:root {
  --navy-950: #0b1728;
  --navy-900: #102238;
  --navy-800: #17334d;
  --slate-700: #41566c;
  --slate-600: #617286;
  --slate-400: #9aa8b6;
  --line: #dce5eb;
  --surface: #ffffff;
  --surface-muted: #f4f8fa;
  --surface-blue: #edf8fb;
  --teal-600: #087f8c;
  --teal-500: #0a9aa7;
  --cyan-400: #43bdc9;
  --blue-500: #3779d3;
  --shadow-card: 0 22px 60px rgba(24, 54, 77, 0.1);
  --container: 1180px;
  --header-height: 82px;
  --radius-lg: 26px;
  --radius-md: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--navy-950);
  background: var(--surface);
  font-family: "Pretendard", "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

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

:focus-visible {
  outline: 3px solid rgba(10, 154, 167, 0.45);
  outline-offset: 4px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 8px;
  color: #fff;
  background: var(--navy-950);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: rgba(220, 229, 235, 0.85);
  box-shadow: 0 6px 24px rgba(25, 47, 67, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
}

.brand-mark {
  flex: 0 0 auto;
}

.brand-name {
  color: var(--navy-950);
  font-family: "Segoe UI", "Pretendard", "Noto Sans KR", sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 38px;
}

.site-nav a {
  position: relative;
  color: var(--slate-700);
  font-family: "Segoe UI", "Pretendard", "Noto Sans KR", sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--teal-500);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  position: relative;
  min-height: 700px;
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 10%, rgba(67, 189, 201, 0.08), transparent 29%),
    linear-gradient(180deg, #fbfdfd 0%, #fff 100%);
}

.hero-glow {
  position: absolute;
  top: 76px;
  right: -150px;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(55, 121, 211, 0.1) 0%, rgba(10, 154, 167, 0.05) 36%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  align-items: center;
  gap: 70px;
  min-height: 690px;
  padding-block: 72px 92px;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--teal-600);
  font-family: "Segoe UI", "Pretendard", "Noto Sans KR", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.principles-intro h2,
.about-copy h2,
.contact-card h2 {
  margin: 0;
  letter-spacing: -0.045em;
  line-height: 1.2;
}

.hero h1 {
  max-width: 700px;
  font-size: clamp(42px, 5vw, 66px);
  font-weight: 700;
}

.hero h1 span,
.about-copy h2 span {
  color: var(--teal-600);
}

.hero-description {
  margin: 30px 0 38px;
  color: var(--slate-700);
  font-size: clamp(17px, 1.6vw, 19px);
  line-height: 1.85;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 12px;
  font-family: "Segoe UI", "Pretendard", "Noto Sans KR", sans-serif;
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.button svg,
.text-link svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.button-primary {
  color: #fff;
  background: var(--navy-950);
  box-shadow: 0 12px 28px rgba(11, 23, 40, 0.16);
}

.button-primary:hover {
  background: var(--navy-800);
  box-shadow: 0 14px 32px rgba(11, 23, 40, 0.2);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  justify-self: end;
  width: min(100%, 480px);
  aspect-ratio: 1;
}

.visual-grid {
  position: absolute;
  inset: 7%;
  border-radius: 50%;
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(16, 34, 56, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 34, 56, 0.07) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(circle, black 25%, transparent 70%);
}

.visual-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(8, 127, 140, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.visual-orbit-outer {
  width: 87%;
  height: 87%;
}

.visual-orbit-inner {
  width: 56%;
  height: 56%;
  border-color: rgba(55, 121, 211, 0.22);
}

.visual-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 142px;
  height: 142px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 38px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 28px 70px rgba(25, 70, 92, 0.16);
  transform: translate(-50%, -50%) rotate(-3deg);
}

.visual-core img {
  transform: rotate(3deg);
}

.visual-tag {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 16px;
  border: 1px solid rgba(220, 229, 235, 0.9);
  border-radius: 12px;
  color: var(--navy-800);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 35px rgba(25, 70, 92, 0.1);
  font-family: "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.visual-tag-top {
  top: 18%;
  right: 2%;
}

.visual-tag-bottom {
  bottom: 15%;
  left: 0;
}

.tag-dot,
.visual-node {
  display: block;
  border-radius: 50%;
}

.tag-dot {
  width: 8px;
  height: 8px;
}

.tag-dot-blue {
  background: var(--blue-500);
}

.tag-dot-teal {
  background: var(--teal-500);
}

.visual-node {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 3px solid #fff;
  box-shadow: 0 4px 10px rgba(17, 52, 75, 0.18);
}

.node-one {
  top: 15%;
  left: 24%;
  background: var(--teal-500);
}

.node-two {
  right: 9%;
  bottom: 29%;
  background: var(--blue-500);
}

.node-three {
  bottom: 8%;
  left: 42%;
  background: var(--cyan-400);
}

.section {
  padding-block: 120px;
}

.products-section {
  background: var(--surface-muted);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  column-gap: 70px;
  align-items: end;
  margin-bottom: 56px;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
}

.section-heading h2,
.principles-intro h2,
.about-copy h2 {
  font-size: clamp(34px, 4vw, 50px);
}

.section-heading > p:last-child {
  margin: 0 0 6px;
  color: var(--slate-600);
  line-height: 1.8;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  position: relative;
  display: flex;
  min-height: 470px;
  overflow: hidden;
  flex-direction: column;
  padding: 34px;
  border: 1px solid rgba(210, 223, 231, 0.9);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 10px 34px rgba(25, 54, 75, 0.04);
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.product-card::before {
  position: absolute;
  top: -100px;
  right: -95px;
  width: 270px;
  height: 270px;
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.product-card-match::before {
  background: radial-gradient(circle, rgba(55, 121, 211, 0.12), transparent 69%);
}

