@charset "utf-8";

/*
 * Homepage fine-tune pass — 2026-09-04
 * A final, intentionally narrow override layer. It keeps the existing page
 * architecture and concentrates on hierarchy, rhythm, legibility and calm
 * interaction states.
 */

.home-v4 {
  --home-ink: #292627;
  --home-copy: #595f64;
  --home-muted: #72797d;
  --home-blue: #009fe8;
  --home-sky: #87d0f4;
  --home-mist: #eaf6fb;
  --home-line: rgba(96, 139, 160, .20);
}

/* Typography: preserve the promised two-line titles without letting them
   dominate the content that follows. */
.home-v4 #v4-hero-title {
  max-width: 720px;
  font-size: clamp(68px, 5.85vw, 82px);
  line-height: 1.01;
  letter-spacing: -.068em;
}

.home-v4 #v4-hero-title > .v6-title-line,
.home-v4 main h2.v6-two-line-title > .v6-title-line {
  display: block;
  white-space: nowrap;
}

.home-v4 #v4-hero-title > .v6-title-line:first-child { color: var(--home-ink); }
.home-v4 #v4-hero-title > .v6-title-line:last-child {
  position: relative;
  width: max-content;
  max-width: 100%;
  color: var(--home-blue);
}

.home-v4 #v4-hero-title > .v6-title-line:last-child::after {
  position: absolute;
  right: .04em;
  bottom: -.12em;
  left: .04em;
  height: .055em;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(0, 159, 232, .64), rgba(135, 208, 244, .08));
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
  animation: snk-home-title-sweep .82s cubic-bezier(.2, .72, .2, 1) .45s forwards;
}

.home-v4 main h2.v6-two-line-title {
  font-size: clamp(50px, 4.25vw, 61px);
  line-height: 1.085;
  letter-spacing: -.052em;
}

.home-v4 main h2.v6-two-line-title > .v6-title-line { color: inherit; }
.home-v4 .v4-section:not(.v4-system) h2.v6-two-line-title { color: var(--home-ink); }
.home-v4 .v4-contact h2.v6-two-line-title,
.home-v4 .snk-growth-lab h2.v6-two-line-title { color: #fff; }

.home-v4 .snk-title-accent {
  position: relative;
  z-index: 0;
  display: inline-block;
  color: var(--home-blue);
  font-style: normal;
}

.home-v4 .snk-title-accent::after {
  position: absolute;
  z-index: -1;
  right: -.03em;
  bottom: .055em;
  left: -.01em;
  height: .105em;
  border-radius: 999px;
  background: rgba(135, 208, 244, .28);
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
}

.home-v4 .reveal.is-visible .snk-title-accent::after {
  animation: snk-home-accent-sweep .68s cubic-bezier(.2, .72, .2, 1) .16s forwards;
}

@keyframes snk-home-title-sweep {
  from { opacity: 0; transform: scaleX(0); }
  to { opacity: 1; transform: scaleX(1); }
}

@keyframes snk-home-accent-sweep {
  from { opacity: 0; transform: scaleX(0); }
  to { opacity: 1; transform: scaleX(1); }
}

/* Reading rhythm. */
.home-v4 .v4-section {
  padding-top: clamp(104px, 8vw, 124px);
  padding-bottom: clamp(104px, 8vw, 124px);
}

.home-v4 .v4-diagnosis { padding-top: clamp(120px, 8.8vw, 138px); }
.home-v4 .v4-section-heading { margin-bottom: clamp(48px, 4.3vw, 60px); }

.home-v4 :is(
  .v4-heading-split > p,
  .v4-system-heading > p:last-child,
  .v4-coverage-intro > p:last-child,
  .v4-faq-intro > p:last-child
) {
  color: var(--home-copy);
  font-size: 16px;
  line-height: 1.8;
}

.home-v4 :is(.v4-section-index, .v4-kicker) {
  font-size: 10px;
  letter-spacing: .155em;
}

.home-v4 .v4-hero-lede {
  max-width: 600px;
  margin-top: 30px;
  color: var(--home-copy);
  font-size: 16px;
  line-height: 1.82;
}

.home-v4 .v4-hero-actions { margin-top: 30px; }
.home-v4 .v4-hero-principles { margin-top: 40px; }
.home-v4 .v4-hero-principles dd { color: #626a6f; font-size: 12px; }

/* Give the discovery visual enough typographic weight to balance the headline. */
.home-v4 .snk-home-system-mark,
.home-v4 .snk-home-query > div > small,
.home-v4 .snk-home-path-head small { font-size: 9px; }
.home-v4 .snk-home-icon-flow li div small { color: #66767d; font-size: 11px; }
.home-v4 .snk-home-icon-flow li em { font-size: 9px; }
.home-v4 .snk-sim-note { color: #69787f; font-size: 10px; }

/* Problem rows: stable hover, clearer support copy. */
.home-v4 .v4-diagnosis-list a {
  position: relative;
  min-height: 146px;
  padding: 28px 8px;
  transition: background-color .24s ease, box-shadow .24s ease;
}

.home-v4 .v4-diagnosis-list a::before {
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 0;
  width: 3px;
  border-radius: 99px;
  background: var(--home-blue);
  content: "";
  opacity: 0;
  transform: scaleY(.35);
  transition: opacity .24s ease, transform .24s ease;
}

.home-v4 .v4-diagnosis-list h3 { font-size: clamp(27px, 2.35vw, 35px); }
.home-v4 .v4-diagnosis-list p { color: var(--home-copy); font-size: 15px; line-height: 1.75; }
.home-v4 .v4-diagnosis-list b { font-size: 12px; }

/* Four services: remove the duplicate decorative line and reduce empty card
   height while retaining the section's sticky editorial composition. */
.home-v4 #services .v4-system-heading h2 { color: var(--home-ink); }
.home-v4 #services .v4-system-heading h2 .v6-title-line { color: var(--home-ink); }
.home-v4 #services .v4-system-heading > p:last-child { margin-top: 25px; }
.home-v4 #services .v4-system-rail { gap: 16px; }

.home-v4 #services .v4-system-step {
  min-height: 300px;
  padding: 32px 36px;
  border-color: rgba(113, 155, 176, .16);
  box-shadow: 0 14px 38px rgba(36, 67, 81, .05);
}

.home-v4 #services .v4-system-step::before { display: none; }
.home-v4 #services .v4-system-step::after { opacity: .56; }
.home-v4 #services .v4-system-step h3 {
  margin: 24px 0 18px;
  font-size: clamp(32px, 2.65vw, 40px);
}
.home-v4 #services .v4-system-step > p {
  color: var(--home-copy);
  font-size: 15px;
  line-height: 1.72;
}
.home-v4 #services .v4-system-step dl {
  grid-template-columns: 44px 1fr;
  gap: 8px 10px;
  font-size: 12px;
  line-height: 1.55;
}
.home-v4 #services .v4-system-step dd { color: #62696d; }
.home-v4 #services .v4-system-step > b { margin-top: 24px; font-size: 13px; }

/* Founder authority: less billboard scale, more readable evidence. */
.home-v4 .v4-founder-layout {
  grid-template-columns: minmax(390px, .82fr) minmax(0, 1.18fr);
  column-gap: clamp(68px, 8vw, 116px);
  row-gap: 48px;
}
.home-v4 .v4-founder-portrait,
.home-v4 .v4-founder-portrait img { min-height: 680px; height: 680px; }
.home-v4 .v4-founder-copy h2 { font-size: clamp(48px, 4.1vw, 58px); }
.home-v4 .v4-founder-lede { color: var(--home-copy); font-size: 16px; line-height: 1.82; }
.home-v4 .v4-founder-copy blockquote {
  max-width: 720px;
  margin-top: 34px;
  font-size: clamp(24px, 2.1vw, 30px);
  line-height: 1.46;
}
.home-v4 .snk-founder-keyword { color: var(--home-blue); font-weight: inherit; }
.home-v4 .v4-founder-facts { margin-top: 30px; }
.home-v4 .v4-founder-facts span { color: #62696d; font-size: 14px; line-height: 1.65; }
.home-v4 .v6-field-proof {
  height: clamp(420px, 38vw, 540px);
  margin-top: 0;
}

/* Supporting sections: remove the tiny-print feel. */
.home-v4 .v4-ownership-grid li { color: var(--home-copy); font-size: 15px; line-height: 1.65; }
.home-v4 .v4-domain-list > div span { font-size: 17px; }
.home-v4 .v4-domain-list > div b { color: #646c70; font-size: 12px; }
.home-v4 .v4-note-list :is(p, b) { font-size: 15px; line-height: 1.7; }
.home-v4 .faq-list summary { font-size: 17px; }
.home-v4 .faq-list details p { color: var(--home-copy); font-size: 15px; line-height: 1.78; }

/* Project dossiers: true colour, a consistent image stage, readable evidence
   and a hover that acknowledges the pointer without moving the composition. */
.home-v4 #cases .v4-case {
  border-color: rgba(113, 155, 176, .18);
  box-shadow: 0 12px 34px rgba(37, 65, 78, .05);
}

