:root {
  --ink: #152228;
  --ink-soft: #4a5c66;
  --ink-faint: #7a8b94;
  --paper: #f4f8fa;
  --paper-deep: #e7f2f4;
  --night: #f4f8fa;
  --white: #ffffff;
  --cyan: #12b4d6;
  --cyan-deep: #0a8eac;
  --cyan-soft: rgba(18, 180, 214, 0.14);
  --green: #2fbf6a;
  --green-deep: #1e9650;
  --green-soft: rgba(47, 191, 106, 0.14);
  --line: rgba(21, 34, 40, 0.08);
  --line-strong: rgba(21, 34, 40, 0.14);
  --hero: #eef6f7;
  --hero-2: #e8f4f2;
  --nav-h: 64px;
  --max: 1180px;
  --wide: 1280px;
  --radius: 14px;
  --font: "Sora", "Noto Sans SC", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: auto;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
}

body {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
  background: var(--paper);
}

body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(820px 420px at 18% 16%, rgba(18, 180, 214, 0.11), transparent 62%),
    radial-gradient(720px 380px at 88% 42%, rgba(47, 191, 106, 0.08), transparent 58%);
  animation: blob-drift 26s ease-in-out infinite alternate;
}

@keyframes blob-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(3.5%, -2.5%, 0) scale(1.08); }
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

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

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

button,
input {
  font-family: inherit;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
  text-wrap: pretty;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  padding: 8px 14px;
  background: var(--cyan);
  color: #fff;
}

.skip-link:focus {
  top: 12px;
}

.wrap {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.wrap-wide {
  width: min(calc(100% - 48px), var(--wide));
  margin: 0 auto;
}

/* ---------- nav ---------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
  background: rgba(244, 248, 250, 0.78);
  backdrop-filter: blur(16px);
  color: var(--ink);
}

.site-header.is-scrolled {
  background: rgba(244, 248, 250, 0.94);
  border-bottom-color: var(--line);
}

.site-header .wrap-wide {
  display: flex;
  align-items: center;
  gap: 28px;
  width: min(calc(100% - 40px), var(--wide));
}

.brand {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}

.brand img {
  height: 28px;
  width: auto;
}

.brand .logo-light {
  display: none;
}

.brand .logo-dark {
  display: block;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  flex-shrink: 0;
}

.site-header.is-scrolled .nav-toggle {
  color: var(--ink);
  border-color: var(--line-strong);
  background: transparent;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  position: relative;
  margin: 0 auto;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}

.site-nav a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  transition: color 0.2s var(--ease);
  position: relative;
}

.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s var(--ease);
}

.site-nav a:not(.nav-cta):hover::after,
.site-nav a.is-active:not(.nav-cta)::after {
  transform: scaleX(1);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--ink);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  padding: 8px 14px;
  border: 1px solid var(--ink);
  color: var(--ink) !important;
  font-size: 13px;
  border-radius: 999px;
}

.nav-cta:hover {
  background: var(--ink);
  color: #fff !important;
  border-color: var(--ink);
}

/* ---------- hero ---------- */

::selection {
  background: rgba(18, 180, 214, 0.28);
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: min(72vh, 640px);
  background: #eef6f7;
  color: var(--ink);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--nav-h) + 8px) 0 0;
}

.hero-net {
  position: absolute;
  inset: -3%;
  background: url("../img/hero-watercolor.png") center / cover no-repeat;
  pointer-events: none;
  transform-origin: 68% 42%;
  animation: wash-drift 22s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes wash-drift {
  from { transform: scale(1) translate3d(0, 0, 0); }
  to { transform: scale(1.07) translate3d(-1.6%, 1.2%, 0); }
}

.hero-wash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(238, 246, 247, 0.82) 0%, rgba(238, 246, 247, 0.42) 38%, rgba(238, 246, 247, 0.08) 62%);
}

.hero-grid,
.hero-grain,
.hero-mark {
  display: none;
}

.hero-body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: center;
  flex: 1;
  padding: 28px 0 20px;
}

