/* Intersect — main.css | brand_prefix: isk */
/* Enterprise AI agent platform, Tokyo */

/* === FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* === DESIGN TOKENS === */
:root {
  --isk-navy:       #0B1829;
  --isk-navy-alt:   #122038;
  --isk-teal:       #00C9A7;
  --isk-teal-aa:    #007A67;
  --isk-fg-dark-1:  #F0F6FF;
  --isk-fg-dark-2:  #94A3B8;
  --isk-fg-light-1: #0B1829;
  --isk-fg-light-2: #475569;
  --isk-bg-light:   #F4F7FA;
  --isk-bg-white:   #FFFFFF;
  --isk-bg-cream:   #FAFBFC;
  --isk-border:     #E2E8F0;
  --isk-border-dark: rgba(255,255,255,0.1);

  --font-head: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  --nav-h: 64px;
  --container: 1200px;
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.2s ease;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--isk-fg-light-1);
  background: var(--isk-bg-white);
  -webkit-font-smoothing: antialiased;
}
body.isk-page--dark-top { background: var(--isk-navy); }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
ul { list-style: none; }
address { font-style: normal; }

/* === CONTAINER === */
.isk-container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* === TYPOGRAPHY SCALE === */
.isk-h1 {
  font-family: var(--font-head);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.isk-h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.isk-h3 {
  font-family: var(--font-head);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 600;
  line-height: 1.3;
}
.isk-h4 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
}
.isk-eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* === NAV === */
.isk-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}
.isk-nav.isk-nav--transparent {
  background: transparent;
}
.isk-nav.isk-nav--scrolled {
  background: var(--isk-navy);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
body.isk-page--light-top .isk-nav {
  background: var(--isk-navy);
}
body.isk-page--light-top .isk-nav.isk-nav--scrolled {
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

.isk-nav__inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.isk-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.isk-nav__logo img {
  height: 28px;
  width: auto;
  max-width: 160px;
}
.isk-nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.isk-nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--isk-fg-dark-1);
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.isk-nav__link:hover { color: #fff; background: rgba(255,255,255,0.08); }

.isk-nav__dropdown {
  position: relative;
}
.isk-nav__dropdown-toggle {
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--isk-fg-dark-1);
  padding: 8px 12px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition), background var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.isk-nav__dropdown-toggle:hover { color: #fff; background: rgba(255,255,255,0.08); }
.isk-nav__dropdown-toggle svg { width: 12px; height: 12px; flex-shrink: 0; transition: transform var(--transition); }
.isk-nav__dropdown:hover .isk-nav__dropdown-toggle svg { transform: rotate(180deg); }

.isk-nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 200px;
  background: var(--isk-navy);
  border: 1px solid var(--isk-border-dark);
  border-radius: var(--radius);
  padding: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 200;
}
.isk-nav__dropdown:hover .isk-nav__dropdown-menu,
.isk-nav__dropdown:focus-within .isk-nav__dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.isk-nav__dropdown-menu a {
  display: block;
  font-size: 14px;
  color: var(--isk-fg-dark-2);
  padding: 8px 12px;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.isk-nav__dropdown-menu a:hover { background: rgba(255,255,255,0.08); color: var(--isk-fg-dark-1); }

.isk-nav__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.isk-nav__signin {
  font-size: 14px;
  font-weight: 500;
  color: var(--isk-fg-dark-2);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.isk-nav__signin:hover { color: var(--isk-fg-dark-1); background: rgba(255,255,255,0.06); }

.isk-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  margin-left: auto;
}
.isk-nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--isk-fg-dark-1);
  border-radius: 2px;
  transition: all var(--transition);
}
.isk-nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--isk-navy);
  border-top: 1px solid var(--isk-border-dark);
  padding: 16px 24px 24px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
}
.isk-nav__mobile.is-open { display: flex; }
.isk-nav__mobile a, .isk-nav__mobile button {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--isk-fg-dark-1);
  padding: 10px 8px;
  background: transparent;
  border: none;
  font-family: var(--font-body);
  text-align: left;
  width: 100%;
  cursor: pointer;
}
.isk-nav__mobile a:hover { color: var(--isk-teal); }
.isk-nav__mobile-sub {
  padding-left: 16px;
}
.isk-nav__mobile-sub a {
  font-size: 14px;
  color: var(--isk-fg-dark-2);
  padding: 7px 8px;
}

