/* ================================================
   WEDOFUTURE — IBM Carbon Design System
   ================================================ */

:root {
  /* IBM Color Palette */
  --ibm-blue-60: #0f62fe;
  --ibm-blue-70: #0043ce;
  --ibm-blue-80: #002d9c;
  --ibm-blue-10: #edf5ff;

  --gray-100: #161616;
  --gray-90: #262626;
  --gray-80: #393939;
  --gray-70: #525252;
  --gray-60: #6f6f6f;
  --gray-50: #8d8d8d;
  --gray-30: #c6c6c6;
  --gray-20: #e0e0e0;
  --gray-10: #f4f4f4;
  --gray-10-hover: #e8e8e8;

  --white: #ffffff;
  --red-60: #da1e28;
  --green-50: #24a148;
  --yellow-30: #f1c21b;

  /* IBM Plex Sans font stack */
  --font-sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing — 8px grid */
  --space-01: 2px;
  --space-02: 4px;
  --space-03: 8px;
  --space-05: 16px;
  --space-06: 24px;
  --space-07: 32px;
  --space-08: 40px;
  --space-09: 48px;
  --space-10: 64px;
  --space-11: 80px;
  --space-12: 96px;
}

/* ================================================
   RESET & BASE
   ================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--gray-100);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--ibm-blue-60);
  text-decoration: none;
}
a:hover {
  color: var(--ibm-blue-70);
  text-decoration: underline;
}

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

ul {
  list-style: none;
}

/* ================================================
   TYPOGRAPHY
   ================================================ */
.display-01 {
  font-family: var(--font-sans);
  font-size: 60px;
  font-weight: 300;
  line-height: 1.17;
  letter-spacing: 0;
  color: var(--gray-100);
}

.display-02 {
  font-family: var(--font-sans);
  font-size: 48px;
  font-weight: 300;
  line-height: 1.17;
  letter-spacing: 0;
  color: var(--gray-100);
}

.heading-01 {
  font-family: var(--font-sans);
  font-size: 42px;
  font-weight: 300;
  line-height: 1.19;
  letter-spacing: 0;
  color: var(--gray-100);
}

.heading-02 {
  font-family: var(--font-sans);
  font-size: 32px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0;
  color: var(--gray-100);
}

.heading-03 {
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.33;
  letter-spacing: 0;
  color: var(--gray-100);
}

.heading-04 {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.40;
  letter-spacing: 0;
  color: var(--gray-100);
}

.heading-05 {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.40;
  letter-spacing: 0;
  color: var(--gray-100);
}

.body-long-01 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.50;
  letter-spacing: 0;
  color: var(--gray-70);
}

.body-short-01 {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.29;
  letter-spacing: 0.16px;
  color: var(--gray-70);
}

.body-short-02 {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.29;
  letter-spacing: 0.16px;
  color: var(--gray-100);
}

.caption-01 {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.33;
  letter-spacing: 0.32px;
  color: var(--gray-60);
}

.overline {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.33;
  letter-spacing: 0.32px;
  color: var(--ibm-blue-60);
  text-transform: uppercase;
}

/* ================================================
   BUTTONS — IBM Carbon Style (0px radius)
   ================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 14px 63px 14px 15px;
  background: var(--ibm-blue-60);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.16px;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--ibm-blue-70);
  color: var(--white);
  text-decoration: none;
}
.btn-primary::after {
  content: '→';
  position: absolute;
  right: 15px;
  font-size: 16px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 14px 63px 14px 15px;
  background: var(--gray-80);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.16px;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
  white-space: nowrap;
  text-decoration: none;
}
.btn-secondary:hover {
  background: #4c4c4c;
  color: var(--white);
  text-decoration: none;
}
.btn-secondary::after {
  content: '→';
  position: absolute;
  right: 15px;
  font-size: 16px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding: 14px 16px;
  background: transparent;
  color: var(--ibm-blue-60);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.16px;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
  text-decoration: none;
}
.btn-ghost:hover {
  background: var(--gray-10-hover);
  color: var(--ibm-blue-60);
  text-decoration: none;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 14px 15px;
  background: transparent;
  color: var(--ibm-blue-60);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.16px;
  border: 1px solid var(--ibm-blue-60);
  border-radius: 0;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  text-decoration: none;
}
.btn-outline:hover {
  background: var(--ibm-blue-10);
  color: var(--ibm-blue-70);
  text-decoration: none;
}

/* ================================================
   LAYOUT
   ================================================ */
.container {
  max-width: 1584px;
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: var(--space-12) 0;
}