.home-v4 #cases .v4-case figure {
  min-height: 0;
  aspect-ratio: 16 / 9;
  background: #edf4f7;
}

.home-v4 #cases .v4-case-featured figure { aspect-ratio: 2398 / 1050; }

.home-v4 #cases .v4-case figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: none;
  opacity: 1;
  transform: none;
}

.home-v4 #cases .v4-case-content h3 {
  font-size: clamp(28px, 2.55vw, 36px);
  line-height: 1.08;
}
.home-v4 #cases .v4-case-featured .v4-case-content h3 { font-size: clamp(35px, 3.15vw, 45px); }
.home-v4 #cases .v4-case-summary {
  display: block;
  overflow: visible;
  color: var(--home-copy);
  font-size: 16px;
  line-height: 1.76;
  -webkit-line-clamp: unset;
  line-clamp: unset;
}
.home-v4 #cases .v4-case-details { display: grid; }
.home-v4 #cases .v4-case-details dt { font-size: 11px; }
.home-v4 #cases .v4-case-details dd { color: #62696d; font-size: 13px; line-height: 1.68; }
.home-v4 #cases .v4-case-scope { display: block; color: #66747b; font-size: 11px; }

/* This module has a narrow editorial intro column, so it keeps its own scale. */
.home-v4 .snk-growth-lab h2.v6-two-line-title {
  font-size: clamp(38px, 3.1vw, 46px) !important;
  line-height: 1.1;
  letter-spacing: -.055em;
}

.home-v4 :is(a, button, summary):focus-visible {
  outline: 3px solid rgba(0, 159, 232, .26);
  outline-offset: 4px;
}

@media (hover: hover) and (pointer: fine) {
  .home-v4 .v4-diagnosis-list a:hover,
  .home-v4 .v4-diagnosis-list a:focus-visible {
    padding-right: 18px;
    padding-left: 18px;
    background: rgba(234, 246, 251, .72);
    box-shadow: inset 0 0 0 1px rgba(0, 159, 232, .08);
    transform: none;
  }

  .home-v4 .v4-diagnosis-list a:hover::before,
  .home-v4 .v4-diagnosis-list a:focus-visible::before { opacity: 1; transform: scaleY(1); }

  .home-v4 #services .v4-system-step:hover,
  .home-v4 #services .v4-system-step:focus-visible {
    background: #fff;
    box-shadow: 0 20px 50px rgba(34, 67, 82, .09);
    transform: translateX(-3px);
  }

  .home-v4 #cases .v4-case {
    transition: border-color .24s ease, box-shadow .24s ease, transform .24s ease;
  }

  .home-v4 #cases .v4-case:hover {
    border-color: rgba(0, 159, 232, .26);
    box-shadow: 0 18px 44px rgba(26, 58, 72, .085);
    transform: translateY(-2px);
  }

  .home-v4 #cases .v4-case:hover figure,
  .home-v4 #cases .v4-case:hover figure img { box-shadow: none; transform: none; }
}

/* Homepage contact entry: say what the action is. The desktop version is a
   restrained edge tab; the mobile version becomes a compact bottom pill. */
@media (min-width: 761px) {
  .home-v4 .snk-contact-dock {
    top: 56%;
    right: 0;
    width: 58px;
    height: 156px;
    transform: translateY(-50%);
  }

  .home-v4 .snk-contact-dock-toggle {
    width: 58px;
    min-width: 58px;
    min-height: 156px;
    flex-direction: column;
    gap: 9px;
    padding: 14px 8px;
    border-radius: 20px 0 0 20px;
  }

  .home-v4 .snk-contact-dock-toggle img { display: block; width: 24px; height: 24px; }
  .home-v4 .snk-contact-dock-toggle span {
    display: block;
    font-size: 15px;
    line-height: 1;
    letter-spacing: .12em;
    writing-mode: vertical-rl;
  }
  .home-v4 .snk-contact-dock-toggle small { display: none; }
  .home-v4 .snk-contact-panel { right: 70px; }
}

/* The founder composition needs its own intermediate breakpoint; otherwise it
   is squeezed between the laptop and tablet rules. */
@media (min-width: 981px) and (max-width: 1080px) {
  .home-v4 .v4-founder-layout { grid-template-columns: 1fr; gap: 52px; }
  .home-v4 .v4-founder-portrait { width: min(520px, 100%); }
}

@media (max-width: 1180px) {
  .home-v4 .snk-growth-lab h2.v6-two-line-title {
    font-size: clamp(31px, 3vw, 34px) !important;
  }
}

@media (max-width: 1080px) {
  .home-v4 #v4-hero-title {
    max-width: 760px;
    font-size: clamp(46px, 5.2vw, 56px) !important;
  }

  .home-v4 main h2.v6-two-line-title {
    font-size: clamp(39px, 4.55vw, 47px) !important;
  }
}

@media (max-width: 980px) {
  .home-v4 .v4-section { padding-top: 92px; padding-bottom: 92px; }
  .home-v4 .v4-diagnosis { padding-top: 104px; }
  .home-v4 .v4-founder-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }
  .home-v4 .v4-founder-portrait,
  .home-v4 .v6-field-proof { width: 100%; max-width: 100%; }
  .home-v4 .v6-field-proof { grid-column: auto; }
  .home-v4 .v4-founder-portrait,
  .home-v4 .v4-founder-portrait img { min-height: 590px; height: 590px; }
}

@media (max-width: 720px) {
  .home-v4 .v4-hero { padding-top: 102px; padding-bottom: 54px; }
  .home-v4 #v4-hero-title {
    max-width: 100%;
    font-size: clamp(34px, 9.3vw, 38px) !important;
    line-height: 1.04;
    letter-spacing: -.06em;
  }
  .home-v4 #v4-hero-title > .v6-title-line:last-child::after { bottom: -.18em; height: 2px; }

  .home-v4 main h2.v6-two-line-title {
    max-width: 100%;
    font-size: clamp(30px, 8vw, 34px) !important;
    line-height: 1.12;
    letter-spacing: -.05em;
  }

  .home-v4 .v4-hero-lede { margin-top: 24px; font-size: 15.5px; line-height: 1.7; }
  .home-v4 .v4-hero-actions { margin-top: 25px; }
  .home-v4 .v4-section { padding-top: 78px; padding-bottom: 78px; }
  .home-v4 .v4-diagnosis { padding-top: 88px; }
  .home-v4 .v4-section-heading { margin-bottom: 38px; }

  .home-v4 :is(
    .v4-heading-split > p,
    .v4-system-heading > p:last-child,
    .v4-coverage-intro > p:last-child,
    .v4-faq-intro > p:last-child
  ) { font-size: 15px; line-height: 1.72; }

  .home-v4 .v4-diagnosis-list a { min-height: 0; padding: 25px 4px; }
  .home-v4 .v4-diagnosis-list h3 { font-size: 24px; }
  .home-v4 .v4-diagnosis-list p { font-size: 15px; }

  .home-v4 #services .v4-system-step { min-height: 0; padding: 26px 24px; }
  .home-v4 #services .v4-system-step h3 { margin: 22px 0 15px; font-size: 29px; }
  .home-v4 #services .v4-system-step > p { font-size: 15px; }
  .home-v4 #services .v4-system-step dl { font-size: 12px; }

  .home-v4 .v4-founder { padding-top: 72px; }
  .home-v4 .v4-founder-layout { column-gap: 0; row-gap: 42px; }
  .home-v4 .v4-founder-portrait,
  .home-v4 .v4-founder-portrait img { min-height: 430px; height: 430px; }
  .home-v4 .v4-founder-portrait img { object-position: center 30%; }
  .home-v4 .v4-founder-copy blockquote { margin-top: 28px; padding-left: 18px; font-size: 22px; }
  .home-v4 .v4-founder-facts span { grid-template-columns: 76px 1fr; font-size: 13px; }
  .home-v4 .v6-field-proof { height: 330px; margin-top: 34px; border-radius: 26px 26px 72px 26px; }
  .home-v4 .v6-field-proof figcaption { right: 24px; bottom: 25px; left: 24px; }

  .home-v4 #cases .v4-case + .v4-case { margin-top: 20px; }
  .home-v4 #cases .v4-case-summary { font-size: 15px; line-height: 1.72; }
  .home-v4 #cases .v4-case-details > div { grid-template-columns: 72px minmax(0, 1fr); }
  .home-v4 #cases .v4-case-details dd { font-size: 13px; }
  .home-v4 .snk-growth-lab h2.v6-two-line-title { font-size: 31px !important; }