/* === BUTTONS === */
.isk-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  padding: 11px 22px;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1.4;
}
.isk-btn--primary {
  background: var(--isk-teal-aa);
  color: #fff;
  border-color: var(--isk-teal-aa);
}
.isk-btn--primary:hover {
  background: #006555;
  border-color: #006555;
}
.isk-btn--outline-dark {
  background: transparent;
  color: var(--isk-fg-dark-1);
  border-color: rgba(255,255,255,0.3);
}
.isk-btn--outline-dark:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.5);
}
.isk-btn--outline-light {
  background: transparent;
  color: var(--isk-fg-light-1);
  border-color: var(--isk-border);
}
.isk-btn--outline-light:hover {
  background: var(--isk-bg-light);
  border-color: #cbd5e1;
}
.isk-btn--nav {
  background: var(--isk-teal);
  color: var(--isk-navy);
  border-color: var(--isk-teal);
  font-size: 13px;
  padding: 8px 16px;
  font-weight: 700;
}
.isk-btn--nav:hover {
  background: #00b394;
  border-color: #00b394;
}
.isk-btn--lg {
  font-size: 17px;
  padding: 14px 30px;
}
.isk-btn--sm {
  font-size: 13px;
  padding: 8px 16px;
}

/* === HERO — INDEX (DARK) === */
.isk-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--nav-h);
  background: var(--isk-navy);
  position: relative;
  overflow: hidden;
}
.isk-hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 80px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.isk-hero__content { z-index: 2; }
.isk-hero__eyebrow {
  display: inline-block;
  color: var(--isk-teal);
  margin-bottom: 20px;
}
.isk-hero__title {
  font-family: var(--font-head);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--isk-fg-dark-1);
  margin-bottom: 20px;
}
.isk-hero__sub {
  font-size: 18px;
  color: var(--isk-fg-dark-2);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 480px;
}
.isk-hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.isk-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.isk-hero__visual svg {
  width: 100%;
  max-width: 520px;
  height: auto;
}

/* === PROBLEM BAR (DARK ALT) === */
.isk-problem-bar {
  background: var(--isk-navy-alt);
  padding: 48px 24px;
}
.isk-problem-bar__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.isk-problem-tile {
  padding: 24px 32px;
  border-right: 1px solid var(--isk-border-dark);
}
.isk-problem-tile:last-child { border-right: none; }
.isk-problem-tile__stat {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  color: var(--isk-teal);
  line-height: 1;
  margin-bottom: 8px;
}
.isk-problem-tile__label {
  font-size: 15px;
  color: var(--isk-fg-dark-2);
  line-height: 1.5;
}
.isk-problem-tile__note {
  font-size: 11px;
  color: #64748b;
  margin-top: 8px;
}

/* === FEATURE STRIP (WHITE) === */
.isk-feature-strip {
  background: var(--isk-bg-white);
  padding: 80px 24px;
}
.isk-feature-strip__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.isk-section-header {
  text-align: center;
  margin-bottom: 56px;
}
.isk-section-header .isk-eyebrow {
  color: var(--isk-teal-aa);
  margin-bottom: 12px;
}
.isk-section-header h2 {
  color: var(--isk-fg-light-1);
  margin-bottom: 16px;
}
.isk-section-header p {
  font-size: 18px;
  color: var(--isk-fg-light-2);
  max-width: 560px;
  margin: 0 auto;
}
.isk-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.isk-feature-card {
  padding: 32px;
  border: 1px solid var(--isk-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.isk-feature-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  border-color: #cbd5e1;
}
.isk-feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #EEF9F6;
  border-radius: var(--radius);
  margin-bottom: 20px;
  color: var(--isk-teal-aa);
  font-size: 20px;
}
.isk-feature-card__title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--isk-fg-light-1);
  margin-bottom: 10px;
}
.isk-feature-card__desc {
  font-size: 15px;
  color: var(--isk-fg-light-2);
  line-height: 1.6;
}

