:root {
  --color-primary: #0339A6;
  --color-primary-dark: #022874;
  --color-gold: #BF9004;
  --color-light-blue: #DAE8FF;
  --color-white: #FFFFFF;
  --color-text-primary: #111827;
  --color-text-secondary: #4B5563;
  --color-text-muted: #6B7280;
  --color-background: #FFFFFF;
  --color-background-soft: #F5F8FF;
  --color-border: rgba(3, 57, 166, 0.14);
  --color-border-strong: rgba(3, 57, 166, 0.24);
  --shadow-card: 0 10px 30px rgba(2, 40, 116, 0.08);
  --shadow-card-hover: 0 16px 44px rgba(2, 40, 116, 0.14);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 6px;
  --container-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-primary);
  background: var(--color-background);
}

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

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

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
dd {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

.container {
  width: min(calc(100% - 40px), var(--container-width));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
  font-size: 1rem;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-gold);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading h2 {
  margin-top: 16px;
  color: var(--color-primary-dark);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-heading p {
  margin-top: 18px;
  color: var(--color-text-secondary);
}

.button,
.btn,
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.button:hover,
.btn:hover,
.header-cta:hover {
  transform: translateY(-1px);
}

.button-primary,
.btn-primary,
.header-cta {
  background: var(--color-primary);
  color: var(--color-white);
}

.button-primary:hover,
.btn-primary:hover,
.header-cta:hover {
  background: var(--color-primary-dark);
}

.button-secondary,
.btn-secondary,
.button-light,
.btn-light,
.btn-large {
  background: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-border-strong);
}

.site-header,
.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(3, 57, 166, 0.1);
  backdrop-filter: blur(14px);
}

.header-inner,
.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
}

.site-logo,
.brand-text {
  color: var(--color-primary-dark);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.site-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
}

.site-logo-main {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.site-logo-sub {
  color: var(--color-primary-dark);
  font-size: 1rem;
  font-weight: 700;
}

.header-nav,
.nav-menu {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-menu {
  list-style: none;
}

.header-nav a,
.nav-link {
  color: var(--color-primary);
  font-size: 1rem;
  font-weight: 500;
}

.header-nav a.header-cta {
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
  font-weight: 700;
}

.header-nav a.header-cta:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  border-color: var(--color-primary-dark);
}

.mobile-menu-toggle {
  display: none;
  padding: 0;
  border: 0;
  background: transparent;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  border-radius: 999px;
  background: var(--color-primary-dark);
}

.home-page {
  background: #FFFFFF;
}

.home-page .section {
  padding: 104px 0;
}

.home-page h1,
.home-page h2 {
  text-wrap: balance;
}

.home-page p {
  text-wrap: pretty;
}

.home-page .button,
.home-page .header-cta {
  min-height: 56px;
  border-radius: 18px;
}

.home-page .header-nav {
  gap: 16px;
}

.home-page .header-nav a {
  font-weight: 600;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.home-page .header-nav a.header-cta {
  padding: 0 22px;
  box-shadow: 0 14px 28px rgba(2, 40, 116, 0.16);
}

.home-page .hero {
  position: relative;
  overflow: hidden;
  padding: 0;
  background:
    radial-gradient(circle at 14% 18%, rgba(3, 57, 166, 0.08) 0, transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f7faff 58%, #f4f8ff 100%);
}

.home-page .hero-stage {
  position: relative;
  min-height: clamp(680px, 62vw, 790px);
  padding: 28px 0 36px;
}

.home-page .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  width: min(54%, 720px);
  background-image:
    linear-gradient(rgba(3, 57, 166, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(3, 57, 166, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 20% 26%, rgba(3, 57, 166, 0.08) 0 1px, transparent 1.5px),
    radial-gradient(circle at 74% 58%, rgba(3, 57, 166, 0.08) 0 1px, transparent 1.5px),
    radial-gradient(circle at 56% 76%, rgba(191, 144, 4, 0.18) 0 1.5px, transparent 2px);
  background-size: 48px 48px, 48px 48px, 100% 100%, 100% 100%, 100% 100%;
  background-repeat: repeat, repeat, no-repeat, no-repeat, no-repeat;
  pointer-events: none;
  opacity: 0.62;
}

.home-page .hero-grid {
  position: relative;
  z-index: 2;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: center;
  min-height: clamp(640px, 58vw, 748px);
  padding: 24px 0 44px;
}

.home-page .hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 41rem;
  min-height: 0;
  padding: 46px 38px 46px 0;
  position: relative;
}

