/* 굿위드 랜딩 — 색은 로고(goodwith-logo.png)에서 뽑았다. */
:root {
  --blue: #1565d8;
  --blue-deep: #0e4fae;
  --teal: #08b7aa;
  --ink: #212121;
  --ink-soft: #4a4a4a;
  --muted: #767676;
  --paper: #f5f4ef;
  --bg: #ffffff;
  --line: #dcdad2;
  --line-strong: #212121;

  --font: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  /* 한글 글리프는 Pretendard로 떨어지게 둔다. */
  --mono: "JetBrains Mono", "Pretendard", ui-monospace, Consolas, monospace;
  --wrap: 1120px;
  --gutter: 20px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.3; letter-spacing: -0.02em; }
p { margin: 0; }
b { font-weight: 700; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 8px; top: 8px; z-index: 100; background: var(--ink); color: #fff; padding: 8px 12px; }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 50px; padding: 0 26px;
  font: 600 16px/1 var(--font);
  color: #fff; background: var(--blue);
  border: 2px solid var(--blue); border-radius: 0;
  text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { background: var(--blue-deep); border-color: var(--blue-deep); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--small { min-height: 38px; padding: 0 16px; font-size: 14px; }
.btn--light { background: #fff; color: var(--blue); border-color: #fff; }
.btn--light:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- 상단 ---------- */
.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
}
.top__inner { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand img { width: 112px; }
.nav { display: none; margin-left: auto; gap: 28px; }
.nav a { font-size: 15px; font-weight: 500; color: var(--ink-soft); text-decoration: none; }
.nav a:hover { color: var(--blue); }
.top .btn { margin-left: auto; }

/* ---------- 히어로 ---------- */
.hero { position: relative; overflow: hidden; padding: 64px 0 0; border-bottom: 1px solid var(--line-strong); }
.hero__mark {
  position: absolute; right: -90px; top: 40px;
  width: 300px; color: var(--blue); opacity: .08;
  pointer-events: none;
}
.hero__inner { position: relative; }
.eyebrow {
  font-family: var(--mono); font-size: 13px; letter-spacing: .02em;
  color: var(--blue); margin-bottom: 20px;
}
.eyebrow::before {
  content: ""; display: inline-block; width: 18px; height: 10px; margin-right: 10px;
  background: var(--teal); transform: skewY(-18deg); vertical-align: 0;
}
.hero__title { font-size: clamp(36px, 9vw, 76px); font-weight: 800; letter-spacing: -0.04em; line-height: 1.15; }
.hero__title .u {
  color: var(--blue);
  background: linear-gradient(transparent 78%, rgba(8, 183, 170, .28) 78%);
}
.hero__lead { margin-top: 28px; max-width: 640px; font-size: 17px; color: var(--ink-soft); }
.br-wide { display: none; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.note {
  margin: 56px 0 0; padding: 24px 0 0;
  border-top: 1px solid var(--line);
  max-width: 640px;
}
.note blockquote { margin: 0; font-size: 20px; font-weight: 600; line-height: 1.55; letter-spacing: -0.02em; }
.note blockquote b { color: var(--blue); }
.note figcaption { margin-top: 10px; font-size: 14px; color: var(--muted); }

.facts {
  display: grid; grid-template-columns: repeat(2, 1fr);
  margin: 56px 0 0; border-top: 1px solid var(--line-strong);
}
.facts div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.facts div:nth-child(odd) { padding-right: 12px; }
.facts dt { font-size: 13px; color: var(--muted); }
.facts dd { margin: 4px 0 0; font-family: var(--mono); font-size: 16px; font-weight: 600; }

/* ---------- 공통 섹션 ---------- */
.sec { padding: 80px 0; border-bottom: 1px solid var(--line); }
.sec--paper { background: var(--paper); }
.sec--ink { background: var(--ink); color: #f1f1f1; border-bottom: 0; }
.sec--blue { background: var(--blue); color: #fff; border-bottom: 0; }

.sec__head { margin-bottom: 40px; }
.sec__no {
  font-family: var(--mono); font-size: 14px; font-weight: 600; color: var(--blue);
  display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
}
.sec__no::after { content: ""; width: 40px; height: 2px; background: currentColor; }
.sec--ink .sec__no { color: var(--teal); }
.sec--blue .sec__no { color: #fff; }
.sec__head h2 { font-size: clamp(28px, 6vw, 42px); font-weight: 800; letter-spacing: -0.035em; }
.sec__desc { margin-top: 16px; max-width: 560px; color: var(--ink-soft); }
.sec--ink .sec__desc { color: #bdbdbd; }
.sec--blue .sec__desc { color: rgba(255, 255, 255, .85); }