  /* Separate the two fixed actions instead of stacking them on the same pixel. */
  .home-v4 .snk-contact-dock {
    top: auto;
    right: 12px;
    bottom: calc(74px + env(safe-area-inset-bottom));
    width: 116px;
    height: 48px;
    transform: none;
  }
  .home-v4 .snk-contact-dock-toggle {
    width: 116px;
    min-width: 116px;
    min-height: 48px;
    flex-direction: row;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
  }
  .home-v4 .snk-contact-dock-toggle img { display: block; width: 21px; height: 21px; }
  .home-v4 .snk-contact-dock-toggle span {
    display: block;
    font-size: 13px;
    line-height: 1;
    letter-spacing: 0;
    writing-mode: horizontal-tb;
  }
  .home-v4 .snk-contact-dock-toggle small { display: none; }
  .home-v4 .back-top {
    right: 12px;
    bottom: calc(14px + env(safe-area-inset-bottom));
    min-width: 44px;
    min-height: 44px;
  }
  .home-v4 .snk-contact-panel {
    top: auto;
    right: 12px;
    bottom: calc(136px + env(safe-area-inset-bottom));
    left: 12px;
    width: auto;
    max-height: calc(100dvh - 160px);
  }
  .home-v4 .toast { bottom: calc(130px + env(safe-area-inset-bottom)); }
}

@media (max-width: 360px) {
  .home-v4 #v4-hero-title { font-size: 32px !important; }
  .home-v4 main h2.v6-two-line-title { font-size: 29px !important; }
}

@media (max-width: 720px) {
  /* This layer loads after the CMS responsive sheet, whose one-column footer
     rule is important. Keep the two short directories together and let the
     contact information use both halves of the available width. */
  .home-v4 .site-footer.footer-v2 .footer-v2-directory {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    column-gap: 22px !important;
    row-gap: 44px !important;
  }

  .home-v4 .site-footer.footer-v2 .footer-v2-brand-block,
  .home-v4 .site-footer.footer-v2 .footer-v2-contact { grid-column: 1 / -1; }

  .home-v4 .site-footer.footer-v2 .footer-v2-contact {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(140px, .9fr);
    column-gap: 20px;
    align-items: start;
  }

  .home-v4 .site-footer.footer-v2 .footer-v2-contact > p:first-child {
    grid-column: 1 / -1;
    margin-bottom: 18px;
  }
  .home-v4 .site-footer.footer-v2 .footer-v2-contact .footer-v2-phone {
    grid-column: 1;
    grid-row: 2;
    font-size: clamp(20px, 5.5vw, 23px);
  }
  .home-v4 .site-footer.footer-v2 .footer-v2-contact .footer-v2-mail {
    grid-column: 1;
    grid-row: 3;
    overflow-wrap: anywhere;
  }
  .home-v4 .site-footer.footer-v2 .footer-v2-contact .footer-v2-contact-address {
    grid-column: 2;
    grid-row: 2;
    max-width: none;
    margin: 0;
  }
  .home-v4 .site-footer.footer-v2 .footer-v2-contact > small {
    grid-column: 2;
    grid-row: 3;
    margin-top: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-v4 .reveal { opacity: 1 !important; transform: none !important; }
  .home-v4 #v4-hero-title > .v6-title-line:last-child::after,
  .home-v4 .snk-title-accent::after { animation: none !important; transform: scaleX(1); }
  .home-v4 #cases .v4-case,
  .home-v4 #cases .v4-case figure,
  .home-v4 #cases .v4-case figure img,
  .home-v4 #services .v4-system-step { transition: none !important; transform: none !important; }
}

/* GSC captures are wide browser screenshots. Match that ratio so the
   dashboard fills the frame without top and bottom letterbox bands. */
.home-v4 .v6-result-grid img {
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
}

/* --------------------------------------------------------------------------
   Diagnostic route — one connected scan, not three unrelated cards.
   -------------------------------------------------------------------------- */
.home-v4 .snk-path {
  position: relative;
  overflow: hidden;
  padding: clamp(92px, 7.5vw, 116px) 0;
  border-top: 1px solid rgba(103, 153, 177, .16);
  background:
    radial-gradient(circle at 90% 4%, rgba(135, 208, 244, .18), transparent 34%),
    linear-gradient(180deg, #f7fbfd 0%, #eef8fc 100%);
}

.home-v4 .snk-path-stage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(360px, .86fr) minmax(0, 1.5fr);
  gap: clamp(34px, 3.4vw, 50px);
  align-items: center;
  min-height: 460px;
  padding: clamp(44px, 4.2vw, 62px);
  border-radius: 40px;
  color: #fff;
  background:
    radial-gradient(circle at 72% 18%, rgba(0, 159, 232, .19), transparent 28%),
    linear-gradient(128deg, #16252c 0%, #203038 58%, #17262d 100%);
  box-shadow: 0 32px 80px rgba(26, 56, 70, .18);
}

.home-v4 .snk-path-stage::before,
.home-v4 .snk-path-stage::after {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(135, 208, 244, .12);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.home-v4 .snk-path-stage::before {
  right: -170px;
  bottom: -270px;
  width: 650px;
  height: 650px;
}

.home-v4 .snk-path-stage::after {
  right: 38px;
  bottom: -178px;
  width: 430px;
  height: 430px;
}

.home-v4 .snk-path-scan {
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: 0;
  width: 23%;
  background: linear-gradient(90deg, transparent, rgba(135, 208, 244, .11), rgba(255, 255, 255, .13), transparent);
  opacity: 0;
  transform: translateX(-130%);
  pointer-events: none;
}

.home-v4 .snk-path-stage.is-visible .snk-path-scan {
  animation: snk-path-scan 1.35s cubic-bezier(.24, .72, .24, 1) .12s both;
}

.home-v4 .snk-path-head {
  position: relative;
  z-index: 1;
  max-width: none;
  margin: 0;
  padding-right: clamp(20px, 2vw, 34px);
}

.home-v4 .snk-path-head .v4-section-index { color: #87d0f4; }

.home-v4 .snk-path-head h2 {
  max-width: 420px;
  margin: 13px 0 18px;
  color: #fff;
  font-size: clamp(36px, 3.25vw, 47px);
  line-height: 1.08;
  letter-spacing: -.055em;
}

.home-v4 .snk-path-head h2 > span { display: block; white-space: nowrap; }

.home-v4 .snk-path-head > p:last-of-type {
  max-width: 430px;
  color: rgba(238, 248, 252, .7);
  font-size: 15px;
  line-height: 1.78;
}

.home-v4 .snk-path-status {
  display: grid;
  grid-template-columns: max-content 1fr max-content;
  gap: 12px;
  align-items: center;
  max-width: 340px;
  margin-top: 32px;
  color: rgba(220, 238, 246, .48);
  font: 700 9px/1 "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .16em;
}

.home-v4 .snk-path-status i {
  position: relative;
  overflow: hidden;
  height: 1px;
  background: rgba(135, 208, 244, .2);
}

.home-v4 .snk-path-status i::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, #00afff, transparent);
  content: "";
  transform: translateX(-100%);
}

.home-v4 .snk-path-stage.is-visible .snk-path-status i::after {
  animation: snk-path-status 1s ease .48s both;
}

.home-v4 .snk-path-status b { color: #87d0f4; font: inherit; }

.home-v4 .snk-path-steps {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  align-items: start;
  margin: 0;
  padding: 0;
  list-style: none;
}

.home-v4 .snk-path-steps::before,
.home-v4 .snk-path-steps::after {
  position: absolute;
  top: 32px;
  right: calc(16.666% - 32px);
  left: calc(16.666% + 32px);
  height: 1px;
  border-radius: 99px;
  content: "";
}

.home-v4 .snk-path-steps::before { background: rgba(153, 211, 237, .16); }
.home-v4 .snk-path-steps::after {
  background: linear-gradient(90deg, #009fe8, #87d0f4, #009fe8);
  box-shadow: 0 0 18px rgba(0, 159, 232, .5);
  transform: scaleX(0);
  transform-origin: left center;
}

.home-v4 .snk-path-stage.is-visible .snk-path-steps::after {
  animation: snk-path-connect 1.05s cubic-bezier(.22, .72, .24, 1) .42s both;
}

.home-v4 .snk-path-steps li {
  position: relative;
  min-width: 0;
  padding: 0 clamp(14px, 1.6vw, 25px);
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.home-v4 .snk-path-steps li + li { border-left: 1px solid rgba(174, 216, 235, .09); }

.home-v4 .snk-path-step-top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.home-v4 .snk-path-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(135, 208, 244, .2);
  border-radius: 50%;
  color: #87d0f4;
  background: #223840;
  box-shadow: 0 0 0 8px rgba(22, 37, 44, .9);
}

.home-v4 .snk-path-icon svg {
  width: 30px;
  height: 30px;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.home-v4 .snk-path-no {
  display: block;
  color: rgba(196, 225, 238, .34);
  font: 780 11px/1 "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .12em;
}

.home-v4 .snk-path-steps h3 {
  margin: 0 0 13px;
  color: #fff;
  font-size: clamp(21px, 1.65vw, 25px);
  line-height: 1.2;
}

.home-v4 .snk-path-steps li > p {
  min-height: 76px;
  margin: 0;
  color: rgba(226, 240, 246, .62);
  font-size: 13px;
  line-height: 1.75;
}

