/* ==========================================================================
   Solvea Digital — Global Stylesheet
   Covers: reset, custom properties, base typography, layout, buttons,
   labels, cards, all homepage sections, animations, responsive.
   ========================================================================== */

/* ── Google Fonts ─────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');


/* ── CSS Custom Properties ────────────────────────────────────────────────── */

:root {

  /* Colors */
  --sd-bg:           #0B0D10;
  --sd-bg-card:      #161A20;
  --sd-bg-card-alt:  #0F1318;
  --sd-white:        #F7F8FA;
  --sd-accent:       #3B82F6;
  --sd-accent-hover: #2563EB;
  --sd-accent-dim:   rgba(59, 130, 246, 0.12);
  --sd-silver:       #A7ADB7;
  --sd-silver-dim:   rgba(167, 173, 183, 0.5);
  --sd-border:       rgba(167, 173, 183, 0.10);
  --sd-border-hover: rgba(59, 130, 246, 0.30);

  /* Typography */
  --sd-font-headline: 'Sora', 'Manrope', system-ui, sans-serif;
  --sd-font-body:     'Inter', system-ui, -apple-system, sans-serif;
  --sd-font-metrics:  'Space Grotesk', monospace;

  /* Font sizes */
  --sd-text-xs:   0.75rem;
  --sd-text-sm:   0.875rem;
  --sd-text-base: 1rem;
  --sd-text-md:   1.125rem;
  --sd-text-lg:   1.25rem;
  --sd-text-xl:   1.5rem;
  --sd-text-2xl:  1.875rem;
  --sd-text-3xl:  2.25rem;
  --sd-text-4xl:  clamp(2rem,    4vw, 3rem);
  --sd-text-5xl:  clamp(2.5rem,  5vw, 3.75rem);
  --sd-text-6xl:  clamp(2.75rem, 6vw, 4.5rem);

  /* Spacing */
  --sd-sp-xs:  0.5rem;
  --sd-sp-sm:  1rem;
  --sd-sp-md:  1.5rem;
  --sd-sp-lg:  2rem;
  --sd-sp-xl:  3rem;
  --sd-sp-2xl: 4rem;
  --sd-sp-3xl: 5rem;
  --sd-sp-4xl: 6rem;
  --sd-sp-5xl: 8rem;

  /* Layout */
  --sd-max:         1280px;
  --sd-content:     720px;
  --sd-gutter:      clamp(1.25rem, 4vw, 2.5rem);
  --sd-section-v:   clamp(4rem, 9vw, 7rem);

  /* Borders */
  --sd-radius:    4px;
  --sd-radius-md: 8px;
  --sd-radius-lg: 16px;

  /* Shadows — Layered depth */
  --sd-shadow-sm:     0 2px 4px rgba(0, 0, 0, 0.15);
  --sd-shadow-md:     0 4px 12px rgba(0, 0, 0, 0.20);
  --sd-shadow-lg:     0 12px 24px rgba(0, 0, 0, 0.25);
  --sd-shadow-card:   0 2px 8px rgba(0, 0, 0, 0.15), 0 8px 20px rgba(0, 0, 0, 0.20), 0 16px 40px rgba(0, 0, 0, 0.25);
  --sd-shadow-card-hover: 0 4px 16px rgba(0, 0, 0, 0.25), 0 16px 40px rgba(0, 0, 0, 0.30), 0 24px 60px rgba(0, 0, 0, 0.35);
  --sd-shadow-glow:   0 0 20px rgba(59, 130, 246, 0.40), 0 0 40px rgba(59, 130, 246, 0.20);
  --sd-shadow-glow-hover: 0 0 30px rgba(59, 130, 246, 0.60), 0 0 60px rgba(59, 130, 246, 0.35);

  /* Transitions */
  --sd-ease:           cubic-bezier(0.32, 0, 0.67, 0);
  --sd-ease-back:      cubic-bezier(0.34, 1.56, 0.64, 1);
  --sd-duration:       0.35s;
  --sd-duration-slow:  0.65s;
  --sd-duration-reveal: 0.5s;
}


/* ── Skip link (accessibility) ───────────────────────────────────────────── */

.sd-skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.5rem;
  background: var(--sd-accent);
  color: var(--sd-white);
  font-size: var(--sd-text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--sd-radius);
  text-decoration: none;
  transition: top 0.2s ease;
}

.sd-skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--sd-white);
  outline-offset: 2px;
  color: var(--sd-white);
}


/* ── Reset ────────────────────────────────────────────────────────────────── */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

body {
  background-color: var(--sd-bg);
  color: var(--sd-white);
  font-family: var(--sd-font-body);
  font-size: var(--sd-text-base);
  line-height: 1.8;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

ul,
ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  background: none;
  border: none;
}