.product-card-money::before {
  background: radial-gradient(circle, rgba(10, 154, 167, 0.15), transparent 69%);
}

.product-card:hover {
  border-color: rgba(10, 154, 167, 0.28);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.product-card-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.product-icon {
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  border-radius: 17px;
}

.product-icon svg {
  width: 29px;
  height: 29px;
}

.product-icon-match {
  color: #2c6cbd;
  background: #eaf3ff;
}

.product-icon-money {
  color: #087d7c;
  background: #e5f7f4;
}

.product-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--slate-600);
  background: rgba(255, 255, 255, 0.7);
  font-family: "Segoe UI", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-status::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #29a36a;
  content: "";
}

.product-copy {
  position: relative;
  z-index: 1;
  margin-top: 52px;
}

.product-name {
  margin: 0 0 13px;
  color: var(--teal-600) !important;
  font-size: 14px !important;
  font-weight: 700;
}

.product-copy h3 {
  max-width: 430px;
  margin: 0 0 20px;
  font-size: clamp(25px, 2.5vw, 33px);
  letter-spacing: -0.04em;
  line-height: 1.35;
}

.product-copy p {
  max-width: 460px;
  margin: 0;
  color: var(--slate-600);
  font-size: 16px;
  line-height: 1.8;
}

.text-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-top: auto;
  padding-top: 35px;
  color: var(--navy-900);
  font-size: 14px;
  font-weight: 700;
}

.text-link svg {
  transition: transform 180ms ease;
}

.text-link:hover svg {
  transform: translate(2px, -2px);
}

.principles-section {
  background: var(--navy-950);
}

.principles-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(460px, 1.2fr);
  gap: 100px;
}

.principles-intro {
  position: sticky;
  top: calc(var(--header-height) + 55px);
  align-self: start;
}

.principles-intro .eyebrow {
  color: var(--cyan-400);
}

.principles-intro h2 {
  color: #fff;
}

.principles-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 22px;
  padding: 34px 0 38px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.principles-list li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.principle-number {
  padding-top: 4px;
  color: var(--cyan-400);
  font-family: "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.principles-list h3 {
  margin: 0 0 9px;
  color: #fff;
  font-family: "Segoe UI", "Pretendard", "Noto Sans KR", sans-serif;
  font-size: 25px;
  letter-spacing: -0.025em;
}

.principles-list p {
  margin: 0;
  color: #aebdca;
  font-size: 16px;
}

.about-section {
  overflow: hidden;
}

.about-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 90px;
}

.about-label {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  justify-content: space-between;
}

.about-mark {
  position: relative;
  width: 180px;
  height: 120px;
}

.about-mark span {
  position: absolute;
  display: block;
  width: 76px;
  height: 76px;
  border: 1px solid rgba(8, 127, 140, 0.3);
  border-radius: 50%;
}

.about-mark span:nth-child(1) {
  top: 0;
  left: 0;
}

.about-mark span:nth-child(2) {
  top: 0;
  left: 52px;
  border-color: rgba(55, 121, 211, 0.3);
}

.about-mark span:nth-child(3) {
  top: 0;
  left: 104px;
  border-color: rgba(67, 189, 201, 0.35);
}

.about-copy h2 {
  margin-bottom: 46px;
}

.about-copy p {
  max-width: 700px;
  margin: 0 0 22px;
  color: var(--slate-700);
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.85;
}

.contact-section {
  padding-top: 20px;
  padding-bottom: 110px;
}

.contact-card {
  position: relative;
  display: flex;
  min-height: 310px;
  overflow: hidden;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  padding: 64px 72px;
  border-radius: var(--radius-lg);
  color: #fff;
  background: var(--teal-600);
}

.contact-card::after {
  position: absolute;
  right: -80px;
  bottom: -190px;
  width: 390px;
  height: 390px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  box-shadow:
    0 0 0 58px rgba(255, 255, 255, 0.035),
    0 0 0 116px rgba(255, 255, 255, 0.025);
  content: "";
  pointer-events: none;
}

.contact-card > * {
  position: relative;
  z-index: 1;
}

.eyebrow-light {
  color: #bcebf0;
}

.contact-card h2 {
  font-family: "Segoe UI", sans-serif;
  font-size: clamp(42px, 5vw, 62px);
}

.contact-card p:last-child {
  margin: 15px 0 0;
  color: #d4f1f2;
  font-size: 17px;
}

.button-light {
  min-width: 226px;
  color: var(--navy-950);
  background: #fff;
  box-shadow: 0 12px 28px rgba(5, 61, 67, 0.16);
}

.button-light:hover {
  background: #eefbfc;
  transform: translateY(-2px);
}

.site-footer {
  padding: 68px 0 28px;
  border-top: 1px solid var(--line);
  background: #fbfcfd;
}

.footer-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  padding-bottom: 52px;
}

.footer-brand > p {
  max-width: 330px;
  margin: 20px 0 0;
  color: var(--slate-600);
  font-size: 13px;
}

.footer-info {
  justify-self: end;
  min-width: 465px;
  color: var(--slate-700);
  font-size: 14px;
  text-align: right;
}

.footer-info p,
.footer-info address {
  margin: 0 0 7px;
  font-style: normal;
}