.home-page .hero-copy::before {
  content: "";
  position: absolute;
  inset: 18px -22px 18px -28px;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.97) 0%, rgba(255, 255, 255, 0.9) 100%);
  border: 1px solid rgba(3, 57, 166, 0.1);
  border-radius: 34px;
  box-shadow: 0 20px 50px rgba(2, 40, 116, 0.08);
}

.home-page .eyebrow {
  gap: 14px;
  margin-bottom: 20px;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.home-page .eyebrow::before {
  width: 28px;
  height: 2px;
}

.home-page .hero h1 {
  color: #082B63;
  max-width: 15ch;
  font-size: clamp(3rem, 4.8vw, 4.9rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.home-page .hero h1 span {
  display: block;
  white-space: nowrap;
}

.home-page .hero-lead {
  max-width: 33rem;
  margin-top: 24px;
  color: #31405B;
  font-size: 1.04rem;
  line-height: 1.95;
}

.home-page .hero-actions {
  gap: 16px;
  margin-top: 32px;
}

.home-page .button {
  padding: 0 28px;
}

.home-page .button-secondary {
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(3, 57, 166, 0.18);
}

.home-page .trust-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.home-page .trust-list li {
  min-height: 78px;
  padding: 18px 18px 18px 34px;
  border: 1px solid rgba(3, 57, 166, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 32px rgba(2, 40, 116, 0.06);
  color: #082B63;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.6;
  position: relative;
}

.home-page .trust-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
}

.home-page .hero-media {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  background: none;
}

.home-page .hero-photo {
  display: block;
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #DAE8FF;
}

.home-page .hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 18%;
}

.home-page .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.78) 28%, rgba(255, 255, 255, 0.3) 52%, rgba(255, 255, 255, 0.06) 72%, rgba(255, 255, 255, 0) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.06) 100%);
  pointer-events: none;
}

.home-page .section-problem {
  background: #FFFFFF;
}

.home-page .problem-layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.home-page .problem-heading {
  max-width: 300px;
  padding-top: 8px;
}

.home-page .problem-heading h2,
.home-page .service-intro h2,
.home-page .why-heading h2,
.home-page .process-heading h2,
.home-page .cta-copy h2 {
  color: #082B63;
  font-size: clamp(2.2rem, 3.5vw, 3.45rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.04em;
}

.home-page .problem-grid {
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 0;
}

.home-page .problem-item {
  min-height: 220px;
  padding: 26px 24px 24px;
  border: 1px solid rgba(3, 57, 166, 0.12);
  border-radius: 24px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 100%);
  box-shadow: 0 14px 34px rgba(2, 40, 116, 0.06);
  position: relative;
}

.home-page .problem-icon {
  display: block;
  width: 32px;
  height: 2px;
  margin-bottom: 22px;
  background: var(--color-gold);
}

.home-page .problem-item h3,
.home-page .service-step h3,
.home-page .why-point h3,
.home-page .process-step h3 {
  color: #082B63;
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.02em;
}

.home-page .problem-item p,
.home-page .service-step p,
.home-page .why-point p,
.home-page .process-step p,
.home-page .cta-copy p {
  margin-top: 12px;
  color: #324158;
  line-height: 1.85;
}

.home-page .section-service {
  background: linear-gradient(180deg, #F7FAFF 0%, #FFFFFF 100%);
}

.home-page .service-layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.home-page .service-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.home-page .service-step {
  min-height: 100%;
  padding: 28px 26px 24px;
  border: 1px solid rgba(3, 57, 166, 0.12);
  border-radius: 24px;
  background: #FFFFFF;
  box-shadow: 0 14px 34px rgba(2, 40, 116, 0.06);
}

.home-page .service-step-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.home-page .service-number,
.home-page .why-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(191, 144, 4, 0.14);
  color: #8A6704;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.home-page .service-arrow {
  display: none;
}

.home-page .section-why {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, #082B63 0%, #062B6F 100%);
}

.home-page .section-why::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 18% 28%, rgba(255, 255, 255, 0.12) 0 1px, transparent 1.5px),
    radial-gradient(circle at 72% 64%, rgba(191, 144, 4, 0.18) 0 1px, transparent 1.5px);
  background-size: 56px 56px, 56px 56px, 100% 100%, 100% 100%;
  opacity: 0.2;
  pointer-events: none;
}

.home-page .why-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.home-page .section-heading-dark .eyebrow,
.home-page .section-heading-dark h2,
.home-page .section-why .why-point h3 {
  color: #FFFFFF;
}

.home-page .section-heading-dark p,
.home-page .section-why .why-point p {
  color: rgba(255, 255, 255, 0.82);
}

.home-page .why-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  border: 0;
}

.home-page .why-point {
  min-height: 100%;
  padding: 30px 28px 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.home-page .section-why .why-number {
  background: rgba(191, 144, 4, 0.16);
  color: #F5DB8A;
}