:focus-visible {
  outline: 2px solid var(--sd-accent);
  outline-offset: 3px;
  border-radius: 2px;
}


/* ── Base Typography ──────────────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--sd-font-headline);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--sd-white);
}

h1 {
  font-size: var(--sd-text-5xl);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 800;
}
h2 {
  font-size: var(--sd-text-4xl);
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 700;
}
h3 {
  font-size: var(--sd-text-2xl);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
h4 {
  font-size: var(--sd-text-xl);
  letter-spacing: -0.01em;
  line-height: 1.3;
  font-weight: 600;
}
h5 {
  font-size: var(--sd-text-lg);
  letter-spacing: 0;
  line-height: 1.4;
  font-weight: 600;
}
h6 {
  font-family: var(--sd-font-body);
  font-size: var(--sd-text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

p {
  color: var(--sd-silver);
  font-size: var(--sd-text-md);
  line-height: 1.85;
  max-width: 68ch;
}

strong { color: var(--sd-white); font-weight: 600; }

::selection {
  background: var(--sd-accent);
  color: var(--sd-white);
}


/* ── Layout ───────────────────────────────────────────────────────────────── */

.sd-container {
  width: 100%;
  max-width: var(--sd-max);
  margin-inline: auto;
  padding-inline: var(--sd-gutter);
}

.sd-container--narrow {
  max-width: 860px;
}

.sd-container--content {
  max-width: var(--sd-content);
}

.sd-section {
  padding-block: clamp(5rem, 10vw, 8.5rem);
  position: relative;
}

.sd-section__header {
  margin-bottom: var(--sd-sp-4xl);
  max-width: 680px;
}

.sd-section__header h2 {
  margin-top: var(--sd-sp-sm);
}

.sd-section__header p {
  margin-top: var(--sd-sp-md);
  font-size: var(--sd-text-lg);
}

.sd-section__header--center {
  text-align: center;
  margin-inline: auto;
}


/* ── Label / Eyebrow ──────────────────────────────────────────────────────── */

.sd-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--sd-font-body);
  font-size: var(--sd-text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sd-accent);
}

.sd-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--sd-accent);
  flex-shrink: 0;
}


/* ── Buttons ──────────────────────────────────────────────────────────────── */

.sd-btn,
.wp-block-button .sd-btn .wp-block-button__link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--sd-font-body);
  font-size: var(--sd-text-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 6px;
  padding: 1rem 2.25rem;
  transition: all var(--sd-duration) var(--sd-ease);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  isolation: isolate;
}

.sd-btn--primary {
  background: linear-gradient(135deg, var(--sd-accent) 0%, var(--sd-accent-hover) 100%);
  color: var(--sd-white);
  border: 1px solid rgba(59, 130, 246, 0.4);
  box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.2), 0 2px 8px rgba(59, 130, 246, 0.15);
}

.sd-btn--primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--sd-shadow-glow-hover);
  border-color: rgba(59, 130, 246, 0.6);
  color: var(--sd-white);
}

.sd-btn--primary:active {
  transform: translateY(0) scale(0.98);
}

.sd-btn--ghost {
  background: transparent;
  color: var(--sd-white);
  border: 1.5px solid var(--sd-border);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.05);
}

.sd-btn--ghost:hover {
  border-color: var(--sd-accent);
  background: rgba(59, 130, 246, 0.08);
  color: var(--sd-white);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.25), inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.sd-btn--lg {
  font-size: var(--sd-text-base);
  padding: 1.25rem 3rem;
  letter-spacing: 0.05em;
}

.sd-btn-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sd-sp-sm);
}


/* ── Cards ────────────────────────────────────────────────────────────────── */

.sd-card {
  background: linear-gradient(135deg, rgba(22, 26, 32, 0.95) 0%, rgba(15, 19, 24, 0.95) 100%);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius-md);
  padding: 2rem;
  transition: all var(--sd-duration) var(--sd-ease);
  box-shadow: var(--sd-shadow-card);
}

.sd-card:hover {
  border-color: rgba(59, 130, 246, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--sd-shadow-card-hover);
}

.sd-card--glass {
  background: rgba(22, 26, 32, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}


/* ── Divider ──────────────────────────────────────────────────────────────── */

.sd-divider {
  width: 100%;
  height: 1px;
  background: var(--sd-border);
  border: none;
}


/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.sd-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--sd-duration) var(--sd-ease),
              border-color var(--sd-duration) var(--sd-ease),
              box-shadow var(--sd-duration) var(--sd-ease);
  border-bottom: 1px solid transparent;
}

.sd-header.is-scrolled {
  background: rgba(11, 13, 16, 0.93);
  border-bottom-color: var(--sd-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.35), 0 8px 32px rgba(0, 0, 0, 0.15);
}

.sd-header__inner {
  max-width: var(--sd-max);
  margin-inline: auto;
  padding-inline: var(--sd-gutter);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sd-sp-lg);
}