.home-v4 .snk-path-steps li > :is(a, small) {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 20px;
  color: #87d0f4;
  font-size: 11px;
  line-height: 1.45;
  text-decoration: none;
}

.home-v4 .snk-path-steps li > a b { color: #00afff; font-size: 15px; font-weight: 500; }

.home-v4 .snk-path-stage.is-visible .snk-path-steps li { animation: snk-path-step .52s ease both; }
.home-v4 .snk-path-stage.is-visible .snk-path-steps li:nth-child(1) { animation-delay: .28s; }
.home-v4 .snk-path-stage.is-visible .snk-path-steps li:nth-child(2) { animation-delay: .54s; }
.home-v4 .snk-path-stage.is-visible .snk-path-steps li:nth-child(3) { animation-delay: .8s; }

.home-v4 .snk-path-stage.is-visible .snk-path-steps li:nth-child(1) .snk-path-icon { animation: snk-path-node .55s ease .31s both; }
.home-v4 .snk-path-stage.is-visible .snk-path-steps li:nth-child(2) .snk-path-icon { animation: snk-path-node .55s ease .57s both; }
.home-v4 .snk-path-stage.is-visible .snk-path-steps li:nth-child(3) .snk-path-icon { animation: snk-path-node .55s ease .83s both; }

/* --------------------------------------------------------------------------
   Verifiable growth trajectory — one signal moving from visibility to inquiry.
   -------------------------------------------------------------------------- */
.home-v4 .snk-traj {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(270px, .72fr) minmax(0, 1.34fr);
  gap: clamp(38px, 4.4vw, 68px);
  align-items: center;
  margin: clamp(82px, 7vw, 108px) 0 26px;
  padding: clamp(42px, 4.2vw, 60px);
  border: 0;
  border-radius: 40px;
  color: #fff;
  background:
    linear-gradient(rgba(135, 208, 244, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(135, 208, 244, .045) 1px, transparent 1px),
    radial-gradient(circle at 88% 12%, rgba(0, 159, 232, .22), transparent 29%),
    linear-gradient(135deg, #16262d 0%, #1d3038 58%, #142229 100%);
  background-size: 42px 42px, 42px 42px, auto, auto;
  box-shadow: 0 32px 80px rgba(24, 52, 65, .18);
}

.home-v4 .snk-traj::before {
  position: absolute;
  z-index: -1;
  right: -210px;
  bottom: -360px;
  width: 760px;
  height: 760px;
  border: 1px solid rgba(135, 208, 244, .1);
  border-radius: 50%;
  content: "";
}

.home-v4 .snk-traj-copy { position: relative; z-index: 1; }
.home-v4 .snk-traj-copy .v4-section-index { color: #87d0f4; }

.home-v4 .snk-traj-copy h2 {
  max-width: 520px;
  margin: 14px 0 18px;
  color: #fff;
  font-size: clamp(38px, 3.25vw, 48px);
  line-height: 1.08;
  letter-spacing: -.055em;
}

.home-v4 .snk-traj-copy h2 > span { display: block; white-space: nowrap; }
.home-v4 .snk-traj-accent { position: relative; color: #36bfff; }
.home-v4 .snk-traj-accent::after {
  position: absolute;
  right: 0;
  bottom: -.12em;
  left: 0;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, #009fe8, rgba(135, 208, 244, .14));
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
}

.home-v4 .snk-traj.is-visible .snk-traj-accent::after {
  animation: snk-traj-accent .72s ease .3s both;
}

.home-v4 .snk-traj-copy > p:not(.v4-section-index) {
  max-width: 500px;
  margin: 0;
  color: rgba(228, 241, 247, .68);
  font-size: 15px;
  line-height: 1.78;
}

.home-v4 .snk-traj-flow {
  position: relative;
  display: grid;
  gap: 0;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.home-v4 .snk-traj-flow li {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 15px;
  align-items: center;
  min-height: 66px;
  margin: 0;
  padding: 8px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  opacity: .38;
  transform: translateX(-10px);
  transition: opacity .38s ease, transform .38s ease;
}

.home-v4 .snk-traj-flow li:not(:last-child)::after {
  position: absolute;
  top: 52px;
  bottom: -14px;
  left: 25px;
  width: 1px;
  background: linear-gradient(180deg, rgba(0, 175, 255, .72), rgba(135, 208, 244, .12));
  content: "";
}

.home-v4 .snk-traj-flow .snk-traj-ico {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin: 0;
  border: 1px solid rgba(135, 208, 244, .16);
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  transition: border-color .35s ease, background-color .35s ease, box-shadow .35s ease, transform .35s ease;
}

.home-v4 .snk-traj-flow .snk-traj-ico svg { width: 23px; height: 23px; }
.home-v4 .snk-traj-flow b { align-self: end; color: #fff; font-size: 15px; line-height: 1.25; }
.home-v4 .snk-traj-flow span { align-self: start; margin: 3px 0 0; color: rgba(215, 233, 241, .5); font-size: 11px; }
.home-v4 .snk-traj-flow li.on { opacity: 1; transform: none; }
.home-v4 .snk-traj-flow li.on .snk-traj-ico {
  border-color: rgba(54, 191, 255, .45);
  background: rgba(0, 159, 232, .13);
  box-shadow: 0 0 0 7px rgba(0, 159, 232, .055), 0 0 24px rgba(0, 159, 232, .15);
  transform: scale(1.03);
}

.home-v4 .snk-traj-replay {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 30px;
  padding: 0 18px;
  border: 1px solid rgba(135, 208, 244, .22);
  border-radius: 999px;
  color: #dff5ff;
  background: rgba(255, 255, 255, .055);
  font: 650 12px/1 "PingFang SC", "Microsoft YaHei", sans-serif;
  cursor: pointer;
  transition: border-color .24s ease, background-color .24s ease, color .24s ease;
}

.home-v4 .snk-traj-replay svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.home-v4 .snk-traj-replay:disabled { cursor: wait; opacity: .48; }

.home-v4 .snk-traj-board {
  position: relative;
  overflow: hidden;
  padding: 24px 26px 22px;
  border: 0;
  border-radius: 30px;
  color: #202b30;
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 24px 54px rgba(3, 20, 28, .24);
  transform: translateY(18px) scale(.985);
  opacity: 0;
  transition: opacity .65s ease .16s, transform .65s cubic-bezier(.2, .72, .2, 1) .16s;
}

.home-v4 .snk-traj.is-visible .snk-traj-board { opacity: 1; transform: none; }

.home-v4 .snk-traj-board::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 159, 232, .045), transparent 42%),
    repeating-linear-gradient(90deg, rgba(82, 142, 169, .035) 0 1px, transparent 1px 54px);
  content: "";
  pointer-events: none;
}

.home-v4 .snk-traj-board > * { position: relative; }

.home-v4 .snk-traj-board-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  color: #67808c;
  font: 760 9px/1 "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .16em;
}

.home-v4 .snk-traj-board-head em {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #0787c4;
  font: inherit;
  font-style: normal;
}

.home-v4 .snk-traj-board-head em::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00a8f1;
  box-shadow: 0 0 0 4px rgba(0, 159, 232, .1);
  content: "";
}

.home-v4 .snk-traj.is-complete .snk-traj-board-head em::before { background: #12ad7f; box-shadow: 0 0 0 4px rgba(18, 173, 127, .1); }

.home-v4 .snk-traj-kpis {
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-bottom: 10px;
  border-radius: 18px;
  background: #eff7fa;
}

.home-v4 .snk-traj-kpis button {
  position: relative;
  min-width: 0;
  min-height: 102px;
  padding: 17px 18px 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  text-align: left;
}

.home-v4 .snk-traj-kpis button + button { border-left: 1px solid rgba(95, 145, 167, .12); }
.home-v4 .snk-traj-kpis button::after {
  position: absolute;
  right: 18px;
  bottom: 0;
  left: 18px;
  height: 3px;
  border-radius: 99px 99px 0 0;
  background: #009fe8;
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .3s ease;
}

.home-v4 .snk-traj-kpis button.on { background: rgba(255, 255, 255, .76); box-shadow: none; }
.home-v4 .snk-traj-kpis button.on::after { transform: scaleX(1); }
.home-v4 .snk-traj-kpis button > span { color: #637984; font-size: 11px; }
.home-v4 .snk-traj-kpis button > span svg { width: 15px; height: 15px; }
.home-v4 .snk-traj-kpis button > b { margin: 8px 0 4px; color: #1a282e; font-size: clamp(24px, 2vw, 30px); line-height: 1; }
.home-v4 .snk-traj-kpis button > em { color: #0d9d75; font-size: 10px; }

.home-v4 .snk-traj-board > svg {
  display: block;
  width: 100%;
  height: 176px;
  margin-top: 4px;
}