.home-page .section-process {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, #F7FAFF 100%);
}

.home-page .section-process::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 0%, rgba(3, 57, 166, 0.03) 100%),
    repeating-linear-gradient(90deg, transparent 0 12%, rgba(3, 57, 166, 0.045) 12% 12.12%, transparent 12.12% 20%);
  opacity: 0.36;
  pointer-events: none;
}

.home-page .section-process .container {
  position: relative;
  z-index: 1;
}

.home-page .process-heading {
  display: grid;
  gap: 16px;
  margin-bottom: 44px;
  max-width: 520px;
}

.home-page .process-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
  list-style: none;
}

.home-page .process-timeline::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 4%;
  right: 4%;
  height: 1px;
  background: rgba(3, 57, 166, 0.14);
}

.home-page .process-step {
  position: relative;
  padding: 26px 24px 22px;
  border: 1px solid rgba(3, 57, 166, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 34px rgba(2, 40, 116, 0.06);
}

.home-page .process-step::before {
  display: none;
}

.home-page .process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  border: 1px solid rgba(191, 144, 4, 0.5);
  border-radius: 16px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F7F9FE 100%);
  color: #8A6704;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  box-shadow: 0 10px 20px rgba(3, 57, 166, 0.06);
}

.home-page .section-cta {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #082B63 0%, #062B6F 100%);
}

.home-page .section-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(8, 43, 99, 0.14) 0%, rgba(8, 43, 99, 0) 100%);
  background-size: 52px 52px, 52px 52px, 100% 100%;
  opacity: 0.32;
}

.home-page .cta-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 392px;
  gap: 56px;
  align-items: center;
}

.home-page .cta-copy .eyebrow,
.home-page .cta-copy h2 {
  color: #FFFFFF;
}

.home-page .cta-copy p {
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.82);
}

.home-page .cta-card {
  padding: 34px 32px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 255, 0.94) 100%);
  box-shadow: 0 22px 54px rgba(2, 20, 60, 0.24);
}

.home-page .cta-card-label {
  color: #082B63;
  font-size: 1.14rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.5;
}

.home-page .cta-card .button {
  width: 100%;
  margin-top: 24px;
}

.home-page .cta-note {
  margin-top: 16px;
  color: #52627a;
  font-size: 0.93rem;
  line-height: 1.7;
  text-align: center;
}

.hero {
  position: relative;
  padding: 96px 0 88px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.97) 0%, rgba(255, 255, 255, 0.92) 24%, rgba(255, 255, 255, 0.72) 42%, rgba(255, 255, 255, 0.34) 58%, rgba(255, 255, 255, 0.12) 72%, rgba(255, 255, 255, 0.08) 100%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(245, 248, 255, 0.24) 48%, rgba(218, 232, 255, 0.34) 100%),
    url("../images/top.png");
  background-position: left top, center, center right;
  background-size: cover, cover, cover;
  background-repeat: no-repeat;
}

.hero-grid,
.portfolio-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: center;
}

.hero-copy {
  max-width: 36rem;
  padding: 24px 0;
}

.hero h1,
.portfolio-hero-copy h1 {
  color: var(--color-primary-dark);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
}

.hero h1 {
  max-width: 10ch;
  line-height: 1.08;
}

.portfolio-hero-copy h1 {
  max-width: 13ch;
}

.hero-lead,
.portfolio-lead {
  margin-top: 24px;
  color: var(--color-text-secondary);
}

.hero-lead {
  max-width: 32rem;
  font-size: 1.125rem;
  line-height: 1.9;
}

.portfolio-lead {
  display: grid;
  gap: 18px;
  max-width: 68ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  list-style: none;
}

.trust-list li {
  min-height: 48px;
  padding: 10px 18px;
  border: 1px solid rgba(2, 40, 116, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  font-weight: 700;
}
.panel-card,
.summary-card,
.category-card,
.portfolio-card,
.recruiter-message,
.problem-card,
.service-card,
.why-card,
.process-item {
  border-radius: 24px;
}

.panel-card,
.summary-card,
.portfolio-card,
.problem-card,
.service-card,
.category-card,
.process-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.panel-label {
  display: inline-block;
  color: var(--color-gold);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.panel-card h2 {
  margin-top: 10px;
  color: var(--color-primary-dark);
  font-size: 1.6rem;
  line-height: 1.35;
}

.panel-card p {
  margin-top: 14px;
  color: var(--color-text-secondary);
}

.panel-points {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.panel-points div {
  padding-top: 16px;
  border-top: 1px solid rgba(3, 57, 166, 0.12);
}