/* Logo */
.sd-header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.sd-header__logo-mark {
  width: 28px;
  height: 28px;
  background: var(--sd-accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sd-header__logo-mark svg {
  width: 14px;
  height: 14px;
}

.sd-header__logo-text {
  font-family: var(--sd-font-headline);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--sd-white);
  line-height: 1;
}

.sd-header__logo-text span {
  color: var(--sd-accent);
}

.sd-header__logo img {
  height: 36px;
  width: auto;
}

/* Desktop nav */
.sd-header__nav {
  display: flex;
  align-items: center;
  gap: var(--sd-sp-lg);
}

.sd-header__nav a {
  font-size: var(--sd-text-sm);
  font-weight: 500;
  color: var(--sd-silver);
  transition: color var(--sd-duration) var(--sd-ease), letter-spacing var(--sd-duration) var(--sd-ease);
  letter-spacing: 0.01em;
  position: relative;
  display: inline-block;
}

.sd-header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--sd-accent);
  transition: width var(--sd-duration) var(--sd-ease);
}

.sd-header__nav a:hover {
  color: var(--sd-white);
  letter-spacing: 0.015em;
}

.sd-header__nav a:hover::after {
  width: 100%;
}

/* CTA in header */
.sd-header__cta {
  flex-shrink: 0;
}

/* Burger */
.sd-header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  flex-shrink: 0;
}

.sd-header__burger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--sd-white);
  transition: transform var(--sd-duration) var(--sd-ease),
              opacity   var(--sd-duration) var(--sd-ease);
  transform-origin: center;
}

.sd-header__burger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.sd-header__burger.is-open span:nth-child(2) {
  opacity: 0;
}
.sd-header__burger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu */
.sd-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: 72px;
  background: var(--sd-bg);
  z-index: 99;
  padding: var(--sd-sp-xl) var(--sd-gutter);
  flex-direction: column;
  gap: var(--sd-sp-md);
  border-top: 1px solid var(--sd-border);
  overflow-y: auto;
}

.sd-mobile-menu.is-open {
  display: flex;
}

.sd-mobile-menu a {
  font-size: var(--sd-text-xl);
  font-family: var(--sd-font-headline);
  font-weight: 600;
  color: var(--sd-white);
  padding-block: var(--sd-sp-xs);
  border-bottom: 1px solid var(--sd-border);
  transition: color var(--sd-duration) var(--sd-ease);
}

.sd-mobile-menu a:hover {
  color: var(--sd-accent);
}

.sd-mobile-menu .sd-btn {
  margin-top: var(--sd-sp-md);
  justify-content: center;
  width: 100%;
}


/* ==========================================================================
   SECTION 1 — HERO
   ========================================================================== */

.sd-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 72px;
}

/* Radial blue glow from top */
.sd-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(59, 130, 246, 0.10) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 80% 120%, rgba(59, 130, 246, 0.05) 0%, transparent 55%);
  pointer-events: none;
}

/* Subtle structural grid */
.sd-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(167, 173, 183, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 173, 183, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

.sd-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin-inline: auto;
  padding-inline: var(--sd-gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sd-sp-lg);
}

.sd-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border: 1px solid var(--sd-border);
  border-radius: 100px;
  font-size: var(--sd-text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sd-silver);
  background: rgba(22, 26, 32, 0.6);
  backdrop-filter: blur(8px);
}

.sd-hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sd-accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.sd-hero h1 {
  font-size: clamp(2.75rem, 8.5vw, 5.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--sd-white);
  max-width: 900px;
  text-balance: balance;
}

.sd-hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--sd-accent) 0%, #60A5FA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sd-hero__sub {
  font-size: var(--sd-text-lg);
  color: var(--sd-silver);
  line-height: 1.75;
  max-width: 600px;
  margin-inline: auto;
}

.sd-hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sd-sp-sm);
  justify-content: center;
  margin-top: var(--sd-sp-xs);
}

.sd-hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--sd-text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sd-silver-dim);
  z-index: 1;
}

.sd-hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--sd-accent), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.1); }
}


/* ==========================================================================
   SECTION 2 — METRICS BAR
   ========================================================================== */

.sd-metrics {
  padding-block: var(--sd-sp-4xl);
  border-top: 1px solid var(--sd-border);
  border-bottom: 1px solid var(--sd-border);
  background: linear-gradient(180deg, var(--sd-bg-card-alt) 0%, var(--sd-bg) 100%);
}

.sd-metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.sd-metric {
  padding: 2.5rem var(--sd-sp-lg);
  text-align: center;
  border-right: 1px solid var(--sd-border);
  transition: all var(--sd-duration) var(--sd-ease);
}

