/* ============================================================
   なめらか動画くん — Landing Site
   ============================================================ */

:root {
  --ink:            #0a0710;
  --ink-2:          #120c1c;
  --paper:          #ffffff;
  --paper-2:        #f4f4f7;

  --violet:         #a855f7;
  --violet-soft:    #c084fc;
  --cyan:           #22d3ee;
  --cyan-soft:      #67e8f9;

  --grad:           linear-gradient(100deg, var(--violet-soft) 0%, #818cf8 45%, var(--cyan) 100%);

  --nav-h:          52px;
  --maxw:           1120px;
  --ease:           cubic-bezier(0.16, 1, 0.3, 1);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro JP", "SF Pro Text",
          "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP",
          "Yu Gothic Medium", Meiryo, system-ui, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  background: var(--ink);
  color: #fff;
  line-height: 1.7;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  font-feature-settings: "palt" 1;
  /* 日本語を文節単位で折り返す（未対応ブラウザは既定の折り返しにフォールバック） */
  word-break: auto-phrase;
  line-break: strict;
  overflow-wrap: anywhere;
}

h1, h2, h3, .lede, .feat p, .plan li { text-wrap: pretty; }

img, video, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--violet); color: #fff; }

/* ---------- layout primitives ---------- */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}
.wrap--narrow { max-width: 760px; }

section { position: relative; }

.sect {
  padding-block: clamp(88px, 13vw, 168px);
}

.sect--dark  { background: var(--ink);   color: #fff; }
.sect--dark2 { background: var(--ink-2); color: #fff; }
.sect--light { background: var(--paper); color: var(--ink); }
.sect--mist  { background: var(--paper-2); color: var(--ink); }

/* the dark -> light seam */
.seam {
  height: clamp(80px, 12vw, 160px);
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink) 18%, #ffffff 100%);
}
.seam--up {
  background: linear-gradient(180deg, var(--paper-2) 0%, var(--ink) 82%, var(--ink) 100%);
}

/* ---------- typography ---------- */

.eyebrow {
  font-size: clamp(12px, 1.4vw, 14px);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0 0 18px;
}

h1, h2, h3 { line-height: 1.18; letter-spacing: -0.02em; margin: 0; font-weight: 700; }

.h-display {
  font-size: clamp(38px, 8.2vw, 92px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.h-sect {
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.lede {
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.8;
  opacity: 0.66;
  margin: 22px 0 0;
  font-weight: 400;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.center { text-align: center; }

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

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(10, 7, 16, 0.62);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.45s var(--ease), border-color 0.45s var(--ease), color 0.45s var(--ease);
  color: #fff;
}
.nav.is-light {
  background: rgba(255, 255, 255, 0.72);
  border-bottom-color: rgba(0, 0, 0, 0.08);
  color: var(--ink);
}

.nav .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.nav-brand img { width: 22px; height: 22px; border-radius: 6px; }

.nav-links {
  display: flex;
  gap: 26px;
  margin-left: auto;
  font-size: 13px;
  font-weight: 500;
}
.nav-links a { opacity: 0.72; transition: opacity 0.2s; }
.nav-links a:hover { opacity: 1; }

.nav-cta {
  font-size: 13px;
  font-weight: 600;
  padding: 7px 15px;
  border-radius: 980px;
  background: var(--grad);
  color: #0a0710 !important;
  opacity: 1 !important;
  transition: transform 0.25s var(--ease), filter 0.25s;
}
.nav-cta:hover { transform: scale(1.04); filter: brightness(1.08); }

@media (max-width: 720px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .nav-links { margin-left: auto; }
}

