) 0%, #EDF1E7 18%, #EDF1E7 100%);
}
.dd-trust { display: grid; column-gap: 32px; }
.dd-trust li {
  min-width: 0;
  padding: 18px 0 20px;
  border-top: 1px solid var(--dd-line);
}
.dd-trust h3 { font-size: 1.0625rem; color: var(--dd-forest); }
.dd-trust p { margin-top: 4px; font-size: .96875rem; color: var(--dd-muted); }
.dd-note {
  margin-top: -16px;
  padding-top: 22px;
  border-top: 1px solid var(--dd-line);
  max-width: 44em;
  font-size: .96875rem;
  color: var(--dd-muted);
}

/* 무료 공개 — 해 질 녘의 건너편 물가 */
.dd-shore {
  padding-top: 0;
  background: #EDF1E7;
}
.dd-free {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(36px, 6vw, 64px) clamp(24px, 6vw, 64px) clamp(96px, 12vw, 140px);
  border: 1px solid rgba(150, 120, 90, .16);
  border-radius: 32px;
  background:
    radial-gradient(circle at 78% calc(100% - 64px), #F3C5A2 0 36px, rgba(243, 197, 162, 0) 37px),
    radial-gradient(circle at 78% calc(100% - 64px), rgba(250, 218, 190, .95) 0, rgba(250, 218, 190, 0) 190px),
    linear-gradient(180deg, #F9EEE3 0%, #F6E5D5 60%, #F1E2CC 100%);
}
.dd-free::before,
.dd-free::after {
  content: "";
  position: absolute;
  z-index: -1;
  bottom: 0;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}
.dd-free::before {
  left: -8%;
  width: 70%;
  height: clamp(56px, 9vw, 96px);
  background: #C9D3BE;
}
.dd-free::after {
  right: -10%;
  width: 62%;
  height: clamp(40px, 6vw, 68px);
  background: #B3C2AB;
}
.dd-free h2 { max-width: 14em; }
.dd-free-lead {
  margin-top: 16px;
  max-width: 28em;
  font-size: clamp(1.0625rem, 1rem + .4vw, 1.25rem);
  font-weight: 600;
}
.dd-free-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.dd-free-list li {
  padding: 8px 18px;
  border: 1px solid rgba(47, 75, 60, .2);
  border-radius: 52% 48% 50% 50% / 60% 56% 44% 40%;
  background: rgba(255, 253, 248, .78);
  font-size: .9375rem;
  font-weight: 600;
  color: var(--dd-forest);
}
.dd-free-list li:nth-child(2) { border-radius: 48% 52% 46% 54% / 50% 60% 40% 50%; }

/* 푸터 */
.dd-footer {
  padding: 32px 0 44px;
  border-top: 1px solid var(--dd-line);
  background: var(--dd-ivory);
  font-size: .9375rem;
  color: var(--dd-muted);
}
.dd-footlinks { display: flex; flex-wrap: wrap; gap: 0 22px; }
.dd-footlinks a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  overflow-wrap: anywhere;
}
.dd-operator { margin-top: 12px; }
.dd-copy { margin-top: 4px; }

@media (max-width: 480px) {
  .dd-navlinks li:first-child { display: none; }
  .dd-navlinks a { padding-inline: 2px; }
  .dd-appmark { margin-bottom: 22px; }
}

/* 640px 이상 */
@media (min-width: 640px) {
  .dd-trust { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* 768px 이상 — 히어로 두 단, 화면 카드 두 단 */
@media (min-width: 768px) {
  .dd-hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); }
  .dd-hero-visual { padding-right: 9%; }
  .dd-phone-hero { width: min(76%, 260px); }
  .dd-screens { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .dd-card { grid-template-columns: minmax(0, 13em) minmax(0, 1fr); gap: 24px; align-items: baseline; }
}

/* 960px 이상 — 소개·신뢰는 제목과 내용을 좌우로, 징검돌은 가로로 */
@media (min-width: 960px) {
  .dd-split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; }
  .dd-beta-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; }
  .dd-privacy .dd-split { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
  .dd-privacy .dd-note { grid-column: 2; }
  .dd-card { grid-template-columns: minmax(0, 1fr); gap: 6px; }

  .dd-flow {
    position: relative;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 28px;
    max-width: none;
    margin-top: 56px;
  }
  .dd-flow::before {
    content: "";
    position: absolute;
    z-index: 0;
    left: -4%;
    right: -4%;
    top: 4px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(90deg, rgba(207, 223, 224, 0), rgba(207, 223, 224, .75) 18%, rgba(207, 223, 224, .75) 82%, rgba(207, 223, 224, 0));
  }
  .dd-step {
    position: relative;
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
    gap: 20px;
  }
  .dd-step:nth-child(even) { margin-left: 0; margin-top: 44px; }
  .dd-stone { width: 92px; height: 62px; font-size: 1.125rem; }
  .dd-step:nth-child(2) .dd-stone { width: 80px; height: 56px; }
  .dd-step:nth-child(3) .dd-stone { width: 100px; height: 64px; }
  .dd-step:nth-child(4) .dd-stone { width: 84px; height: 58px; }
}

/* 1100px 이상 — 파노라마 히어로, 화면 카드 세 단 */
@media (min-width: 1100px) {
  .dd-hero { padding: 96px 0 112px; }
  .dd-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  /* 풍경을 .dd-hero 기준으로 화면 오른쪽 끝까지 펼친다 — 글과 폰만 위로 올린다 */
  .dd-hero-grid { position: static; }
  .dd-hero-text { position: relative; z-index: 1; }
  .dd-hero-visual { position: static; justify-content: flex-start; padding: 0 0 0 4%; }
  .dd-scene {
    top: 0;
    left: auto;
    right: 0;
    width: calc(50% + 40px);   /* 글 칸이 끝나는 자리에서 시작 — 글은 늘 아이보리 위에 둔다 */
    height: 100%;
    border-radius: 0;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 24%), linear-gradient(180deg, #000 84%, transparent);
    -webkit-mask-composite: source-in;
    mask-image: linear-gradient(90deg, transparent 0, #000 24%), linear-gradient(180deg, #000 84%, transparent);
    mask-composite: intersect;
  }
  .dd-phone-hero { width: 300px; padding: 8px; border-radius: 38px; }
  .dd-phone-hero img { border-radius: 30px; }

  .dd-screens { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .dd *, .dd *::before, .dd *::after { transition: none !important; scroll-behavior: auto !important; }
}