.footer-info p:first-child {
  color: var(--navy-800);
  font-weight: 600;
}

.footer-info p:first-child span + span::before {
  margin: 0 10px;
  color: var(--line);
  content: "|";
}

.footer-email {
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.footer-email:hover {
  color: var(--teal-600);
  text-decoration-color: currentColor;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--slate-600);
  font-family: "Segoe UI", "Pretendard", "Noto Sans KR", sans-serif;
  font-size: 12px;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  font-weight: 600;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-links a:hover {
  color: var(--navy-800);
}

.site-nav a[aria-current="page"] {
  color: var(--navy-950);
}

.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.development-page {
  background: var(--surface);
}

.development-hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  background:
    radial-gradient(circle at 9% 16%, rgba(67, 189, 201, 0.09), transparent 28%),
    linear-gradient(180deg, #fbfdfd 0%, #fff 100%);
}

.development-hero-glow {
  position: absolute;
  top: 65px;
  right: -170px;
  width: 650px;
  height: 650px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(55, 121, 211, 0.1), rgba(10, 154, 167, 0.04) 43%, transparent 70%);
  pointer-events: none;
}

.development-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(380px, 0.85fr);
  align-items: center;
  gap: 70px;
  min-height: 710px;
  padding-block: 74px 88px;
}

.development-hero-copy {
  position: relative;
  z-index: 2;
}

.development-hero-copy h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 5vw, 66px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.2;
}

.development-hero-copy h1 span {
  color: var(--teal-600);
}

.development-hero-description {
  margin: 30px 0 38px;
  color: var(--slate-700);
  font-size: clamp(16px, 1.45vw, 18px);
  line-height: 1.9;
}

.development-hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.development-email-link {
  color: var(--slate-600);
  font-family: "Segoe UI", "Pretendard", "Noto Sans KR", sans-serif;
  font-size: 13px;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
}

.development-email-link:hover {
  color: var(--teal-600);
  text-decoration-color: currentColor;
}

.development-hero-board {
  position: relative;
  justify-self: end;
  width: min(100%, 470px);
  aspect-ratio: 1 / 0.96;
  border: 1px solid rgba(210, 223, 231, 0.9);
  border-radius: 34px;
  background:
    linear-gradient(rgba(16, 34, 56, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 34, 56, 0.045) 1px, transparent 1px),
    rgba(255, 255, 255, 0.8);
  background-size: 28px 28px;
  box-shadow: 0 28px 72px rgba(24, 54, 77, 0.1);
}

.idea-note {
  position: absolute;
  z-index: 2;
  width: 220px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(24, 54, 77, 0.11);
}

.idea-note > span {
  display: block;
  margin-bottom: 12px;
  color: var(--teal-600);
  font-family: "Segoe UI", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.idea-note p {
  margin: 0;
  color: var(--navy-900);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.55;
}

.idea-note-start {
  top: 46px;
  left: 34px;
  transform: rotate(-2deg);
}

.idea-note-finish {
  right: 32px;
  bottom: 40px;
  transform: rotate(2deg);
}

.service-window {
  display: flex;
  align-items: flex-end;
  gap: 7px;
  height: 62px;
  margin-bottom: 15px;
  padding: 14px;
  border-radius: 10px;
  background: var(--surface-blue);
}

.service-window i {
  display: block;
  width: 24%;
  border-radius: 3px;
  background: var(--teal-500);
}

.service-window i:nth-child(1) {
  height: 40%;
}

.service-window i:nth-child(2) {
  height: 75%;
  background: var(--blue-500);
}

.service-window i:nth-child(3) {
  width: 38%;
  height: 100%;
  background: var(--navy-800);
}

.idea-path {
  position: absolute;
  top: 44%;
  left: 45%;
  display: flex;
  gap: 14px;
  transform: rotate(36deg);
}

.idea-path span {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 5px rgba(67, 189, 201, 0.1);
}

.development-ideas {
  background: var(--surface-muted);
}

.idea-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.idea-card {
  min-height: 255px;
  padding: 34px;
  border: 1px solid rgba(210, 223, 231, 0.9);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.idea-card-emphasis {
  border-color: rgba(10, 154, 167, 0.25);
  background: var(--surface-blue);
}

.idea-card-number {
  display: block;
  margin-bottom: 42px;
  color: var(--teal-600);
  font-family: "Segoe UI", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.idea-card h3 {
  margin: 0 0 13px;
  font-size: 23px;
  letter-spacing: -0.035em;
  line-height: 1.4;
}

.idea-card p {
  margin: 0;
  color: var(--slate-600);
  line-height: 1.8;
}

.development-assurance {
  overflow: hidden;
}

.assurance-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(480px, 1.25fr);
  align-items: center;
  gap: 100px;
}

.assurance-layout h2,
.process-intro h2,
.faq-intro h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 50px);
  letter-spacing: -0.045em;
  line-height: 1.2;
}

.assurance-copy {
  max-width: 490px;
  margin: 28px 0 0;
  color: var(--slate-600);
  line-height: 1.85;
}

.assurance-layout blockquote {
  position: relative;
  margin: 0;
  padding: 62px 54px;
  border-left: 4px solid var(--teal-500);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  background: var(--surface-muted);
}

.assurance-layout blockquote > span {
  position: absolute;
  top: 15px;
  left: 30px;
  color: rgba(10, 154, 167, 0.18);
  font-family: Georgia, serif;
  font-size: 72px;
  line-height: 1;
}