.hero-copy {
  position: relative;
  max-width: 34rem;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.hero-kicker { animation: rise 0.8s 0.05s var(--ease) both; }
.hero h1 { animation: rise 0.85s 0.12s var(--ease) both; }
.hero-lead { animation: rise 0.85s 0.22s var(--ease) both; }
.hero-actions { animation: rise 0.85s 0.32s var(--ease) both; }
.hero-tags { animation: rise 0.85s 0.42s var(--ease) both; }
.hero-cta-bar { animation: rise 0.9s 0.38s var(--ease) both; }

.hero-kicker {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(32px, 4.6vw, 58px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.04em;
  max-width: 8.6em;
  text-shadow: 0 0 18px rgba(238, 246, 247, 0.9);
}

.hero-lead {
  margin-top: 14px;
  max-width: min(36em, 100%);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.6;
  color: var(--ink-soft);
  overflow-wrap: break-word;
}

.hero-lead br {
  display: none;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible,
.site-nav a:focus-visible,
.nav-toggle:focus-visible,
.faq-item summary:focus-visible,
.practice-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.btn-cyan {
  background: var(--cyan);
  color: #062027;
}

.btn-cyan:hover {
  background: #3ec7e4;
}

.btn-green {
  background: var(--green);
  color: #062016;
}

.btn-green:hover {
  background: #47d07c;
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.btn-ghost:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.btn-ink {
  background: var(--ink);
  color: #fff;
}

.btn-ink:hover {
  background: #1b2a34;
}

.btn-line {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.btn-line:hover {
  background: var(--ink);
  color: #fff;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 20px;
  color: var(--ink-faint);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.hero-tags span::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--cyan);
  vertical-align: 1px;
  animation: dot-breathe 2.8s ease-in-out infinite;
}

@keyframes dot-breathe {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.45); opacity: 0.55; }
}

.hero-tags span:nth-child(2)::before { background: var(--green); }
.hero-tags span:nth-child(3)::before { background: var(--ink-faint); }

.hero-cta-bar {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(10px);
}

.hero-cta-bar .wrap-wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  gap: 16px;
  padding: 0;
}

.hero-cta-bar p {
  color: var(--ink-faint);
  font-size: 14px;
}

.hero-cta-bar a {
  color: var(--ink);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.hero-cta-bar a span {
  display: inline-block;
  transition: transform 0.25s var(--ease);
}

.hero-cta-bar a:hover {
  color: var(--cyan);
}

.hero-cta-bar a:hover span {
  transform: translateX(5px);
}

/* ---------- sections ---------- */

.legacy-anchor {
  display: block;
  height: 0;
}

.section {
  padding: 56px 0;
  scroll-margin-top: var(--nav-h);
}

.hero,
.start,
.points,
.collab,
.security,
.practice,
.about,
.faq,
.contact {
  scroll-margin-top: var(--nav-h);
}

@media (max-width: 760px) {
  .hero {
    min-height: auto;
  }
}

.section-head {
  max-width: 40em;
  margin-bottom: 24px;
}

.section-index {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan-deep);
  margin-bottom: 10px;
  font-weight: 500;
}

.section h2 {
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.section-lead {
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 16px;
}

.note {
  margin-top: 20px;
  color: var(--ink-faint);
  font-size: 14px;
}

/* ---------- start / dual entry ---------- */

.start {
  background: transparent;
}

.entry-switch {
  display: grid;
  gap: 16px;
}

.entry-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.entry-tab {
  appearance: none;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  min-height: 92px;
  padding: 18px 22px 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.62));
  color: var(--ink);
  font: inherit;
  text-align: left;
  border-radius: 16px;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(21, 34, 40, 0.04);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.entry-tab:hover:not(.is-on) {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.92);
}

.entry-tab:focus-visible {
  outline: 2px solid var(--cyan-deep);
  outline-offset: 3px;
}

.entry-tab-index {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(21, 34, 40, 0.05);
  color: var(--ink-faint);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.entry-tab-title {
  display: block;
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  white-space: nowrap;
}

