:root {
  --navy: #073149;
  --navy-deep: #041d2e;
  --orange: #ff6c2f;
  --orange-strong: #f15a24;
  --amber: #ffb21f;
  --purple: #351b68;
  --ink: #17202a;
  --muted: #66727f;
  --line: #e8edf2;
  --soft: #f6f8fb;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(10, 22, 35, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Pretendard, Inter, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body.is-menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 50;
  height: 88px;
  color: var(--white);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: min(1280px, calc(100% - 72px));
  margin: 0 auto;
}

.logo {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 14px;
  font-weight: 500;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
  opacity: 0.86;
}

.site-nav a::after {
  display: none;
}

.site-nav a:hover,
.site-nav a.is-active {
  opacity: 1;
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  color: var(--white);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.is-menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.is-menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.is-menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  min-height: 930px;
  align-items: start;
  justify-items: center;
  padding: 136px 0 0;
  color: var(--white);
  overflow: hidden;
}

.hero--home {
  min-height: 0;
  background:
    linear-gradient(119deg, #f0aa34 0%, #e9902f 36%, #d9702d 70%, #c75a26 100%);
}

.hero--home::after {
  position: absolute;
  inset: auto -8% -47% -8%;
  height: 34%;
  content: "";
  background: var(--white);
  border-radius: 50% 50% 0 0 / 34% 34% 0 0;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(1000px, calc(100% - 48px));
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  margin: 0 0 20px;
  font-size: 16px;
  font-weight: 600;
}

.home-title {
  margin: 0;
  font-size: clamp(36px, 3.8vw, 56px);
  font-weight: 900;
  line-height: 1.23;
}

.mobile-break {
  display: none;
}

.store-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
}

.store-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  min-height: 42px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  background: var(--white);
  color: var(--white);
  font-size: 12px;
  font-weight: 500;
  transition: transform 160ms ease, background 160ms ease;
}

.store-link:first-child {
  border-color: var(--white);
  background: var(--white);
  color: #111111;
}

.store-link:last-child {
  border-color: #111111;
  background: #111111;
  color: var(--white);
}

.store-link:hover {
  transform: translateY(-2px);
}

.store-link:first-child:hover {
  background: var(--white);
}

.store-link:last-child:hover {
  background: #111111;
}

.store-link__icon {
  display: none;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--white);
  color: var(--orange);
  font-size: 15px;
}

.hero-phone {
  position: relative;
  z-index: 3;
  width: min(760px, 82vw);
  margin: 56px auto 0;
  filter: drop-shadow(0 26px 32px rgba(51, 24, 6, 0.18));
}

.sub-hero {
  position: relative;
  display: grid;
  min-height: 430px;
  place-items: center;
  padding: 116px 0 72px;
  color: var(--white);
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(36, 22, 93, 0.8), rgba(235, 84, 33, 0.62)),
    url("/assets/img/03-11062b-a2f321b297dc45d5ab4faa470fe1c9daf000.jpg") center / cover;
}

body[data-page="news"] .sub-hero__content {
  display: none;
}

.sub-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.sub-hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.22;
}

.sub-hero p {
  margin: 18px 0 0;
  font-size: 18px;
  font-weight: 800;
}

.section {
  padding: 96px 0;
}

body[data-page="home"] .hero + .section {
  padding-top: 148px;
}

.section--soft {
  background: var(--soft);
}

.section--navy {
  color: var(--white);
  background: var(--navy);
}

.section-title {
  margin: 0 0 28px;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 900;
  line-height: 1.24;
}

.section-lead {
  max-width: 780px;
  margin: 0 auto 48px;
  color: var(--muted);
  font-size: 18px;
  text-align: center;
  overflow-wrap: anywhere;
}