.sd-metric:last-child {
  border-right: none;
}

.sd-metric:hover {
  background: rgba(59, 130, 246, 0.08);
  transform: translateY(-2px);
}

.sd-metric__number {
  font-family: var(--sd-font-metrics);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--sd-white);
  line-height: 1;
  margin-bottom: 0.625rem;
}

.sd-metric__number .sd-metric__accent {
  color: var(--sd-accent);
}

.sd-metric__label {
  font-size: var(--sd-text-sm);
  color: var(--sd-silver);
  font-weight: 400;
  max-width: none;
  margin-inline: auto;
  line-height: 1.4;
}


/* ==========================================================================
   SECTION 3 — PROBLEM
   ========================================================================== */

.sd-problem {
  background: var(--sd-bg);
}

.sd-problem__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sd-sp-md);
}

.sd-problem__item {
  background: linear-gradient(135deg, rgba(22, 26, 32, 0.9) 0%, rgba(15, 19, 24, 0.9) 100%);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius-md);
  padding: var(--sd-sp-xl);
  transition: all var(--sd-duration) var(--sd-ease);
  box-shadow: var(--sd-shadow-md);
}

.sd-problem__item:hover {
  border-color: rgba(59, 130, 246, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--sd-shadow-lg), 0 0 20px rgba(59, 130, 246, 0.15);
}

.sd-problem__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--sd-radius);
  background: var(--sd-accent-dim);
  margin-bottom: var(--sd-sp-md);
}

.sd-problem__icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--sd-accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sd-problem__item h4 {
  margin-bottom: var(--sd-sp-xs);
  font-size: var(--sd-text-lg);
}

.sd-problem__item p {
  font-size: var(--sd-text-base);
  line-height: 1.7;
  margin: 0;
}


/* ==========================================================================
   SECTION 4 — SOLUTION
   ========================================================================== */

.sd-solution {
  background: var(--sd-bg-card-alt);
  border-top: 1px solid var(--sd-border);
  border-bottom: 1px solid var(--sd-border);
}

.sd-solution__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sd-sp-3xl);
  align-items: center;
}

.sd-solution__copy {
  display: flex;
  flex-direction: column;
  gap: var(--sd-sp-lg);
}

.sd-solution__copy h2 {
  margin-top: var(--sd-sp-sm);
}

.sd-solution__copy p {
  max-width: 52ch;
}

.sd-solution__pillars {
  display: flex;
  flex-direction: column;
  gap: var(--sd-sp-sm);
  margin-top: var(--sd-sp-xs);
}

.sd-solution__pillar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--sd-text-sm);
  font-weight: 500;
  color: var(--sd-silver);
}

.sd-solution__pillar::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sd-accent);
  flex-shrink: 0;
}

.sd-solution__visual {
  position: relative;
}

.sd-solution__diagram {
  background: linear-gradient(135deg, rgba(22, 26, 32, 0.9) 0%, rgba(15, 19, 24, 0.9) 100%);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius-lg);
  padding: 2rem;
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  overflow: hidden;
  position: relative;
  box-shadow: var(--sd-shadow-lg);
}

.sd-solution__diagram::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(59,130,246,0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* Mock dashboard rows inside the diagram */
.sd-diagram__row {
  display: flex;
  align-items: center;
  gap: var(--sd-sp-sm);
}

.sd-diagram__bar-wrap {
  flex: 1;
  height: 6px;
  background: rgba(167,173,183,0.10);
  border-radius: 100px;
  overflow: hidden;
}

.sd-diagram__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--sd-accent) 0%, #60A5FA 100%);
  border-radius: 100px;
  transition: width 1s var(--sd-ease-back);
  box-shadow: 0 0 12px rgba(59, 130, 246, 0.4);
}

.sd-diagram__label {
  font-family: var(--sd-font-metrics);
  font-size: var(--sd-text-xs);
  color: var(--sd-silver-dim);
  min-width: 36px;
  text-align: right;
}

.sd-diagram__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sd-sp-sm);
  margin-top: auto;
}

.sd-diagram__stat {
  background: rgba(167,173,183,0.05);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  padding: var(--sd-sp-sm);
  text-align: center;
}

.sd-diagram__stat-val {
  font-family: var(--sd-font-metrics);
  font-size: var(--sd-text-xl);
  font-weight: 700;
  color: var(--sd-accent);
  line-height: 1;
}

.sd-diagram__stat-lbl {
  font-size: var(--sd-text-xs);
  color: var(--sd-silver-dim);
  margin-top: 0.25rem;
  line-height: 1.3;
}


/* ==========================================================================
   SECTION 5 — SERVICES
   ========================================================================== */

.sd-services {
  background: var(--sd-bg);
}

.sd-services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sd-sp-md);
}

.sd-service-card {
  background: linear-gradient(135deg, rgba(22, 26, 32, 0.95) 0%, rgba(15, 19, 24, 0.95) 100%);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius-md);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all var(--sd-duration) var(--sd-ease);
  box-shadow: var(--sd-shadow-md);
}