/* === PLATFORM VISUAL (LIGHT) === */
.isk-product-section {
  background: var(--isk-bg-light);
  padding: 80px 24px;
}
.isk-product-section__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.isk-product-section__img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(11,24,41,0.16);
  border: 1px solid var(--isk-border);
  margin-top: 40px;
}

/* === USE CASE CARDS (WHITE) === */
.isk-usecase-section {
  background: var(--isk-bg-white);
  padding: 80px 24px;
}
.isk-usecase-section__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.isk-usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 0;
}
.isk-usecase-card {
  background: var(--isk-bg-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--isk-border);
  transition: box-shadow var(--transition);
}
.isk-usecase-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.isk-usecase-card__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--isk-teal-aa);
  background: #EEF9F6;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
}
.isk-usecase-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--isk-fg-light-1);
  margin-bottom: 12px;
}
.isk-usecase-card p {
  font-size: 15px;
  color: var(--isk-fg-light-2);
  line-height: 1.6;
}

/* === SOCIAL PROOF (LIGHT) === */
.isk-proof-section {
  background: var(--isk-bg-light);
  padding: 80px 24px;
}
.isk-proof-section__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.isk-testimonial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 0;
}
.isk-testimonial {
  background: var(--isk-bg-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--isk-border);
}
.isk-testimonial__quote {
  font-size: 16px;
  color: var(--isk-fg-light-1);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.isk-testimonial__quote::before { content: '\201C'; }
.isk-testimonial__quote::after { content: '\201D'; }
.isk-testimonial__author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.isk-testimonial__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--isk-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--isk-teal);
  font-family: var(--font-head);
  flex-shrink: 0;
}
.isk-testimonial__meta strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--isk-fg-light-1);
}
.isk-testimonial__meta span {
  font-size: 13px;
  color: var(--isk-fg-light-2);
}

/* === IMPLEMENTATION STEPS (DARK) === */
.isk-impl-section {
  background: var(--isk-navy);
  padding: 80px 24px;
}
.isk-impl-section__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.isk-impl-section .isk-section-header .isk-eyebrow { color: var(--isk-teal); }
.isk-impl-section .isk-section-header h2 { color: var(--isk-fg-dark-1); }
.isk-impl-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 8px;
}
.isk-impl-steps::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 48px;
  right: 48px;
  height: 1px;
  background: var(--isk-border-dark);
}
.isk-impl-step {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.isk-impl-step__num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--isk-navy-alt);
  border: 1px solid var(--isk-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--isk-teal);
  position: relative;
  z-index: 1;
}
.isk-impl-step__label {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--isk-fg-dark-1);
}
.isk-impl-step__detail {
  font-size: 14px;
  color: var(--isk-fg-dark-2);
  line-height: 1.6;
}

/* === CTA BAND (DARK) === */
.isk-cta-band {
  background: var(--isk-navy-alt);
  padding: 80px 24px;
  position: relative;
  overflow: hidden;
}
.isk-cta-band__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}
.isk-cta-band__eyebrow { color: var(--isk-teal); margin-bottom: 16px; }
.isk-cta-band h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  color: var(--isk-fg-dark-1);
  margin-bottom: 16px;
}
.isk-cta-band p {
  font-size: 17px;
  color: var(--isk-fg-dark-2);
  margin-bottom: 36px;
}
.isk-cta-band__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.isk-cta-band__deco {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  opacity: 0.15;
}

