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

* {
  margin: 0;
}

:root {
  --color-bg: #faf6f0;
  --color-bg-post-hero: #FDF9F6;
  --color-surface: #ffffff;
  --color-text: #000000;
  --color-text-muted: rgba(0, 0, 0, 0.75);
  --color-text-70: rgba(0, 0, 0, 0.7);
  --color-body-text: var(--color-text-70);
  --color-text-faint: rgba(0, 0, 0, 0.5);
  --color-accent: #2c37ad;
  --color-accent-outline: #2c37ad;
  --color-card-bg: #faf6f0;
  --color-border-subtle: rgba(62, 48, 36, 0.08);
  --color-nav-bg: rgba(255, 255, 255, 0.58);
  --color-nav-border-outer: rgba(0, 0, 0, 0.05);
  --nav-blur: 20px;
  --nav-saturate: 170%;
  --color-gradient-start: #161b4a;
  --color-gradient-end: #09152f;
  --gradient-hero: linear-gradient(
    215deg,
    var(--color-gradient-start) 9%,
    var(--color-gradient-end) 111%
  );
  --color-white: #ffffff;

  --content-padding-inline: 20px;
  --content-inset: var(--content-padding-inline);

  --color-wash-orange: #F1734B;
  --color-wash-coral: #E1502E;
  --color-wash-violet: #4a56c8;
  --color-wash-lavender: #8b93d9;
  --color-wash-plum: #2c37ad;
  --color-wash-blue: #9bb0f5;
  --color-wash-orange-rgb: 241, 115, 75;
  --color-wash-coral-rgb: 225, 80, 46;
  --color-wash-violet-rgb: 74, 86, 200;
  --color-wash-lavender-rgb: 139, 147, 217;
  --color-wash-plum-rgb: 44, 55, 173;

  --color-problem-card-bg: #1a1f4d;
  --color-problem-card-border: #3d48a0;
  --color-problem-card-title: #b8bde8;
  --color-problem-card-text: #c5c8e0;
  --color-problem-subtext: rgba(255, 255, 255, 0.65);

  --color-text-soft: rgba(0, 0, 0, 0.65);
  --color-frame-bg: #FDF9F6;
  --color-frame-bg-post-hero: #FDF9F6;
  --color-problem-grid-bg: #eef0f8;
  --frame-border-width: 3px;
  --frame-border-width-sm: 1px;

  --color-feature-tile: #ffffff;
  --color-feature-border: #e8e2d9;

  --color-stack-bg: #faf6f0;
  --color-stack-eyebrow: #6b70a0;
  --color-stack-glow-teal: rgba(45, 212, 191, 0.45);
  --color-stack-glow-violet: rgba(44, 55, 173, 0.4);
  --color-stack-diamond-blue: #7dd3fc;
  --color-stack-diamond-green: #4ade80;
  --color-stack-diamond-amber: #fbbf24;
  --color-stack-diamond-orange: #fb7185;
  --color-stack-label: #6b7280;
  --color-stack-visual: #eef0f4;
  --color-stack-blob-peach: #fff1e8;
  --color-stack-blob-peach-icon: #de9a75;
  --color-stack-blob-peach-grid: rgba(222, 154, 117, 0.28);
  --color-stack-blob-pink: #fdf1f3;
  --color-stack-blob-pink-icon: #b0858f;
  --color-stack-blob-pink-grid: rgba(176, 133, 143, 0.28);
  --color-stack-blob-blue: #e3ecf1;
  --color-stack-blob-blue-icon: #698c9f;
  --color-stack-blob-blue-grid: rgba(105, 140, 159, 0.28);
  --color-stack-blob-mint: #ddf8e7;
  --color-stack-blob-mint-icon: #3eb283;
  --color-stack-blob-mint-grid: rgba(62, 178, 131, 0.28);
  --shadow-stack-blob: 0 1px 3px rgba(62, 48, 36, 0.08);
  --shadow-stack-card: 0 16px 48px rgba(62, 48, 36, 0.1);
  --radius-stack: 20px;
  --stack-header-h: 64px;
  --stack-offset-y: 48px;
  --stack-inset: 40px;
  --stack-transition: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --stack-content-fade: 150ms ease;

  --meet-title-gap: 16px;
  --meet-row-gap: 0px;
  --meet-row-gap-desktop: 0px;
  --meet-col-gap: 80px;
  --meet-copy-max: 28rem;
  --radius-meet-media: 24px;
  --meet-reveal: 0.7s ease-out;
  --meet-media-hover: 300ms ease;

  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;

  /* Type scale */
  --text-display: clamp(1.75rem, 3.8vw, 3.25rem);
  --text-heading: clamp(2rem, 4.5vw, 2.875rem);
  --text-subheading: clamp(1.25rem, 2.2vw, 1.5rem);
  --text-body: clamp(1rem, 1.4vw, 1.125rem);
  --text-body-base: 1rem;
  --text-label: 0.8125rem;
  --text-card-title: 1.25rem;

  --leading-display: 1.1;
  --leading-heading: 1.15;
  --leading-subheading: 1.3;
  --leading-body: 1.65;
  --leading-label: 1.2;

  --weight-heading: 600;
  --weight-subheading: 600;
  --weight-body: 400;
  --weight-label: 500;
  --weight-serif: 500;
  --weight-bold: 800;

  --tracking-heading: -0.01em;
  --tracking-label: 0.08em;

  --color-cta-overlay: rgba(0, 0, 0, 0.38);
  --color-bg-post-hero-rgb: 250, 246, 240;
  --hero-bottom-fade-height: min(320px, 40%);

  --container-max: 1200px;
  --container-padding: var(--content-padding-inline);

  --nav-top: 11px;
  --nav-height: 39px;
  --nav-width-ratio: 0.644;
  --nav-width-max: calc(var(--container-max) * var(--nav-width-ratio));
  --nav-inner-padding-y: 8px;
  --nav-inner-padding-x: 14px;
  --color-nav-shine-start: rgba(255, 255, 255, 0.34);
  --color-nav-shine-end: rgba(255, 255, 255, 0);
  --nav-shine: linear-gradient(
    180deg,
    var(--color-nav-shine-start) 0%,
    var(--color-nav-shine-end) 100%
  );
  --scroll-padding: calc(var(--nav-top) + var(--nav-height) + 16px);
  --section-space-scale: 0.7;
  --section-gap: calc(64px * var(--section-space-scale));