.sd-service-card:hover {
  border-color: rgba(59, 130, 246, 0.35);
  transform: translateY(-5px);
  box-shadow: var(--sd-shadow-card-hover);
}

.sd-service-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--sd-radius);
  background: var(--sd-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sd-sp-xs);
  flex-shrink: 0;
}

.sd-service-card__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--sd-accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sd-service-card h4 {
  font-size: var(--sd-text-lg);
  line-height: 1.3;
}

.sd-service-card p {
  font-size: var(--sd-text-sm);
  line-height: 1.7;
  color: var(--sd-silver);
  margin: 0;
}

.sd-service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--sd-text-sm);
  font-weight: 600;
  color: var(--sd-accent);
  margin-top: auto;
  padding-top: var(--sd-sp-sm);
  transition: gap var(--sd-duration) var(--sd-ease);
}

.sd-service-card__link:hover {
  gap: 0.625rem;
  color: var(--sd-accent);
}


/* ==========================================================================
   SECTION 6 — METHODOLOGY
   ========================================================================== */

.sd-methodology {
  background: var(--sd-bg-card-alt);
  border-top: 1px solid var(--sd-border);
  border-bottom: 1px solid var(--sd-border);
}

.sd-methodology__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

/* Connecting line between steps */
.sd-methodology__steps::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: calc(var(--sd-sp-xl) + 1.25rem);
  right: calc(var(--sd-sp-xl) + 1.25rem);
  height: 1px;
  background: linear-gradient(90deg, var(--sd-accent), rgba(59,130,246,0.2));
  z-index: 0;
}

.sd-step {
  padding: 0 var(--sd-sp-xl);
  position: relative;
  z-index: 1;
}

.sd-step:first-child {
  padding-left: 0;
}

.sd-step:last-child {
  padding-right: 0;
}

.sd-step__number {
  font-family: var(--sd-font-metrics);
  font-size: var(--sd-text-xl);
  font-weight: 700;
  color: var(--sd-accent);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--sd-border-hover);
  background: var(--sd-bg);
  margin-bottom: var(--sd-sp-lg);
  font-size: var(--sd-text-sm);
  letter-spacing: 0.04em;
}

.sd-step h4 {
  font-size: var(--sd-text-base);
  margin-bottom: var(--sd-sp-xs);
  line-height: 1.3;
}

.sd-step p {
  font-size: var(--sd-text-sm);
  line-height: 1.7;
  color: var(--sd-silver);
  margin: 0;
  max-width: none;
}


/* ==========================================================================
   SECTION 7 — RESULTS
   ========================================================================== */

.sd-results {
  background: var(--sd-bg);
}

.sd-results__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sd-sp-md);
}

.sd-result-card {
  background: var(--sd-bg-card);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius-md);
  padding: var(--sd-sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sd-sp-md);
  transition: border-color var(--sd-duration) var(--sd-ease),
              transform    var(--sd-duration) var(--sd-ease);
}

.sd-result-card:hover {
  border-color: rgba(59,130,246,0.20);
  transform: translateY(-2px);
}

.sd-result-card__metric {
  font-family: var(--sd-font-metrics);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--sd-accent);
  letter-spacing: -0.02em;
  line-height: 1;
}

.sd-result-card__context {
  font-size: var(--sd-text-sm);
  color: var(--sd-silver);
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

.sd-result-card__sector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--sd-text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sd-silver-dim);
  padding-top: var(--sd-sp-sm);
  border-top: 1px solid var(--sd-border);
}

.sd-result-card__sector::before {
  content: '';
  width: 14px;
  height: 1px;
  background: var(--sd-silver-dim);
}


/* ==========================================================================
   SECTION 8 — DIFFERENTIATION
   ========================================================================== */

.sd-diff {
  background: var(--sd-bg-card-alt);
  border-top: 1px solid var(--sd-border);
  border-bottom: 1px solid var(--sd-border);
}

.sd-diff__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sd-sp-lg);
  align-items: start;
}

.sd-diff__col {
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius-md);
  overflow: hidden;
}

.sd-diff__col--solvea {
  border-color: rgba(59, 130, 246, 0.30);
  box-shadow: 0 0 40px rgba(59,130,246,0.06);
}

.sd-diff__col-header {
  padding: var(--sd-sp-md) var(--sd-sp-xl);
  border-bottom: 1px solid var(--sd-border);
  background: var(--sd-bg-card);
}

.sd-diff__col--solvea .sd-diff__col-header {
  background: var(--sd-accent-dim);
  border-bottom-color: rgba(59,130,246,0.20);
}