/* === FOOTER === */
.isk-footer {
  background: var(--isk-navy);
  padding: 64px 24px 0;
}
.isk-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--isk-border-dark);
}
.isk-footer__brand-logo {
  height: 26px;
  width: auto;
  max-width: 140px;
  margin-bottom: 16px;
}
.isk-footer__brand-desc {
  font-size: 14px;
  color: var(--isk-fg-dark-2);
  line-height: 1.65;
  margin-bottom: 20px;
  max-width: 280px;
}
.isk-footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--isk-fg-dark-2);
  margin-bottom: 8px;
}
.isk-footer__contact-item i { color: var(--isk-teal); margin-top: 2px; flex-shrink: 0; }
.isk-footer__col-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--isk-fg-dark-1);
  margin-bottom: 16px;
}
.isk-footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.isk-footer__links a {
  font-size: 14px;
  color: var(--isk-fg-dark-2);
  transition: color var(--transition);
}
.isk-footer__links a:hover { color: var(--isk-fg-dark-1); }
.isk-footer__bottom {
  padding: 20px 0;
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.isk-footer__copy {
  font-size: 13px;
  color: var(--isk-fg-dark-2);
}
.isk-footer__legal-links {
  display: flex;
  align-items: center;
  gap: 16px;
}
.isk-footer__legal-links a {
  font-size: 13px;
  color: var(--isk-fg-dark-2);
  transition: color var(--transition);
}
.isk-footer__legal-links a:hover { color: var(--isk-fg-dark-1); }

/* === SUB-PAGE HERO (LIGHT) === */
.isk-subhero {
  padding-top: calc(var(--nav-h) + 48px);
  padding-bottom: 56px;
  padding-left: 24px;
  padding-right: 24px;
}
.isk-subhero--light { background: var(--isk-bg-light); }
.isk-subhero--dark { background: var(--isk-navy); }
.isk-subhero__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.isk-subhero--centered .isk-subhero__inner {
  grid-template-columns: 1fr;
  max-width: 760px;
  text-align: center;
}
.isk-subhero__eyebrow {
  display: inline-block;
  margin-bottom: 14px;
}
.isk-subhero--light .isk-subhero__eyebrow { color: var(--isk-teal-aa); }
.isk-subhero--dark .isk-subhero__eyebrow { color: var(--isk-teal); }
.isk-subhero__title {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.isk-subhero--light .isk-subhero__title { color: var(--isk-fg-light-1); }
.isk-subhero--dark .isk-subhero__title { color: var(--isk-fg-dark-1); }
.isk-subhero__sub {
  font-size: 17px;
  line-height: 1.65;
  margin-bottom: 28px;
}
.isk-subhero--light .isk-subhero__sub { color: var(--isk-fg-light-2); }
.isk-subhero--dark .isk-subhero__sub { color: var(--isk-fg-dark-2); }
.isk-subhero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.isk-subhero__visual { position: relative; }
.isk-subhero__visual img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(11,24,41,0.12);
}

/* === PLATFORM CAPABILITIES GRID === */
.isk-capabilities {
  background: var(--isk-bg-white);
  padding: 80px 24px;
}
.isk-capabilities__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.isk-cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.isk-cap-item {
  background: var(--isk-bg-light);
  border: 1px solid var(--isk-border);
  border-radius: var(--radius);
  padding: 24px 26px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: box-shadow var(--transition);
}
.isk-cap-item:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.06); }
.isk-cap-item i { color: var(--isk-teal-aa); font-size: 18px; margin-top: 2px; flex-shrink: 0; }
.isk-cap-item__text strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--isk-fg-light-1);
  margin-bottom: 4px;
}
.isk-cap-item__text span {
  font-size: 13px;
  color: var(--isk-fg-light-2);
  line-height: 1.5;
}

/* === ARCHITECTURE DIAGRAM (LIGHT) === */
.isk-arch-section {
  background: var(--isk-bg-light);
  padding: 80px 24px;
}
.isk-arch-section__inner {
  max-width: var(--container);
  margin: 0 auto;
  text-align: center;
}
.isk-arch-section__img {
  width: 100%;
  max-width: 900px;
  margin: 40px auto 0;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(11,24,41,0.1);
  display: block;
}