  --radius-pill: 10000px;
  --radius-panel: 24px;
  --radius-card: 24px;

  --shadow-nav:
    0 4px 24px rgba(62, 48, 36, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.75),
    inset 0 -1px 0 rgba(255, 255, 255, 0.18);
  --shadow-card-hover: 0 12px 32px rgba(62, 48, 36, 0.1);
  --shadow-problem-card: 0 4px 40px 6px rgba(44, 55, 173, 0.28);

  --transition-fast: 200ms ease;
  --stagger-hero: 150ms;
  --cta-chip-padding: 7px 10px;
  --hero-cta-padding: 9px 16px;
  --cta-padding: 14px 28px;
  --cta-fill-default: var(--color-problem-grid-bg);
  --cta-fill-hover: var(--color-accent);
  --cta-stroke: color-mix(in srgb, var(--color-accent) 60%, transparent);
  --cta-stroke-width: 1.5px;
  --cta-dash: 6 4;
  --cta-dash-cycle: -10px;
  --stagger-badge: 120ms;

  --color-testimonial-bg: var(--color-problem-grid-bg);
  --color-testimonial-border: var(--color-accent);
  --color-testimonial-role: var(--color-text-soft);
  --radius-testimonial: 14px;
  --testimonial-padding: 24px;
  --testimonial-gap: 16px;

  --card-outer: #d6daf0;
  --card-inner: #f0f2fa;
  --radius-problem-card: 24px;
  --radius-problem-tab: 16px;
  --shadow-problem-card-hover: 0 12px 28px rgba(62, 48, 36, 0.12);
  --color-problem-card-surface: #ffffff;
  --shadow-problem-card-calm: 0 1px 2px rgba(62, 48, 36, 0.03), 0 6px 20px rgba(62, 48, 36, 0.05);
  --color-problem-badge-border: rgba(62, 48, 36, 0.14);
  --testimonial-wall-height: 85vh;
  --testimonial-mask-fade: 12%;
  --testimonial-scroll-a: 55s;
  --testimonial-scroll-b: 70s;
  --testimonial-scroll-c: 62s;
  --color-testimonial-avatar-violet: #2c37ad;
  --color-testimonial-avatar-coral: #e07a6a;
  --color-testimonial-avatar-teal: #2a9d8f;
  --color-testimonial-avatar-amber: #d4a017;
  --color-testimonial-avatar-rose: #c45c8a;
  --color-testimonial-avatar-indigo: #4f6fd8;
}

html {
  scroll-padding-top: var(--scroll-padding);
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

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

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

/* Inter-section spacing — single gap (avoids double-padding) */
main > * + * {
  margin-top: var(--section-gap);
}

main {
  padding-bottom: 100px;
}

/* Type scale roles */

h1,
.display,
.hero__headline {
  font-size: var(--text-display);
  line-height: var(--leading-display);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

h2,
.heading,
.problem__headline,
.problem__closing,
.meet__headline,
.stack-section__headline,
.testimonials__title,
.final-cta__headline {
  font-family: var(--font-body);
  font-size: var(--text-heading);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

h3,
.subheading,
.problem-card__title,
.meet-step__title,
.stack-card__headline,
.stack-tool__name {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  font-weight: var(--weight-subheading);
}

p,
.body,
.hero__subtext,
.stack-section__subtext {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: var(--weight-body);
  color: var(--color-body-text);
}

.eyebrow,
.meet__eyebrow,
.stack-section__eyebrow,
.testimonials__eyebrow,
.nav-link,
.nav__wordmark,
.btn,
.meet-switch__tab,
.label,
.problem__badge-label,
.stack-card__label,
.stack-card__header {
  font-size: var(--text-label);
  line-height: var(--leading-label);
  font-weight: var(--weight-label);
  letter-spacing: var(--tracking-label);
}

.eyebrow,
.problem__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 7px 10px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  white-space: nowrap;
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.btn--outline {
  padding: 13px 16px;
  color: var(--color-accent-outline);
  border: 1px solid var(--color-accent-outline);
  background-color: var(--color-white);
}

.btn--filled {
  padding: 20px 24px;
  color: var(--color-white);
  background-color: var(--color-accent);
  border: none;
}

.btn:hover {
  opacity: 0.9;
}

.btn-cta {
  flex-shrink: 0;
  padding: var(--cta-padding);
  color: var(--color-white);
  background-color: var(--color-accent);
  border: none;
  box-shadow: none;
  text-decoration: none;
}

.btn-cta:hover,
.btn-cta:focus-visible {
  opacity: 1;
  color: var(--color-white);
  background-color: var(--color-accent);
}

.btn-cta:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Navbar */

.nav {
  position: fixed;
  top: var(--nav-top);
  left: 50%;
  z-index: 100;
  width: min(
    calc(100vw - (2 * var(--content-inset))),
    var(--nav-width-max)
  );
  transform: translateX(-50%);
  background: var(--color-nav-bg);
  backdrop-filter: blur(var(--nav-blur)) saturate(var(--nav-saturate));
  -webkit-backdrop-filter: blur(var(--nav-blur)) saturate(var(--nav-saturate));
  border: 1px solid var(--color-nav-border-outer);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-nav);
  isolation: isolate;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 11px;
  padding: var(--nav-inner-padding-y) var(--nav-inner-padding-x);
  border-radius: inherit;
  background: var(--nav-shine);
}

.nav__wordmark {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo {
  display: block;
  height: 22px;
  width: auto;
}

.nav__links {
  display: none;
  align-items: center;
  gap: clamp(20px, 2vw, 28px);
}

.nav-link {
  color: var(--color-accent);
  text-transform: uppercase;
  transition: opacity var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus-visible {
  opacity: 0.75;
}

.eyebrow,
.problem__badge {
  color: var(--color-accent);
  background-color: var(--color-problem-grid-bg);
  border: var(--frame-border-width-sm) dashed var(--color-accent);
}

.hero__buttons .btn.btn--outline {
  color: var(--color-accent);
  background-color: var(--color-white);
  border: var(--frame-border-width-sm) solid var(--color-accent);
}