.section--navy .section-lead {
  color: rgba(255, 255, 255, 0.74);
}

.center {
  text-align: center;
}

.feature-preview {
  display: block;
  text-align: center;
}

.feature-preview .section-title {
  margin-bottom: 46px;
}

.demo-panel {
  position: relative;
  width: min(920px, 100%);
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fff8f4 0%, #fff 100%);
  box-shadow: 0 22px 54px rgba(16, 31, 47, 0.1);
}

.demo-panel img {
  width: 100%;
  object-fit: contain;
}

.preview-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  align-items: end;
  margin-top: 30px;
}

.preview-gallery img {
  width: 100%;
  aspect-ratio: 9 / 18;
  border-radius: 18px;
  object-fit: cover;
  box-shadow: 0 14px 32px rgba(12, 24, 40, 0.16);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.problem-card,
.limit-card,
.patent-card,
.member-card,
.news-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 28px rgba(16, 31, 47, 0.06);
}

.patent-card,
.member-card {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.problem-card {
  display: grid;
  grid-template-columns: 48% 1fr;
  min-height: 330px;
  overflow: hidden;
}

.problem-card__media {
  display: grid;
  min-height: 100%;
  place-items: center;
  background: #f7f4f2;
}

.problem-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.problem-card__body {
  padding: 34px;
}

.problem-card h3,
.limit-card h3,
.feature-card h3,
.patent-card h3,
.member-card h3,
.news-card h3 {
  margin: 0 0 14px;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.35;
}

.problem-card p,
.limit-card p,
.feature-card p,
.patent-card p,
.member-card p,
.news-card p {
  margin: 0;
  color: var(--muted);
}

.limit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.limit-card {
  min-height: 326px;
  padding: 42px 40px 38px;
}

.limit-card img {
  width: 156px;
  height: 112px;
  margin-bottom: 36px;
  object-fit: contain;
}

.solution-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}

.solution-copy h2 {
  margin: 0 0 28px;
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.25;
}

.solution-copy h2 span {
  color: #ff9a45;
}

.solution-copy p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.solution-figure {
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.features-list {
  display: grid;
  gap: 0;
  max-width: 1120px;
  margin: 0 auto;
}

.feature-card {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 76px;
  align-items: center;
  padding: 92px 0;
  border-top: 1px solid rgba(7, 49, 73, 0.1);
}

.feature-card:first-child {
  padding-top: 12px;
  border-top: 0;
}

.feature-card:nth-child(even) {
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
}

.feature-card__media {
  display: grid;
  min-height: 0;
  place-items: center;
  overflow: visible;
}

.feature-card__media img {
  width: min(440px, 100%);
  max-height: none;
  object-fit: contain;
}

.feature-number {
  display: block;
  margin-bottom: 16px;
  color: var(--orange-strong);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.feature-card h3 {
  margin-bottom: 22px;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.22;
}

.feature-card p {
  max-width: 520px;
  color: #4f5e68;
  font-size: 17px;
  line-height: 1.86;
}

.photo-cta {
  position: relative;
  min-height: 440px;
  color: var(--white);
  background: #f36d2f;
}

.photo-cta .container {
  display: grid;
  min-height: 440px;
  place-items: center;
  text-align: center;
}

.photo-cta h2 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(34px, 4.7vw, 58px);
  font-weight: 900;
  line-height: 1.28;
}

.faq-list {
  max-width: 920px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

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

.faq-question {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.faq-question span:first-child {
  padding-right: 20px;
  font-size: 20px;
  font-weight: 900;
}

.faq-icon {
  position: relative;
  display: inline-flex;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--soft);
  color: var(--orange);
  font-size: 0;
  line-height: 1;
  transition: transform 160ms ease;
}

.faq-icon::before {
  content: "+";
  display: block;
  height: 34px;
  color: inherit;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 30px;
  font-weight: 400;
  line-height: 31px;
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 54px 26px 0;
  color: var(--muted);
}

.faq-item.is-open .faq-answer {
  display: block;
}

.download-row {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  background: var(--orange);
  color: var(--white);
  font-weight: 900;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover {
  background: #e94f1d;
  transform: translateY(-2px);
}