.entry-tab-desc {
  display: block;
  margin-top: 5px;
  color: var(--ink-faint);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.4;
}

.entry-tab.is-on::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: currentColor;
  opacity: 0.42;
  transform: scaleX(0);
  transform-origin: left center;
}

.entry-switch.is-auto .entry-tab.is-on::after {
  animation: entry-progress 8s linear forwards;
}

@keyframes entry-progress {
  to {
    transform: scaleX(1);
  }
}

.entry-tab.is-on[data-tab="direction"] {
  background:
    linear-gradient(165deg, rgba(18, 180, 214, 0.22), rgba(255, 255, 255, 0.86) 58%);
  border-color: rgba(18, 180, 214, 0.38);
  color: #062027;
  box-shadow: 0 12px 30px rgba(18, 180, 214, 0.12);
}

.entry-tab.is-on[data-tab="direction"] .entry-tab-index {
  background: var(--cyan);
  color: #062027;
}

.entry-tab.is-on[data-tab="direction"] .entry-tab-desc {
  color: #3b6670;
}

.entry-tab.is-on[data-tab="delivery"] {
  background:
    linear-gradient(165deg, rgba(47, 191, 106, 0.22), rgba(255, 255, 255, 0.86) 58%);
  border-color: rgba(47, 191, 106, 0.38);
  color: #062016;
  box-shadow: 0 12px 30px rgba(47, 191, 106, 0.12);
}

.entry-tab.is-on[data-tab="delivery"] .entry-tab-index {
  background: var(--green);
  color: #062016;
}

.entry-tab.is-on[data-tab="delivery"] .entry-tab-desc {
  color: #3d6a4d;
}

.entry-grid {
  display: block;
}

.entry {
  display: none;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  flex-direction: column;
}

.entry.is-on {
  display: flex;
  animation: panel-in 0.5s var(--ease);
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.entry[hidden] {
  display: none !important;
}

.entry-direction {
  background:
    linear-gradient(180deg, rgba(18, 180, 214, 0.12) 0%, rgba(255, 255, 255, 0.9) 120px);
  border-color: rgba(18, 180, 214, 0.22);
}

.entry-delivery {
  background:
    linear-gradient(180deg, rgba(47, 191, 106, 0.12) 0%, rgba(255, 255, 255, 0.9) 120px);
  border-color: rgba(47, 191, 106, 0.22);
}

.entry-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  font-weight: 500;
}

.entry h3 {
  margin: 8px 0 16px;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chips li {
  position: static;
  padding: 5px 10px;
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink);
  background: rgba(21, 34, 40, 0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}

.chips li:hover {
  transform: translateY(-2px);
}

.chips li::before {
  display: none;
}

.entry-direction .chips li {
  background: var(--cyan-soft);
  border-color: rgba(18, 180, 214, 0.22);
}

.entry-delivery .chips li {
  background: var(--green-soft);
  border-color: rgba(47, 191, 106, 0.22);
}

.entry-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px 24px;
  flex: 1;
}

.entry h4 {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  margin-bottom: 10px;
  font-weight: 600;
}

.entry li {
  position: relative;
  padding-left: 14px;
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.entry li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 1px;
  background: var(--ink);
}

.entry-direction .entry-cta,
.entry-delivery .entry-cta {
  margin-top: 18px;
}

/* ---------- entry points ---------- */

.points {
  background: rgba(255, 255, 255, 0.55);
}

.point-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

.point {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  padding: 16px 20px 16px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s var(--ease);
}

.point:nth-child(odd) {
  padding-right: 36px;
  border-right: 1px solid var(--line);
}

.point:nth-child(even) {
  padding-left: 36px;
}

.point-num {
  font-size: 20px;
  font-weight: 500;
  color: var(--cyan-deep);
  padding-top: 2px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  transition: transform 0.25s var(--ease);
}

.point:nth-child(even) .point-num {
  color: var(--green-deep);
}

.point h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  transition: color 0.2s var(--ease);
}