.section--gray {
  background: var(--gray-10);
}

.section--dark {
  background: var(--gray-100);
}

.section--blue {
  background: var(--ibm-blue-60);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-07);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-07);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-07);
}

/* ================================================
   NAVIGATION — IBM Dark Masthead
   ================================================ */
.masthead {
  background: var(--gray-100);
  height: 48px;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--gray-90);
}

.masthead__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-07);
}

.masthead__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.5px;
  text-decoration: none;
  flex-shrink: 0;
}
.masthead__logo img {
  display: inline;
  block-size: 24px;
  inline-size: auto;
  max-width: none;
}
.masthead__logo:hover {
  color: var(--white);
  text-decoration: none;
  opacity: 0.85;
}

.masthead__nav {
  display: flex;
  align-items: center;
  gap: 0;
  height: 100%;
}

.masthead__link {
  display: flex;
  align-items: center;
  height: 48px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-30);
  text-decoration: none;
  transition: color 0.15s, border-bottom 0.15s;
  border-bottom: 2px solid transparent;
  letter-spacing: 0.16px;
}
.masthead__link:hover {
  color: var(--white);
  text-decoration: none;
}
.masthead__link--active {
  color: var(--white);
  border-bottom: 2px solid var(--ibm-blue-60);
}

.masthead__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-03);
}

.masthead__btn {
  height: 32px;
  padding: 0 16px;
  background: var(--ibm-blue-60);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.16px;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  align-items: center;
}
.masthead__btn:hover {
  background: var(--ibm-blue-70);
}

/* ================================================
   DROPDOWN
   ================================================ */
.masthead__dropdown {
  position: relative;
  height: 48px;
  display: flex;
  align-items: center;
}
.masthead__dropdown-toggle {
  cursor: pointer;
}
.masthead__dropdown-menu {
  display: none;
  position: absolute;
  top: 48px;
  left: 0;
  min-width: 220px;
  background: var(--gray-90);
  border: 1px solid var(--gray-80);
  z-index: 1001;
}
.masthead__dropdown:hover .masthead__dropdown-menu {
  display: block;
}
.masthead__dropdown-item {
  display: block;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-30);
  text-decoration: none;
  letter-spacing: 0.16px;
  transition: background 0.15s, color 0.15s;
}
.masthead__dropdown-item:hover {
  background: var(--gray-80);
  color: var(--white);
  text-decoration: none;
}

/* ================================================
   TAG / LABEL
   ================================================ */
.tag {
  display: inline-block;
  padding: 4px 8px;
  background: var(--ibm-blue-10);
  color: var(--ibm-blue-60);
  font-size: 12px;
  font-weight: 400;
  border-radius: 24px;
  letter-spacing: 0.32px;
}

.tag--dark {
  background: var(--gray-80);
  color: var(--gray-30);
}

.tag--green {
  background: rgba(36, 161, 72, 0.1);
  color: var(--green-50);
}

/* ================================================
   SECTION HEADER
   ================================================ */
.section-header {
  margin-bottom: var(--space-09);
}

.section-header__overline {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--ibm-blue-60);
  text-transform: uppercase;
  margin-bottom: var(--space-03);
}

.section-header__title {
  font-family: var(--font-sans);
  font-size: 32px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--gray-100);
  margin-bottom: var(--space-05);
}

.section-header__desc {
  font-size: 16px;
  line-height: 1.50;
  color: var(--gray-70);
  max-width: 640px;
}

/* ================================================
   PRODUCT CARD (reusable)
   ================================================ */
.product-card {
  background: var(--gray-10);
  padding: var(--space-07);
  transition: background 0.15s;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.product-card:hover {
  background: var(--gray-10-hover);
}

.product-card__icon {
  width: 48px;
  height: 48px;
  background: var(--gray-20);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-06);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ibm-blue-60);
  letter-spacing: 0.5px;
}

.product-card__name {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-100);
  letter-spacing: 0.5px;
  margin-bottom: var(--space-03);
}

.product-card__desc {
  font-size: 14px;
  line-height: 1.50;
  color: var(--gray-70);
  margin-bottom: var(--space-06);
  letter-spacing: 0.16px;
}

.product-card__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--ibm-blue-60);
  letter-spacing: 0.16px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
}
.product-card__link:hover {
  color: var(--ibm-blue-70);
  text-decoration: none;
}

.product-card__arrow {
  transition: transform 0.15s;
  font-size: 14px;
}
.product-card:hover .product-card__arrow {
  transform: translateX(4px);
}