/* Top section */

.top-section {
  position: relative;
  isolation: isolate;
  overflow-x: clip;
}

.top-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--hero-bottom-fade-height);
  z-index: 5;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(var(--color-bg-post-hero-rgb), 0) 0%,
    rgba(var(--color-bg-post-hero-rgb), 0.72) 52%,
    var(--color-bg) 100%
  );
}

/* Hero background image */

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.fog-blob {
  position: absolute;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}

/* Tip / rocket end (right): dense brand violet */
.fog-blob--violet {
  top: 53%;
  left: 75%;
  width: 50%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(85, 75, 190, 0.82) 0%,
    rgba(107, 95, 212, 0.48) 40%,
    transparent 70%
  );
  animation: fog-drift-a 12s ease-in-out infinite alternate;
}

/* Mid-stream: plum purple */
.fog-blob--coral {
  top: 53%;
  left: 58%;
  width: 52%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(124, 110, 224, 0.58) 0%,
    rgba(107, 95, 212, 0.32) 40%,
    transparent 70%
  );
  animation: fog-drift-b 15s ease-in-out infinite alternate;
}

/* Wide mouth (left): soft lavender wash */
.fog-blob--orange {
  top: 52%;
  left: 30%;
  width: 58%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(168, 152, 240, 0.62) 0%,
    rgba(139, 122, 232, 0.34) 40%,
    transparent 70%
  );
  animation: fog-drift-c 18s ease-in-out infinite alternate;
}

/* Extra density toward the wide end */
.fog-blob--ember {
  top: 56%;
  left: 16%;
  width: 44%;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(85, 75, 190, 0.48) 0%,
    rgba(70, 60, 175, 0.24) 40%,
    transparent 70%
  );
  animation: fog-drift-d 14s ease-in-out infinite alternate;
}

@keyframes fog-drift-a {
  from {
    transform: translate(-50%, -50%) scale(0.97);
  }

  to {
    transform: translate(calc(-50% - 40px), calc(-50% + 20px)) scale(1.05);
  }
}

@keyframes fog-drift-b {
  from {
    transform: translate(-50%, -50%) scale(1);
  }

  to {
    transform: translate(calc(-50% - 60px), calc(-50% - 30px)) scale(1.06);
  }
}

@keyframes fog-drift-c {
  from {
    transform: translate(-50%, -50%) scale(0.98);
  }

  to {
    transform: translate(calc(-50% - 80px), calc(-50% + 25px)) scale(1.05);
  }
}

@keyframes fog-drift-d {
  from {
    transform: translate(calc(-50% + 30px), calc(-50% + 15px)) scale(1.04);
  }

  to {
    transform: translate(-50%, -50%) scale(0.97);
  }
}

.hero {
  position: relative;
  z-index: 6;
}

/* Hero */

.hero {
  padding-top: calc(var(--scroll-padding) + 80px);
  padding-bottom: calc(48px * var(--section-space-scale));
  position: relative;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  text-align: center;
}

.hero__headline {
  max-width: 100%;
  font-style: normal;
  color: var(--color-text);
}

.hero__headline-lock {
  white-space: nowrap;
}

.hero__headline-accent {
  font-style: italic;
  font-weight: inherit;
  color: var(--color-accent);
}

.hero__subtext {
  max-width: 640px;
  margin-top: -16px;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  width: 100%;
}

.hero__buttons {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 32px;
  width: 100%;
  max-width: 360px;
}

.hero__buttons .btn:not(.btn-cta) {
  width: 100%;
  min-height: 50px;
  padding: var(--hero-cta-padding);
  text-transform: uppercase;
}

.hero__buttons .hero__cta-secondary.btn--outline {
  background-color: var(--color-white);
}

.hero__buttons .btn-cta {
  width: 100%;
  min-height: 50px;
  padding: var(--hero-cta-padding);
}

.hero__showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  width: 100%;
}

@media (min-width: 768px) {
  .hero__buttons {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    width: auto;
    max-width: none;
  }

  .hero__buttons .btn:not(.btn-cta) {
    width: auto;
  }

  .hero__buttons .btn-cta {
    width: auto;
  }
}

.hero-animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

body.is-loaded .hero-animate:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0ms;
}

body.is-loaded .hero-animate:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: var(--stagger-hero);
}

body.is-loaded .hero-animate:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: calc(var(--stagger-hero) * 2);
}

body.is-loaded .hero-animate:nth-child(4) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: calc(var(--stagger-hero) * 3);
}

/* Hero agent panel */

.hero-agent {
  width: 100%;
  max-width: 720px;
  margin-top: calc(8px + var(--hero-agent-cta-gap));
}

.hero-agent__image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-panel);
  box-shadow: 0 8px 32px rgba(62, 48, 36, 0.06);
}

.hero-agent__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 340px;
  border-radius: var(--radius-panel);
  background-color: var(--color-surface);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(62, 48, 36, 0.06);
}

.hero-agent__panel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 56px;
  height: 72px;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(var(--color-bg-post-hero-rgb), 0) 0%,
    var(--color-surface) 100%
  );
}

.hero-agent__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.hero-agent__header-start {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-agent__icon {
  color: var(--color-text-faint);
  flex-shrink: 0;
}

.hero-agent__title {
  font-size: var(--text-label);
  line-height: var(--leading-label);
  font-weight: var(--weight-label);
  color: var(--color-text);
}

.hero-agent__header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.hero-agent__action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--color-text-faint);
}

.hero-agent__body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px 20px 16px;
  text-align: center;
}

.hero-agent__sparkle {
  margin-bottom: 4px;
}

.hero-agent__greeting {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  font-weight: var(--weight-subheading);
  color: var(--color-text);
}

.hero-agent__subtext {
  font-size: var(--text-body-base);
  line-height: var(--leading-body);
  font-weight: var(--weight-body);
  color: var(--color-text-faint);
  max-width: 28ch;
}

.hero-agent__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  padding: 0;
  max-width: 520px;
}

.hero-agent__chip {
  display: inline-block;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-frame-bg);
  font-size: var(--text-label);
  line-height: var(--leading-label);
  font-weight: var(--weight-body);
  color: var(--color-text);
  white-space: nowrap;
}

.hero-agent__footer {
  position: relative;
  z-index: 1;
  padding: 12px 16px 16px;
  border-top: 1px solid var(--color-border-subtle);
  background-color: var(--color-surface);
}