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

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #000;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media video,
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(96deg, rgba(10,7,16,0.94) 0%, rgba(10,7,16,0.78) 26%, rgba(10,7,16,0.28) 52%, rgba(10,7,16,0.04) 72%, rgba(10,7,16,0.30) 100%),
    linear-gradient(180deg, rgba(10,7,16,0.62) 0%, rgba(10,7,16,0.02) 26%, rgba(10,7,16,0.06) 52%, rgba(10,7,16,0.74) 88%, var(--ink) 100%);
}
@media (max-width: 820px) {
  .hero-scrim {
    background:
      linear-gradient(180deg, rgba(10,7,16,0.72) 0%, rgba(10,7,16,0.24) 22%, rgba(10,7,16,0.62) 58%, rgba(10,7,16,0.94) 84%, var(--ink) 100%);
  }
}

.hero-caption {
  position: absolute;
  right: 24px;
  bottom: 22px;
  z-index: 3;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  opacity: 0.42;
  margin: 0;
  text-align: right;
  max-width: 42vw;
}
@media (max-width: 820px) { .hero-caption { display: none; } }

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: clamp(72px, 11vh, 128px);
  padding-top: calc(var(--nav-h) + 40px);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 6px 14px 6px 8px;
  border-radius: 980px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-bottom: 24px;
}
.hero-badge img { width: 20px; height: 20px; border-radius: 5px; }

.hero h1 { max-width: 15ch; text-shadow: 0 2px 40px rgba(0,0,0,0.5); }
.hero .lede { max-width: 46ch; opacity: 0.82; text-shadow: 0 1px 24px rgba(0,0,0,0.6); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin-top: 36px;
}

.hero-note {
  font-size: 13px;
  opacity: 0.6;
  margin: 0;
}

.hero-hint {
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 3;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: 0.16em;
  opacity: 0.4;
  animation: bob 2.6s var(--ease) infinite;
}
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); opacity: 0.4; }
  50%      { transform: translate(-50%, 7px); opacity: 0.75; }
}

/* ---------- App Store badge ---------- */

.appstore {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 11px 22px 11px 19px;
  border-radius: 14px;
  background: #fff;
  color: #000;
  border: 1px solid rgba(0, 0, 0, 0.1);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.24);
}
.appstore:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 12px 42px rgba(0,0,0,0.32); }
.appstore svg { width: 24px; height: 24px; fill: currentColor; flex: none; }
.appstore span { display: block; }
.appstore .as-sm { font-size: 10px; letter-spacing: 0.04em; opacity: 0.66; line-height: 1.3; }
.appstore .as-lg { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.25; }

.appstore--dark { background: #000; color: #fff; border-color: rgba(255,255,255,0.16); }

/* ---------- scroll reveal ---------- */

.rv {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.rv.in { opacity: 1; transform: none; }
.rv[data-d="1"] { transition-delay: 0.09s; }
.rv[data-d="2"] { transition-delay: 0.18s; }
.rv[data-d="3"] { transition-delay: 0.27s; }
.rv[data-d="4"] { transition-delay: 0.36s; }
.rv[data-d="5"] { transition-delay: 0.45s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; transition: none; }
  .hero-hint { animation: none; }
}

/* ---------- fps demo ---------- */

.fps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(14px, 2.4vw, 26px);
  margin-top: clamp(40px, 6vw, 64px);
}
@media (max-width: 640px) { .fps-grid { grid-template-columns: 1fr; } }

.fps-card {
  border-radius: 20px;
  overflow: hidden;
  background: #08050d;
  border: 1px solid rgba(255, 255, 255, 0.09);
  position: relative;
}
.fps-card.is-hero {
  border-color: rgba(168, 85, 247, 0.42);
  box-shadow: 0 0 0 1px rgba(168,85,247,0.16), 0 22px 70px -28px rgba(168, 85, 247, 0.62);
}
.fps-card canvas { width: 100%; height: auto; aspect-ratio: 16 / 10; display: block; }

.fps-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.fps-label b { font-size: 15px; font-weight: 600; }
.fps-label small { font-size: 12px; opacity: 0.5; }
.fps-num {
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  padding: 3px 10px;
  border-radius: 980px;
  background: rgba(255, 255, 255, 0.09);
}
.is-hero .fps-num { background: var(--grad); color: #0a0710; }

.fps-foot {
  margin-top: 20px;
  font-size: 13px;
  opacity: 0.42;
  text-align: center;
}