/* ================================================
   STATS BAND
   ================================================ */
.stats-band {
  background: var(--gray-10);
  border-top: 1px solid var(--gray-20);
  border-bottom: 1px solid var(--gray-20);
  padding: var(--space-09) 0;
}

.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-07);
}

.stat-item {
  text-align: center;
  padding: var(--space-05);
}

.stat-item__number {
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 600;
  color: var(--ibm-blue-60);
  line-height: 1;
  margin-bottom: var(--space-03);
}

.stat-item__label {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-70);
  letter-spacing: 0.16px;
  line-height: 1.29;
}

/* ================================================
   FEATURE SECTION
   ================================================ */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.feature--reverse {
  direction: rtl;
}
.feature--reverse > * {
  direction: ltr;
}

.feature__overline {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--ibm-blue-60);
  text-transform: uppercase;
  margin-bottom: var(--space-03);
}

.feature__title {
  font-family: var(--font-sans);
  font-size: 32px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--gray-100);
  margin-bottom: var(--space-05);
}

.feature__desc {
  font-size: 16px;
  line-height: 1.60;
  color: var(--gray-70);
  margin-bottom: var(--space-06);
}

.feature__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-05);
}

.feature__list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-05);
  font-size: 14px;
  line-height: 1.50;
  color: var(--gray-70);
  letter-spacing: 0.16px;
}

.feature__list-item::before {
  content: '✓';
  color: var(--ibm-blue-60);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.feature__visual {
  background: var(--gray-10);
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-20);
  position: relative;
  overflow: hidden;
}

.feature__visual-placeholder {
  text-align: center;
}

.feature__visual-icon {
  font-family: var(--font-mono);
  font-size: 48px;
  color: var(--gray-30);
  margin-bottom: var(--space-05);
}

.feature__visual-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-50);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ================================================
   CAPABILITY CARD
   ================================================ */
.capability-card {
  background: var(--gray-10);
  padding: var(--space-06);
  border-left: 3px solid var(--ibm-blue-60);
}

.capability-card__number {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ibm-blue-60);
  letter-spacing: 1px;
  margin-bottom: var(--space-03);
}

.capability-card__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-100);
  margin-bottom: var(--space-03);
  line-height: 1.40;
}

.capability-card__desc {
  font-size: 14px;
  color: var(--gray-70);
  line-height: 1.50;
  letter-spacing: 0.16px;
}

/* ================================================
   SPEC TABLE
   ================================================ */
.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table tr {
  border-bottom: 1px solid var(--gray-20);
}

.spec-table tr:last-child {
  border-bottom: none;
}

.spec-table td {
  padding: var(--space-05) 0;
  font-size: 14px;
  vertical-align: top;
}

.spec-table td:first-child {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-60);
  letter-spacing: 0.5px;
  width: 200px;
  text-transform: uppercase;
}

.spec-table td:last-child {
  color: var(--gray-70);
  line-height: 1.50;
}

/* ================================================
   CTA SECTION
   ================================================ */
.cta-section {
  background: var(--gray-100);
  padding: 96px 0;
  text-align: center;
}

.cta-section__overline {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--ibm-blue-60);
  text-transform: uppercase;
  margin-bottom: var(--space-05);
}

.cta-section__title {
  font-family: var(--font-sans);
  font-size: 48px;
  font-weight: 300;
  color: var(--white);
  line-height: 1.17;
  margin-bottom: var(--space-06);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section__desc {
  font-size: 16px;
  color: var(--gray-30);
  line-height: 1.60;
  margin-bottom: var(--space-09);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section__actions {
  display: flex;
  gap: var(--space-05);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section .btn-secondary {
  background: transparent;
  border: 1px solid var(--gray-60);
  color: var(--white);
}
.cta-section .btn-secondary:hover {
  background: var(--gray-80);
  border-color: var(--gray-80);
  color: var(--white);
}

/* ================================================
   PRODUCT HERO (sub-pages)
   ================================================ */
.product-hero {
  background: var(--gray-100);
  padding: 80px 0 64px;
  position: relative;
  overflow: hidden;
}

.product-hero--bg {
  background: none;
}

.product-hero--bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url(images/wes-hero-bg.jpeg);
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.product-hero--bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gray-100);
  opacity: 0.75;
  z-index: 1;
}

.product-hero--bg > .container {
  position: relative;
  z-index: 2;
}

.product-hero--bg-img {
  background: none;
}

.product-hero--bg-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--hero-bg);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  z-index: 0;
}