/* === HOW IT WORKS STEPS === */
.isk-hiw-steps {
  background: var(--isk-bg-white);
  padding: 80px 24px;
}
.isk-hiw-steps__inner {
  max-width: 760px;
  margin: 0 auto;
}
.isk-hiw-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--isk-border);
}
.isk-hiw-step:last-child { border-bottom: none; }
.isk-hiw-step__num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--isk-bg-light);
  border: 2px solid var(--isk-teal-aa);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--isk-teal-aa);
  flex-shrink: 0;
}
.isk-hiw-step__content {}
.isk-hiw-step__label {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--isk-fg-light-1);
  margin-bottom: 8px;
}
.isk-hiw-step__detail {
  font-size: 15px;
  color: var(--isk-fg-light-2);
  line-height: 1.65;
}

/* === INTEGRATIONS GRID === */
.isk-integrations {
  background: var(--isk-bg-white);
  padding: 80px 24px;
}
.isk-integrations__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.isk-int-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.isk-int-tile {
  background: var(--isk-bg-light);
  border: 1px solid var(--isk-border);
  border-radius: var(--radius);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  transition: box-shadow var(--transition);
}
.isk-int-tile:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.06); }
.isk-int-tile__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--isk-teal-aa);
}
.isk-int-tile__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--isk-fg-light-1);
}
.isk-int-tile__type {
  font-size: 12px;
  color: var(--isk-fg-light-2);
}

/* === SOLUTIONS PAGE === */
.isk-solution-detail {
  background: var(--isk-bg-white);
  padding: 80px 24px;
}
.isk-solution-detail__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.isk-solution-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.isk-solution-point {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.isk-solution-point__icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #EEF9F6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--isk-teal-aa);
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}
.isk-solution-point__title {
  font-weight: 600;
  font-size: 15px;
  color: var(--isk-fg-light-1);
  margin-bottom: 4px;
}
.isk-solution-point__desc {
  font-size: 14px;
  color: var(--isk-fg-light-2);
  line-height: 1.6;
}

/* === PRICING === */
.isk-pricing-section {
  background: var(--isk-bg-white);
  padding: 80px 24px;
}
.isk-pricing-section__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.isk-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.isk-pricing-card {
  background: var(--isk-bg-light);
  border: 1px solid var(--isk-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
}
.isk-pricing-card--highlight {
  background: var(--isk-navy);
  border-color: var(--isk-teal);
}
.isk-pricing-card--highlight * { color: var(--isk-fg-dark-1) !important; }
.isk-pricing-card--highlight .isk-pricing-card__feature i { color: var(--isk-teal) !important; }
.isk-pricing-card--highlight .isk-pricing-card__price-main { color: var(--isk-teal) !important; }
.isk-pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--isk-teal);
  color: var(--isk-navy);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}
.isk-pricing-card__name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--isk-fg-light-1);
  margin-bottom: 8px;
}
.isk-pricing-card__target {
  font-size: 14px;
  color: var(--isk-fg-light-2);
  margin-bottom: 24px;
}
.isk-pricing-card__price {
  margin-bottom: 28px;
}
.isk-pricing-card__price-main {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 700;
  color: var(--isk-fg-light-1);
}
.isk-pricing-card__price-usd {
  font-size: 14px;
  color: var(--isk-fg-light-2);
  margin-top: 4px;
}
.isk-pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.isk-pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--isk-fg-light-2);
}
.isk-pricing-card__feature i { color: var(--isk-teal-aa); margin-top: 2px; flex-shrink: 0; }
.isk-pricing-card .isk-btn { width: 100%; justify-content: center; }

/* === ABOUT MISSION === */
.isk-mission {
  background: var(--isk-bg-white);
  padding: 80px 24px;
}
.isk-mission__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.isk-mission__text h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 700;
  color: var(--isk-fg-light-1);
  margin-bottom: 20px;
}
.isk-mission__text p {
  font-size: 16px;
  color: var(--isk-fg-light-2);
  line-height: 1.75;
  margin-bottom: 16px;
}
.isk-mission__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.isk-mission__stat {
  background: var(--isk-bg-light);
  border: 1px solid var(--isk-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
}
.isk-mission__stat-num {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--isk-teal-aa);
}
.isk-mission__stat-label {
  font-size: 13px;
  color: var(--isk-fg-light-2);
  margin-top: 4px;
}

