/* =========================
   기본 컬러 토큰
   ========================= */
:root {
  /* Brand Colors */
  --color-primary: #325e64;
  --color-primary-dark: #1f3439;
  --color-primary-soft: #e7edf2;
  --color-accent: #008491;
  --color-secondary: #336591;

  /* Neutrals */
  --color-bg-soft: #f3f6f8;
  --color-card-bg: #ffffff;
  --color-card-border: #d7dee6;

  --color-text-main: #1f2a2e;
  --color-text-muted: #55626a;
  --color-text-soft: #8c979f;

  /* Hero */
  --hero-grad-1: #e8eff4;
  --hero-grad-2: #d8e8ef;
  --hero-grad-3: #f6f9fb;

  --hero-card-bg: #102228;
  --hero-card-border: #17353c;
}


/* =========================
   리셋 & 공통
   ========================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Noto Sans KR", "Segoe UI", system-ui,
    -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-text-main);
  background-color: var(--color-bg-soft);
  line-height: 1.7;
  letter-spacing: -0.01em;
  font-size: 16px;
}

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

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px; /* 살짝 여유 줌 */
}

/* =========================
   헤더
   ========================= */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(234, 240, 244, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(49, 81, 90, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
}

.logo-wordmark {
  display: block;
  height: 4em;
  width: auto;
}

.logo-exstar-inline {
  height: 20px;
  width: auto;
  vertical-align: middle;
  margin-left: 4px;
}

.logo-exstar-footer {
  max-height: 40px;
  width: auto;
}

.logo-text {
  display: inline-flex;
  align-items: baseline;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--color-primary-dark);
  line-height: 1;
}

.logo-text-hero {
  font-size: 1em;
  margin-left: 4px;
}

.logo-text-highlight {
  font-size: 1em;
  margin: 0 2px;
}

.logo-text-features,
.logo-text-how {
  font-size: 1em;
}

@media (max-width: 768px) {
  .logo-wordmark {
    height: 4em;
  }
}


.nav {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav a {
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--color-primary-dark);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav a:hover {
  background-color: rgba(50, 94, 100, 0.08);
  color: var(--color-primary-dark);
}

/* =========================
   버튼
   ========================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  min-height: 40px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  border: none;
  box-shadow: 0 8px 22px rgba(12, 74, 84, 0.32);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(12, 74, 84, 0.42);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 6px 18px rgba(12, 74, 84, 0.3);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-outline {
  border-color: rgba(50, 94, 100, 0.35);
  color: var(--color-primary);
  background-color: #ffffff;
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  background-color: var(--color-primary-soft);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-muted);
}

.btn-ghost:hover {
  background-color: rgba(50, 94, 100, 0.08);
  color: var(--color-text-main);
}

.full-width {
  width: 100%;
}

/* =========================
   히어로 섹션
   ========================= */
.hero {
  padding: 96px 0;
  background:
    radial-gradient(circle at 0% 0%, var(--hero-grad-1) 0, transparent 45%),
    radial-gradient(circle at 90% 0%, var(--hero-grad-2) 0, transparent 45%),
    var(--hero-grad-3);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  column-gap: 48px;
  align-items: center;
  position: relative;
}

.hero-text h1 {
  font-size: 2.4rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

.hero-text p {
  font-size: 0.97rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0 0 22px;
}

.hero-text strong {
  font-weight: 700;
  color: var(--color-primary-dark);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.hero-mini-text {
  font-size: 0.8rem;
  color: var(--color-text-soft);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* 히어로 카드 */
.hero-visual {
  display: flex;
  justify-content: flex-end;
  grid-column: 2;
  grid-row: 1;
  align-self: flex-end;
  margin: 0 24px -48px 0;
  position: relative;
  z-index: 2;
}

.hero-art {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  min-height: 320px;
  grid-column: 2;
  grid-row: 1;
  overflow: visible;
  margin-left: -80px;
}

.image-placeholder {
  width: 200px;
  height: 240px;
  border-radius: 30px;
  border: 2px dashed rgba(50, 94, 100, 0.6);
  background: rgba(255, 255, 255, 0.45);
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  box-shadow: inset 0 8px 24px rgba(31, 52, 57, 0.08);
}

.hero-art .image-placeholder {
  width: 200px;
  height: 240px;
}

.hero-device {
  width: min(100%, 860px);
  max-width: none;
  filter: drop-shadow(0 20px 30px rgba(16, 34, 40, 0.35));
  margin-left: -40px;
}