.assurance-layout blockquote p {
  position: relative;
  margin: 0;
  color: var(--navy-900);
  font-size: clamp(21px, 2.3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.6;
}

.development-process {
  color: #fff;
  background: var(--navy-950);
}

.process-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(500px, 1.22fr);
  gap: 100px;
}

.process-intro {
  position: sticky;
  top: calc(var(--header-height) + 55px);
  align-self: start;
}

.process-intro .eyebrow {
  color: var(--cyan-400);
}

.process-intro > p:last-child {
  max-width: 360px;
  margin: 28px 0 0;
  color: #aebdca;
  line-height: 1.8;
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 22px;
  padding: 34px 0 38px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.process-list li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.process-number {
  padding-top: 4px;
  color: var(--cyan-400);
  font-family: "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.process-list h3 {
  margin: 0 0 9px;
  font-size: 24px;
  letter-spacing: -0.025em;
}

.process-list p {
  margin: 0;
  color: #aebdca;
}

.development-cases {
  background: var(--surface-muted);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.case-card {
  position: relative;
  display: flex;
  min-height: 510px;
  overflow: hidden;
  flex-direction: column;
  padding: 34px;
  border: 1px solid rgba(210, 223, 231, 0.9);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 10px 34px rgba(25, 54, 75, 0.04);
}

.case-card::before {
  position: absolute;
  top: -100px;
  right: -95px;
  width: 270px;
  height: 270px;
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.case-card-match::before {
  background: radial-gradient(circle, rgba(55, 121, 211, 0.12), transparent 69%);
}

.case-card-money::before {
  background: radial-gradient(circle, rgba(10, 154, 167, 0.15), transparent 69%);
}

.case-card-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.case-copy {
  position: relative;
  z-index: 1;
  margin-top: 48px;
}

.case-copy h3 {
  margin: 0 0 20px;
  font-size: clamp(25px, 2.5vw, 32px);
  letter-spacing: -0.04em;
  line-height: 1.4;
}

.case-copy > p:last-child {
  margin: 0;
  color: var(--slate-600);
  line-height: 1.85;
}

.development-faq {
  background: var(--surface);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.62fr) minmax(520px, 1.38fr);
  gap: 100px;
}

.faq-intro {
  position: sticky;
  top: calc(var(--header-height) + 55px);
  align-self: start;
}

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

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 28px 58px 28px 0;
  color: var(--navy-900);
  cursor: pointer;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.025em;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::before,
.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 10px;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--teal-600);
  content: "";
  transition: transform 180ms ease;
}

.faq-list summary::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary::after {
  transform: rotate(0);
}

.faq-list details p {
  max-width: 700px;
  margin: -2px 0 28px;
  padding-right: 42px;
  color: var(--slate-600);
  line-height: 1.85;
}

.development-contact {
  padding-top: 20px;
  padding-bottom: 110px;
}

.development-contact-card {
  min-height: 370px;
}

.development-contact-card h2 {
  font-family: "Pretendard", "Noto Sans KR", system-ui, sans-serif;
  font-size: clamp(36px, 4.6vw, 56px);
}

.development-contact-actions {
  display: flex;
  min-width: 230px;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  text-align: center;
}

.development-contact-actions > a:last-child {
  color: #d4f1f2;
  font-family: "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 4px;
}

.about-development-link {
  margin-top: 8px;
  padding-top: 12px;
  color: var(--teal-600);
}

.about-development-link:hover svg {
  transform: translateX(3px);
}

.development-insight {
  padding-block: 100px;
  background: var(--surface-muted);
}

.development-insight-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 46px;
}

.development-insight-heading h2 {
  margin: 0;
  font-size: clamp(32px, 3.6vw, 46px);
  letter-spacing: -0.045em;
  line-height: 1.25;
}

.development-insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.development-insight-card {
  position: relative;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  padding: 36px 32px;
  border: 1px solid rgba(210, 223, 231, 0.9);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 10px 34px rgba(25, 54, 75, 0.04);
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.development-insight-card::after {
  position: absolute;
  top: -80px;
  right: -70px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10, 154, 167, 0.13), transparent 70%);
  content: "";
  pointer-events: none;
}

.development-insight-card:hover {
  border-color: rgba(10, 154, 167, 0.3);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.development-insight-label {
  position: relative;
  z-index: 1;
  display: block;
  margin-bottom: 20px;
  color: var(--teal-600);
  font-family: "Segoe UI", "Pretendard", "Noto Sans KR", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.development-insight-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 18px;
  font-size: clamp(23px, 2vw, 28px);
  letter-spacing: -0.04em;
  line-height: 1.42;
}

.development-insight-card > p {
  position: relative;
  z-index: 1;
  max-width: 610px;
  margin: 0;
  color: var(--slate-600);
  line-height: 1.8;
}

.development-insight-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 30px;
  color: var(--navy-900);
  font-size: 14px;
  font-weight: 700;
}

.development-insight-link svg {
  width: 20px;
  height: 20px;
  transition: transform 180ms ease;
}

.development-insight-card:hover .development-insight-link svg {
  transform: translateX(3px);
}

.insight-page {
  background: var(--surface);
}

.insight-container {
  width: min(calc(100% - 48px), 900px);
  margin-inline: auto;
}

.insight-hero {
  position: relative;
  overflow: hidden;
  padding-block: 104px 94px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 86% 16%, rgba(55, 121, 211, 0.08), transparent 28%),
    linear-gradient(180deg, #fbfdfd 0%, var(--surface-muted) 100%);
}