/* ---------- features ---------- */

.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(44px, 6vw, 68px);
}

.feat {
  padding: 32px 30px 34px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.07);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.feat:hover { transform: translateY(-4px); box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.28); }

.feat-ico {
  width: 46px; height: 46px;
  border-radius: 13px;
  display: grid; place-items: center;
  background: var(--grad);
  margin-bottom: 20px;
}
.feat-ico svg { width: 23px; height: 23px; stroke: #0a0710; fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

.feat h3 { font-size: 19px; margin-bottom: 10px; letter-spacing: -0.02em; }
.feat p { margin: 0; font-size: 14.5px; line-height: 1.78; opacity: 0.6; }

/* ---------- spec strip ---------- */

.spec-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin-top: clamp(48px, 6vw, 72px);
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 20px;
  overflow: hidden;
}
.spec {
  background: var(--paper);
  padding: 30px 22px;
  text-align: center;
}
.spec b {
  display: block;
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.spec span { display: block; font-size: 12.5px; opacity: 0.52; margin-top: 8px; }

/* ---------- privacy block ---------- */

.privacy-hero { text-align: center; }
.lock {
  width: 68px; height: 68px;
  margin: 0 auto 30px;
  border-radius: 20px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.lock svg { width: 30px; height: 30px; stroke: url(#g1); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}
.pill {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 17px;
  border-radius: 980px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.11);
}

/* ---------- screenshots ---------- */

.shots {
  display: flex;
  gap: clamp(16px, 2.6vw, 34px);
  overflow-x: auto;
  padding: clamp(40px, 6vw, 64px) 24px 24px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  justify-content: flex-start;
}
.shots::-webkit-scrollbar { display: none; }
@media (min-width: 1000px) { .shots { justify-content: center; } }

.phone {
  flex: none;
  width: clamp(212px, 24vw, 268px);
  scroll-snap-align: center;
  padding: 9px;
  border-radius: 40px;
  background: linear-gradient(160deg, #33313a, #131118 40%, #2a272f);
  box-shadow: 0 30px 70px -32px rgba(0, 0, 0, 0.85), inset 0 0 0 1px rgba(255,255,255,0.07);
  position: relative;
}
.phone::after {
  content: "";
  position: absolute;
  top: 19px; left: 50%;
  transform: translateX(-50%);
  width: 30%; height: 20px;
  border-radius: 980px;
  background: #000;
  z-index: 2;
}
.phone img {
  border-radius: 32px;
  width: 100%;
  display: block;
}

/* ---------- pricing ---------- */

.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: clamp(16px, 2.2vw, 24px);
  margin-top: clamp(44px, 6vw, 66px);
  align-items: start;
}

.plan {
  border-radius: 24px;
  padding: 36px 32px 38px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}
.plan--pro {
  background:
    linear-gradient(180deg, rgba(168, 85, 247, 0.13), rgba(34, 211, 238, 0.05)),
    rgba(255, 255, 255, 0.02);
  border-color: rgba(168, 85, 247, 0.4);
  box-shadow: 0 30px 90px -44px rgba(168, 85, 247, 0.8);
}

.plan-tag {
  position: absolute;
  top: -12px; right: 26px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 13px;
  border-radius: 980px;
  background: var(--grad);
  color: #0a0710;
}

.plan h3 { font-size: 22px; letter-spacing: -0.02em; }
.plan-price {
  font-size: 15px;
  opacity: 0.56;
  margin: 8px 0 26px;
}
.plan-price strong { font-size: 19px; opacity: 1; font-weight: 600; }

.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 13px; }
.plan li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 11px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.65;
  opacity: 0.82;
}
.plan li svg { width: 17px; height: 17px; margin-top: 4px; flex: none; }
.plan li.off { opacity: 0.34; }

.tick { stroke: var(--cyan-soft); fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.tick--pro { stroke: var(--violet-soft); }
.dash { stroke: rgba(255,255,255,0.5); stroke-width: 2.2; stroke-linecap: round; }