/* === TEAM GRID === */
.isk-team-section {
  background: var(--isk-bg-white);
  padding: 80px 24px;
}
.isk-team-section__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.isk-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.isk-team-card {
  border: 1px solid var(--isk-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.isk-team-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.isk-team-card__img-wrap {
  aspect-ratio: 1/1;
  background: var(--isk-bg-light);
  overflow: hidden;
}
.isk-team-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.isk-team-card__info {
  padding: 20px 22px;
}
.isk-team-card__name {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--isk-fg-light-1);
  margin-bottom: 4px;
}
.isk-team-card__role {
  font-size: 14px;
  color: var(--isk-fg-light-2);
}

/* === CONTACT === */
.isk-contact-section {
  background: var(--isk-bg-white);
  padding: 80px 24px;
}
.isk-contact-section__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.isk-contact-info h3 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 600;
  color: var(--isk-fg-light-1);
  margin-bottom: 20px;
}
.isk-contact-detail {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px;
  font-size: 15px;
  color: var(--isk-fg-light-2);
}
.isk-contact-detail i { color: var(--isk-teal-aa); margin-top: 2px; flex-shrink: 0; }
.isk-contact-detail a { color: var(--isk-teal-aa); text-decoration: underline; }
.isk-contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.isk-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.isk-form-group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--isk-fg-light-1);
}
.isk-form-group input,
.isk-form-group select,
.isk-form-group textarea {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--isk-fg-light-1);
  background: var(--isk-bg-white);
  border: 1px solid var(--isk-border);
  border-radius: var(--radius);
  padding: 11px 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  max-width: 100%;
}
.isk-form-group input:focus,
.isk-form-group select:focus,
.isk-form-group textarea:focus {
  outline: none;
  border-color: var(--isk-teal-aa);
  box-shadow: 0 0 0 3px rgba(0,122,103,0.12);
}
.isk-form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23475569' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.isk-form-group textarea { min-height: 120px; resize: vertical; }
.isk-form-group input::placeholder,
.isk-form-group textarea::placeholder { color: #94a3b8; }

/* === LOGIN / AUTH === */
.isk-auth-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--isk-navy);
}
.isk-auth-brand-side {
  background: var(--isk-navy);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  position: relative;
  overflow: hidden;
}
.isk-auth-brand-side__logo {
  height: 28px;
  width: auto;
  margin-bottom: 48px;
}
.isk-auth-brand-side__title {
  font-family: var(--font-head);
  font-size: clamp(26px, 2.5vw, 36px);
  font-weight: 700;
  color: var(--isk-fg-dark-1);
  margin-bottom: 16px;
  line-height: 1.2;
}
.isk-auth-brand-side__sub {
  font-size: 16px;
  color: var(--isk-fg-dark-2);
  line-height: 1.65;
  max-width: 340px;
}
.isk-auth-brand-side__deco {
  position: absolute;
  bottom: 0;
  right: 0;
  opacity: 0.12;
  width: 280px;
  pointer-events: none;
}
.isk-auth-panel {
  background: var(--isk-navy-alt);
  padding: 48px clamp(32px, 6%, 72px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.isk-auth-panel__header {
  margin-bottom: 32px;
}
.isk-auth-panel__title {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 700;
  color: var(--isk-fg-dark-1);
  margin-bottom: 8px;
}
.isk-auth-panel__sub {
  font-size: 15px;
  color: var(--isk-fg-dark-2);
}
.isk-auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 400px;
}
.isk-auth-form .isk-form-group label { color: var(--isk-fg-dark-2); }
.isk-auth-form .isk-form-group input,
.isk-auth-form .isk-form-group select {
  background: rgba(255,255,255,0.06);
  border-color: var(--isk-border-dark);
  color: var(--isk-fg-dark-1);
  max-width: 400px;
}
.isk-auth-form .isk-form-group input::placeholder { color: #64748b; }
.isk-auth-form .isk-form-group input:focus,
.isk-auth-form .isk-form-group select:focus {
  border-color: var(--isk-teal);
  box-shadow: 0 0 0 3px rgba(0,201,167,0.15);
}
.isk-auth-divider {
  text-align: center;
  font-size: 13px;
  color: var(--isk-fg-dark-2);
  margin: 4px 0;
}
.isk-auth-divider a { color: var(--isk-teal); text-decoration: underline; }
.isk-auth-panel__footer {
  margin-top: 24px;
  font-size: 13px;
  color: var(--isk-fg-dark-2);
}
.isk-auth-panel__footer a { color: var(--isk-teal); text-decoration: underline; }
.isk-auth-demo-note {
  font-size: 13px;
  color: var(--isk-fg-dark-2);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--isk-border-dark);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-top: 8px;
}