.panel-points dt {
  color: var(--color-primary);
  font-weight: 700;
}

.panel-points dd {
  margin-top: 4px;
  color: var(--color-text-secondary);
}

.section-problem,
.section-portfolio-categories {
  background: linear-gradient(180deg, #FFFFFF 0%, #DAE8FF 100%);
}

.section-why {
  background: var(--color-primary-dark);
}

.section-heading-dark .eyebrow,
.section-heading-dark h2,
.section-heading-dark p,
.section-why .why-card,
.section-why .why-card h3 {
  color: var(--color-white);
}

.section-heading-dark p,
.section-why .why-card p,
.recruiter-message {
  color: var(--color-light-blue);
}

.problem-grid,
.service-grid,
.why-grid,
.summary-grid,
.category-grid,
.portfolio-grid {
  display: grid;
  gap: 20px;
}

.problem-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.category-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.problem-card,
.service-card,
.why-card,
.summary-card,
.category-card,
.portfolio-card,
.process-item {
  padding: 24px;
}

.problem-card h3,
.service-card h3,
.why-card h3,
.summary-card h3,
.category-card h3,
.portfolio-card h3,
.process-item h3 {
  color: var(--color-primary-dark);
  font-size: 1.15rem;
  line-height: 1.4;
}

.problem-card p,
.service-card p,
.why-card p,
.summary-card p,
.category-card p,
.portfolio-card p,
.process-item p {
  margin-top: 10px;
  color: var(--color-text-secondary);
}

.section-process {
  background: var(--color-light-blue);
}

.process-list {
  display: grid;
  gap: 18px;
  list-style: none;
}

.process-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 1.35rem;
  font-weight: 800;
}

.section-cta {
  background: var(--color-primary-dark);
}

.cta-box {
  text-align: center;
}

.cta-box .eyebrow,
.cta-box h2 {
  justify-content: center;
  color: var(--color-white);
}

.cta-box h2 {
  margin-top: 16px;
  font-size: clamp(2rem, 3.5vw, 3rem);
}

.cta-box p {
  margin: 18px auto 0;
  max-width: 64ch;
  color: var(--color-light-blue);
}

.cta-box .button {
  margin-top: 32px;
}

.portfolio-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(47, 40, 208, 0.1), transparent 34%),
    radial-gradient(circle at 18% 80%, rgba(218, 232, 255, 0.8), transparent 36%),
    linear-gradient(135deg, #FFFFFF 0%, #F5F8FF 48%, #DAE8FF 100%);
}

/* Step 2: Hero load orchestration
   ─────────────────────────────────────────────
   Left column (text):  eyebrow → H1 → lead → CTAs
   Right column (cards): Featured → small1 → small2
   Below hero:           STACK strip
   Total: ~1.1s, all transform + opacity (GPU accelerated). */

@keyframes hero-fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes hero-slide-from-right {
  from {
    opacity: 0;
    transform: translateX(12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes hero-enter-featured {
  from {
    opacity: 0;
    transform: translate(24px, 6px);
  }
  to {
    opacity: 1;
    transform: translate(0, 0);
  }
}

.portfolio-hero .eyebrow {
  animation: hero-fade-in 0.45s cubic-bezier(0.2, 0.7, 0.3, 1) 0.05s both;
}

.portfolio-hero-title {
  animation: hero-fade-up 0.55s cubic-bezier(0.2, 0.7, 0.3, 1) 0.15s both;
}

.portfolio-lead {
  animation: hero-fade-up 0.55s cubic-bezier(0.2, 0.7, 0.3, 1) 0.30s both;
}

.portfolio-hero .hero-actions {
  animation: hero-fade-up 0.55s cubic-bezier(0.2, 0.7, 0.3, 1) 0.45s both;
}

.hero-portfolio-preview .preview-card-large {
  animation: hero-enter-featured 0.7s cubic-bezier(0.2, 0.7, 0.3, 1) 0.30s both;
}

.hero-portfolio-preview .preview-card-grid > .preview-card-small:nth-child(1) {
  animation: hero-slide-from-right 0.55s cubic-bezier(0.2, 0.7, 0.3, 1) 0.50s both;
}

.hero-portfolio-preview .preview-card-grid > .preview-card-small:nth-child(2) {
  animation: hero-slide-from-right 0.55s cubic-bezier(0.2, 0.7, 0.3, 1) 0.65s both;
}

.tech-stack-strip {
  animation: hero-fade-in 0.5s cubic-bezier(0.2, 0.7, 0.3, 1) 0.85s both;
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-hero .eyebrow,
  .portfolio-hero-title,
  .portfolio-lead,
  .portfolio-hero .hero-actions,
  .hero-portfolio-preview .preview-card-large,
  .hero-portfolio-preview .preview-card-grid > .preview-card-small,
  .tech-stack-strip {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* Step 3: Scroll-triggered reveal
   Applied via JS using IntersectionObserver. */