.hero-agent__input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 10px 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-frame-bg);
}

.hero-agent__placeholder {
  flex: 1 1 auto;
  font-size: var(--text-body-base);
  line-height: var(--leading-body);
  font-weight: var(--weight-body);
  color: var(--color-text-faint);
  text-align: left;
}

.hero-agent__input-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.hero-agent__attach {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-faint);
}

.hero-agent__send {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background-color: var(--color-text);
  color: var(--color-surface);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(1) { transition-delay: 0ms; }
.reveal:nth-child(2) { transition-delay: var(--stagger-badge); }
.reveal:nth-child(3) { transition-delay: calc(var(--stagger-badge) * 2); }
.reveal:nth-child(4) { transition-delay: calc(var(--stagger-badge) * 3); }

.reveal--rise {
  opacity: 1;
  transform: none;
  transition: none;
}

.reveal--rise .problem-card {
  opacity: 0;
  transform: translateY(40px);
  filter: blur(4px);
  will-change: transform, opacity, filter;
  transition:
    transform 0.9s cubic-bezier(0.34, 1.3, 0.64, 1) calc(var(--i) * 280ms),
    opacity 0.5s ease-out calc(var(--i) * 280ms),
    filter 0.5s ease-out calc(var(--i) * 280ms);
}

.reveal--rise.in-view .problem-card {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@supports (animation-timing-function: linear(0, 1)) {
  .reveal--rise .problem-card {
    transition:
      transform 0.9s linear(
          0,
          0.006,
          0.025 2.8%,
          0.101 6.1%,
          0.539 18.9%,
          0.721 25.3%,
          0.849 31.5%,
          0.937 38.1%,
          0.968 41.8%,
          0.991 45.7%,
          1.006 50.1%,
          1.015 55%,
          1.017 63.9%,
          1.001
        )
        calc(var(--i) * 280ms),
      opacity 0.5s ease-out calc(var(--i) * 280ms),
      filter 0.5s ease-out calc(var(--i) * 280ms);
  }
}

/* Tablet */

@media (min-width: 768px) {
  :root {
    --content-padding-inline: 40px;
    --nav-inner-padding-y: 11px;
    --nav-inner-padding-x: 22px;
    --nav-height: 44px;
    --nav-width-ratio: 0.93;
    --nav-width-max: calc(var(--container-max) * var(--nav-width-ratio));
    --cta-chip-padding: 9px 11px;
    --hero-cta-padding: 11px 16px;
  }

  .nav {
    width: min(
      calc((100vw - (2 * var(--content-inset))) * var(--nav-width-ratio)),
      var(--nav-width-max)
    );
  }

  .nav__inner {
    padding: var(--nav-inner-padding-y) var(--nav-inner-padding-x);
  }

  .nav__logo {
    height: 26px;
  }

  .nav__links {
    display: flex;
  }

  .eyebrow,
  .problem__badge {
    padding: 9px 11px;
  }

  .hero__content {
    gap: 40px;
  }

  .hero-agent {
    margin-top: calc(12px + var(--hero-agent-cta-gap));
  }

  .hero-agent__panel {
    min-height: 380px;
  }

  .hero-agent__body {
    padding: 32px 28px 20px;
  }

  .hero-agent__chips {
    gap: 10px;
    margin-top: 20px;
  }
}

/* Desktop */

@media (min-width: 1024px) {
  :root {
    --nav-top: 16px;
    --nav-height: 56px;
    --nav-width-ratio: 0.82;
    --nav-width-max: calc(var(--container-max) * 0.95);
    --nav-inner-padding-y: 16px;
    --nav-inner-padding-x: 32px;
    --nav-blur: 24px;
  }

  .hero {
    padding-top: calc(var(--scroll-padding) + 56px);
    padding-bottom: calc(64px * var(--section-space-scale));
  }

  .hero__content {
    gap: 40px;
  }

  .hero-agent {
    max-width: 680px;
    margin-top: calc(4px + var(--hero-agent-cta-gap));
  }

  .hero-agent__panel {
    min-height: 360px;
  }
}

/* Reduced motion */

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

  .reveal--rise .problem-card {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
    will-change: auto;
  }

  .reveal--rise.in-view .problem-card:hover {
    transform: none;
    box-shadow: none;
  }

  .fog-blob {
    animation: none;
  }

  .text-loop__item,
  .text-loop__item.is-in,
  .text-loop__item.is-out,
  .text-loop__item.is-enter {
    transform: none;
    opacity: 1;
    transition: none;
  }

  .meet-switch__thumb {
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Problem section */

#problem,
#solution,
#toolkit {
  scroll-margin-top: var(--scroll-padding);
}

.problem {
  padding-top: calc(64px * var(--section-space-scale));
  padding-bottom: 0;
}

.problem > .container {
  padding-bottom: 0;
}

.problem__intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.problem__headline {
  color: var(--color-text);
  max-width: 22ch;
}

.problem__headline span {
  display: block;
}

.problem__headline-accent {
  font-style: italic;
  font-weight: inherit;
  color: var(--color-accent);
}

.problem__subtext {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: var(--weight-body);
  color: var(--color-body-text);
  max-width: 640px;
}

.problem__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 48px;
}

.problem__banner {
  width: 100%;
  margin-top: calc(var(--section-gap) + 72px);
  padding-block: calc(80px * var(--section-space-scale) + 64px);
  background-color: var(--color-accent);
}

.problem__closing {
  margin: 0;
  text-align: left;
  font-style: italic;
  color: var(--color-white);
  max-width: 36ch;
}

.problem__closing-mark {
  display: block;
  position: relative;
  width: max-content;
  max-width: 100%;
  margin-top: 24px;
  padding-bottom: 0.32em;
}

.problem__closing-mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0.28em;
  background-color: var(--color-white);
  pointer-events: none;
  -webkit-mask-image: url("assets/brush-underline.svg");
  mask-image: url("assets/brush-underline.svg");
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
}

.problem-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 12px;
  background-color: var(--card-outer);
  border-radius: var(--radius-problem-card);
  overflow: visible;
}

.reveal--rise.in-view .problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-problem-card-hover);
  transition:
    transform 200ms ease,
    box-shadow 200ms ease;
}