.sd-diff__col-title {
  font-family: var(--sd-font-body);
  font-size: var(--sd-text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sd-silver);
}

.sd-diff__col--solvea .sd-diff__col-title {
  color: var(--sd-accent);
}

.sd-diff__items {
  display: flex;
  flex-direction: column;
}

.sd-diff__item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: var(--sd-sp-md) var(--sd-sp-xl);
  border-bottom: 1px solid var(--sd-border);
  font-size: var(--sd-text-sm);
  color: var(--sd-silver);
  line-height: 1.5;
}

.sd-diff__item:last-child {
  border-bottom: none;
}

.sd-diff__item-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.sd-diff__item--no .sd-diff__item-icon {
  color: rgba(167,173,183,0.40);
}

.sd-diff__item--yes .sd-diff__item-icon {
  color: var(--sd-accent);
}

.sd-diff__item--yes {
  color: var(--sd-white);
}


/* ==========================================================================
   SECTION 9 — CASE STUDY PLACEHOLDER
   ========================================================================== */

.sd-casestudy {
  background: var(--sd-bg);
}

.sd-casestudy__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sd-sp-md);
}

.sd-casestudy__card {
  background: var(--sd-bg-card);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius-md);
  padding: var(--sd-sp-xl);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--sd-sp-sm);
  position: relative;
  overflow: hidden;
}

.sd-casestudy__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 13, 16, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1;
}

.sd-casestudy__lock {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.sd-casestudy__lock-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sd-sp-sm);
}

.sd-casestudy__lock svg {
  width: 28px;
  height: 28px;
  stroke: var(--sd-silver-dim);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sd-casestudy__lock-label {
  font-size: var(--sd-text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sd-silver-dim);
}

.sd-casestudy__content {
  position: relative;
  z-index: 3;
  filter: blur(4px);
  user-select: none;
}

.sd-casestudy__sector {
  font-size: var(--sd-text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sd-accent);
}

.sd-casestudy__name {
  font-family: var(--sd-font-headline);
  font-size: var(--sd-text-lg);
  font-weight: 700;
  color: var(--sd-white);
}

.sd-casestudy__result {
  font-size: var(--sd-text-sm);
  color: var(--sd-silver);
}


/* ==========================================================================
   SECTION 10 — LEAD CAPTURE
   ========================================================================== */

.sd-lead-capture {
  background: var(--sd-bg-card-alt);
  border-top: 1px solid var(--sd-border);
}

.sd-lead-capture__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sd-sp-3xl);
  align-items: start;
}

.sd-lead-capture__copy {
  display: flex;
  flex-direction: column;
  gap: var(--sd-sp-lg);
}

.sd-lead-capture__copy h2 {
  margin-top: var(--sd-sp-sm);
}

.sd-lead-capture__copy p {
  max-width: 52ch;
}

.sd-lead-capture__trust {
  display: flex;
  flex-direction: column;
  gap: var(--sd-sp-sm);
  margin-top: var(--sd-sp-xs);
}

.sd-lead-capture__trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--sd-text-sm);
  color: var(--sd-silver);
}

.sd-lead-capture__trust-item svg {
  width: 16px;
  height: 16px;
  stroke: var(--sd-accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* Form */
.sd-form {
  background: var(--sd-bg-card);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius-lg);
  padding: var(--sd-sp-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--sd-sp-md);
}

.sd-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.sd-form__label {
  font-size: var(--sd-text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sd-silver);
}

.sd-form__input,
.sd-form__select,
.sd-form__textarea {
  width: 100%;
  background: rgba(11, 13, 16, 0.8);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  padding: 0.875rem 1rem;
  font-family: var(--sd-font-body);
  font-size: var(--sd-text-sm);
  color: var(--sd-white);
  transition: border-color var(--sd-duration) var(--sd-ease),
              box-shadow   var(--sd-duration) var(--sd-ease);
  appearance: none;
  -webkit-appearance: none;
}

.sd-form__input::placeholder,
.sd-form__textarea::placeholder {
  color: rgba(167, 173, 183, 0.4);
}

.sd-form__input:focus,
.sd-form__select:focus,
.sd-form__textarea:focus {
  outline: none;
  border-color: var(--sd-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.sd-form__textarea {
  resize: vertical;
  min-height: 100px;
}

.sd-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sd-sp-md);
}

.sd-form__submit {
  width: 100%;
  justify-content: center;
  margin-top: var(--sd-sp-xs);
}

.sd-form__legal {
  font-size: var(--sd-text-xs);
  color: rgba(167, 173, 183, 0.5);
  text-align: center;
  line-height: 1.6;
  max-width: none;
}

.sd-form__legal a {
  color: var(--sd-silver-dim);
  text-decoration: underline;
  text-underline-offset: 2px;
}


/* ==========================================================================
   SECTION 11 — FAQ
   ========================================================================== */