.scroll-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s cubic-bezier(0.2, 0.7, 0.3, 1) var(--reveal-delay, 0s),
    transform 0.6s cubic-bezier(0.2, 0.7, 0.3, 1) var(--reveal-delay, 0s);
}

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

@media (prefers-reduced-motion: reduce) {
  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Step 4 (lightweight): Hero grid breathing + ambient light bloom
   A slow opacity pulse on the grid pattern combined with
   a pulsing radial light. Always visible, CSS only. */

@keyframes hero-grid-breath {
  0%, 100% { opacity: 0.25; }
  50%      { opacity: 1; }
}

@keyframes hero-light-bloom {
  0%, 100% { opacity: 0.2; }
  50%      { opacity: 1; }
}

.portfolio-hero::before {
  animation: hero-grid-breath 6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-hero::before {
    animation: none;
  }
}

.portfolio-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(3, 57, 166, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(3, 57, 166, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.22) 24%, rgba(0, 0, 0, 0.62) 58%, rgba(0, 0, 0, 0.42) 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.22) 24%, rgba(0, 0, 0, 0.62) 58%, rgba(0, 0, 0, 0.42) 100%);
  pointer-events: none;
}

.portfolio-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 32% 55%, rgba(3, 57, 166, 0.22), transparent 50%);
  animation: hero-light-bloom 6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-hero::after {
    animation: none;
  }
}

.portfolio-hero > * {
  position: relative;
  z-index: 1;
}

.portfolio-hero-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 48px;
  align-items: center;
}

.portfolio-hero-copy {
  display: block;
}

.portfolio-hero-intro {
  display: grid;
  gap: 0;
}

.portfolio-panel-card {
  position: static;
}

.portfolio-hero-title {
  max-width: 9ch;
  font-size: clamp(3.2rem, 5.5vw, 5.2rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.portfolio-hero .hero-actions {
  margin-top: 30px;
}

.tech-stack-strip {
  position: relative;
  padding: 22px 0;
  background: #fff;
  border-top: 1px solid rgba(3, 57, 166, 0.1);
  border-bottom: 1px solid rgba(3, 57, 166, 0.06);
}

.tech-stack-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.tech-stack-label {
  margin: 0;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.tech-stack-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  align-items: center;
}

.tech-stack-list li {
  position: relative;
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.tech-stack-strip + .portfolio-support-section {
  padding-top: 40px;
}

.portfolio-support-section {
  padding-top: 64px;
}

.portfolio-support-card {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 28px;
  background: var(--color-white);
}

.portfolio-support-card::before {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 46%;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.74) 34%, rgba(218, 232, 255, 0.46) 100%),
    url("../images/pm2.png");
  background-size: cover;
  background-position: center right;
  filter: saturate(0.72) contrast(0.92) brightness(1.08);
  opacity: 0.42;
  pointer-events: none;
}

.portfolio-support-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.34) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.5;
}

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

.hero-portfolio-preview {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.preview-card {
  display: block;
  padding: 24px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  color: var(--color-text-primary);
  transition:
    transform 0.32s cubic-bezier(0.2, 0.7, 0.3, 1),
    box-shadow 0.32s cubic-bezier(0.2, 0.7, 0.3, 1),
    border-color 0.32s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.preview-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(3, 57, 166, 0.28);
}

.preview-card h3 {
  transition: color 0.32s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.preview-card:hover h3 {
  color: var(--color-primary-dark);
}

.preview-card-large {
  min-height: 190px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(218, 232, 255, 0.86));
}

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

.preview-card-small {
  min-height: 160px;
  padding: 24px 22px;
}

.preview-card-with-media {
  overflow: hidden;
}

.preview-card-media {
  margin: -24px -22px 10px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: rgba(3, 57, 166, 0.05);
}

.preview-card-with-media.preview-card-large .preview-card-media {
  margin-left: -24px;
  margin-right: -24px;
  aspect-ratio: 21 / 9;
}

.preview-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.preview-card:hover .preview-card-media img {
  transform: scale(1.03);
}

.preview-card-media.preview-card-media-contain {
  background: #fff;
}

.preview-card-media.preview-card-media-contain img {
  object-fit: contain;
}

.preview-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--color-gold);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.preview-card h3 {
  color: var(--color-primary);
  font-size: 1.25rem;
  line-height: 1.35;
}

.preview-card p {
  margin-top: 6px;
  margin-bottom: 12px;
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.65;
}