.home-v4 .snk-traj-wk { padding: 0 5px 11px; color: #91a0a7; font-size: 9px; }
.home-v4 .snk-traj-rank { padding-top: 9px; border-top: 1px solid rgba(89, 137, 158, .13); }
.home-v4 .snk-traj-rank h4 { margin: 0 0 13px; color: #26383f; font-size: 11px; }
.home-v4 .snk-traj-rank h4 small { margin-left: 6px; color: #008dcc; }
.home-v4 .snk-traj-tl { height: 58px; margin: 0 8px 7px; }
.home-v4 .snk-traj-tl i { top: 13px; height: 2px; background: #dce9ee; }
.home-v4 .snk-traj-tl i::after { height: 2px; background: linear-gradient(90deg, #009fe8, #49c5ff); box-shadow: 0 0 12px rgba(0, 159, 232, .24); }
.home-v4 .snk-traj-tl div { width: 78px; }
.home-v4 .snk-traj-tl div[data-t="3"] { transform: translateX(-78%); }
.home-v4 .snk-traj-tl s { width: 12px; height: 12px; border: 3px solid #fff; background: #d1e1e7; box-shadow: 0 0 0 1px #d1e1e7; }
.home-v4 .snk-traj-tl .on s { background: #009fe8; box-shadow: 0 0 0 5px rgba(0, 159, 232, .11), 0 0 13px rgba(0, 159, 232, .24); }
.home-v4 .snk-traj-tl b { color: #344950; font-size: 10px; }
.home-v4 .snk-traj-tl span { color: #93a3aa; font-size: 8px; }

.home-v4 .snk-traj-serp {
  gap: 11px;
  padding: 13px 15px;
  border: 0;
  border-radius: 15px;
  background: #eef7fa;
  box-shadow: inset 0 0 0 1px rgba(85, 142, 166, .1);
}

.home-v4 .snk-traj-serp p { color: #245abb; font-size: 12px; }
.home-v4 .snk-traj-serp small { color: #338455; font-size: 8px; }
.home-v4 .snk-traj-serp > span { background: #dff4fc; color: #007fb9; font-size: 9px; }
.home-v4 .snk-traj-disc { margin: 11px 0 0; color: #829198; font-size: 9px; line-height: 1.5; }

@media (hover: hover) and (pointer: fine) {
  .home-v4 .snk-path-steps li > a:hover { color: #fff; }
  .home-v4 .snk-traj-replay:not(:disabled):hover { border-color: rgba(135, 208, 244, .48); color: #fff; background: rgba(0, 159, 232, .13); }
}

@keyframes snk-path-scan {
  0% { opacity: 0; transform: translateX(-130%); }
  18%, 78% { opacity: 1; }
  100% { opacity: 0; transform: translateX(560%); }
}

@keyframes snk-path-status { to { transform: translateX(100%); } }
@keyframes snk-path-connect { to { transform: scaleX(1); } }
@keyframes snk-path-step {
  from { opacity: .26; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@keyframes snk-path-node {
  0% { border-color: rgba(135, 208, 244, .18); color: rgba(135, 208, 244, .42); transform: scale(.92); }
  60% { border-color: rgba(54, 191, 255, .62); color: #fff; box-shadow: 0 0 0 8px rgba(22, 37, 44, .9), 0 0 30px rgba(0, 159, 232, .28); transform: scale(1.055); }
  100% { border-color: rgba(54, 191, 255, .38); color: #87d0f4; box-shadow: 0 0 0 8px rgba(22, 37, 44, .9), 0 0 18px rgba(0, 159, 232, .12); transform: none; }
}
@keyframes snk-traj-accent { to { transform: scaleX(1); } }

@media (max-width: 1080px) {
  .home-v4 .snk-path-stage,
  .home-v4 .snk-traj { grid-template-columns: 1fr; }
  .home-v4 .snk-path-stage { min-height: 0; }
  .home-v4 .snk-path-head { padding: 0 0 32px; border-bottom: 1px solid rgba(135, 208, 244, .12); }
  .home-v4 .snk-path-head > p:last-of-type { max-width: 660px; }
  .home-v4 .snk-traj-copy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .72fr); column-gap: 38px; }
  .home-v4 .snk-traj-copy > :is(.v4-section-index, h2, p) { grid-column: 1; }
  .home-v4 .snk-traj-flow { grid-column: 2; grid-row: 1 / 5; margin: 0; }
  .home-v4 .snk-traj-replay { grid-column: 1; justify-self: start; }
}

@media (max-width: 720px) {
  .home-v4 .snk-path { padding: 76px 0; }
  .home-v4 .snk-path-stage {
    gap: 28px;
    padding: 31px 23px 35px;
    border-radius: 28px;
  }
  .home-v4 .snk-path-head { padding-bottom: 28px; }
  .home-v4 .snk-path-head h2 { font-size: 32px; }
  .home-v4 .snk-path-head > p:last-of-type { font-size: 14px; line-height: 1.72; }
  .home-v4 .snk-path-status { margin-top: 24px; }
  .home-v4 .snk-path-steps { grid-template-columns: 1fr; gap: 28px; }
  .home-v4 .snk-path-steps::before,
  .home-v4 .snk-path-steps::after {
    top: 28px;
    right: auto;
    bottom: 28px;
    left: 27px;
    width: 1px;
    height: auto;
  }
  .home-v4 .snk-path-steps::after { transform: scaleY(0); transform-origin: center top; }
  .home-v4 .snk-path-stage.is-visible .snk-path-steps::after { animation-name: snk-path-connect-y; }
  .home-v4 .snk-path-steps li {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    column-gap: 16px;
    padding: 0;
  }
  .home-v4 .snk-path-steps li + li { border-left: 0; }
  .home-v4 .snk-path-step-top { grid-row: 1 / 5; flex-direction: column; justify-content: flex-start; gap: 10px; margin: 0; }
  .home-v4 .snk-path-icon { width: 54px; height: 54px; box-shadow: 0 0 0 6px rgba(22, 37, 44, .94); }
  .home-v4 .snk-path-icon svg { width: 26px; height: 26px; }
  .home-v4 .snk-path-steps :is(h3, p, a, small) { grid-column: 2; }
  .home-v4 .snk-path-steps h3 { margin-top: 2px; font-size: 21px; }
  .home-v4 .snk-path-steps li > p { min-height: 0; font-size: 13px; }
  .home-v4 .snk-path-steps li > :is(a, small) { margin-top: 13px; }

  .home-v4 .snk-traj {
    gap: 30px;
    margin-top: 74px;
    padding: 31px 22px 24px;
    border-radius: 28px;
    background-size: 34px 34px, 34px 34px, auto, auto;
  }
  .home-v4 .snk-traj-copy { display: block; }
  .home-v4 .snk-traj-copy h2 {
    font-size: clamp(26px, 6.8vw, 31px);
    letter-spacing: -.065em;
  }
  .home-v4 .snk-traj-copy h2 > span { white-space: normal; }
  .home-v4 .snk-traj-copy > p:not(.v4-section-index) { font-size: 14px; line-height: 1.72; }
  .home-v4 .snk-traj-flow {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 28px;
  }
  .home-v4 .snk-traj-flow::before {
    position: absolute;
    top: 24px;
    right: 16.666%;
    left: 16.666%;
    height: 1px;
    background: rgba(135, 208, 244, .17);
    content: "";
  }
  .home-v4 .snk-traj-flow li {
    display: flex;
    flex-direction: column;
    min-height: 96px;
    padding: 0 2px;
    text-align: center;
    transform: translateY(8px);
  }
  .home-v4 .snk-traj-flow li:not(:last-child)::after { display: none; }
  .home-v4 .snk-traj-flow .snk-traj-ico { z-index: 1; width: 46px; height: 46px; margin-bottom: 10px; background: #223840; }
  .home-v4 .snk-traj-flow b { font-size: 13px; }
  .home-v4 .snk-traj-flow span { font-size: 9px; }
  .home-v4 .snk-traj-replay { width: 100%; margin-top: 18px; }
  .home-v4 .snk-traj-board { padding: 18px 14px 16px; border-radius: 22px; }
  .home-v4 .snk-traj-board-head { margin: 0 3px 12px; font-size: 8px; }
  .home-v4 .snk-traj-kpis { border-radius: 14px; }
  .home-v4 .snk-traj-kpis button { min-height: 88px; padding: 14px 8px 12px; }
  .home-v4 .snk-traj-kpis button::after { right: 8px; left: 8px; }
  .home-v4 .snk-traj-kpis button > span { gap: 4px; font-size: 8.5px; white-space: nowrap; }
  .home-v4 .snk-traj-kpis button > span svg { width: 12px; height: 12px; }
  .home-v4 .snk-traj-kpis button > b { font-size: 20px; }
  .home-v4 .snk-traj-board > svg { height: 140px; }
  .home-v4 .snk-traj-tl div { width: 58px; }
  .home-v4 .snk-traj-tl div[data-t="3"] { transform: translateX(-84%); }
  .home-v4 .snk-traj-serp { padding: 11px 10px; }
  .home-v4 .snk-traj-serp p { overflow: hidden; max-width: 160px; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
  .home-v4 .snk-traj-serp small { overflow: hidden; max-width: 160px; text-overflow: ellipsis; white-space: nowrap; }
  .home-v4 .snk-traj-serp > span { padding: 5px 6px; white-space: nowrap; }
}