.insight-hero::after {
  position: absolute;
  right: -180px;
  bottom: -350px;
  width: 650px;
  height: 650px;
  border: 1px solid rgba(10, 154, 167, 0.09);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(10, 154, 167, 0.025),
    0 0 0 140px rgba(55, 121, 211, 0.018);
  content: "";
  pointer-events: none;
}

.insight-hero .insight-container {
  position: relative;
  z-index: 1;
}

.insight-hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(42px, 5.2vw, 64px);
  font-weight: 700;
  letter-spacing: -0.052em;
  line-height: 1.22;
}

.insight-hero h1 span {
  color: var(--teal-600);
}

.insight-intro {
  margin: 38px 0 18px;
  color: var(--navy-800);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.65;
}

.insight-summary {
  max-width: 760px;
  margin: 0;
  color: var(--slate-700);
  font-size: 17px;
  line-height: 1.9;
}

.insight-summary strong {
  color: var(--navy-900);
}

.insight-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 34px;
  color: var(--slate-600);
  font-family: "Segoe UI", "Pretendard", "Noto Sans KR", sans-serif;
  font-size: 13px;
}

.insight-meta span {
  color: var(--navy-800);
  font-weight: 700;
}

.insight-meta time::before {
  margin-right: 20px;
  color: var(--line);
  content: "|";
}

.insight-body {
  padding-block: 52px 112px;
}

.insight-toc {
  padding: 34px 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
}

.insight-toc > p {
  margin: 0 0 18px;
  color: var(--navy-900);
  font-size: 15px;
  font-weight: 700;
}

.insight-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 34px;
  margin: 0;
  padding-left: 22px;
  color: var(--slate-600);
  font-size: 14px;
}

.insight-toc a:hover {
  color: var(--teal-600);
}

.insight-section {
  padding-block: 76px;
  border-bottom: 1px solid var(--line);
}

.insight-section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.insight-section-number {
  margin: 0 0 18px !important;
  color: var(--teal-600) !important;
  font-family: "Segoe UI", sans-serif;
  font-size: 12px !important;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.insight-section h2 {
  margin: 0 0 34px;
  color: var(--navy-950);
  font-size: clamp(32px, 4vw, 46px);
  letter-spacing: -0.045em;
  line-height: 1.3;
}

.insight-section > p {
  max-width: 780px;
  margin: 0 0 22px;
  color: var(--slate-700);
  font-size: 17px;
  line-height: 1.95;
}

.insight-section > p:last-child {
  margin-bottom: 0;
}

.insight-section strong {
  color: var(--navy-900);
}

.insight-note {
  margin-top: 34px;
  padding: 28px 32px;
  border-left: 4px solid var(--teal-500);
  border-radius: 0 14px 14px 0;
  background: var(--surface-blue);
}

.insight-note p {
  margin: 0;
  color: var(--navy-800);
  font-weight: 600;
  line-height: 1.8;
}

.insight-example-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 34px 0;
  padding: 0;
  list-style: none;
}

.insight-example-grid li {
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface-muted);
}

.insight-example-grid span {
  display: block;
  margin-bottom: 10px;
  color: var(--teal-600);
  font-size: 12px;
  font-weight: 700;
}

.insight-example-grid p {
  margin: 0;
  color: var(--navy-800);
  font-weight: 600;
  line-height: 1.7;
}

.insight-user-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0;
}

.insight-user-list span {
  padding: 10px 15px;
  border: 1px solid rgba(10, 154, 167, 0.22);
  border-radius: 999px;
  color: var(--teal-600);
  background: var(--surface-blue);
  font-size: 14px;
  font-weight: 700;
}

.insight-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 36px 0;
}

.insight-flow div {
  min-height: 210px;
  padding: 27px 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 8px 26px rgba(25, 54, 75, 0.04);
}

.insight-flow span {
  display: block;
  margin-bottom: 38px;
  color: var(--teal-600);
  font-family: "Segoe UI", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.insight-flow strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}

.insight-flow p {
  margin: 0;
  color: var(--slate-600);
  font-size: 14px;
  line-height: 1.7;
}

.insight-quote {
  margin: 38px 0 0;
  padding: 38px 42px;
  border-radius: var(--radius-md);
  color: #fff;
  background: var(--navy-950);
}

.insight-quote p {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.7;
}

.insight-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 36px 0;
}

.insight-product-grid article {
  display: flex;
  min-height: 350px;
  flex-direction: column;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
}

.insight-product-grid h3 {
  margin: 0 0 16px;
  color: var(--navy-900);
  font-size: 22px;
  letter-spacing: -0.03em;
  line-height: 1.5;
}

.insight-product-grid article > p:not(.product-name) {
  margin: 0;
  color: var(--slate-600);
  font-size: 15px;
  line-height: 1.8;
}

.insight-product-grid .text-link {
  margin-top: auto;
}

.insight-version-grid ul,
.insight-compare-grid ul {
  margin: 4px 0 0;
  padding-left: 20px;
  color: var(--slate-600);
}

.insight-version-grid li,
.insight-compare-grid li {
  margin-bottom: 8px;
  padding-left: 3px;
  line-height: 1.7;
}

.insight-product-grid-single {
  grid-template-columns: 1fr;
}

.insight-product-grid-single article {
  min-height: 300px;
}

.insight-key-message {
  margin-top: 38px !important;
  padding: 30px 32px;
  border: 1px solid rgba(10, 154, 167, 0.2);
  border-radius: 15px;
  color: var(--navy-900) !important;
  background: var(--surface-blue);
  font-weight: 700;
}