.hero-device img {
  width: 100%;
  height: auto;
  display: block;
}

.section-art {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}

.problem-visual,
.highlight-visual,
.features-visual,
.workflow-visual {
  width: min(360px, 33vw);
  margin: 0 auto;
}

.problem-visual img,
.highlight-visual img,
.features-visual img,
.workflow-visual img {
  width: 100%;
  height: auto;
  display: block;
  animation: bounce-soft 4s ease-in-out infinite;
  filter: drop-shadow(0 14px 30px rgba(31, 52, 57, 0.18));
}

.hero-card {
  background-color: var(--hero-card-bg);
  color: #d4e6eb;
  padding: 22px 20px;
  border-radius: 18px;
  max-width: 320px;
  box-shadow: 0 16px 40px rgba(6, 15, 18, 0.7);
  border: 1px solid var(--hero-card-border);
}

.hero-card h2 {
  font-size: 0.95rem;
  margin: 0 0 8px;
  color: #9ec8d3;
}

.hero-amount {
  font-size: 1.7rem;
  font-weight: 700;
  margin: 0 0 14px;
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}

.hero-card li {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(120, 155, 165, 0.55);
}

.hero-card li:last-child {
  border-bottom: none;
}

.hero-card span {
  color: rgba(189, 200, 210, 0.85);
}

.hero-card strong {
  color: #f4fbff;
}

.hero-badge {
  font-size: 0.68rem;
  color: rgba(189, 200, 210, 0.9);
}

/* =========================
   공통 섹션 / 타이포
   ========================= */
.section {
  padding: 56px 0;
}

#problem.section,
#features.section,
#how-it-works.section {
  padding-top: 72px;
  padding-bottom: 72px;
}

#contact.section {
  padding-top: 40px;
  padding-bottom: 64px;
}

.section-light {
  background-color: #ffffff;
}

.section h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 16px;
  text-align: center;
}

.section-subtitle {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  max-width: 640px;
  text-align: center;
  margin: 0 auto 40px;
}

/* 카드/그리드 */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 36px;
}

.card,
.step {
  background-color: var(--color-card-bg);
  border-radius: 16px;
  padding: 20px 18px;
  border: 1px solid var(--color-card-border);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.03);
}

.card h3 {
  font-size: 1rem;
  margin: 0 0 12px;
  text-align: center;
}

.card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0 0 8px;
  text-align: center;
}

.card p:last-child,
.step p:last-child {
  margin-bottom: 0;
}

.card-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  margin: 0 auto 16px;
  border: 1.5px dashed rgba(50, 94, 100, 0.35);
  background: linear-gradient(165deg, rgba(50, 94, 100, 0.1), rgba(0, 132, 145, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 26px rgba(31, 52, 57, 0.12);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-icon::before {
  content: "";
  position: absolute;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(210, 223, 233, 0.65));
  box-shadow: inset 0 2px 6px rgba(15, 23, 42, 0.08);
}

.card-icon::after {
  content: attr(data-label);
  position: relative;
  color: var(--color-primary-dark);
  font-size: 0.7rem;
  letter-spacing: 0;
  text-transform: none;
}

.problem-icon {
  width: 78px;
  height: 78px;
  border-radius: 24px;
  margin: 0 auto 16px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.95), rgba(221, 232, 237, 0.88));
  box-shadow: 0 14px 24px rgba(24, 47, 54, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
}

.problem-icon img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  display: block;
}

.problem-grid .card h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

/* 기능 섹션 */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 36px;
}

/* 단계 섹션 */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 36px;
}

.step {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 16px 20px;
}

.step-visual {
  display: none;
}

.step-phone {
  width: clamp(160px, 55%, 200px);
  aspect-ratio: 3 / 5.4;
  border-radius: 32px;
  border: 2px solid rgba(50, 94, 100, 0.2);
  background: linear-gradient(160deg, rgba(50, 94, 100, 0.15), rgba(51, 101, 145, 0.22));
  box-shadow: 0 20px 40px rgba(11, 27, 31, 0.14);
  position: relative;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.step-phone-notch {
  width: 46px;
  height: 6px;
  border-radius: 999px;
  background: rgba(17, 33, 37, 0.65);
  opacity: 0.45;
}

.step-phone-screen {
  width: 100%;
  flex: 1;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: inset 0 2px 8px rgba(15, 23, 42, 0.12);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
}