.preview-tags,
.preview-support-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preview-tags span,
.preview-support-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(218, 232, 255, 0.75);
  border: 1px solid rgba(3, 57, 166, 0.14);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
}

.preview-support-note {
  padding: 20px 22px;
  border-radius: 20px;
  background: var(--color-primary-dark);
  box-shadow: 0 10px 30px rgba(2, 40, 116, 0.12);
}

.preview-support-note p {
  margin-bottom: 14px;
  color: var(--color-white);
  font-size: 0.9rem;
  line-height: 1.7;
  font-weight: 600;
}

.preview-support-note .preview-support-tags span {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.portfolio-category {
  color: var(--color-primary);
  font-size: 1rem;
  font-weight: 700;
}

.portfolio-summary,
.portfolio-strength,
.portfolio-skills {
  color: var(--color-text-primary);
}

.portfolio-strength {
  padding-top: 14px;
  border-top: 1px solid rgba(3, 57, 166, 0.12);
}

.portfolio-skills {
  color: var(--color-primary-dark);
  font-size: 1rem;
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
  padding: 28px;
  overflow: hidden;
}

.portfolio-card-media {
  margin: -28px -28px 4px;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: rgba(3, 57, 166, 0.04);
}

.portfolio-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.portfolio-card:hover .portfolio-card-media img {
  transform: scale(1.03);
}

@media (prefers-reduced-motion: reduce) {
  .preview-card,
  .preview-card h3,
  .preview-card-media img,
  .portfolio-card-media img {
    transition: none;
  }

  .preview-card:hover,
  .preview-card:hover .preview-card-media img,
  .portfolio-card:hover .portfolio-card-media img {
    transform: none;
  }
}

.portfolio-card .button {
  margin-top: auto;
  align-self: flex-start;
}

.portfolio-list-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg,
      rgba(255, 255, 255, 1) 0%,
      rgba(255, 255, 255, 1) 65%,
      rgba(255, 255, 255, 0.55) 80%,
      rgba(255, 255, 255, 0) 100%),
    radial-gradient(ellipse 60% 35% at 100% 100%,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.18) 30%,
      rgba(255, 255, 255, 0.65) 60%,
      rgba(255, 255, 255, 0.93) 85%,
      rgba(255, 255, 255, 1) 100%),
    url("../images/dx_cases.png");
  background-size: 55%;
  background-position: 105% 105%;
  background-repeat: no-repeat;
}

.portfolio-list-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.34) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.55;
}

.portfolio-list-section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 88% 18%, rgba(3, 57, 166, 0.06), transparent 32%);
}

.portfolio-list-section > * {
  position: relative;
  z-index: 1;
}

.portfolio-list-section .portfolio-card {
  background: rgba(255, 255, 255, 0.96);
}

.portfolio-index-page {
  background: #FFFFFF;
}

.portfolio-index-page h1,
.portfolio-index-page h2 {
  text-wrap: balance;
}

.portfolio-index-page p {
  text-wrap: pretty;
}

.portfolio-index-page .button,
.portfolio-index-page .header-cta {
  min-height: 56px;
  border-radius: 18px;
}

.portfolio-index-page .header-nav {
  gap: 16px;
}

.portfolio-index-page .header-nav a {
  font-weight: 600;
}

.portfolio-index-page .hero-actions {
  gap: 14px;
}

.portfolio-index-page .button-secondary {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(3, 57, 166, 0.18);
}

.portfolio-index-page .portfolio-hero {
  padding: 34px 0 72px;
  background:
    radial-gradient(circle at 14% 16%, rgba(3, 57, 166, 0.08) 0, transparent 28%),
    linear-gradient(180deg, #FFFFFF 0%, #F7FAFF 56%, #EEF4FF 100%);
}

.portfolio-index-page .portfolio-hero::before {
  inset: 0;
  width: min(58%, 760px);
  background-image:
    linear-gradient(rgba(3, 57, 166, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(3, 57, 166, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 22% 30%, rgba(3, 57, 166, 0.09) 0 1px, transparent 1.5px),
    radial-gradient(circle at 72% 58%, rgba(191, 144, 4, 0.16) 0 1px, transparent 1.5px);
  background-size: 48px 48px, 48px 48px, 100% 100%, 100% 100%;
  background-repeat: repeat, repeat, no-repeat, no-repeat;
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.76) 48%, rgba(0, 0, 0, 0.18) 100%);
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.76) 48%, rgba(0, 0, 0, 0.18) 100%);
  opacity: 0.58;
  animation: none;
}

.portfolio-index-page .portfolio-hero::after {
  background: radial-gradient(circle at 76% 24%, rgba(3, 57, 166, 0.08), transparent 34%);
  opacity: 0.52;
  animation: none;
}