@keyframes snk-path-connect-y { to { transform: scaleY(1); } }

@media (prefers-reduced-motion: reduce) {
  .home-v4 .snk-path-scan { display: none; }
  .home-v4 .snk-path-stage.is-visible .snk-path-status i::after,
  .home-v4 .snk-path-stage.is-visible .snk-path-steps::after,
  .home-v4 .snk-path-stage.is-visible .snk-path-steps li,
  .home-v4 .snk-path-stage.is-visible .snk-path-icon,
  .home-v4 .snk-traj.is-visible .snk-traj-accent::after { animation: none !important; }
  .home-v4 .snk-path-steps::after { transform: scaleX(1); }
  .home-v4 .snk-path-steps li { opacity: 1; transform: none; }
  .home-v4 .snk-traj-board,
  .home-v4 .snk-traj-flow li { opacity: 1; transform: none; transition: none; }
}

/* ========================================================================== 
   Homepage motion v3 — light diagnostic orbit + open proof curve.
   ========================================================================== */
.home-v4 #snk-path.snk-path {
  padding: clamp(94px, 7.5vw, 122px) 0;
  border-top: 1px solid rgba(92, 144, 168, .12);
  background:
    radial-gradient(circle at 86% 48%, rgba(58, 187, 245, .13), transparent 28%),
    radial-gradient(circle at 70% 56%, rgba(99, 215, 183, .08), transparent 24%),
    linear-gradient(180deg, #fbfdfe 0%, #eef9fd 100%);
}

.home-v4 .snk-route-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, .82fr) minmax(560px, 1.28fr);
  gap: clamp(42px, 5vw, 82px);
  align-items: center;
  min-height: 520px;
}

.home-v4 .snk-route-copy { position: relative; z-index: 3; }
.home-v4 .snk-route-copy .v4-section-index { color: #008fce; }
.home-v4 .snk-route-copy h2 {
  margin: 16px 0 22px;
  color: #202b30;
  font-size: clamp(44px, 4vw, 58px);
  line-height: 1.07;
  letter-spacing: -.06em;
}
.home-v4 .snk-route-copy h2 > span { display: block; white-space: nowrap; }
.home-v4 .snk-route-copy > p:not(.v4-section-index) {
  max-width: 440px;
  margin: 0;
  color: #61757e;
  font-size: 15px;
  line-height: 1.85;
}

.home-v4 .snk-route-signals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
  max-width: 450px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}
.home-v4 .snk-route-signals li { display: flex; gap: 11px; align-items: center; min-width: 0; }
.home-v4 .snk-route-signals i {
  display: grid;
  flex: 0 0 36px;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #009fe8;
  background: rgba(0, 159, 232, .08);
}
.home-v4 .snk-route-signals svg,
.home-v4 .snk-route-node i:not(.snk-route-google) svg {
  width: 19px;
  height: 19px;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.home-v4 .snk-route-signals span { display: grid; gap: 3px; min-width: 0; }
.home-v4 .snk-route-signals b { color: #24363e; font-size: 13px; line-height: 1.2; }
.home-v4 .snk-route-signals small { color: #8a9ca3; font-size: 10px; line-height: 1.25; }
.home-v4 .snk-route-link {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin-top: 34px;
  color: #007fb8;
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
}
.home-v4 .snk-route-link span { font-size: 17px; transition: transform .25s ease; }

.home-v4 .snk-route-visual {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: 470px;
}
.home-v4 .snk-route-visual::before {
  position: absolute;
  z-index: -2;
  inset: 3% 2%;
  border-radius: 50%;
  background:
    linear-gradient(rgba(0, 159, 232, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 159, 232, .045) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
  -webkit-mask-image: radial-gradient(ellipse, #000 18%, rgba(0,0,0,.8) 42%, transparent 74%);
  mask-image: radial-gradient(ellipse, #000 18%, rgba(0,0,0,.8) 42%, transparent 74%);
}
.home-v4 .snk-route-aura {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: min(58%, 390px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.94) 0 25%, rgba(0,159,232,.12) 26%, rgba(0,159,232,.04) 53%, transparent 70%);
  transform: translate(-50%, -50%);
}
.home-v4 .snk-route-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.home-v4 .snk-route-guide { stroke: rgba(76, 149, 181, .15); stroke-width: 2; stroke-dasharray: 5 8; }
.home-v4 .snk-route-live {
  stroke: url(#snkRouteStroke);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 430;
  stroke-dashoffset: 430;
  filter: drop-shadow(0 0 7px rgba(0, 159, 232, .25));
}

.home-v4 .snk-route-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 186px;
  height: 186px;
  border-radius: 50%;
  color: #21353d;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 28px 70px rgba(18, 87, 116, .16), inset 0 0 0 1px rgba(0, 159, 232, .1);
  opacity: 0;
  transform: translate(-50%, -50%) scale(.84);
}
.home-v4 .snk-route-core > span {
  position: absolute;
  inset: -13px;
  border: 1px solid rgba(0, 159, 232, .22);
  border-radius: 50%;
}
.home-v4 .snk-route-core > span::before {
  position: absolute;
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #009fe8;
  box-shadow: 0 0 0 6px rgba(0, 159, 232, .1);
  content: "";
  transform: translateX(-50%);
}
.home-v4 .snk-route-core svg { width: 42px; height: 42px; margin-bottom: 8px; stroke: #009fe8; stroke-width: 1.7; }
.home-v4 .snk-route-core small { color: #7a929c; font: 750 8px/1.2 Arial, sans-serif; letter-spacing: .16em; }
.home-v4 .snk-route-core strong { margin: 7px 0 5px; font-size: 19px; line-height: 1.15; }
.home-v4 .snk-route-core em { color: #78909a; font-size: 10px; font-style: normal; }

.home-v4 .snk-route-node {
  position: absolute;
  z-index: 4;
  display: grid;
  grid-template-columns: 46px 1fr auto;
  gap: 11px;
  align-items: center;
  width: 178px;
  min-height: 72px;
  padding: 11px 13px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 18px 46px rgba(33, 92, 117, .13);
  opacity: 0;
  transform: translateY(14px) scale(.94);
}
.home-v4 .snk-route-node > i {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  color: #009fe8;
  background: #ecf8fd;
}
.home-v4 .snk-route-node .snk-route-google svg { width: 29px; height: 29px; }
.home-v4 .snk-route-node > span { display: grid; gap: 4px; min-width: 0; }
.home-v4 .snk-route-node b { color: #26383f; font-size: 13px; line-height: 1.1; }
.home-v4 .snk-route-node small { overflow: hidden; color: #8599a1; font-size: 9px; white-space: nowrap; }
.home-v4 .snk-route-node > em { align-self: start; color: #b0c1c8; font: 750 8px/1 Arial, sans-serif; font-style: normal; }
.home-v4 .snk-route-node-site { top: 8%; left: 0; }
.home-v4 .snk-route-node-google { top: 8%; right: 0; }
.home-v4 .snk-route-node-ai { right: 0; bottom: 8%; }
.home-v4 .snk-route-node-inquiry { bottom: 8%; left: 0; }

.home-v4 .snk-route-progress {
  position: absolute;
  right: 50%;
  bottom: 2px;
  display: grid;
  grid-template-columns: max-content 120px max-content;
  gap: 10px;
  align-items: center;
  color: #8ba0a9;
  font: 750 8px/1 Arial, sans-serif;
  letter-spacing: .13em;
  transform: translateX(50%);
}
.home-v4 .snk-route-progress i { overflow: hidden; height: 2px; border-radius: 99px; background: #d4e9f1; }
.home-v4 .snk-route-progress i b { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, #87d0f4, #009fe8, #20b98b); transform: scaleX(0); transform-origin: left; }
.home-v4 .snk-route-progress strong { color: #159d7a; font: inherit; }

.home-v4 .snk-route-layout.is-visible .snk-route-live { animation: snk-route-draw .78s cubic-bezier(.24,.7,.25,1) both; }
.home-v4 .snk-route-layout.is-visible .snk-route-live-1 { animation-delay: .15s; }
.home-v4 .snk-route-layout.is-visible .snk-route-live-2 { animation-delay: .35s; }
.home-v4 .snk-route-layout.is-visible .snk-route-live-3 { animation-delay: .55s; }
.home-v4 .snk-route-layout.is-visible .snk-route-live-4 { animation-delay: .75s; }
.home-v4 .snk-route-layout.is-visible .snk-route-node { animation: snk-route-node-in .55s cubic-bezier(.2,.75,.22,1) both; }
.home-v4 .snk-route-layout.is-visible .snk-route-node-site { animation-delay: .18s; }
.home-v4 .snk-route-layout.is-visible .snk-route-node-google { animation-delay: .38s; }
.home-v4 .snk-route-layout.is-visible .snk-route-node-ai { animation-delay: .58s; }
.home-v4 .snk-route-layout.is-visible .snk-route-node-inquiry { animation-delay: .78s; }
.home-v4 .snk-route-layout.is-visible .snk-route-core { animation: snk-route-core-in .7s cubic-bezier(.17,.82,.24,1) .84s both; }
.home-v4 .snk-route-layout.is-visible .snk-route-core > span { animation: snk-route-orbit-once 1.4s cubic-bezier(.24,.72,.24,1) .9s both; }
.home-v4 .snk-route-layout.is-visible .snk-route-progress i b { animation: snk-route-progress 1.3s ease .62s both; }