.point:hover {
  background: rgba(255, 255, 255, 0.45);
}

.point:hover .point-num {
  transform: translateX(3px);
}

.point:hover h3 {
  color: var(--cyan-deep);
}

.point p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.65;
}

.points-note {
  margin-top: 16px;
  padding: 12px 0 0;
  color: var(--ink-faint);
  font-size: 14px;
  max-width: 52em;
}

/* ---------- collaboration ---------- */

.contact,
.site-footer {
  color: var(--ink);
}

.collab {
  background:
    radial-gradient(680px 280px at 88% 20%, rgba(47, 191, 106, 0.12), transparent 60%),
    radial-gradient(620px 260px at 8% 90%, rgba(18, 180, 214, 0.12), transparent 58%),
    rgba(255, 255, 255, 0.42);
}

.collab .section-index {
  color: var(--cyan-deep);
}

.collab .section-lead,
.collab .note {
  color: var(--ink-soft);
}

.collab h2 {
  color: var(--ink);
}

.path {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
  padding-top: 8px;
  position: relative;
}

.path::before {
  content: "";
  position: absolute;
  top: 21px;
  left: 4px;
  right: 8px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  opacity: 0.55;
  transform-origin: left center;
}

.path-step {
  padding: 0 8px 8px 0;
  position: relative;
}

.path-step::before {
  content: "";
  display: block;
  width: 9px;
  height: 9px;
  margin: 8px 0 18px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px var(--paper);
  position: relative;
  z-index: 1;
  transition: transform 0.25s var(--ease);
}

.path-step:hover::before {
  transform: scale(1.35);
}

.path-step:nth-child(n+5)::before {
  background: var(--green);
}

.path-step b {
  display: block;
  font-size: 12px;
  color: var(--ink-faint);
  font-weight: 500;
  margin-bottom: 6px;
}

.path-step span {
  font-size: 15px;
  line-height: 1.45;
}

.when {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.when h3 {
  font-size: 18px;
  font-weight: 600;
}

.when-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 28px;
}

.when-list li {
  padding-left: 16px;
  position: relative;
  color: var(--ink-soft);
}

.when-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 1px;
  background: var(--green);
}

.mode-line {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 15px;
}

/* ---------- security ---------- */

.security {
  background: var(--paper-deep);
  padding: 40px 0;
}

.security-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: start;
}

.security h2 {
  font-size: clamp(24px, 3vw, 34px);
}

.security p {
  margin-top: 16px;
  color: var(--ink-soft);
}

.security-aside {
  border-left: 1px solid var(--line-strong);
  padding-left: 32px;
  color: var(--ink-soft);
  font-size: 15px;
}

/* ---------- practice ---------- */

.practice {
  background: rgba(255, 255, 255, 0.5);
}

.practice-item {
  border-top: 1px solid var(--line);
}

.practice-item:last-child {
  border-bottom: 1px solid var(--line);
}

.practice-item summary:hover,
.faq-item summary:hover {
  color: var(--cyan-deep);
}

.practice-item summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  transition: color 0.2s var(--ease);
}

.practice-item summary::-webkit-details-marker {
  display: none;
}

.practice-num {
  color: var(--ink-faint);
  font-size: 13px;
  font-weight: 500;
}

.practice-plus {
  width: 28px;
  height: 28px;
  position: relative;
}

.practice-plus::before,
.practice-plus::after {
  content: "";
  position: absolute;
  background: var(--ink);
  left: 50%;
  top: 50%;
}

.practice-plus::before {
  width: 12px;
  height: 1px;
  transform: translate(-50%, -50%);
}

.practice-plus::after {
  width: 1px;
  height: 12px;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s var(--ease);
}

.practice-item[open] .practice-plus::after {
  opacity: 0;
}

.practice-item[open] .practice-body,
.faq-item[open] p {
  animation: rise 0.4s var(--ease);
}

.practice-body {
  display: grid;
  grid-template-columns: 56px 1fr 1fr 1fr;
  gap: 16px 20px;
  padding: 0 0 18px;
}