.step-visual-label {
  position: relative;
  transform: none;
  padding: 4px 14px;
  border-radius: 999px;
  background: rgba(189, 200, 210, 0.8);
  color: var(--color-primary-dark);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 8px 20px rgba(31, 52, 57, 0.15);
}

.step-visual-bar {
  display: block;
  width: 80%;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(50, 94, 100, 0.8), rgba(0, 132, 145, 0.55));
  box-shadow: 0 10px 20px rgba(0, 132, 145, 0.25);
}

.step-visual-bar.is-secondary {
  width: 60%;
  opacity: 0.45;
}

.step-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.step-number {
  display: inline-flex;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 10px 20px rgba(0, 132, 145, 0.25);
}

.steps .step h3 {
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin: 0;
  letter-spacing: -0.01em;
}

.step p {
  margin: 12px 0 0;
}

/* =========================
   문의 섹션
   ========================= */
.contact-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  align-items: stretch;
  margin-top: 20px;
}

.contact-visual {
  width: 100%;
  min-height: 480px;
  border-radius: 28px;
  overflow: hidden;
  border: 2px dashed rgba(50, 94, 100, 0.15);
  background: #ffffff;
  box-shadow: 0 20px 45px rgba(18, 44, 50, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.contact-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  height: 100%;
}

.contact-panel h2 {
  margin: 0;
  font-size: 1.65rem;
  color: var(--color-text-main);
}

.contact-form {
  flex: 1;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.contact-list li + li {
  margin-top: 4px;
}

#contact .section-subtitle {
  margin-bottom: 32px;
}

.contact-form {
  background-color: var(--color-card-bg);
  border-radius: 18px;
  padding: 20px 18px;
  border: 1px solid var(--color-card-border);
  box-shadow: 0 10px 24px rgba(16, 34, 40, 0.08);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-form label {
  font-size: 0.86rem;
  color: var(--color-text-main);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 9px 11px;
  border-radius: 9px;
  border: 1px solid #c5d2db;
  font-family: inherit;
  font-size: 0.9rem;
}

.contact-form textarea {
  line-height: 1.5;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(0, 132, 145, 0.35);
  background-color: #ffffff;
}

.contact-form button {
  margin-top: 10px;
}

/* =========================
   푸터
   ========================= */
.footer {
  border-top: 1px solid rgba(31, 52, 57, 0.08);
  padding: 18px 0 26px;
  background-color: var(--color-primary-soft);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-logo {
  flex: 1 1 160px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* =========================
   반응형
   ========================= */

/* 태블릿 이하 */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    row-gap: 32px;
  }

  .hero-visual {
    justify-content: center;
  }

  .hero-art {
    margin: 0 auto;
  }

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

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

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

  .contact-visual {
    min-height: 260px;
    order: 1;
  }

  .contact-panel {
    order: 2;
  }

  .nav {
    display: none; /* 모바일/태블릿에서는 상단 메뉴 숨김 */
  }
}

/* 모바일 (텍스트 중앙 정렬 강화) */
@media (max-width: 640px) {
  .hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .hero-text {
    order: 1;
  }

  .hero-art {
    order: 2;
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .hero-visual {
    order: 3;
    width: 100%;
  }

  .section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .container {
    padding: 0 16px;
  }

  .header-inner {
    padding: 10px 0;
  }

  .logo {
    font-size: 1.05rem;
  }

  .hero {
    padding: 60px 0 64px;
  }

  .hero-text {
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text p {
    font-size: 0.96rem;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-mini-text {
    justify-content: center;
  }

  .hero-card {
    margin: 0 auto;
  }

  .section h2 {
    font-size: 1.5rem;
  }

  .section-subtitle {
    font-size: 0.94rem;
  }

  .problem-grid,
  .feature-grid,
  .steps {
    grid-template-columns: 1fr;
    row-gap: 16px;
    margin-top: 24px;
  }

  .card,
  .step {
    padding: 16px 14px;
    text-align: left; /* ī�� ������ �������� ���� ���� ���� ���� */
  }
  .steps .step {
    text-align: center;
    align-items: center;
  }

  .step-visual {
    padding: 0;
  }

  .step-phone {
    width: min(220px, 80vw);
    margin: 0 auto;
  }

  .hero-art .image-placeholder {
    width: 180px;
    height: 210px;
  }

  #contact.section {
    padding-top: 32px;
    padding-bottom: 48px;
  }
}
/* 히어로 아래부터 나오는 섹션들 사이에 아주 연한 구분선 */
.section {
  position: relative;
}