.problem-card__tab {
  position: relative;
  z-index: 1;
  max-width: 85%;
  width: fit-content;
  padding: 16px 20px 8px;
  background-color: var(--card-inner);
  border-radius: var(--radius-problem-tab) var(--radius-problem-tab) 0 0;
}

.problem-card__tab::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: 0;
  width: 20px;
  height: 20px;
  background: radial-gradient(circle at 100% 0, transparent 20px, var(--card-inner) 20.5px);
  pointer-events: none;
}

.problem-card__title {
  font-family: var(--font-body);
  font-size: var(--text-card-title);
  line-height: var(--leading-subheading);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
}

.problem-card__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 16px;
  flex: 1 1 auto;
  min-height: 0;
  padding: 16px;
  background-color: var(--card-inner);
  border-radius: 0 var(--radius-problem-tab) var(--radius-problem-tab) var(--radius-problem-tab);
  overflow: hidden;
}

.problem-card__text {
  width: 100%;
  max-width: 32ch;
  font-size: calc(var(--text-body) * 0.85);
  line-height: var(--leading-body);
  font-weight: var(--weight-body);
  color: var(--color-text-soft);
  text-wrap: pretty;
}

.problem-card__image {
  display: block;
  width: 100%;
  max-width: none;
  flex: 1 1 0;
  min-height: 220px;
  height: 0;
  object-fit: contain;
  object-position: center;
  pointer-events: none;
}

@media (min-width: 768px) {
  .problem__intro {
    gap: 32px;
    padding-inline: 0;
  }

  .problem__headline {
    max-width: none;
  }

  .problem__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
  }

  .problem-card__tab {
    max-width: 75%;
  }

  .problem__banner {
    padding-block: calc(120px * var(--section-space-scale) + 64px);
  }

  .problem__closing {
    max-width: none;
  }

  .problem__closing-mark {
    white-space: nowrap;
  }
}

@media (min-width: 1024px) {
  .problem {
    padding-top: calc(120px * var(--section-space-scale));
    padding-bottom: 0;
  }

  .problem > .container {
    padding-bottom: 0;
  }

  .problem__subtext {
    max-width: 920px;
  }

  .problem__banner {
    margin-top: calc(var(--section-gap) + 72px);
    padding-block: calc(140px * var(--section-space-scale) + 64px);
  }

  .problem__closing {
    max-width: none;
  }

  .problem__grid {
    gap: 32px;
    margin-top: 64px;
  }
}

/* Shared dashed lavender media frame (Figma 123-104) */

.stack-card__visual {
  border: var(--frame-border-width) dashed var(--color-accent);
  border-radius: var(--radius-panel);
  overflow: hidden;
}

/* Meet section — alternating feature rows */

.meet {
  margin-top: calc(var(--section-gap) + 72px);
  padding-top: 0;
  padding-bottom: calc(100px * var(--section-space-scale));
  overflow: visible;
}

.meet__intro {
  --meet-intro-gap: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--meet-intro-gap);
  text-align: center;
}

h2.meet__headline {
  display: flex;
  flex-flow: column nowrap;
  justify-content: flex-start;
  align-items: center;
  align-self: stretch;
  width: 100%;
  max-width: none;
  margin-inline: 0;
  font-family: var(--font-body);
  font-size: var(--text-display);
  line-height: var(--leading-display);
  font-weight: var(--weight-heading);
  color: var(--color-text);
  white-space: nowrap;
}

.meet__headline-static {
  flex: 0 0 auto;
  white-space: nowrap;
}

.meet__headline-accent {
  color: var(--color-accent-outline);
}

.meet__headline-rest,
.text-loop {
  font-family: var(--font-body);
  font-weight: var(--weight-heading);
  font-style: normal;
  letter-spacing: var(--tracking-heading);
}

.text-loop {
  position: relative;
  display: block;
  flex: 0 0 auto;
  box-sizing: content-box;
  overflow: visible;
  padding-block: 0.2em 0.35em;
  line-height: var(--leading-heading);
  color: var(--color-accent);
  white-space: nowrap;
  text-align: center;
  transition: none;
}

.text-loop__sizer {
  position: absolute;
  inset: auto auto 0 0;
  visibility: hidden;
  white-space: nowrap;
  pointer-events: none;
}

.text-loop__viewport {
  display: flex;
  justify-content: center;
  width: 100%;
  overflow: visible;
}

.text-loop__item {
  display: block;
  width: max-content;
  max-width: none;
  white-space: nowrap;
  text-align: center;
  transition-property: transform, opacity;
}

.text-loop__item.is-in {
  transform: translateY(0);
  opacity: 1;
}

.text-loop__item.is-enter {
  transform: translateY(0.4em);
  opacity: 0;
  transition: none;
}

.text-loop__item.is-out {
  transform: translateY(-0.4em);
  opacity: 0;
}

.text-loop__item.is-in,
.text-loop__item.is-out {
  transition:
    transform 300ms ease,
    opacity 300ms ease;
}

.meet__subtext {
  margin-top: calc(24px - var(--meet-intro-gap));
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: var(--weight-body);
  color: var(--color-body-text);
  max-width: 56rem;
}

.meet-switch {
  --switch-track: color-mix(in srgb, var(--color-text) 7%, var(--color-bg));
  --switch-inset: 6px;
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  margin-top: 24px;
  padding: var(--switch-inset);
  background-color: var(--switch-track);
  border-radius: var(--radius-pill);
}

.meet > .container > .meet__intro > .meet-switch,
.stack-section .meet-switch {
  width: min(36rem, 100%);
}

.meet-switch__thumb {
  position: absolute;
  top: var(--switch-inset);
  bottom: var(--switch-inset);
  left: var(--switch-inset);
  width: calc((100% - var(--switch-inset) * 2) / 2);
  background-color: var(--color-accent);
  border-radius: var(--radius-pill);
  transform: translateX(0);
  transition: transform 250ms ease;
  pointer-events: none;
}

.meet-switch[data-active="upskilling"] .meet-switch__thumb {
  transform: translateX(100%);
}

.meet-switch__tab {
  position: relative;
  z-index: 1;
  appearance: none;
  border: 0;
  margin: 0;
  padding: 15px 32px;
  background: transparent;
  color: var(--color-text);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: var(--weight-label);
  border-radius: var(--radius-pill);
  cursor: pointer;
  white-space: nowrap;
  text-transform: none;
}