.sd-faq {
  background: var(--sd-bg);
}

.sd-faq__list {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--sd-border);
}

.sd-faq__item {
  border-bottom: 1px solid var(--sd-border);
}

.sd-faq__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sd-sp-md);
  padding: var(--sd-sp-lg) 0;
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--sd-white);
  font-family: var(--sd-font-headline);
  font-size: var(--sd-text-lg);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  transition: color var(--sd-duration) var(--sd-ease);
}

.sd-faq__trigger:hover {
  color: var(--sd-accent);
}

.sd-faq__trigger-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 1px solid var(--sd-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--sd-duration) var(--sd-ease),
              border-color var(--sd-duration) var(--sd-ease),
              background  var(--sd-duration) var(--sd-ease);
}

.sd-faq__trigger-icon svg {
  width: 12px;
  height: 12px;
  stroke: var(--sd-silver);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  transition: stroke var(--sd-duration) var(--sd-ease);
}

.sd-faq__item.is-open .sd-faq__trigger-icon {
  transform: rotate(45deg);
  border-color: var(--sd-accent);
  background: var(--sd-accent-dim);
}

.sd-faq__item.is-open .sd-faq__trigger-icon svg {
  stroke: var(--sd-accent);
}

.sd-faq__item.is-open .sd-faq__trigger {
  color: var(--sd-accent);
}

.sd-faq__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s var(--sd-ease), padding 0.4s var(--sd-ease);
}

.sd-faq__item.is-open .sd-faq__answer {
  max-height: 400px;
}

.sd-faq__answer-inner {
  padding-bottom: var(--sd-sp-lg);
}

.sd-faq__answer-inner p {
  font-size: var(--sd-text-base);
  color: var(--sd-silver);
  line-height: 1.75;
  margin: 0;
  max-width: none;
}


/* ==========================================================================
   SECTION 12 — FINAL CTA
   ========================================================================== */

.sd-final-cta {
  background: var(--sd-bg-card-alt);
  border-top: 1px solid var(--sd-border);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sd-final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(59, 130, 246, 0.09) 0%, transparent 65%);
  pointer-events: none;
}

.sd-final-cta__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sd-sp-lg);
}

.sd-final-cta__inner h2 {
  font-size: var(--sd-text-4xl);
}

.sd-final-cta__inner p {
  font-size: var(--sd-text-lg);
  text-align: center;
  margin-inline: auto;
  max-width: 55ch;
}

.sd-final-cta__note {
  font-size: var(--sd-text-xs);
  color: rgba(167,173,183,0.45);
  letter-spacing: 0.04em;
  max-width: none;
}


/* ==========================================================================
   FOOTER
   ========================================================================== */

.sd-footer {
  background: var(--sd-bg-card-alt);
  border-top: 1px solid var(--sd-border);
}

.sd-footer__main {
  padding-block: var(--sd-sp-4xl) var(--sd-sp-3xl);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sd-sp-2xl);
}

.sd-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--sd-sp-md);
}

.sd-footer__brand-tagline {
  font-size: var(--sd-text-sm);
  color: var(--sd-silver);
  max-width: 30ch;
  line-height: 1.65;
  margin: 0;
}

.sd-footer__social {
  display: flex;
  gap: var(--sd-sp-sm);
  margin-top: var(--sd-sp-xs);
}

.sd-footer__social-link {
  width: 36px;
  height: 36px;
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--sd-duration) var(--sd-ease),
              background   var(--sd-duration) var(--sd-ease);
}

.sd-footer__social-link:hover {
  border-color: var(--sd-border-hover);
  background: var(--sd-accent-dim);
}

.sd-footer__social-link svg {
  width: 16px;
  height: 16px;
  stroke: var(--sd-silver);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke var(--sd-duration) var(--sd-ease);
}

.sd-footer__social-link:hover svg {
  stroke: var(--sd-accent);
}

.sd-footer__col-title {
  font-size: var(--sd-text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sd-white);
  margin-bottom: var(--sd-sp-md);
}

.sd-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sd-footer__links a {
  font-size: var(--sd-text-sm);
  color: var(--sd-silver);
  transition: color var(--sd-duration) var(--sd-ease);
  line-height: 1;
}

.sd-footer__links a:hover {
  color: var(--sd-white);
}

.sd-footer__legal {
  padding-block: var(--sd-sp-lg);
  border-top: 1px solid var(--sd-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sd-sp-sm);
}

.sd-footer__copy {
  font-size: var(--sd-text-xs);
  color: rgba(167,173,183,0.45);
  max-width: none;
  margin: 0;
  line-height: 1;
}

.sd-footer__legal-links {
  display: flex;
  gap: var(--sd-sp-lg);
}

.sd-footer__legal-links a {
  font-size: var(--sd-text-xs);
  color: rgba(167,173,183,0.45);
  transition: color var(--sd-duration) var(--sd-ease);
}