.patent-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 68px 36px;
}

.patent-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.patent-card:hover,
.patent-card:focus-visible {
  transform: none;
  box-shadow: none;
}

.patent-card:focus-visible {
  outline: 3px solid rgba(255, 108, 47, 0.42);
  outline-offset: 4px;
}

.patent-card__image {
  display: grid;
  aspect-ratio: 0.74;
  height: auto;
  overflow: hidden;
  place-items: center;
  border: 1px solid #b8c3cf;
  background: var(--white);
}

.patent-card__image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  padding: 10px;
}

.patent-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px 0 0;
}

.patent-card h3 {
  margin-bottom: 12px;
  color: #111923;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.32;
}

.patent-card p {
  color: #5f6b78;
  font-size: 16px;
  line-height: 1.58;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding-top: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 0;
  background: #fff2ea;
  color: #c74917;
  font-size: 14px;
  font-weight: 900;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 58px 28px;
}

.member-card {
  overflow: visible;
}

.member-card__photo {
  display: grid;
  aspect-ratio: 0.78;
  height: auto;
  overflow: hidden;
  place-items: end center;
  border: 1px solid #8798aa;
  background: var(--white);
}

.member-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.member-card__body {
  position: relative;
  z-index: 1;
  padding: 30px 0 0;
  background: var(--white);
  text-align: center;
}

.member-card h3 {
  margin-bottom: 8px;
  color: #000000;
  font-size: 26px;
  line-height: 1.22;
}

.role {
  margin: 0 0 18px;
  color: #111111;
  font-size: 22px;
  font-weight: 400;
}

.member-card ul,
.article-body ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.member-card ul {
  font-size: 16px;
  line-height: 1.65;
  text-align: left;
}

.member-card li + li,
.article-body li + li {
  margin-top: 7px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.news-card {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.news-card:hover {
  box-shadow: none;
  transform: none;
}

.news-card__image {
  height: 268px;
  background: var(--soft);
}

.news-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-card__body {
  padding: 28px 30px 34px;
}

.news-card h3 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.news-card p {
  margin: 0;
  color: var(--muted);
}

.date {
  display: block;
  margin-bottom: 12px;
  color: #111111;
  font-size: 14px;
  font-weight: 400;
}

.read-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 142px;
  min-height: 42px;
  margin-top: 22px;
  border: 1px solid #111111;
  color: #111111;
  font-weight: 400;
}

.news-detail-page {
  background:
    linear-gradient(180deg, #f8fafc 0%, #ffffff 34%, #f8fafc 100%);
}

body[data-page="article"] .site-header {
  position: sticky;
  top: 0;
  color: #10202f;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid #e6ebf0;
  backdrop-filter: blur(16px);
}

body[data-page="article"] .site-nav a {
  opacity: 0.72;
}

body[data-page="article"] .site-nav a:hover,
body[data-page="article"] .site-nav a.is-active {
  opacity: 1;
}

.news-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  margin-bottom: 18px;
  color: #66727f;
  font-size: 13px;
  font-weight: 700;
}

.news-meta-row span {
  color: var(--orange-strong);
}

.news-meta-row time::before {
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 12px 2px 0;
  border-radius: 50%;
  background: #bdc8d4;
  content: "";
}

.news-detail-page + .site-footer,
body[data-page="article"] .site-footer {
  background: var(--navy-deep);
}

.news-detail-section {
  padding: 58px 0 78px;
}

.news-detail-container {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto;
}

.article-layout {
  display: block;
}

.article {
  padding: 48px 56px 58px;
  border: 1px solid #e2e9f0;
  border-radius: 8px;
  background: #ffffff;
  color: #10202f;
  box-shadow: 0 20px 54px rgba(7, 31, 49, 0.08);
}