.insight-checklist {
  margin: 34px 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.insight-checklist li {
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 16px;
  min-height: 78px;
  border-bottom: 1px solid var(--line);
}

.insight-checklist span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  color: var(--teal-600);
  background: var(--surface-blue);
  font-family: "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.insight-checklist p {
  margin: 0;
  color: var(--navy-800);
  font-size: 17px;
  font-weight: 700;
}

.insight-related {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 44px;
  margin-top: 76px;
  padding: 38px 40px;
  border: 1px solid rgba(10, 154, 167, 0.2);
  border-radius: var(--radius-md);
  background: var(--surface-blue);
}

.insight-related-label {
  margin: 0 0 12px;
  color: var(--teal-600);
  font-family: "Segoe UI", "Pretendard", "Noto Sans KR", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.insight-related h2 {
  margin: 0 0 11px;
  color: var(--navy-900);
  font-size: 24px;
  letter-spacing: -0.035em;
  line-height: 1.45;
}

.insight-related div > p:last-child {
  max-width: 610px;
  margin: 0;
  color: var(--slate-600);
  font-size: 15px;
  line-height: 1.8;
}

.insight-related .text-link {
  white-space: nowrap;
}

.insight-related-links {
  display: grid;
  justify-items: start;
  gap: 2px;
}

.insight-contact {
  padding-top: 20px;
  padding-bottom: 110px;
}

.insight-contact-card {
  min-height: 370px;
}

.insight-contact-card h2 {
  font-family: "Pretendard", "Noto Sans KR", system-ui, sans-serif;
  font-size: clamp(36px, 4.6vw, 56px);
}

.insight-contact-actions {
  display: flex;
  min-width: 230px;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  text-align: center;
}

.insight-contact-actions > a:last-child {
  color: #d4f1f2;
  font-family: "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 4px;
}

.legal-page {
  background: var(--surface-muted);
}

.legal-header .header-inner {
  min-height: var(--header-height);
}

.legal-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--slate-700);
  font-size: 14px;
  font-weight: 600;
}

.legal-nav svg {
  width: 18px;
  height: 18px;
}

.legal-main {
  padding: 78px 0 110px;
}

.legal-container {
  width: min(calc(100% - 48px), 840px);
  margin-inline: auto;
}

.legal-hero {
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}

.legal-hero .eyebrow {
  margin-bottom: 18px;
}

.legal-hero h1 {
  margin: 0;
  font-size: clamp(38px, 5vw, 54px);
  letter-spacing: -0.045em;
  line-height: 1.25;
}

.legal-effective-date {
  margin: 18px 0 0;
  color: var(--slate-600);
  font-size: 15px;
}

.legal-document {
  padding-top: 28px;
}

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

.legal-section h2 {
  margin: 0 0 18px;
  color: var(--navy-900);
  font-size: 22px;
  letter-spacing: -0.025em;
  line-height: 1.45;
}

.legal-section p {
  margin: 0 0 14px;
  color: var(--slate-700);
  line-height: 1.85;
}

.legal-section p:last-child {
  margin-bottom: 0;
}

.legal-section ul {
  margin: 14px 0 18px;
  padding-left: 23px;
  color: var(--slate-700);
}

.legal-section li {
  margin-bottom: 7px;
  padding-left: 3px;
}

.legal-info-list {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 8px 16px;
  margin: 20px 0 0;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--slate-700);
}

.legal-info-list dt {
  color: var(--slate-600);
  font-weight: 500;
}

.legal-info-list dd {
  margin: 0;
}

.legal-info-list a,
.legal-section a {
  color: var(--teal-600);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-table-wrap {
  overflow-x: auto;
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--slate-700);
  font-size: 15px;
}

.legal-table th,
.legal-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  color: var(--navy-800);
  background: #f0f6f8;
  font-weight: 600;
}

.legal-table tr:last-child td {
  border-bottom: 0;
}

.legal-home-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 42px;
  color: var(--navy-900);
  font-size: 14px;
  font-weight: 700;
}

.legal-home-link svg {
  width: 19px;
  height: 19px;
  transition: transform 180ms ease;
}

.legal-home-link:hover svg {
  transform: translateX(-2px);
}

.legal-footer {
  padding-top: 34px;
}

.legal-footer .footer-bottom {
  border-top: 0;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) 350px;
    gap: 26px;
  }

  .development-hero-grid {
    grid-template-columns: minmax(0, 1fr) 350px;
    gap: 34px;
  }

  .development-hero-board {
    width: 350px;
  }

  .idea-note {
    width: 190px;
    padding: 18px 20px;
  }

  .idea-note-start {
    top: 32px;
    left: 24px;
  }

  .idea-note-finish {
    right: 22px;
    bottom: 28px;
  }

  .idea-note p {
    font-size: 16px;
  }

  .service-window {
    height: 52px;
  }

  .hero-visual {
    width: 350px;
  }

  .visual-core {
    width: 116px;
    height: 116px;
    border-radius: 30px;
  }

  .visual-core img {
    width: 64px;
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .section-heading > p:last-child {
    max-width: 560px;
    margin-top: 22px;
  }