.grid-2 { display: grid; gap: 0; }

/* ---------- 01 이런 때 ---------- */
.rows { list-style: none; margin: 0; padding: 0; counter-reset: row; border-top: 1px solid var(--line-strong); }
.rows li {
  counter-increment: row;
  display: grid; grid-template-columns: 44px 1fr; align-items: baseline;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
.rows li::before {
  content: counter(row, decimal-leading-zero);
  font-family: var(--mono); font-size: 14px; color: var(--teal); font-weight: 600;
}
.rows h3 { font-size: 18px; font-weight: 600; line-height: 1.5; }

/* ---------- 02 서비스 메뉴 ---------- */
.menu { border-top: 2px solid var(--ink); }
.menu__item {
  display: grid; gap: 10px;
  padding: 26px 0; border-bottom: 1px solid var(--line);
}
.menu__name { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.menu__name h3 { font-size: 20px; font-weight: 700; }
.menu__tag {
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  padding: 3px 8px; color: #fff; background: var(--teal);
}
.menu__scope { color: var(--ink-soft); font-size: 15px; }
.menu__price { font-family: var(--mono); font-size: 22px; font-weight: 600; color: var(--blue); line-height: 1.3; }
.menu__price span { display: block; font-family: var(--font); font-size: 13px; font-weight: 500; color: var(--muted); }
.menu__price small { margin-left: 4px; font-family: var(--font); font-size: 14px; font-weight: 500; color: var(--ink-soft); }
.menu__item--main .menu__price small { display: block; margin: 4px 0 0; }
.menu__item--main .menu__name h3 { font-size: 24px; }
.footnote { margin-top: 16px; font-size: 13px; color: var(--muted); }

/* ---------- 03 진행 방식 ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.steps li { position: relative; padding: 0 0 32px 56px; }
.steps li::before {
  content: ""; position: absolute; left: 17px; top: 36px; bottom: 0;
  width: 2px; background: var(--line);
}
.steps li:last-child { padding-bottom: 0; }
.steps li:last-child::before { display: none; }
.steps__no {
  position: absolute; left: 0; top: 0;
  width: 36px; height: 36px; display: grid; place-items: center;
  font-family: var(--mono); font-weight: 600; font-size: 15px;
  color: #fff; background: var(--blue);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.steps h3 { font-size: 19px; font-weight: 700; padding-top: 4px; }
.steps p { margin-top: 6px; color: var(--ink-soft); font-size: 15px; }

/* ---------- 04 계약 조건 ---------- */
.terms { margin: 0; border-top: 1px solid #555; }
.terms div { display: grid; gap: 4px; padding: 18px 0; border-bottom: 1px solid #3c3c3c; }
.terms dt { font-weight: 700; color: #fff; }
.terms dd { margin: 0; color: #c9c9c9; }

/* ---------- 05 에세이 ---------- */
.essay__title { font-size: clamp(28px, 6vw, 44px); font-weight: 800; letter-spacing: -0.035em; }
.essay__body { margin-top: 32px; max-width: 720px; }
.essay__body p { font-size: 17px; color: var(--ink-soft); }
.essay__body p + p { margin-top: 18px; }
.essay__body b { color: var(--ink); background: linear-gradient(transparent 62%, rgba(21, 101, 216, .14) 62%); }

/* ---------- 06 경력 ---------- */
.stack { list-style: none; margin: 28px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 8px; }
.stack li {
  font-family: var(--mono); font-size: 12.5px;
  padding: 4px 10px; border: 1px solid #c9c7be; background: var(--bg);
}
.timeline { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.timeline li { display: grid; gap: 6px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.timeline__year { font-family: var(--mono); font-size: 14px; font-weight: 600; color: var(--blue); }
.timeline h3 { font-size: 18px; font-weight: 700; }
.timeline p { color: var(--ink-soft); font-size: 15px; }
.timeline h3 + p { margin-top: 6px; }
.timeline__line { margin-top: 4px; }
.timeline__clients { margin-top: 10px; font-size: 13.5px !important; color: var(--muted) !important; }

/* ---------- 07 포트폴리오 ---------- */
.cases { display: grid; gap: 0; border-top: 2px solid var(--ink); }
.case { padding: 32px 0; border-bottom: 1px solid var(--line); }
.case__meta { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.case__head h3 { margin-top: 8px; font-size: 22px; font-weight: 800; }
.status { padding: 1px 6px; font-weight: 600; }
.status--live { color: var(--teal); border: 1px solid var(--teal); }
.case__body { margin: 18px 0 0; }
.case__body div { display: grid; grid-template-columns: 52px 1fr; gap: 10px; padding: 7px 0; }
.case__body dt { font-size: 13px; font-weight: 700; color: var(--blue); padding-top: 2px; }
.case__body dd { margin: 0; font-size: 15px; color: var(--ink-soft); }
.case__body dd.mono { font-family: var(--mono); font-size: 13px; color: var(--ink); padding-top: 2px; }