.practice-body h4 {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  margin-bottom: 8px;
}

.practice-body p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ---------- about ---------- */

.about {
  background: transparent;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.about-quote {
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.35;
  letter-spacing: -0.03em;
  font-weight: 500;
  padding-left: 22px;
  background: linear-gradient(180deg, var(--cyan), var(--green)) left / 3px 100% no-repeat;
}

.about-copy p + p {
  margin-top: 18px;
}

.about-copy p {
  color: var(--ink-soft);
  font-size: 17px;
}

/* ---------- faq ---------- */

.faq {
  background: rgba(255, 255, 255, 0.5);
}

.faq-item {
  border-top: 1px solid var(--line);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: baseline;
  padding: 14px 0;
  font-size: 17px;
  font-weight: 600;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  padding: 0 0 16px;
  color: var(--ink-soft);
  max-width: 46em;
}

.faq-plus {
  width: 28px;
  height: 28px;
  position: relative;
  flex: 0 0 auto;
}

.faq-plus::before,
.faq-plus::after {
  content: "";
  position: absolute;
  background: var(--ink);
  left: 50%;
  top: 50%;
}

.faq-plus::before {
  width: 12px;
  height: 1px;
  transform: translate(-50%, -50%);
}

.faq-plus::after {
  width: 1px;
  height: 12px;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s var(--ease);
}

.faq-item[open] .faq-plus::after {
  opacity: 0;
}

/* ---------- contact ---------- */

.contact {
  background:
    radial-gradient(640px 280px at 12% 20%, rgba(18, 180, 214, 0.1), transparent 62%),
    radial-gradient(560px 240px at 92% 80%, rgba(47, 191, 106, 0.08), transparent 58%),
    var(--paper);
}

.contact h2 {
  color: var(--ink);
}

.contact .section-lead {
  color: var(--ink-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.contact-list dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  margin-bottom: 4px;
}

.contact-list dd {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.contact-list a:hover {
  color: var(--cyan-deep);
}

.contact-card {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: grid;
  justify-items: start;
  gap: 12px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(21, 34, 40, 0.08);
}

.contact-card img {
  width: 148px;
  height: 148px;
  background: #fff;
  padding: 8px;
}

.contact-card p {
  font-size: 14px;
  color: var(--ink-soft);
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--paper);
  color: var(--ink-faint);
  padding: 20px 0 28px;
  font-size: 13px;
  border-top: 1px solid var(--line);
}

.site-footer .wrap-wide {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.site-footer strong {
  color: var(--ink-soft);
  font-weight: 500;
}

/* ---------- news ---------- */

.news-hero {
  min-height: 0;
}

.news-hero .hero-body {
  flex: 0 0 auto;
  padding: 32px 0 36px;
}

.news-hero h1 {
  font-size: clamp(28px, 3.8vw, 44px);
  max-width: 8em;
}

.news-main {
  padding-top: 36px;
}

.news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.news-filter {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.news-filter:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.news-filter.is-on {
  background: linear-gradient(165deg, rgba(18, 180, 214, 0.22), rgba(255, 255, 255, 0.9) 62%);
  border-color: rgba(18, 180, 214, 0.38);
  color: #062027;
}

.news-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.news-item {
  display: flex;
  flex-direction: column;
  padding: 22px 22px 20px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(21, 34, 40, 0.04);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.news-item:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: 0 16px 36px rgba(21, 34, 40, 0.08);
}

.news-item time {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

.news-item h2 {
  margin: 10px 0 12px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.4;
}

.news-item h2 a:hover {
  color: var(--cyan-deep);
}

.news-item p {
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-major {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--cyan-soft);
  color: var(--cyan-deep);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  vertical-align: 2px;
}

.news-empty {
  padding: 36px 0 12px;
  color: var(--ink-soft);
}

.news-pages {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.news-pages a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
}

.news-pages a:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.news-pages a.is-on {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