.article-title-block {
  display: block;
  width: 100%;
  min-height: 0;
  margin: 0 0 34px;
  padding-bottom: 30px;
  border-bottom: 1px solid #e2e9f0;
}

.article-title-block h1 {
  max-width: 820px;
  margin: 0;
  color: #10202f;
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.article--long-title .article-title-block h1 {
  max-width: 880px;
  font-size: clamp(30px, 3.15vw, 44px);
  line-height: 1.2;
}

.article-hero-image {
  overflow: hidden;
  width: 100%;
  height: 430px;
  margin: 0 0 38px;
  border: 1px solid #e4ebf1;
  border-radius: 8px;
  background: #e9eef3;
}

.article-hero-image img {
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.article-summary,
.article-body {
  width: min(760px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.article-summary {
  margin-bottom: 34px;
  padding-bottom: 28px;
  border-bottom: 1px solid #e7edf3;
  color: #273849;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.65;
}

.article-summary p {
  margin: 0;
}

.article-body {
  color: #243445;
  font-size: 17px;
  line-height: 1.86;
}

.article-body p {
  margin: 0 0 26px;
}

.article--long-body .article-body p {
  margin-bottom: 22px;
}

.article-section-heading {
  margin: 48px 0 18px;
  padding-top: 24px;
  border-top: 1px solid #e7edf3;
  color: #10202f;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.35;
}

.article-body a {
  color: #0c5f8f;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  word-break: break-word;
}

.article-body-image {
  width: min(760px, 100%);
  margin: 54px auto 8px;
  overflow: hidden;
  border: 1px solid #e2e9f0;
  border-radius: 8px;
  background: #f6f8fb;
}

.article-body-image img {
  height: auto;
}

.article-nav {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  min-height: 76px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid #dfe7ef;
}

.article-nav__edge {
  display: inline-flex;
  min-width: 96px;
  min-height: 56px;
  align-items: center;
  color: #66727f;
  font-size: 14px;
  font-weight: 800;
}

.article-nav__edge:last-child {
  justify-content: flex-end;
  justify-self: end;
}

.article-nav__edge:not(.is-disabled):hover {
  color: #10202f;
}

.article-nav__edge.is-disabled {
  cursor: default;
  opacity: 0.55;
}

.article-nav__grid {
  display: grid;
  width: 64px;
  min-height: 56px;
  place-items: center;
}

.article-nav__grid span {
  width: 5px;
  height: 5px;
  background: #10202f;
  box-shadow:
    -10px -10px 0 #10202f,
    0 -10px 0 #10202f,
    10px -10px 0 #10202f,
    -10px 0 0 #10202f,
    10px 0 0 #10202f,
    -10px 10px 0 #10202f,
    0 10px 0 #10202f,
    10px 10px 0 #10202f;
}

.ghost-button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  font-weight: 900;
}

.patent-detail-page {
  background: var(--white);
}

.patent-detail-nav {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  min-height: 82px;
  padding: 0 max(64px, calc((100vw - 1280px) / 2 + 48px));
  background: #8fa0aa;
  color: var(--white);
}

.patent-detail-nav a {
  display: inline-flex;
  min-height: 82px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  font-size: 16px;
  font-weight: 500;
  opacity: 0.95;
}

.patent-detail-nav a:last-child {
  justify-self: end;
}

.patent-detail-nav a.patent-detail-nav__grid {
  display: grid;
  width: 96px;
  min-height: 82px;
  padding: 0;
  place-items: center;
  justify-self: center;
}

.patent-detail-nav__grid span {
  width: 5px;
  height: 5px;
  background: var(--white);
  box-shadow:
    -10px -10px 0 var(--white),
    0 -10px 0 var(--white),
    10px -10px 0 var(--white),
    -10px 0 0 var(--white),
    10px 0 0 var(--white),
    -10px 10px 0 var(--white),
    0 10px 0 var(--white),
    10px 10px 0 var(--white);
}