.meet-switch__tab--stacked {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  white-space: normal;
}

.meet-switch__sublabel {
  display: block;
  font-size: var(--text-label);
  line-height: var(--leading-label);
  font-weight: var(--weight-label);
  font-style: italic;
}

.meet-switch__tab[aria-selected="true"] {
  color: var(--color-white);
}

.meet-switch__tab:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.meet-timeline {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--meet-row-gap);
}

.meet-step {
  display: grid;
  gap: 32px;
}

.meet-step.reveal {
  opacity: 1;
  transform: none;
}

.meet-step__media {
  margin: 0;
  width: 100%;
  border-radius: var(--radius-meet-media);
  overflow: hidden;
  background-color: transparent;
  opacity: 0;
  transform: translateX(-24px);
  transition:
    opacity var(--meet-reveal),
    transform var(--meet-reveal);
}

.meet-step--text-left .meet-step__media {
  transform: translateX(24px);
}

.meet-step__image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 0.82;
  object-fit: contain;
  object-position: top center;
  padding: 24px 24px 0;
}

.meet-step__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--meet-title-gap);
  max-width: var(--meet-copy-max);
  text-align: left;
  opacity: 0;
  transform: translateX(24px);
  transition:
    opacity var(--meet-reveal),
    transform var(--meet-reveal);
  transition-delay: 80ms;
}

.meet-step--text-left .meet-step__copy {
  transform: translateX(-24px);
}

.meet-step.in-view .meet-step__media,
.meet-step.in-view .meet-step__copy {
  opacity: 1;
  transform: none;
}

h3.meet-step__title {
  font-family: var(--font-body);
  font-weight: var(--weight-heading);
  font-style: italic;
  color: var(--color-accent);
}

.meet-step__text {
  color: var(--color-text-soft);
}

@media (min-width: 768px) {
  .meet__intro {
    --meet-intro-gap: 32px;
  }

  .meet-timeline {
    gap: var(--meet-row-gap-desktop);
  }

  .meet-step {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: var(--meet-col-gap);
    align-items: center;
  }

  .meet-step--image-left .meet-step__media {
    grid-column: 1;
    grid-row: 1;
  }

  .meet-step--image-left .meet-step__copy {
    grid-column: 2;
    grid-row: 1;
  }

  .meet-step--text-left .meet-step__copy {
    grid-column: 1;
    grid-row: 1;
    justify-self: end;
  }

  .meet-step--text-left .meet-step__media {
    grid-column: 2;
    grid-row: 1;
  }

  .meet-step.in-view .meet-step__media {
    transition:
      opacity var(--meet-reveal),
      transform var(--meet-media-hover);
  }

  .meet-step.in-view .meet-step__media:hover {
    transform: scale(1.02);
  }
}

@media (min-width: 1024px) {
  .meet {
    padding-top: 0;
    padding-bottom: calc(120px * var(--section-space-scale));
  }

  .meet-timeline {
    margin-top: 24px;
  }

  .meet-step {
    column-gap: 48px;
  }

  .meet-step__copy {
    max-width: none;
  }

  .meet-step--text-left .meet-step__copy {
    max-width: var(--meet-copy-max);
  }

  .meet-step__image {
    padding: 40px 40px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .meet-step__media,
  .meet-step__copy {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .meet-step.in-view .meet-step__media,
  .meet-step.in-view .meet-step__copy,
  .meet-step.in-view .meet-step__media:hover {
    transform: none;
  }
}

/* ---------- Stacked cards section ---------- */

.stack-section {
  position: relative;
  padding-block: calc(80px * var(--section-space-scale));
  background-color: var(--color-bg);
}

.stack-section__triangle {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: min(920px, 115vw);
  height: 620px;
  opacity: 0.38;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: url("assets/stack-triangle-mask.svg?v=2");
  mask-image: url("assets/stack-triangle-mask.svg?v=2");
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

/* Cream overlay fades the fog in — no hard horizontal edge into system section */
.stack-section__triangle::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    var(--color-bg) 0%,
    var(--color-bg) 12%,
    rgba(var(--color-bg-post-hero-rgb), 0.72) 32%,
    rgba(var(--color-bg-post-hero-rgb), 0.28) 52%,
    transparent 72%
  );
  pointer-events: none;
}

/* Same free-flowing lavender wash as hero fog, softly masked to triangle */
.stack-section__triangle-fill {
  position: absolute;
  inset: -35%;
  filter: blur(56px);
}

.stack-section__triangle-fill .fog-blob--orange {
  top: 18%;
  left: 50%;
  width: 68%;
}

.stack-section__triangle-fill .fog-blob--coral {
  top: 48%;
  left: 42%;
  width: 56%;
}

.stack-section__triangle-fill .fog-blob--violet {
  top: 62%;
  left: 58%;
  width: 52%;
}

.stack-section__triangle-fill .fog-blob--ember {
  top: 75%;
  left: 32%;
  width: 46%;
}

.stack-section > .container {
  position: relative;
  z-index: 1;
}

.stack-section__intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  margin-bottom: 48px;
}

.stack-section__headline {
  color: var(--color-text);
  max-width: 20ch;
}

.stack-section__subtext {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: var(--weight-body);
  color: var(--color-body-text);
  max-width: 42ch;
}

.stack-section .meet-switch {
  --switch-track: var(--color-white);
  --switch-inset: 6px;
}

.stack {
  position: relative;
}

.stack__glows {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.stack__glow {
  position: absolute;
  width: min(420px, 70vw);
  height: min(420px, 70vw);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.7;
}

.stack__glow--teal {
  left: -8%;
  top: 18%;
  background: var(--color-stack-glow-teal);
}

.stack__glow--violet {
  right: -6%;
  top: 28%;
  background: var(--color-stack-glow-violet);
}

.stack__stage {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stack-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-stack);
  box-shadow: var(--shadow-stack-card);
  overflow: hidden;
}

.stack-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: var(--stack-header-h);
  padding: 18px 24px;
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  color: var(--color-stack-label);
  text-align: left;
  cursor: pointer;
}

.stack-card__header:focus-visible {
  outline: 2px solid var(--color-accent-outline);
  outline-offset: -2px;
}

.stack-card.is-active .stack-card__header {
  color: var(--color-text);
  cursor: default;
}