.portfolio-index-page .portfolio-hero-grid {
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.96fr);
  gap: 56px;
  align-items: stretch;
}

.portfolio-index-page .portfolio-hero-copy {
  display: flex;
  align-items: stretch;
}

.portfolio-index-page .portfolio-hero-intro {
  width: 100%;
  padding: 42px 40px;
  border: 1px solid rgba(3, 57, 166, 0.1);
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97) 0%, rgba(255, 255, 255, 0.9) 100%);
  box-shadow: 0 20px 50px rgba(2, 40, 116, 0.08);
}

.portfolio-index-page .portfolio-hero .eyebrow,
.portfolio-index-page .portfolio-hero-title,
.portfolio-index-page .portfolio-lead,
.portfolio-index-page .portfolio-hero .hero-actions,
.portfolio-index-page .hero-portfolio-preview .preview-card-large,
.portfolio-index-page .hero-portfolio-preview .preview-card-grid > .preview-card-small,
.portfolio-index-page .tech-stack-strip {
  animation: none;
}

.portfolio-index-page .scroll-reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

.portfolio-index-page .portfolio-hero-title {
  max-width: 8.6ch;
  font-size: clamp(3rem, 5vw, 4.95rem);
  line-height: 1.06;
}

.portfolio-index-page .portfolio-lead {
  display: grid;
  gap: 14px;
  max-width: 36rem;
  margin-top: 26px;
  color: #31405B;
  font-size: 1.03rem;
  line-height: 1.9;
}

.portfolio-index-page .portfolio-hero .hero-actions {
  margin-top: 30px;
}

.portfolio-index-page .hero-portfolio-preview {
  gap: 20px;
}

.portfolio-index-page .preview-card,
.portfolio-index-page .portfolio-card {
  border-radius: 28px;
}

.portfolio-index-page .preview-card {
  padding: 26px;
  border: 1px solid rgba(3, 57, 166, 0.12);
  box-shadow: 0 14px 34px rgba(2, 40, 116, 0.06);
  transition: border-color 0.18s ease-out, box-shadow 0.18s ease-out;
}

.portfolio-index-page .preview-card:hover {
  transform: none;
  border-color: rgba(3, 57, 166, 0.22);
  box-shadow: 0 18px 36px rgba(2, 40, 116, 0.08);
}

.portfolio-index-page .preview-card-large {
  min-height: 0;
  background: linear-gradient(180deg, #FFFFFF 0%, #F7FAFF 100%);
}

.portfolio-index-page .preview-card-grid {
  gap: 20px;
}

.portfolio-index-page .preview-card-small {
  min-height: 0;
  padding: 24px;
}

.portfolio-index-page .preview-card-media {
  margin: -26px -26px 14px;
  aspect-ratio: 16 / 10;
  background: rgba(3, 57, 166, 0.05);
}

.portfolio-index-page .preview-card-with-media.preview-card-large .preview-card-media {
  margin-left: -26px;
  margin-right: -26px;
  aspect-ratio: 20 / 9;
}

.portfolio-index-page .preview-card-media img,
.portfolio-index-page .portfolio-card-media img {
  transition: none;
}

.portfolio-index-page .preview-card:hover .preview-card-media img,
.portfolio-index-page .portfolio-card:hover .portfolio-card-media img {
  transform: none;
}

.portfolio-index-page .preview-label {
  margin-bottom: 10px;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
}

.portfolio-status-label {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  margin-bottom: 8px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.portfolio-status-label--active {
  background: rgba(191, 144, 4, 0.12);
  border: 1px solid rgba(191, 144, 4, 0.40);
  color: #8B6800;
}

.portfolio-status-label--poc {
  background: rgba(3, 57, 166, 0.08);
  border: 1px solid rgba(3, 57, 166, 0.18);
  color: var(--color-primary-dark);
}

.portfolio-status-label--self {
  background: rgba(100, 100, 120, 0.08);
  border: 1px solid rgba(100, 100, 120, 0.18);
  color: #666;
}

.portfolio-index-page .preview-card h3 {
  color: #082B63;
  font-size: 1.22rem;
  line-height: 1.38;
}

.portfolio-index-page .preview-card:hover h3 {
  color: #082B63;
}

.portfolio-index-page .preview-card p {
  margin-bottom: 14px;
  color: #41506A;
}

.portfolio-index-page .preview-tags span,
.portfolio-index-page .preview-support-tags span {
  min-height: 30px;
  background: rgba(218, 232, 255, 0.68);
  border-color: rgba(3, 57, 166, 0.12);
  color: #082B63;
  font-size: 0.8rem;
}