/* ---------- 08 FAQ ---------- */
.faq { border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid #cfcdc4; }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 0; font-size: 17px; font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex: none; font-family: var(--mono); font-size: 22px; font-weight: 400; color: var(--blue);
  transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 22px; color: var(--ink-soft); max-width: 600px; }

/* ---------- 09 문의 ---------- */
.direct { list-style: none; margin: 32px 0 0; padding: 0; border-top: 1px solid rgba(255, 255, 255, .35); }
.direct li { display: grid; grid-template-columns: 48px 1fr; padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, .2); }
.direct span { font-size: 13px; color: rgba(255, 255, 255, .7); padding-top: 2px; }
.direct a { font-family: var(--mono); font-size: 15px; text-decoration: none; }
.direct a:hover { text-decoration: underline; }

.form { display: grid; gap: 18px; }
.form__row { display: grid; gap: 6px; }
.form__row--half { gap: 18px; }
.form__row--half > div { display: grid; gap: 6px; }
.form label { font-size: 14px; font-weight: 600; }
.form em { font-style: normal; color: #a8f0ea; }
.form input, .form select, .form textarea {
  width: 100%; padding: 12px 14px;
  font: 16px/1.5 var(--font); color: var(--ink);
  background: #fff; border: 2px solid transparent; border-radius: 0;
}
.form textarea { resize: vertical; min-height: 120px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--teal); }
.form [aria-invalid="true"] { border-color: #ffd166; }
.form__err { min-height: 0; font-size: 13px; color: #ffe08a; }
.form__err:empty { display: none; }
.form__msg { min-height: 1.4em; font-size: 14px; color: #ffe08a; }
.form__msg.is-ok { color: #a8f0ea; }
.form__msg a { color: #fff; font-weight: 600; }
/* 봇 함정 칸: 화면·보조기기에서 숨긴다. */
.form__hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.consent { padding: 16px 18px; border: 1px solid rgba(255, 255, 255, .35); }
.consent__title { font-size: 14px; font-weight: 700; }
.consent ul { margin: 8px 0 12px; padding-left: 18px; font-size: 13px; color: rgba(255, 255, 255, .85); line-height: 1.6; }
.consent__check { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; cursor: pointer; }
.form .consent__check input { width: 20px; height: 20px; padding: 0; flex: none; accent-color: var(--teal); }
.form .btn:disabled { opacity: .6; cursor: progress; }
.form .btn { justify-self: start; }
.form__note { font-size: 13px; color: rgba(255, 255, 255, .75); }

/* ---------- 푸터 ---------- */
.foot { padding: 36px 0 44px; background: var(--bg); }
.foot__inner { display: grid; gap: 10px; font-size: 13px; color: var(--muted); }
.foot__copy { font-family: var(--mono); font-size: 12px; }

/* ---------- 태블릿 이상 ---------- */
@media (min-width: 768px) {
  :root { --gutter: 32px; }
  .hero { padding-top: 96px; }
  .hero__mark { width: 460px; right: -60px; top: 60px; }
  .br-wide { display: inline; }
  .facts { grid-template-columns: repeat(4, 1fr); }
  .facts div { padding: 22px 16px 22px 0; }
  .facts div + div { padding-left: 20px; border-left: 1px solid var(--line); }
  .sec { padding: 112px 0; }

  .menu__item { grid-template-columns: 260px 1fr 200px; gap: 32px; align-items: baseline; }
  .menu__price { text-align: right; }
  .menu__item--main { padding: 34px 0; }

  .steps { grid-template-columns: repeat(4, 1fr); gap: 28px; }
  .steps li { padding: 56px 0 0; }
  .steps li::before { left: 44px; right: -28px; top: 17px; bottom: auto; width: auto; height: 2px; }
  .steps li:last-child::before { display: none; }

  .terms div { grid-template-columns: 140px 1fr; gap: 20px; }
  .timeline li { grid-template-columns: 130px 1fr; gap: 20px; }
  .cases { grid-template-columns: 1fr 1fr; column-gap: 56px; }
  .case:nth-child(-n+2) { border-bottom: 1px solid var(--line); }

  .form__row--half { grid-template-columns: 1fr 1fr; }
  .foot__inner { grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; }
}

@media (min-width: 1024px) {
  .nav { display: flex; }
  .top .btn { margin-left: 0; }
  .grid-2 { grid-template-columns: 5fr 7fr; gap: 64px; align-items: start; }
  .grid-2 > .sec__head { position: sticky; top: 100px; margin-bottom: 0; }
  .hero__inner { display: grid; grid-template-columns: 1fr; }
  .essay { display: grid; grid-template-columns: 5fr 7fr; column-gap: 64px; }
  .essay .sec__no { grid-column: 1 / -1; }
  .essay__body { margin-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}