.patent-detail-section {
  padding: 58px 0 106px;
}

.patent-detail {
  max-width: 940px;
  margin: 0 auto;
  text-align: center;
}

.patent-detail__header {
  max-width: 860px;
  margin: 0 auto 48px;
}

.patent-detail__header h1 {
  margin: 0;
  color: #000000;
  font-size: clamp(34px, 3.5vw, 48px);
  font-weight: 900;
  line-height: 1.26;
  letter-spacing: 0;
}

.patent-detail__header p {
  margin: 24px auto 0;
  color: #111111;
  font-size: 18px;
  line-height: 1.55;
}

.patent-detail__image {
  width: min(780px, 100%);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid #466275;
  background: var(--white);
}

.patent-detail__image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.site-footer {
  color: rgba(255, 255, 255, 0.82);
  background: var(--navy-deep);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 42px 0;
}

.site-footer .logo {
  color: var(--white);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
  font-weight: 800;
}

.copyright {
  margin: 8px 0 0;
  font-size: 14px;
}

.contact-section {
  color: var(--white);
  background: var(--navy);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(48px, 6vw, 80px);
  align-items: center;
}

.contact-copy {
  align-self: center;
}

.contact-eyebrow {
  margin-bottom: 18px;
  color: var(--amber);
}

.contact-copy h2 {
  margin: 0;
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.18;
}

.contact-copy p:not(.contact-eyebrow) {
  max-width: 460px;
  margin: 28px 0 18px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
}

.contact-copy a {
  display: inline-block;
  color: var(--white);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(24px, 3vw, 34px);
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-field {
  display: grid;
  gap: 7px;
}

.form-field span,
.contact-consent {
  font-size: 14px;
  font-weight: 800;
}

.form-field span small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.form-field em,
.contact-consent em {
  color: var(--orange-strong);
  font-style: normal;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid #d9e0e6;
  border-radius: 6px;
  padding: 11px 13px;
  color: var(--ink);
  background: var(--white);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.form-field textarea {
  min-height: 160px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 108, 47, 0.14);
}

.contact-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #53606d;
  font-weight: 600;
}

.contact-consent-block {
  padding: 14px 16px;
  border: 1px solid #e5e9ed;
  border-radius: 8px;
  background: #f7f9fa;
}

.contact-consent input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--orange);
}

.contact-consent strong {
  color: var(--ink);
}

.contact-privacy {
  margin: 9px 0 0 28px;
  color: #66717d;
  font-size: 12px;
  font-weight: 500;
}

.contact-privacy summary {
  width: fit-content;
  cursor: pointer;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-privacy p {
  margin: 9px 0 0;
  line-height: 1.6;
}

.contact-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.contact-actions {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}

.contact-actions p {
  margin: 0;
  color: #66717d;
  font-size: 13px;
  font-weight: 600;
}

.contact-submit {
  flex: 0 0 auto;
  min-width: 168px;
  border: 0;
  cursor: pointer;
}

.contact-submit:disabled {
  cursor: wait;
  opacity: 0.65;
}

.contact-form__status {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.contact-form__status:empty {
  display: none;
}

.contact-form__status.is-success {
  color: #16734a;
}

.contact-form__status.is-error {
  color: #b42318;
}

@media (max-width: 1080px) {
  .limit-grid,
  .member-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .solution-layout {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .feature-card:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .feature-card__body {
    max-width: 680px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-copy {
    position: static;
  }

}

@media (max-width: 820px) {
  .container,
  .hero__content {
    width: min(calc(100% - 32px), 640px);
  }

  .site-header__inner {
    width: calc(100% - 32px);
  }

  .site-nav {
    position: fixed;
    inset: 0;
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 30px;
    background: rgba(4, 29, 46, 0.96);
    font-size: 22px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .is-menu-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  body[data-page="article"] .site-nav {
    color: var(--white);
  }