/* Open proof curve: typography and data sit on one route, not in a dashboard. */
.home-v4 .snk-traj.snk-proof-journey {
  position: relative;
  display: block;
  overflow: visible;
  margin: clamp(92px, 7vw, 112px) 0 30px;
  padding: 0;
  border-radius: 0;
  color: #24353d;
  background: transparent;
  box-shadow: none;
}
.home-v4 .snk-traj.snk-proof-journey::before { display: none; }
.home-v4 .snk-proof-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 70px;
  align-items: end;
}
.home-v4 .snk-proof-head .v4-section-index { color: #008fce; }
.home-v4 .snk-proof-head h2 {
  margin: 15px 0 0;
  color: #202b30;
  font-size: clamp(45px, 4.15vw, 60px);
  line-height: 1.07;
  letter-spacing: -.06em;
}
.home-v4 .snk-proof-head h2 > span { display: block; white-space: nowrap; }
.home-v4 .snk-proof-head h2 span span { position: relative; color: #009fe8; }
.home-v4 .snk-proof-head h2 span span::after {
  position: absolute;
  right: 0;
  bottom: -.06em;
  left: 0;
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, #009fe8, #87d0f4);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
}
.home-v4 .snk-proof-journey.is-visible .snk-proof-head h2 span span::after { animation: snk-proof-underline .7s ease .15s both; }
.home-v4 .snk-proof-head > p {
  margin: 0 0 5px;
  color: #647780;
  font-size: 15px;
  line-height: 1.82;
}

.home-v4 .snk-proof-stage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 570px;
  margin-top: 52px;
  border-radius: 44px;
  background:
    radial-gradient(circle at 87% 5%, rgba(76, 200, 255, .18), transparent 27%),
    radial-gradient(circle at 18% 86%, rgba(112, 217, 188, .12), transparent 26%),
    linear-gradient(135deg, #f7fcfe 0%, #eaf7fc 100%);
  box-shadow: inset 0 0 0 1px rgba(71, 145, 174, .08), 0 28px 70px rgba(37, 91, 115, .11);
}
.home-v4 .snk-proof-stage::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(rgba(65, 148, 183, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65, 148, 183, .045) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 16%, #000 84%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 16%, #000 84%, transparent);
}
.home-v4 .snk-proof-orbit {
  position: absolute;
  z-index: -1;
  top: -290px;
  right: -190px;
  width: 720px;
  height: 720px;
  border: 1px solid rgba(0, 159, 232, .11);
  border-radius: 50%;
  box-shadow: 0 0 0 84px rgba(255,255,255,.11), 0 0 0 168px rgba(255,255,255,.08);
}
.home-v4 .snk-proof-route { position: absolute; inset: 44px 42px 82px; width: calc(100% - 84px); height: calc(100% - 126px); }
.home-v4 .snk-proof-area { opacity: 0; transition: opacity .8s ease 1s; }
.home-v4 .snk-proof-base { stroke: rgba(51, 134, 169, .15); stroke-width: 3; stroke-dasharray: 5 10; }
.home-v4 .snk-proof-live {
  stroke: url(#snkProofLine);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 1500;
  stroke-dashoffset: 1500;
  filter: drop-shadow(0 0 8px rgba(0, 159, 232, .24));
}
.home-v4 .snk-proof-pulse { fill: #fff; stroke: #009fe8; stroke-width: 4; opacity: 0; }
.home-v4 .snk-proof-journey.is-playing .snk-proof-live { animation: snk-proof-draw 2.15s cubic-bezier(.22,.72,.2,1) .12s both; }
.home-v4 .snk-proof-journey.is-playing .snk-proof-area,
.home-v4 .snk-proof-journey.is-complete .snk-proof-area { opacity: 1; }
.home-v4 .snk-proof-journey.is-playing .snk-proof-pulse,
.home-v4 .snk-proof-journey.is-complete .snk-proof-pulse { animation: snk-proof-pulse .7s ease both; }
.home-v4 .snk-proof-journey.is-playing .snk-proof-pulse-1 { animation-delay: .72s; }
.home-v4 .snk-proof-journey.is-playing .snk-proof-pulse-2 { animation-delay: 1.32s; }
.home-v4 .snk-proof-journey.is-playing .snk-proof-pulse-3 { animation-delay: 1.92s; }

.home-v4 .snk-proof-metric {
  position: absolute;
  z-index: 3;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  width: 270px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s ease, transform .5s cubic-bezier(.2,.72,.24,1);
}
.home-v4 .snk-proof-metric.on { opacity: 1; transform: none; }
.home-v4 .snk-proof-metric > i {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  color: #009fe8;
  background: rgba(255, 255, 255, .95);
  box-shadow: 0 17px 40px rgba(28, 98, 126, .15), inset 0 0 0 1px rgba(0,159,232,.1);
}
.home-v4 .snk-proof-metric > i svg { width: 31px; height: 31px; }
.home-v4 .snk-proof-metric:not(.snk-proof-metric-gsc) > i svg { stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.home-v4 .snk-proof-metric > div { display: grid; min-width: 0; }
.home-v4 .snk-proof-metric > div > span { color: #78909a; font: 750 8px/1.2 Arial, sans-serif; letter-spacing: .15em; }
.home-v4 .snk-proof-metric strong { display: flex; align-items: baseline; margin: 6px 0 4px; color: #1e3038; line-height: 1; }
.home-v4 .snk-proof-metric strong b { font-size: clamp(38px, 3.6vw, 52px); letter-spacing: -.055em; }
.home-v4 .snk-proof-metric strong em { margin-left: 4px; color: #009fe8; font-size: 15px; font-style: normal; }
.home-v4 .snk-proof-metric small { color: #637982; font-size: 10px; }
.home-v4 .snk-proof-metric-gsc { top: 282px; left: 7%; }
.home-v4 .snk-proof-metric-rank { top: 165px; left: 39%; }
.home-v4 .snk-proof-metric-rank > i { color: #fff; background: linear-gradient(145deg, #00a9f2, #008ac9); }
.home-v4 .snk-proof-metric-inquiry { top: 78px; right: 5%; }
.home-v4 .snk-proof-metric-inquiry > i { color: #169a76; background: rgba(255,255,255,.96); box-shadow: 0 17px 40px rgba(22,154,118,.15), inset 0 0 0 1px rgba(22,154,118,.12); }

.home-v4 .snk-proof-ranking {
  position: absolute;
  right: 7%;
  bottom: 86px;
  left: 7%;
  display: grid;
  grid-template-columns: max-content 1fr max-content 1fr max-content 1fr max-content;
  gap: 13px;
  align-items: center;
  color: #748991;
  font-size: 10px;
}
.home-v4 .snk-proof-ranking i { position: relative; overflow: hidden; height: 2px; border-radius: 99px; background: #cee5ee; }
.home-v4 .snk-proof-ranking i::after { display: block; width: 100%; height: 100%; background: linear-gradient(90deg,#87d0f4,#009fe8); content: ""; transform: scaleX(0); transform-origin: left; }
.home-v4 .snk-proof-ranking strong { color: #138e70; font-size: 10px; }
.home-v4 .snk-proof-journey.is-playing .snk-proof-ranking i::after { animation: snk-proof-segment .46s ease both; }
.home-v4 .snk-proof-journey.is-playing .snk-proof-ranking i:nth-of-type(1)::after { animation-delay: .72s; }
.home-v4 .snk-proof-journey.is-playing .snk-proof-ranking i:nth-of-type(2)::after { animation-delay: 1.28s; }
.home-v4 .snk-proof-journey.is-playing .snk-proof-ranking i:nth-of-type(3)::after { animation-delay: 1.84s; }
.home-v4 .snk-proof-journey.is-complete .snk-proof-ranking i::after { transform: scaleX(1); }