  .product-card {
    min-height: 500px;
  }

  .principles-layout {
    gap: 54px;
  }

  .about-layout {
    grid-template-columns: 0.55fr 1.45fr;
    gap: 50px;
  }

  .contact-card {
    padding: 54px;
  }

  .assurance-layout,
  .process-layout,
  .faq-layout {
    gap: 54px;
  }

  .assurance-layout {
    grid-template-columns: minmax(250px, 0.75fr) minmax(400px, 1.25fr);
  }

  .assurance-layout blockquote {
    padding: 52px 40px;
  }

  .process-layout,
  .faq-layout {
    grid-template-columns: minmax(240px, 0.7fr) minmax(430px, 1.3fr);
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 70px;
  }

  .container {
    width: min(calc(100% - 36px), var(--container));
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand-name {
    font-size: 15px;
  }

  .site-nav {
    gap: 19px;
  }

  .site-nav a {
    font-size: 12px;
  }

  .hero {
    min-height: auto;
  }

  .development-hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    min-height: auto;
    padding-block: 76px 70px;
  }

  .development-hero-grid {
    grid-template-columns: 1fr;
    gap: 54px;
    min-height: auto;
    padding-block: 76px 70px;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
  }

  .hero h1 {
    font-size: clamp(38px, 10vw, 52px);
  }

  .development-hero-copy h1 {
    font-size: clamp(38px, 10vw, 52px);
  }

  .development-hero-description {
    margin-block: 24px 30px;
    font-size: 16px;
  }

  .hero-description {
    margin-block: 24px 30px;
    font-size: 16px;
  }

  .desktop-break {
    display: none;
  }

  .hero-visual {
    justify-self: center;
    width: min(92vw, 390px);
  }

  .development-hero-board {
    justify-self: center;
    width: min(92vw, 420px);
  }

  .section {
    padding-block: 84px;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading h2,
  .principles-intro h2,
  .about-copy h2,
  .assurance-layout h2,
  .process-intro h2,
  .faq-intro h2 {
    font-size: clamp(32px, 8vw, 42px);
  }

  .idea-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .assurance-layout,
  .process-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .process-intro,
  .faq-intro {
    position: static;
  }

  .assurance-layout blockquote {
    padding: 50px 38px;
  }

  .case-card {
    min-height: 480px;
  }

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

  .product-card {
    min-height: 450px;
  }

  .principles-layout,
  .about-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .principles-intro {
    position: static;
  }

  .about-label {
    min-height: auto;
  }

  .about-mark {
    display: none;
  }

  .about-copy h2 {
    margin-bottom: 32px;
  }

  .contact-section {
    padding-top: 0;
    padding-bottom: 82px;
  }

  .contact-card {
    min-height: 360px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 35px;
    padding: 46px 38px;
  }

  .development-contact-actions {
    align-items: flex-start;
    min-width: 0;
    text-align: left;
  }

  .button-light {
    min-width: 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .footer-info {
    justify-self: start;
    min-width: 0;
    text-align: left;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .site-header {
    height: auto;
  }

  .header-inner {
    min-height: 70px;
  }

  .site-nav {
    gap: 14px;
  }

  .site-nav a {
    font-size: 11px;
  }

  .brand {
    gap: 8px;
  }

  .brand-name {
    font-size: 14px;
  }

  .header-inner .brand-mark {
    width: 30px;
    height: 30px;
  }

  .hero-grid {
    padding-top: 62px;
  }

  .development-hero-grid {
    gap: 44px;
    padding-top: 62px;
  }

  .eyebrow {
    margin-bottom: 18px;
    font-size: 11px;
  }

  .hero h1 {
    font-size: clamp(35px, 10.5vw, 46px);
  }

  .development-hero-copy h1 {
    font-size: clamp(35px, 10.5vw, 46px);
  }

  .development-hero-description {
    font-size: 15px;
  }

  .development-hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .hero-description {
    font-size: 15px;
  }

  .hero-visual {
    width: min(96vw, 350px);
  }

  .development-hero-board {
    width: 100%;
    min-height: 380px;
    aspect-ratio: auto;
    border-radius: 24px;
  }

  .idea-note {
    width: min(205px, calc(100% - 48px));
  }

  .idea-note-start {
    top: 28px;
    left: 22px;
  }

  .idea-note-finish {
    right: 20px;
    bottom: 25px;
  }

  .visual-tag {
    padding: 9px 12px;
    font-size: 10px;
  }

  .visual-core {
    width: 104px;
    height: 104px;
  }

  .visual-core img {
    width: 57px;
  }

  .section {
    padding-block: 72px;
  }

  .section-heading > p:last-child {
    font-size: 14px;
  }

  .product-card {
    min-height: 460px;
    padding: 27px 24px;
    border-radius: 21px;
  }

  .idea-card {
    min-height: 0;
    padding: 27px 24px;
    border-radius: 17px;
  }

  .idea-card-number {
    margin-bottom: 30px;
  }

  .idea-card h3 {
    font-size: 21px;
  }

  .idea-card p {
    font-size: 14px;
  }

  .assurance-layout blockquote {
    padding: 48px 25px 35px;
  }

  .assurance-layout blockquote p {
    font-size: 20px;
  }

  .process-list li {
    grid-template-columns: 42px 1fr;
    gap: 10px;
    padding-block: 28px 31px;
  }

  .process-list h3 {
    font-size: 21px;
  }

  .process-list p {
    font-size: 15px;
  }

  .case-card {
    min-height: 500px;
    padding: 27px 24px;
    border-radius: 21px;
  }