/* ---------- mobile nav ---------- */

@media (max-width: 1200px) {
  .site-nav {
    position: fixed;
    top: var(--nav-h);
    right: 0;
    left: auto;
    width: min(360px, 100vw);
    height: calc(100dvh - var(--nav-h));
    background: rgba(244, 248, 250, 0.98);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px 24px 32px;
    transform: translateX(110%);
    transition: transform 0.35s var(--ease);
    overflow: auto;
    z-index: 45;
  }

  .site-nav.is-open {
    transform: none;
  }

  .site-nav a {
    color: var(--ink-soft);
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    font-size: 16px;
  }

  .site-nav a:hover,
  .site-nav a.is-active {
    color: var(--ink);
  }

  .nav-cta {
    margin: 18px 0 0;
    text-align: center;
    justify-content: center;
    border-color: var(--ink);
    color: var(--ink) !important;
  }

  .nav-cta:hover {
    background: var(--ink);
    color: #fff !important;
  }

  .site-nav a:not(.nav-cta)::after {
    display: none;
  }

  .nav-toggle {
    display: grid !important;
    place-items: center;
    z-index: 50;
  }
}

@media (max-width: 1100px) {
  .entry-grid {
    grid-template-columns: 1fr;
  }

  .news-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .wrap,
  .wrap-wide {
    width: min(calc(100% - 32px), var(--max));
  }

  .entry-tabs {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .entry-tab {
    min-height: 80px;
    padding: 16px 18px 18px;
    gap: 14px;
  }

  .hero-body,
  .entry-cols,
  .point-list,
  .path,
  .when,
  .when-list,
  .security-grid,
  .about-grid,
  .contact-grid,
  .practice-body,
  .news-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: calc(var(--nav-h) + 28px);
  }

  .hero-body {
    gap: 28px;
    padding-bottom: 36px;
  }

  .hero-mark {
    min-height: 180px;
    order: -1;
    margin-right: 0;
  }

  .hero-lead br {
    display: inline;
  }

  .hero-mark svg {
    width: min(180px, 52%);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-cta-bar .wrap-wide {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 0;
    min-height: 0;
  }

  .section {
    padding: 44px 0;
  }

  .point,
  .point:nth-child(odd),
  .point:nth-child(even) {
    padding: 22px 0;
    border-right: 0;
  }

  .path-step {
    padding: 16px 0 12px;
    border-bottom: 1px solid var(--line);
  }

  .path-step::before {
    margin: 0 0 10px;
    box-shadow: none;
  }

  .path::before {
    display: none;
  }

  .when {
    gap: 16px;
  }

  .security-aside {
    border-left: 0;
    border-top: 1px solid var(--line-strong);
    padding: 24px 0 0;
  }

  .practice-item summary,
  .practice-body {
    grid-template-columns: 40px 1fr auto;
  }

  .practice-body {
    display: flex;
    flex-direction: column;
    padding-left: 40px;
  }

  .contact-card {
    justify-items: center;
    text-align: center;
  }
}

.has-motion .section-head,
.has-motion .entry-tab,
.has-motion .point,
.has-motion .path-step,
.has-motion .when,
.has-motion .mode-line,
.has-motion .security-grid > *,
.has-motion .practice-item,
.has-motion .about-grid > *,
.has-motion .faq-item,
.has-motion .contact-grid > *,
.has-motion .news-filter,
.has-motion .news-item {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--d, 0ms);
}

.has-motion .section-head.is-in,
.has-motion .entry-tab.is-in,
.has-motion .point.is-in,
.has-motion .path-step.is-in,
.has-motion .when.is-in,
.has-motion .mode-line.is-in,
.has-motion .security-grid > *.is-in,
.has-motion .practice-item.is-in,
.has-motion .about-grid > *.is-in,
.has-motion .faq-item.is-in,
.has-motion .contact-grid > *.is-in,
.has-motion .news-filter.is-in,
.has-motion .news-item.is-in {
  opacity: 1;
  transform: none;
}

.has-motion .path:not(.is-in)::before {
  transform: scaleX(0);
}

.has-motion .path.is-in::before {
  transform: scaleX(1);
  transition: transform 1.15s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}