.home-v4 .snk-proof-evidence {
  position: absolute;
  right: 7%;
  bottom: 29px;
  left: 7%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #647b85;
  font-size: 10px;
}
.home-v4 .snk-proof-evidence > span { display: inline-flex; gap: 8px; align-items: center; }
.home-v4 .snk-proof-evidence > span i { width: 7px; height: 7px; border-radius: 50%; background: #18ae84; box-shadow: 0 0 0 5px rgba(24,174,132,.09); }
.home-v4 .snk-proof-replay {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 99px;
  color: #187fae;
  background: rgba(255,255,255,.82);
  box-shadow: 0 8px 24px rgba(37, 100, 126, .09);
  font-size: 10px;
  cursor: pointer;
}
.home-v4 .snk-proof-replay svg { width: 15px; height: 15px; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.home-v4 .snk-proof-replay:disabled { cursor: wait; opacity: .48; }
.home-v4 .snk-proof-note { position: absolute; right: 7%; bottom: 10px; left: 7%; margin: 0; color: #9aacb3; font-size: 8px; line-height: 1.35; pointer-events: none; }

@keyframes snk-route-draw { to { stroke-dashoffset: 0; } }
@keyframes snk-route-node-in { to { opacity: 1; transform: none; } }
@keyframes snk-route-core-in { to { opacity: 1; transform: translate(-50%, -50%) scale(1); } }
@keyframes snk-route-orbit-once { from { transform: rotate(-35deg) scale(.9); opacity: .1; } to { transform: rotate(325deg); opacity: 1; } }
@keyframes snk-route-progress { to { transform: scaleX(1); } }
@keyframes snk-proof-underline { to { transform: scaleX(1); } }
@keyframes snk-proof-draw { to { stroke-dashoffset: 0; } }
@keyframes snk-proof-pulse { 0% { opacity: 0; transform: scale(.5); } 55% { opacity: 1; transform: scale(1.7); } 100% { opacity: 1; transform: scale(1); } }
@keyframes snk-proof-segment { to { transform: scaleX(1); } }

@media (hover: hover) {
  .home-v4 .snk-route-link:hover span { transform: translate(3px, -3px); }
  .home-v4 .snk-proof-replay:not(:disabled):hover { color: #fff; background: #009fe8; }
}

@media (max-width: 1180px) {
  .home-v4 .snk-route-layout { grid-template-columns: minmax(330px, .78fr) minmax(510px, 1.22fr); gap: 34px; }
  .home-v4 .snk-route-node { width: 166px; }
  .home-v4 .snk-proof-metric { width: 245px; }
}

@media (max-width: 920px) {
  .home-v4 .snk-route-layout { grid-template-columns: 1fr; }
  .home-v4 .snk-route-copy { max-width: 690px; }
  .home-v4 .snk-route-copy > p:not(.v4-section-index) { max-width: 610px; }
  .home-v4 .snk-route-visual { max-width: 700px; margin: 10px auto 0; }
  .home-v4 .snk-proof-head { grid-template-columns: 1fr; gap: 22px; }
  .home-v4 .snk-proof-head > p { max-width: 650px; }
}

@media (max-width: 720px) {
  .home-v4 #snk-path.snk-path { padding: 76px 0 84px; }
  .home-v4 .snk-route-layout { min-height: 0; gap: 38px; }
  .home-v4 .snk-route-copy h2 { font-size: 32px; line-height: 1.08; }
  .home-v4 .snk-route-copy > p:not(.v4-section-index) { font-size: 14px; line-height: 1.78; }
  .home-v4 .snk-route-signals { gap: 17px 12px; margin-top: 27px; }
  .home-v4 .snk-route-signals i { flex-basis: 32px; width: 32px; height: 32px; }
  .home-v4 .snk-route-signals svg { width: 17px; height: 17px; }
  .home-v4 .snk-route-signals b { font-size: 12px; }
  .home-v4 .snk-route-signals small { font-size: 9px; }
  .home-v4 .snk-route-link { margin-top: 27px; }
  .home-v4 .snk-route-visual { min-height: 410px; margin-top: 0; }
  .home-v4 .snk-route-visual::before { inset: 3% -8%; background-size: 36px 36px; }
  .home-v4 .snk-route-aura { width: 210px; }
  .home-v4 .snk-route-core { width: 138px; height: 138px; }
  .home-v4 .snk-route-core svg { width: 32px; height: 32px; margin-bottom: 5px; }
  .home-v4 .snk-route-core strong { margin: 5px 0 3px; font-size: 15px; }
  .home-v4 .snk-route-core small { font-size: 6.5px; }
  .home-v4 .snk-route-core em { font-size: 8px; }
  .home-v4 .snk-route-node { grid-template-columns: 38px 1fr auto; gap: 8px; width: 143px; min-height: 62px; padding: 9px 10px; border-radius: 15px; }
  .home-v4 .snk-route-node > i { width: 38px; height: 38px; border-radius: 12px; }
  .home-v4 .snk-route-node .snk-route-google svg { width: 25px; height: 25px; }
  .home-v4 .snk-route-node b { font-size: 11px; }
  .home-v4 .snk-route-node small { font-size: 7.5px; }
  .home-v4 .snk-route-node > em { font-size: 6.5px; }
  .home-v4 .snk-route-node-site { top: 14%; left: 0; }
  .home-v4 .snk-route-node-google { top: 14%; right: 0; }
  .home-v4 .snk-route-node-ai { right: 0; bottom: 12%; }
  .home-v4 .snk-route-node-inquiry { bottom: 12%; left: 0; }
  .home-v4 .snk-route-progress { bottom: 0; grid-template-columns: max-content 74px max-content; gap: 7px; font-size: 6.5px; }

  .home-v4 .snk-traj.snk-proof-journey { margin-top: 78px; }
  .home-v4 .snk-proof-head { gap: 18px; }
  .home-v4 .snk-proof-head h2 { font-size: clamp(26px, 6.8vw, 31px); letter-spacing: -.065em; }
  .home-v4 .snk-proof-head > p { font-size: 14px; line-height: 1.75; }
  .home-v4 .snk-proof-stage { min-height: 0; margin-top: 34px; padding: 30px 21px 18px; border-radius: 28px; }
  .home-v4 .snk-proof-stage::before { background-size: 38px 38px; }
  .home-v4 .snk-proof-route { display: none; }
  .home-v4 .snk-proof-stage::after {
    position: absolute;
    top: 62px;
    bottom: 176px;
    left: 50px;
    width: 2px;
    border-radius: 99px;
    background: linear-gradient(#87d0f4, #009fe8, #20b98b);
    content: "";
    transform: scaleY(0);
    transform-origin: top;
  }
  .home-v4 .snk-proof-journey.is-playing .snk-proof-stage::after { animation: snk-proof-mobile-line 1.9s ease .12s both; }
  .home-v4 .snk-proof-journey.is-complete .snk-proof-stage::after { transform: scaleY(1); }
  .home-v4 .snk-proof-metric { position: relative; top: auto; right: auto; left: auto; grid-template-columns: 58px 1fr; width: 100%; min-height: 108px; gap: 15px; padding: 9px 0 11px; }
  .home-v4 .snk-proof-metric + .snk-proof-metric { border-top: 1px solid rgba(78, 143, 169, .1); }
  .home-v4 .snk-proof-metric > i { z-index: 1; width: 58px; height: 58px; }
  .home-v4 .snk-proof-metric > i svg { width: 27px; height: 27px; }
  .home-v4 .snk-proof-metric strong { margin: 5px 0 3px; }
  .home-v4 .snk-proof-metric strong b { font-size: 34px; }
  .home-v4 .snk-proof-ranking { position: relative; right: auto; bottom: auto; left: auto; grid-template-columns: repeat(7, auto); gap: 5px; margin: 24px 0 22px; font-size: 8px; }
  .home-v4 .snk-proof-ranking i { min-width: 18px; }
  .home-v4 .snk-proof-ranking strong { font-size: 8px; }
  .home-v4 .snk-proof-evidence { position: relative; right: auto; bottom: auto; left: auto; flex-direction: column; align-items: flex-start; gap: 13px; }
  .home-v4 .snk-proof-evidence > span { max-width: 175px; line-height: 1.45; }
  .home-v4 .snk-proof-replay { flex: 0 0 auto; }
  .home-v4 .snk-proof-note { position: relative; right: auto; bottom: auto; left: auto; margin-top: 13px; line-height: 1.5; }
}

@keyframes snk-proof-mobile-line { to { transform: scaleY(1); } }

@media (prefers-reduced-motion: reduce) {
  .home-v4 .snk-route-live { stroke-dashoffset: 0; animation: none !important; }
  .home-v4 .snk-route-node { opacity: 1; transform: none; animation: none !important; }
  .home-v4 .snk-route-core { opacity: 1; transform: translate(-50%, -50%); animation: none !important; }
  .home-v4 .snk-route-progress i b,
  .home-v4 .snk-proof-head h2 span span::after,
  .home-v4 .snk-proof-ranking i::after { transform: none; animation: none !important; }
  .home-v4 .snk-proof-live { stroke-dashoffset: 0; animation: none !important; }
  .home-v4 .snk-proof-area,
  .home-v4 .snk-proof-pulse,
  .home-v4 .snk-proof-metric { opacity: 1; transform: none; transition: none; animation: none !important; }
  .home-v4 .snk-proof-stage::after { transform: scaleY(1) !important; animation: none !important; }
}