/* Reset card (centered auth) */
.isk-reset-layout {
  min-height: 100vh;
  background: var(--isk-navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}
.isk-reset-card {
  background: var(--isk-navy-alt);
  border: 1px solid var(--isk-border-dark);
  border-radius: var(--radius-lg);
  padding: 48px;
  width: 100%;
  max-width: 440px;
}
.isk-reset-card__logo {
  height: 24px;
  width: auto;
  margin-bottom: 32px;
}
.isk-reset-card__title {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  color: var(--isk-fg-dark-1);
  margin-bottom: 8px;
}
.isk-reset-card__sub {
  font-size: 14px;
  color: var(--isk-fg-dark-2);
  margin-bottom: 28px;
  line-height: 1.6;
}
.isk-reset-form { display: flex; flex-direction: column; gap: 16px; }
.isk-reset-form .isk-form-group label { color: var(--isk-fg-dark-2); }
.isk-reset-form .isk-form-group input {
  background: rgba(255,255,255,0.06);
  border-color: var(--isk-border-dark);
  color: var(--isk-fg-dark-1);
  max-width: 100%;
}
.isk-reset-form .isk-form-group input::placeholder { color: #64748b; }
.isk-reset-form .isk-form-group input:focus { border-color: var(--isk-teal); box-shadow: 0 0 0 3px rgba(0,201,167,0.15); }
.isk-reset-card__back { margin-top: 20px; text-align: center; font-size: 14px; color: var(--isk-fg-dark-2); }
.isk-reset-card__back a { color: var(--isk-teal); text-decoration: underline; }
.isk-reset-layout__logo-top {
  position: absolute;
  top: 28px;
  left: clamp(24px, 5vw, 56px);
}
.isk-reset-layout__logo-top img { height: 24px; width: auto; }

/* === LEGAL PAGES === */
.isk-legal-page {
  padding-top: calc(var(--nav-h) + 48px);
  padding-bottom: 80px;
  min-height: 80vh;
}
.isk-legal-page__inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}
.isk-legal-page__inner .legal-header { margin-bottom: 40px; }
.isk-legal-page__inner .legal-header h1 {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  color: var(--isk-fg-light-1);
  margin-bottom: 12px;
}
.isk-legal-page__inner .legal-meta {
  font-size: 14px;
  color: var(--isk-fg-light-2);
}
.isk-legal-page__inner .legal-article h2 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--isk-fg-light-1);
  margin-top: 36px;
  margin-bottom: 12px;
}
.isk-legal-page__inner .legal-article p {
  font-size: 15px;
  color: var(--isk-fg-light-2);
  line-height: 1.75;
  margin-bottom: 14px;
}
.isk-legal-page__inner .legal-article ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 14px;
}
.isk-legal-page__inner .legal-article li {
  font-size: 15px;
  color: var(--isk-fg-light-2);
  line-height: 1.75;
  margin-bottom: 6px;
}
.isk-legal-page__inner .legal-article a { color: var(--isk-teal-aa); text-decoration: underline; }
.isk-legal-page__inner .legal-article address {
  font-size: 14px;
  color: var(--isk-fg-light-2);
  line-height: 1.75;
  margin-top: 8px;
}
.isk-legal-page__inner .legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-bottom: 16px;
}
.isk-legal-page__inner .legal-table th {
  background: var(--isk-bg-light);
  color: var(--isk-fg-light-1);
  font-weight: 600;
  padding: 10px 14px;
  text-align: left;
  border: 1px solid var(--isk-border);
}
.isk-legal-page__inner .legal-table td {
  color: var(--isk-fg-light-2);
  padding: 10px 14px;
  border: 1px solid var(--isk-border);
  vertical-align: top;
}