  .case-copy {
    margin-top: 40px;
  }

  .case-copy h3 {
    font-size: 26px;
  }

  .case-copy > p:last-child {
    font-size: 14px;
  }

  .faq-list summary {
    padding: 24px 45px 24px 0;
    font-size: 17px;
  }

  .faq-list summary::before,
  .faq-list summary::after {
    right: 5px;
  }

  .faq-list details p {
    padding-right: 18px;
    font-size: 15px;
  }

  .product-copy {
    margin-top: 40px;
  }

  .product-copy h3 {
    font-size: 26px;
  }

  .product-copy p {
    font-size: 14px;
  }

  .principles-list li {
    grid-template-columns: 42px 1fr;
    gap: 10px;
    padding-block: 28px 31px;
  }

  .principles-list h3 {
    font-size: 21px;
  }

  .principles-list p,
  .about-copy p {
    font-size: 15px;
  }

  .contact-card {
    min-height: 340px;
    padding: 38px 27px;
    border-radius: 21px;
  }

  .development-contact-card h2 {
    font-size: 34px;
  }

  .contact-card p:last-child {
    font-size: 15px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 10px 20px;
  }

  .legal-main {
    padding: 56px 0 78px;
  }

  .legal-container {
    width: min(calc(100% - 32px), 840px);
  }

  .legal-hero {
    padding-bottom: 35px;
  }

  .legal-hero h1 {
    font-size: clamp(34px, 10vw, 44px);
  }

  .legal-section {
    padding: 29px 0;
  }

  .legal-section h2 {
    font-size: 20px;
  }

  .legal-section p,
  .legal-section li {
    font-size: 15px;
  }

  .legal-info-list {
    grid-template-columns: 1fr;
    gap: 3px;
    padding: 20px;
  }

  .legal-info-list dd + dt {
    margin-top: 9px;
  }

  .legal-table th,
  .legal-table td {
    padding: 13px 14px;
    font-size: 14px;
  }
}

@media (max-width: 380px) {
  .site-nav {
    gap: 11px;
  }

  .site-nav a {
    font-size: 10px;
  }

  .brand-name {
    font-size: 13px;
  }

  .header-inner .brand-mark {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 960px) {
  .development-insight-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .development-insight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .development-insight-card {
    padding: 32px;
  }
}

@media (max-width: 760px) {
  .development-insight {
    padding-block: 84px;
  }

  .development-insight-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .development-insight-grid {
    grid-template-columns: 1fr;
  }

  .development-insight-card {
    padding: 36px;
  }

  .insight-container {
    width: min(calc(100% - 36px), 900px);
  }

  .insight-hero {
    padding-block: 76px 72px;
  }

  .insight-hero h1 {
    font-size: clamp(38px, 9.2vw, 52px);
  }

  .insight-body {
    padding-block: 42px 90px;
  }

  .insight-toc ol,
  .insight-example-grid,
  .insight-flow,
  .insight-product-grid {
    grid-template-columns: 1fr;
  }

  .insight-section {
    padding-block: 64px;
  }

  .insight-flow div,
  .insight-product-grid article {
    min-height: 0;
  }

  .insight-product-grid article {
    min-height: 330px;
  }

  .insight-product-grid-single article {
    min-height: 300px;
  }

  .insight-related {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 6px;
  }

  .insight-contact-actions {
    align-items: flex-start;
    min-width: 0;
    text-align: left;
  }
}

@media (max-width: 520px) {
  .development-insight {
    padding-block: 72px;
  }

  .development-insight-card {
    padding: 29px 25px;
    border-radius: 21px;
  }

  .development-insight-card h3 {
    font-size: 24px;
  }

  .development-insight-card > p {
    font-size: 14px;
  }

  .insight-container {
    width: min(calc(100% - 32px), 900px);
  }

  .insight-hero {
    padding-block: 62px 60px;
  }

  .insight-hero h1 {
    font-size: clamp(34px, 9.7vw, 44px);
  }

  .insight-intro {
    margin-top: 30px;
    font-size: 19px;
  }

  .insight-summary {
    font-size: 15px;
  }

  .insight-meta {
    flex-wrap: wrap;
    gap: 8px 14px;
  }

  .insight-meta time::before {
    margin-right: 14px;
  }

  .insight-body {
    padding-block: 32px 76px;
  }

  .insight-toc {
    padding: 27px 24px;
  }

  .insight-toc ol {
    gap: 9px;
    font-size: 13px;
  }

  .insight-section {
    padding-block: 56px;
  }

  .insight-section h2 {
    margin-bottom: 27px;
    font-size: 31px;
  }

  .insight-section > p {
    font-size: 16px;
    line-height: 1.9;
  }

  .insight-note,
  .insight-quote,
  .insight-key-message {
    padding: 26px 24px;
  }

  .insight-example-grid li,
  .insight-flow div,
  .insight-product-grid article {
    padding: 24px;
  }

  .insight-user-list span {
    font-size: 13px;
  }

  .insight-flow span {
    margin-bottom: 26px;
  }

  .insight-product-grid article {
    min-height: 340px;
  }

  .insight-product-grid-single article {
    min-height: 300px;
  }

  .insight-related {
    margin-top: 56px;
    padding: 28px 24px;
  }

  .insight-related h2 {
    font-size: 21px;
  }

  .insight-related div > p:last-child {
    font-size: 14px;
  }

  .insight-checklist li {
    grid-template-columns: 38px 1fr;
    gap: 10px;
    min-height: 76px;
  }

  .insight-checklist p {
    font-size: 15px;
  }

  .insight-contact-card h2 {
    font-size: 34px;
  }
}

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

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