.sd-footer__legal-links a:hover {
  color: var(--sd-silver);
}


/* ==========================================================================
   SCROLL ANIMATIONS
   ========================================================================== */

.sd-animate {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity  var(--sd-duration-reveal) cubic-bezier(0.32, 0, 0.67, 0),
    transform var(--sd-duration-reveal) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sd-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sd-animate--delay-1 { transition-delay: 0.08s; }
.sd-animate--delay-2 { transition-delay: 0.16s; }
.sd-animate--delay-3 { transition-delay: 0.24s; }
.sd-animate--delay-4 { transition-delay: 0.32s; }
.sd-animate--delay-5 { transition-delay: 0.4s; }
.sd-animate--delay-6 { transition-delay: 0.48s; }

.sd-animate--fade {
  transform: none;
}

.sd-animate--scale {
  transform: scale(0.97);
}

.sd-animate--scale.is-visible {
  transform: scale(1);
}


/* ==========================================================================
   UTILITIES
   ========================================================================== */

.sd-text-center { text-align: center; }
.sd-text-accent  { color: var(--sd-accent); }
.sd-text-silver  { color: var(--sd-silver); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}


/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

/* ── Tablet (≤ 1024px) ─── */
@media (max-width: 1024px) {

  .sd-metrics__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sd-metric:nth-child(2) {
    border-right: none;
  }

  .sd-metric:nth-child(3) {
    border-top: 1px solid var(--sd-border);
  }

  .sd-metric:nth-child(4) {
    border-top: 1px solid var(--sd-border);
    border-right: none;
  }

  .sd-solution__layout {
    grid-template-columns: 1fr;
    gap: var(--sd-sp-2xl);
  }

  .sd-solution__visual {
    order: -1;
  }

  .sd-services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sd-methodology__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sd-sp-lg);
  }

  .sd-methodology__steps::before {
    display: none;
  }

  .sd-step {
    padding: 0;
  }

  .sd-results__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sd-diff__layout {
    grid-template-columns: 1fr;
  }

  .sd-casestudy__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .sd-lead-capture__layout {
    grid-template-columns: 1fr;
    gap: var(--sd-sp-2xl);
  }

  .sd-footer__main {
    grid-template-columns: 1fr 1fr;
    gap: var(--sd-sp-xl);
  }

  .sd-footer__brand {
    grid-column: 1 / -1;
  }

  .sd-header__nav,
  .sd-header__cta {
    display: none;
  }

  .sd-header__burger {
    display: flex;
  }
}

/* ── Mobile (≤ 768px) ─── */
@media (max-width: 768px) {

  h1 { font-size: clamp(2rem, 8vw, 3.25rem); }
  h2 { font-size: clamp(1.75rem, 6vw, 2.75rem); }

  .sd-section {
    padding-block: clamp(4rem, 9vw, 6rem);
  }

  .sd-hero {
    text-align: left;
    padding-inline: 1.25rem;
  }

  .sd-hero__inner {
    align-items: flex-start;
    gap: 2rem;
  }

  .sd-hero__actions {
    justify-content: flex-start;
    flex-direction: column;
    width: 100%;
  }

  .sd-hero__actions > * {
    width: 100%;
    justify-content: center;
  }

  .sd-hero__badge {
    font-size: 0.75rem;
  }

  .sd-btn {
    padding: 1.1rem 2rem;
  }

  .sd-btn--lg {
    padding: 1.25rem 2rem;
  }

  .sd-metrics__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sd-problem__grid {
    grid-template-columns: 1fr;
  }

  .sd-services__grid {
    grid-template-columns: 1fr;
  }

  .sd-methodology__steps {
    grid-template-columns: 1fr;
  }

  .sd-results__grid {
    grid-template-columns: 1fr;
  }

  .sd-form__row {
    grid-template-columns: 1fr;
  }

  .sd-footer__main {
    grid-template-columns: 1fr;
  }

  .sd-footer__brand {
    grid-column: 1;
  }

  .sd-footer__legal {
    flex-direction: column;
    align-items: flex-start;
  }

  .sd-final-cta__inner h2 {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }
}

/* ── Small Mobile (≤ 480px) ─── */
@media (max-width: 480px) {

  .sd-metric {
    border-right: none;
    border-bottom: 1px solid var(--sd-border);
    padding: 2rem 1rem;
  }

  .sd-metric:last-child {
    border-bottom: none;
  }

  .sd-btn {
    font-size: 0.8rem;
    padding: 0.95rem 1.75rem;
  }

  .sd-form {
    padding: 2rem;
  }

  .sd-problem__item,
  .sd-service-card {
    padding: 1.75rem;
  }

  .sd-metrics__grid {
    gap: 0.5rem;
  }
}