/* === COOKIE BANNER === */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--isk-navy);
  border-top: 1px solid var(--isk-border-dark);
}
.cookie-banner__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.cookie-banner__text {
  flex: 1;
  font-size: 14px;
  color: var(--isk-fg-dark-2);
  min-width: 200px;
}
.cookie-banner__text a { color: var(--isk-teal); text-decoration: underline; }
.cookie-banner__actions { flex-shrink: 0; }
.cookie-banner__btn { font-family: var(--font-body); }
.cookie-banner__btn--primary {
  background: var(--isk-teal);
  color: var(--isk-navy);
  border: none;
  font-size: 14px;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition);
}
.cookie-banner__btn--primary:hover { background: #00b394; }

/* === UTILITY === */
.isk-text-teal { color: var(--isk-teal-aa); }
.isk-text-center { text-align: center; }
.isk-mt-8 { margin-top: 8px; }
.isk-mt-16 { margin-top: 16px; }
.isk-mt-24 { margin-top: 24px; }
.isk-mt-32 { margin-top: 32px; }
.isk-mt-40 { margin-top: 40px; }
.isk-mb-8 { margin-bottom: 8px; }
.isk-mb-16 { margin-bottom: 16px; }
.isk-mb-24 { margin-bottom: 24px; }
.isk-mb-40 { margin-bottom: 40px; }
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible { opacity: 1; transform: none; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .isk-hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .isk-hero__visual { display: none; }
  .isk-hero__sub { max-width: 100%; }
  .isk-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .isk-usecase-grid { grid-template-columns: 1fr 1fr; }
  .isk-pricing-grid { grid-template-columns: 1fr; gap: 20px; max-width: 480px; margin: 0 auto; }
  .isk-impl-steps { grid-template-columns: 1fr 1fr; }
  .isk-impl-steps::before { display: none; }
  .isk-testimonial-grid { grid-template-columns: 1fr; }
  .isk-mission__inner { grid-template-columns: 1fr; }
  .isk-solution-detail__inner { grid-template-columns: 1fr; }
  .isk-contact-section__inner { grid-template-columns: 1fr; }
  .isk-auth-layout { grid-template-columns: 1fr; }
  .isk-auth-brand-side { display: none; }
  .isk-cap-grid { grid-template-columns: repeat(2, 1fr); }
  .isk-int-grid { grid-template-columns: repeat(3, 1fr); }
  .isk-team-grid { grid-template-columns: repeat(2, 1fr); }
  .isk-subhero__inner { grid-template-columns: 1fr; }
  .isk-subhero__visual { display: none; }
  .isk-footer__inner { grid-template-columns: 1fr 1fr; }
  .isk-problem-bar__inner { grid-template-columns: 1fr; gap: 0; }
  .isk-problem-tile { border-right: none; border-bottom: 1px solid var(--isk-border-dark); }
  .isk-problem-tile:last-child { border-bottom: none; }
}
@media (max-width: 768px) {
  .isk-nav__links,
  .isk-nav__actions { display: none; }
  .isk-nav__hamburger { display: flex; }
  .isk-feature-grid { grid-template-columns: 1fr; }
  .isk-usecase-grid { grid-template-columns: 1fr; }
  .isk-impl-steps { grid-template-columns: 1fr; }
  .isk-cap-grid { grid-template-columns: 1fr; }
  .isk-int-grid { grid-template-columns: repeat(2, 1fr); }
  .isk-team-grid { grid-template-columns: 1fr 1fr; }
  .isk-footer__inner { grid-template-columns: 1fr; }
  .isk-footer__bottom { flex-direction: column; align-items: flex-start; }
  .isk-pricing-grid { grid-template-columns: 1fr; max-width: 100%; }
}
@media (max-width: 480px) {
  .isk-team-grid { grid-template-columns: 1fr; }
  .isk-int-grid { grid-template-columns: repeat(2, 1fr); }
  .isk-hero__title { font-size: 36px; }
}