.portfolio-index-page .tech-stack-strip {
  padding: 20px 0;
  border-top: 1px solid rgba(3, 57, 166, 0.08);
  border-bottom: 1px solid rgba(3, 57, 166, 0.08);
}

.portfolio-index-page .tech-stack-inner {
  gap: 22px;
}

.portfolio-index-page .tech-stack-label {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
}

.portfolio-index-page .tech-stack-list {
  gap: 8px 22px;
}

.portfolio-index-page .tech-stack-list li {
  color: #082B63;
  font-size: 0.95rem;
  font-weight: 600;
}

.portfolio-index-page .tech-stack-strip + .portfolio-support-section {
  padding-top: 34px;
}

.portfolio-index-page .portfolio-support-section {
  padding-top: 54px;
}

.portfolio-index-page .portfolio-support-card {
  padding: 34px 36px;
  border: 1px solid rgba(3, 57, 166, 0.12);
  border-radius: 30px;
  box-shadow: 0 18px 42px rgba(2, 40, 116, 0.08);
}

.portfolio-index-page .portfolio-support-card::before {
  width: 42%;
  opacity: 0.34;
}

.portfolio-index-page .portfolio-support-card::after {
  background-size: 30px 30px;
  opacity: 0.4;
}

.portfolio-index-page .section-heading {
  margin-bottom: 34px;
}

.portfolio-index-page .section-heading h2 {
  font-size: clamp(2.2rem, 3.5vw, 3.35rem);
  line-height: 1.16;
}

.portfolio-index-page .summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.portfolio-index-page .summary-card,
.portfolio-index-page .category-card {
  padding: 28px 26px;
  border: 1px solid rgba(3, 57, 166, 0.12);
  border-radius: 24px;
  box-shadow: 0 14px 34px rgba(2, 40, 116, 0.06);
}

.portfolio-index-page .summary-card {
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 100%);
}

.portfolio-index-page .section-portfolio-categories {
  background: linear-gradient(180deg, #F7FAFF 0%, #FFFFFF 100%);
}

.portfolio-index-page .category-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.portfolio-index-page .category-card {
  background: #FFFFFF;
}

.portfolio-index-page .summary-card h3,
.portfolio-index-page .category-card h3,
.portfolio-index-page .portfolio-card h3 {
  color: #082B63;
  font-size: 1.18rem;
  line-height: 1.42;
}

.portfolio-index-page .summary-card p,
.portfolio-index-page .category-card p,
.portfolio-index-page .portfolio-card p {
  color: #41506A;
  line-height: 1.82;
}

.portfolio-index-page .portfolio-list-section {
  background: linear-gradient(180deg, #FFFFFF 0%, #F6FAFF 100%);
}

.portfolio-index-page .portfolio-list-section::before {
  background-image:
    linear-gradient(rgba(3, 57, 166, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(3, 57, 166, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.34;
}

.portfolio-index-page .portfolio-list-section::after {
  background: radial-gradient(circle at 84% 16%, rgba(218, 232, 255, 0.72), transparent 30%);
}

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

.portfolio-index-page .portfolio-card {
  gap: 16px;
  padding: 30px 28px;
  border: 1px solid rgba(3, 57, 166, 0.12);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(249, 251, 255, 0.96) 100%);
  box-shadow: 0 16px 38px rgba(2, 40, 116, 0.06);
}

.portfolio-index-page .portfolio-card-media {
  margin: -30px -28px 8px;
  aspect-ratio: 20 / 9;
  background: rgba(3, 57, 166, 0.05);
}

.portfolio-index-page .portfolio-category {
  color: #0339A6;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-index-page .portfolio-summary {
  color: #324158;
}

.portfolio-index-page .portfolio-strength {
  padding-top: 16px;
  border-top: 1px solid rgba(3, 57, 166, 0.1);
}

.portfolio-index-page .portfolio-skills {
  color: #082B63;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.75;
}

.portfolio-index-page .portfolio-card .button {
  margin-top: auto;
}

.recruiter-message {
  display: grid;
  gap: 18px;
  max-width: 840px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(218, 232, 255, 0.16);
}

.footer {
  padding: 72px 0 28px;
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.footer-content {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(180px, 1fr));
  gap: 20px;
  align-items: start;
}

.footer h3,
.footer h4 {
  color: var(--color-white);
}

.footer p,
.footer a,
.footer li,
.footer-bottom p {
  margin-top: 10px;
  color: var(--color-light-blue);
}

.footer ul {
  list-style: none;
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(218, 232, 255, 0.16);
}

.subtle-link-note {
  margin-top: 18px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.subtle-link-note a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}