.stack-card__diamond {
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  border-radius: 2px;
  transform: rotate(45deg);
}

.stack-card__diamond--blue { background-color: var(--color-stack-diamond-blue); }
.stack-card__diamond--green { background-color: var(--color-stack-diamond-green); }
.stack-card__diamond--amber { background-color: var(--color-stack-diamond-amber); }
.stack-card__diamond--orange { background-color: var(--color-stack-diamond-orange); }

.stack-card__panel {
  display: grid;
  gap: 28px;
  padding: 8px 24px 28px;
  opacity: 0;
  transition: opacity var(--stack-content-fade);
}

.stack-card.is-active .stack-card__panel {
  opacity: 1;
  transition-delay: 100ms;
}

.stack-card__panel[hidden] {
  display: none;
}

.stack-card.is-active .stack-card__panel[hidden] {
  display: grid;
}

.stack-tools {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.stack-tool {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
  min-width: 0;
  width: 100%;
}

.stack-tool[hidden] {
  display: none;
}

.stack-tool--peach {
  --stack-blob-fill: var(--color-stack-blob-peach);
  --stack-blob-grid: var(--color-stack-blob-peach-grid);
  --stack-blob-icon: var(--color-stack-blob-peach-icon);
}

.stack-tool--pink {
  --stack-blob-fill: var(--color-stack-blob-pink);
  --stack-blob-grid: var(--color-stack-blob-pink-grid);
  --stack-blob-icon: var(--color-stack-blob-pink-icon);
}

.stack-tool--blue {
  --stack-blob-fill: var(--color-stack-blob-blue);
  --stack-blob-grid: var(--color-stack-blob-blue-grid);
  --stack-blob-icon: var(--color-stack-blob-blue-icon);
}

.stack-tool--mint {
  --stack-blob-fill: var(--color-stack-blob-mint);
  --stack-blob-grid: var(--color-stack-blob-mint-grid);
  --stack-blob-icon: var(--color-stack-blob-mint-icon);
}

.stack-tool__visual {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
}

.stack-tool__art {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.stack-tool__blob {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(var(--shadow-stack-blob));
}

.stack-tool__blob-fill {
  fill: var(--stack-blob-fill);
}

.stack-tool__blob-grid {
  fill: none;
  stroke: var(--stack-blob-grid);
  stroke-width: 0.6;
}

.stack-tool__blob-ripple {
  fill: none;
  stroke: var(--stack-blob-grid);
  stroke-width: 0.85;
}

.stack-tool__blob-outline {
  fill: none;
  stroke: var(--color-white);
  stroke-width: 2.25;
  stroke-linejoin: round;
}

.stack-tool__icon {
  fill: none;
  stroke: var(--stack-blob-icon);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.stack-tool__copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.stack-tool__name {
  color: var(--color-text);
}

.stack-tool__text {
  font-size: var(--text-body-base);
  line-height: var(--leading-body);
  font-weight: var(--weight-body);
  color: var(--color-body-text);
}

.stack-card__copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stack-card__headline {
  color: var(--color-text);
}

.stack-card__text {
  font-size: var(--text-label);
  line-height: var(--leading-body);
  font-weight: var(--weight-body);
  color: var(--color-body-text);
  max-width: 36ch;
}

.stack-card__media {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 0;
  min-width: 0;
  width: 100%;
}

.stack-card__figure {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  width: min(112px, 28vw);
  height: auto;
  mix-blend-mode: multiply;
  pointer-events: none;
}

/* Climbing figure: left of the gray block, overlapping as if pushing */
.stack-card__figure--pusher {
  margin-right: -18px;
  margin-bottom: 12px;
  transform: translateY(4px);
}

.stack-card__visual {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  min-height: 220px;
}

/* Desktop / tablet: physical paper stack */
@media (min-width: 768px) {
  .stack-section {
    padding-block: calc(120px * var(--section-space-scale));
  }

  .stack-section__triangle {
    top: -56px;
    width: min(1040px, 120vw);
    height: 720px;
  }

  .stack-section__intro {
    gap: 16px;
    margin-bottom: 72px;
  }

  .stack__stage {
    display: grid;
    height: auto;
    padding-bottom: var(--stack-offset-y);
  }

  .stack-card {
    grid-area: 1 / 1;
    position: relative;
    width: 100%;
    max-width: 100%;
    justify-self: center;
    transition:
      transform var(--stack-transition),
      width var(--stack-transition),
      opacity var(--stack-transition),
      box-shadow var(--stack-transition);
    will-change: transform, opacity, width;
  }

  /* Active sits lowest in the stack; the other card peeks above */
  .stack-card[data-depth="0"] {
    width: 100%;
    opacity: 1;
    z-index: 4;
    align-self: start;
    transform: translateY(var(--stack-offset-y));
  }

  .stack-card[data-depth="1"] {
    width: calc(100% - (var(--stack-inset) * 2));
    opacity: 0.85;
    z-index: 3;
    align-self: stretch;
    transform: none;
  }

  .stack-card[data-depth="2"] {
    width: calc(100% - (var(--stack-inset) * 4));
    opacity: 0.7;
    z-index: 2;
    align-self: stretch;
    transform: translateY(calc(var(--stack-offset-y) * -1));
  }

  .stack-card[data-depth="3"] {
    width: calc(100% - (var(--stack-inset) * 6));
    opacity: 0.55;
    z-index: 1;
    align-self: stretch;
    transform: translateY(calc(var(--stack-offset-y) * -2));
  }

  .stack-card:not(.is-active) {
    min-height: 0;
    overflow: hidden;
    pointer-events: none;
  }

  .stack-card:not(.is-active) .stack-card__header {
    pointer-events: auto;
  }

  .stack-card:not(.is-active) .stack-card__panel {
    position: absolute;
    inset: var(--stack-header-h) 0 auto;
    height: 0;
    overflow: hidden;
    pointer-events: none;
    visibility: hidden;
    opacity: 0;
    padding: 0;
  }

  .stack-card:not(.is-active) .stack-card__panel[hidden] {
    display: block;
  }

  .stack-card.is-active .stack-card__panel {
    position: relative;
    visibility: visible;
    pointer-events: auto;
    display: block;
    padding: 8px 40px 40px;
    height: auto;
    overflow: visible;
  }