.product-hero--bg-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gray-100);
  opacity: 0.75;
  z-index: 1;
}

.product-hero--bg-img > .container {
  position: relative;
  z-index: 2;
}

.product-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-03);
  margin-bottom: var(--space-06);
}

.product-hero__breadcrumb-link {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-50);
  letter-spacing: 0.32px;
  text-decoration: none;
  transition: color 0.15s;
}
.product-hero__breadcrumb-link:hover {
  color: var(--gray-30);
  text-decoration: none;
}

.product-hero__breadcrumb-sep {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-60);
}

.product-hero__breadcrumb-current {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ibm-blue-60);
  letter-spacing: 0.32px;
}

.product-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.product-hero__icon-badge {
  width: 72px;
  height: 72px;
  background: var(--gray-80);
  border: 1px solid var(--gray-70);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-06);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ibm-blue-60);
  letter-spacing: 1px;
}

.product-hero__overline {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--ibm-blue-60);
  text-transform: uppercase;
  margin-bottom: var(--space-05);
}

.product-hero__title {
  font-family: var(--font-sans);
  font-size: 48px;
  font-weight: 300;
  line-height: 1.10;
  letter-spacing: -0.5px;
  color: var(--white);
  margin-bottom: var(--space-05);
}

.product-hero__subtitle {
  font-size: 18px;
  font-weight: 400;
  color: var(--gray-30);
  line-height: 1.60;
  margin-bottom: var(--space-07);
  max-width: 480px;
}

.product-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-03);
  margin-bottom: var(--space-07);
}

.product-hero__actions {
  display: flex;
  gap: var(--space-05);
  flex-wrap: wrap;
}

.product-hero__visual {
  background: var(--gray-90);
  border: 1px solid var(--gray-80);
  padding: var(--space-08);
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-06);
}

.product-hero__visual-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray-50);
  letter-spacing: 1px;
  text-transform: uppercase;
  text-align: center;
}

.product-hero__visual-placeholder {
  font-family: var(--font-mono);
  font-size: 56px;
  color: var(--gray-70);
  text-align: center;
  line-height: 1;
}

.product-hero__visual-stats {
  display: flex;
  gap: var(--space-08);
}

.product-hero__visual-stat {
  text-align: center;
}

.product-hero__visual-stat-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--ibm-blue-60);
  line-height: 1;
  margin-bottom: 4px;
}

.product-hero__visual-stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--gray-50);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ================================================
   INTEGRATION BADGE ROW
   ================================================ */
.integration-row {
  padding: var(--space-07) 0;
  border-bottom: 1px solid var(--gray-20);
  overflow-x: auto;
}

.integration-row__label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray-50);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: var(--space-05);
  text-align: center;
}

.integration-row__badges {
  display: flex;
  gap: var(--space-05);
  justify-content: center;
  flex-wrap: wrap;
}

.integration-badge {
  height: 32px;
  padding: 0 16px;
  background: var(--gray-10);
  border: 1px solid var(--gray-20);
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gray-70);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.integration-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-50);
  flex-shrink: 0;
}

/* ================================================
   PROCESS / STEPS
   ================================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-07);
}

.step {
  position: relative;
}

.step__number {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ibm-blue-60);
  letter-spacing: 1px;
  margin-bottom: var(--space-03);
}

.step__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-100);
  margin-bottom: var(--space-03);
  line-height: 1.40;
}

.step__desc {
  font-size: 14px;
  color: var(--gray-70);
  line-height: 1.50;
  letter-spacing: 0.16px;
}

/* ================================================
   COMPARISON TABLE
   ================================================ */
.comparison-table-wrap {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.comparison-table th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--gray-60);
  text-align: left;
  padding: var(--space-05) var(--space-05);
  border-bottom: 2px solid var(--gray-20);
  background: var(--gray-10);
}

.comparison-table th:first-child {
  color: var(--gray-100);
}

.comparison-table td {
  padding: var(--space-05);
  font-size: 14px;
  color: var(--gray-70);
  border-bottom: 1px solid var(--gray-20);
  vertical-align: top;
  line-height: 1.50;
}

.comparison-table td:first-child {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-100);
  font-weight: 500;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table .check {
  color: var(--green-50);
  font-weight: 700;
}

.comparison-table .cross {
  color: var(--gray-30);
}

/* ================================================
   TESTIMONIAL SECTION
   ================================================ */
.testimonial {
  padding: var(--space-12) 0;
}

.testimonial__quote {
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 300;
  line-height: 1.50;
  color: var(--gray-100);
  max-width: 900px;
  margin: 0 auto var(--space-07);
  text-align: center;
  font-style: italic;
}