  .menu-toggle {
    position: relative;
    z-index: 2;
    display: block;
  }

  .hero {
    min-height: 760px;
    padding-top: 118px;
  }

  .hero--home {
    min-height: 0;
  }

  .eyebrow {
    font-size: 19px;
  }

  .hero-phone {
    width: 108vw;
    max-width: none;
    margin-top: 46px;
    margin-left: -4vw;
  }

  .section {
    padding: 72px 0;
  }

  .problem-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .news-detail-container {
    width: min(calc(100% - 32px), 640px);
  }

  .article {
    padding: 34px 30px 42px;
  }

  .demo-panel {
    width: 100%;
  }

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

  .problem-card,
  .feature-card,
  .feature-card:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .feature-card:nth-child(even) .feature-card__media {
    order: 0;
  }

  .feature-card {
    gap: 30px;
    padding: 58px 0;
  }

  .feature-card:first-child {
    padding-top: 0;
  }

  .feature-card__media img {
    width: min(340px, 100%);
  }

  .photo-cta,
  .photo-cta .container {
    min-height: 360px;
  }

  .article-title-block,
  .article-summary,
  .article-body {
    width: 100%;
  }

  .article-hero-image {
    height: 360px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .logo {
    font-size: 24px;
  }

  .hero__content {
    width: calc(100% - 32px);
    max-width: 360px;
  }

  .home-title {
    font-size: 30px;
    line-height: 1.22;
    overflow-wrap: anywhere;
  }

  .mobile-break {
    display: block;
  }

  .eyebrow {
    max-width: 310px;
    margin-right: auto;
    margin-left: auto;
    font-size: 16px;
    overflow-wrap: anywhere;
  }

  .section-lead {
    font-size: 16px;
  }

  .store-links {
    gap: 10px;
    margin-top: 24px;
  }

  .store-link {
    width: min(100%, 236px);
    min-width: 0;
    justify-content: center;
  }

  .sub-hero {
    min-height: 360px;
  }

  .limit-grid,
  .patent-grid,
  .member-grid {
    grid-template-columns: 1fr;
  }

  .member-card__photo,
  .news-card__image {
    height: 260px;
  }

  .patent-card h3 {
    font-size: 20px;
  }

  .news-detail-section {
    padding: 58px 0 36px;
  }

  .article-title-block {
    min-height: 0;
    margin-bottom: 24px;
    padding-bottom: 24px;
  }

  .article-title-block h1,
  .article--long-title .article-title-block h1 {
    font-size: 25px;
    line-height: 1.28;
    overflow-wrap: anywhere;
  }

  .article-hero-image {
    height: 260px;
    margin-bottom: 32px;
  }

  .article-summary {
    margin-bottom: 30px;
    padding-bottom: 24px;
    font-size: 16px;
  }

  .article-body {
    font-size: 16px;
    line-height: 1.72;
  }

  .article-body p {
    margin-bottom: 24px;
  }

  .article-section-heading {
    margin-top: 38px;
    font-size: 20px;
  }

  .article-body-image {
    margin: 38px auto 58px;
  }

  .article-nav {
    min-height: 58px;
    margin-top: 28px;
  }

  .patent-detail-nav {
    min-height: 70px;
    padding: 0 24px;
  }

  .patent-detail-section {
    padding: 44px 0 74px;
  }

  .patent-detail__header {
    margin-bottom: 34px;
  }

  .patent-detail__header h1 {
    font-size: 30px;
  }

  .patent-detail__header p {
    font-size: 16px;
  }

  .faq-question span:first-child {
    font-size: 17px;
  }

  .faq-answer {
    padding-right: 0;
  }

  .contact-form {
    padding: 24px 20px;
  }

  .contact-form__grid {
    grid-template-columns: 1fr;
  }

  .contact-actions {
    display: grid;
    gap: 12px;
    justify-content: stretch;
  }

  .contact-submit {
    width: 100%;
  }
}