.section + .section {
  border-top: 1px solid rgba(31, 52, 57, 0.12);
}
/* Placeholder 색상 */
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--color-text-soft);
  opacity: 1; /* 크롬 기본 흐림 제거 */
}

.footer-info {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 16px;
}

.footer-info strong {
  font-weight: 600;
}
/* =========================
   애니메이션 기본 (페이드업)
   ========================= */

.reveal-on-load,
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-on-load.is-visible,
.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 히어로 카드 살짝 떠 있는 느낌 */
.hero-card {
  animation: float-card 6s ease-in-out infinite;
}

@keyframes float-card {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes bounce-soft {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* 모션 싫어하는 사용자 환경에서는 애니메이션 끄기 */
@media (prefers-reduced-motion: reduce) {
  .reveal-on-load,
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .hero-card {
    animation: none;
  }
  .problem-visual img,
  .highlight-visual img,
  .features-visual img,
  .workflow-visual img {
    animation: none;
  }
}

/* =========================
   Auth / Dashboard Extensions
   ========================= */
.auth-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.auth-page-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: start;
}

.auth-copy h1 {
  font-size: 2.1rem;
  margin-bottom: 10px;
}

.auth-copy p {
  color: var(--color-text-muted);
}

.auth-panel {
  background: #fff;
  border: 1px solid var(--color-card-border);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.auth-panel h2 {
  margin: 0 0 14px;
  font-size: 1.25rem;
}

.auth-form {
  display: grid;
  gap: 12px;
}

.auth-form label {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.auth-form input,
.auth-form textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--color-card-border);
  padding: 11px 12px;
  font: inherit;
}

.auth-error {
  color: #be123c;
  font-size: 0.85rem;
  margin: 0;
  min-height: 1.2em;
}

.dashboard-grid .card {
  min-height: 280px;
}

.json-box {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  color: #15323a;
  background: #f6f9fb;
  border: 1px solid #d9e3ea;
  border-radius: 10px;
  padding: 10px;
  max-height: 260px;
  overflow: auto;
}

@media (max-width: 920px) {
  .auth-page-grid {
    grid-template-columns: 1fr;
  }

  .auth-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

/* =========================
   Portal Menu Pages
   ========================= */
.portal-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.portal-sidebar,
.portal-main-card {
  background: #ffffff;
  border: 1px solid var(--color-card-border);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.portal-sidebar {
  position: sticky;
  top: 88px;
  padding: 14px;
}

.portal-sidebar h3 {
  margin: 4px 8px 10px;
  font-size: 1rem;
}

.portal-menu {
  display: grid;
  gap: 6px;
}

.portal-menu-item {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.92rem;
}

.portal-menu-item:hover {
  background: #f5f9fc;
  border-color: #d9e3ea;
  color: var(--color-text-main);
}

.portal-menu-item.is-active {
  background: linear-gradient(135deg, rgba(50, 94, 100, 0.14), rgba(0, 132, 145, 0.14));
  border-color: rgba(50, 94, 100, 0.3);
  color: var(--color-primary-dark);
}

.portal-content {
  display: grid;
  gap: 16px;
}

.portal-main-card {
  padding: 18px;
}

.portal-main-card h2 {
  text-align: left;
  font-size: 1.4rem;
  margin: 0 0 8px;
}

.portal-main-card .section-subtitle {
  text-align: left;
  margin: 0 0 16px;
}

.portal-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.portal-kpi {
  border: 1px solid #d9e3ea;
  border-radius: 12px;
  background: #f7fafc;
  padding: 14px;
}

.portal-kpi strong {
  display: block;
  font-size: 1.25rem;
  color: var(--color-primary-dark);
}

.portal-kpi span {
  color: var(--color-text-muted);
  font-size: 0.84rem;
}

.portal-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.portal-form {
  display: grid;
  gap: 10px;
}

.portal-form label {
  display: grid;
  gap: 6px;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.portal-form input,
.portal-form select,
.portal-form textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--color-card-border);
  padding: 10px 11px;
  font: inherit;
}

.portal-form textarea {
  min-height: 96px;
}

.portal-help {
  font-size: 0.82rem;
  color: var(--color-text-soft);
  margin: 0;
}

.portal-status {
  font-size: 0.85rem;
  min-height: 1.3em;
  margin: 0;
  color: #0f5132;
}

.portal-status.error {
  color: #be123c;
}

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

  .portal-sidebar {
    position: static;
  }

  .portal-kpi-grid,
  .portal-two-col {
    grid-template-columns: 1fr;
  }
}