  .stack-tools {
    grid-template-columns: 1fr 1fr;
    gap: 32px 40px;
  }

  /* Hover lifts inactive sheets ~10px toward the top of the stack */
  .stack-card[data-depth="1"]:hover {
    opacity: 1;
    transform: translateY(-10px);
  }

  .stack-card[data-depth="2"]:hover {
    opacity: 1;
    transform: translateY(calc(var(--stack-offset-y) * -1 - 10px));
  }

  .stack-card[data-depth="3"]:hover {
    opacity: 1;
    transform: translateY(calc(var(--stack-offset-y) * -2 - 10px));
  }

  .stack-tool__visual {
    width: 72px;
    height: 72px;
  }

  .stack-tool {
    gap: 18px;
  }
}

@media (min-width: 1024px) {
  .stack-section {
    padding-block: calc(140px * var(--section-space-scale));
  }

  .stack-section__triangle {
    top: -64px;
    width: min(1120px, 125vw);
    height: 780px;
  }

  .stack-section__subtext {
    max-width: 58ch;
  }

  .stack-tool__visual {
    width: 80px;
    height: 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .stack-card,
  .stack-card__panel,
  .stack-card:not(.is-active) .stack-card__header {
    transition: none !important;
  }

  .stack-card.is-active .stack-card__panel {
    transition-delay: 0ms;
  }

}

/* ── Testimonials wall ── */

.testimonials {
  padding-top: calc(80px * var(--section-space-scale));
  padding-bottom: 0;
  background-color: var(--color-bg);
}

.testimonials__header {
  display: flex;
  justify-content: center;
  margin-bottom: 48px;
}

.testimonials__heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.testimonials__title-wrap {
  position: relative;
  display: inline-block;
}

.testimonials__title {
  color: var(--color-text);
}

.testimonials__wall {
  overflow: hidden;
}

.testimonials__columns {
  display: flex;
  flex-direction: column;
  gap: var(--testimonial-gap);
}

.testimonials__column {
  flex: 1;
  min-width: 0;
}

.testimonials__track {
  display: flex;
  flex-direction: column;
}

.testimonials__set {
  display: flex;
  flex-direction: column;
  gap: var(--testimonial-gap);
}

.testimonials__set--clone {
  display: none;
}

.testimonial-card {
  background-color: var(--color-testimonial-bg);
  border: var(--frame-border-width) dashed var(--color-testimonial-border);
  border-radius: var(--radius-testimonial);
  padding: var(--testimonial-padding);
  break-inside: avoid;
}

.testimonial-card__quote {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
}

.testimonial-card__mark {
  display: block;
  font-size: calc(var(--text-body) * 2);
  line-height: var(--leading-display);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
}

.testimonial-card__mark--close {
  align-self: flex-end;
}

.testimonial-card__quote p {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: var(--weight-heading);
  color: var(--color-text);
  text-wrap: pretty;
}

@keyframes testimonial-scroll {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(calc(-50% - var(--testimonial-gap) / 2));
  }
}

@media (min-width: 768px) {
  .testimonials {
    padding-top: calc(120px * var(--section-space-scale));
    padding-bottom: 0;
  }

  .testimonials__header {
    margin-bottom: 64px;
  }

  .testimonials__heading {
    max-width: none;
  }

  .testimonials__wall {
    height: var(--testimonial-wall-height);
    -webkit-mask-image: linear-gradient(
      to bottom,
      transparent 0%,
      var(--color-text) var(--testimonial-mask-fade),
      var(--color-text) calc(100% - var(--testimonial-mask-fade)),
      transparent 100%
    );
    mask-image: linear-gradient(
      to bottom,
      transparent 0%,
      var(--color-text) var(--testimonial-mask-fade),
      var(--color-text) calc(100% - var(--testimonial-mask-fade)),
      transparent 100%
    );
  }

  .testimonials__columns {
    flex-direction: row;
    gap: var(--testimonial-gap);
    align-items: flex-start;
  }

  .testimonials__set--clone {
    display: flex;
  }

  .testimonials__set:first-child {
    margin-bottom: var(--testimonial-gap);
  }

  .testimonials__track {
    animation: testimonial-scroll linear infinite;
    will-change: transform;
  }

  .testimonials__track--speed-a {
    animation-duration: var(--testimonial-scroll-a);
  }

  .testimonials__track--speed-b {
    animation-duration: var(--testimonial-scroll-b);
  }

  .testimonials__track--speed-c {
    animation-duration: var(--testimonial-scroll-c);
  }

  .testimonials__column:hover .testimonials__track {
    animation-play-state: paused;
  }
}

@media (min-width: 1024px) {
  .testimonials {
    padding-top: calc(140px * var(--section-space-scale));
    padding-bottom: 0;
  }

  .testimonials__header {
    margin-bottom: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .testimonials__wall {
    height: auto;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .testimonials__track {
    animation: none !important;
    transform: none !important;
  }

  .testimonials__set--clone {
    display: none !important;
  }
}

/* Post-hero dashed frame interiors — hero/top-section untouched */
.stack-card__visual {
  background-color: var(--color-problem-grid-bg);
}

/* ---------- Final CTA banner ---------- */

.final-cta {
  position: relative;
  padding-block: calc(96px * var(--section-space-scale));
  overflow: hidden;
  scroll-margin-top: var(--scroll-padding);
}

.final-cta__bg {
  position: absolute;
  inset: 0;
  background-image: url("assets/final-cta-bg.png");
  background-size: cover;
  background-position: 60% center;
}

.final-cta__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-cta-overlay);
}

.final-cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
}

.final-cta__headline {
  color: var(--color-white);
  max-width: 16ch;
}

.final-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
  width: 100%;
  max-width: 360px;
}

.final-cta__cta {
  width: 100%;
  min-height: 50px;
}

@media (min-width: 768px) {
  .final-cta {
    padding-block: calc(140px * var(--section-space-scale));
  }

  .final-cta__inner {
    gap: 40px;
  }

  .final-cta__headline {
    max-width: none;
  }

  .final-cta__actions {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    width: auto;
    max-width: none;
  }

  .final-cta__cta {
    width: auto;
  }
}

@media (min-width: 1024px) {
  .final-cta {
    padding-block: calc(180px * var(--section-space-scale));
  }
}