.testimonial__author {
  text-align: center;
}

.testimonial__author-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-100);
  letter-spacing: 0.16px;
}

.testimonial__author-title {
  font-size: 14px;
  color: var(--gray-70);
  letter-spacing: 0.16px;
  margin-top: 4px;
}

.testimonial__divider {
  width: 40px;
  height: 2px;
  background: var(--ibm-blue-60);
  margin: var(--space-07) auto;
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--gray-100);
  border-top: 1px solid var(--gray-90);
  padding: var(--space-10) 0 var(--space-07);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer__brand-name {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.5px;
  margin-bottom: var(--space-05);
}

.footer__brand-desc {
  font-size: 14px;
  line-height: 1.60;
  color: var(--gray-50);
  letter-spacing: 0.16px;
  margin-bottom: var(--space-06);
  max-width: 300px;
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--gray-50);
  text-transform: uppercase;
  margin-bottom: var(--space-06);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-03);
}

.footer__link {
  font-size: 14px;
  color: var(--gray-30);
  letter-spacing: 0.16px;
  text-decoration: none;
  transition: color 0.15s;
}
.footer__link:hover {
  color: var(--white);
  text-decoration: none;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-07);
  border-top: 1px solid var(--gray-90);
}

.footer__copyright {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-50);
  letter-spacing: 0.32px;
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-06);
}

.footer__bottom-link {
  font-size: 12px;
  color: var(--gray-50);
  letter-spacing: 0.32px;
  text-decoration: none;
}
.footer__bottom-link:hover {
  color: var(--gray-30);
}

/* ================================================
   INPUT FIELD — IBM Bottom-border Style
   ================================================ */
.input-field {
  background: var(--gray-10);
  border: none;
  border-bottom: 2px solid transparent;
  height: 40px;
  padding: 0 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--gray-100);
  outline: none;
  width: 100%;
  transition: border-bottom-color 0.15s;
  border-radius: 0;
}
.input-field::placeholder {
  color: var(--gray-60);
}
.input-field:focus {
  border-bottom-color: var(--ibm-blue-60);
  background: var(--white);
}

.input-field--dark {
  background: var(--gray-90);
  color: var(--white);
}
.input-field--dark::placeholder {
  color: var(--gray-50);
}

/* ================================================
   RELATED PRODUCTS ROW
   ================================================ */
.related-products {
  background: var(--gray-10);
  padding: var(--space-09) 0;
  border-top: 1px solid var(--gray-20);
  border-bottom: 1px solid var(--gray-20);
}

.related-products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-07);
}

.related-card {
  background: var(--white);
  padding: var(--space-06);
  transition: background 0.15s;
  cursor: pointer;
  text-decoration: none;
  display: block;
}
.related-card:hover {
  background: var(--white);
  text-decoration: none;
}

.related-card__icon {
  width: 40px;
  height: 40px;
  background: var(--gray-20);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-05);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--ibm-blue-60);
  letter-spacing: 0.5px;
}

.related-card__name {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-100);
  letter-spacing: 0.5px;
  margin-bottom: var(--space-03);
}

.related-card__desc {
  font-size: 13px;
  color: var(--gray-70);
  line-height: 1.50;
  letter-spacing: 0.16px;
}

.related-card__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--ibm-blue-60);
  margin-top: var(--space-04);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1056px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .hero { padding: 64px 0; }
  .hero__headline { font-size: 48px; }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .stats-band__grid { grid-template-columns: repeat(2, 1fr); }

  .product-hero__inner { grid-template-columns: 1fr; }
  .product-hero__visual { display: none; }
  .feature { grid-template-columns: 1fr; }
  .feature--reverse { direction: ltr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .related-products__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 672px) {
  .container { padding: 0 16px; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 1fr; }
  .feature--reverse { direction: ltr; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-08); }
  .footer__bottom { flex-direction: column; gap: var(--space-05); text-align: center; }
  .hero__headline { font-size: 36px; }
  .display-01 { font-size: 42px; }
  .display-02 { font-size: 36px; }
  .section { padding: var(--space-09) 0; }
  .masthead__nav { display: none; }
  .cta-section__title { font-size: 36px; }
  .product-hero__title { font-size: 36px; }
  .process-steps { grid-template-columns: 1fr; }
  .related-products__grid { grid-template-columns: 1fr; }
}


    .hero__label {
      font-family: var(--font-mono);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--ibm-blue-60);
      margin-bottom: var(--space-05);
    }