.plan-foot {
  margin: 30px 0 0;
  font-size: 12.5px;
  opacity: 0.45;
  line-height: 1.7;
}

/* ---------- final CTA ---------- */

.finale {
  text-align: center;
  padding-block: clamp(110px, 16vw, 200px);
  background:
    radial-gradient(80% 70% at 50% 105%, rgba(168, 85, 247, 0.24) 0%, transparent 62%),
    radial-gradient(60% 60% at 50% 0%, rgba(34, 211, 238, 0.11) 0%, transparent 60%),
    var(--ink);
}
.finale .app-ico {
  width: 92px; height: 92px;
  margin: 0 auto 34px;
  border-radius: 22px;
  box-shadow: 0 24px 60px -20px rgba(168, 85, 247, 0.55);
}
.finale .hero-actions { justify-content: center; }

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

.foot {
  background: #05030a;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-block: 52px 44px;
  font-size: 13px;
}
.foot .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
  align-items: center;
}
.foot-links { display: flex; flex-wrap: wrap; gap: 22px; margin-left: auto; }
.foot a { opacity: 0.58; transition: opacity 0.2s; }
.foot a:hover { opacity: 1; }
.foot small { opacity: 0.38; }

/* ---------- sub pages (privacy / support) ---------- */

.page {
  padding-top: calc(var(--nav-h) + clamp(56px, 9vw, 100px));
  padding-bottom: clamp(80px, 11vw, 140px);
  background: var(--ink);
}
.page h1 { font-size: clamp(32px, 5.6vw, 54px); letter-spacing: -0.03em; }
.page .updated { font-size: 13px; opacity: 0.4; margin-top: 14px; }

.prose { margin-top: clamp(44px, 6vw, 64px); }
.prose h2 {
  font-size: clamp(20px, 2.6vw, 25px);
  margin: 56px 0 16px;
  letter-spacing: -0.02em;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 17px; margin: 30px 0 10px; }
.prose p, .prose li { font-size: 15.5px; line-height: 1.92; opacity: 0.72; }
.prose p { margin: 0 0 16px; }
.prose ul { padding-left: 20px; margin: 0 0 18px; }
.prose li { margin-bottom: 9px; }
.prose a { color: var(--cyan-soft); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { opacity: 1; font-weight: 600; }

.callout {
  border-radius: 18px;
  padding: 26px 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin: 0 0 34px;
}
.callout p:last-child { margin-bottom: 0; }

details.faq {
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  padding: 6px 0;
}
details.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 34px 20px 0;
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  position: relative;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "";
  position: absolute;
  right: 6px; top: 50%;
  width: 9px; height: 9px;
  border-right: 2px solid rgba(255, 255, 255, 0.42);
  border-bottom: 2px solid rgba(255, 255, 255, 0.42);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.3s var(--ease);
}
details.faq[open] summary::after { transform: translateY(-30%) rotate(225deg); }
details.faq .faq-body { padding: 0 8px 22px 0; }
details.faq .faq-body p:last-child { margin-bottom: 0; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  opacity: 0.55;
  margin-bottom: 26px;
  transition: opacity 0.2s;
}
.back-link:hover { opacity: 1; }

/* ============================================================
   記事ページ（/guides/）
   ============================================================ */

.post {
  max-width: 720px;
  margin-inline: auto;
}

.post-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0 0 16px;
}

.post h1 {
  font-size: clamp(28px, 4.6vw, 44px);
  line-height: 1.28;
  letter-spacing: -0.028em;
}

.post-lead {
  font-size: clamp(16px, 1.9vw, 18.5px);
  line-height: 1.85;
  opacity: 0.72;
  margin: 24px 0 0;
}

.post-meta {
  font-size: 12.5px;
  opacity: 0.38;
  margin: 22px 0 0;
}

/* ---- 目次 ---- */

.post-toc {
  margin: clamp(36px, 5vw, 52px) 0 0;
  padding: 24px 28px 26px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.post-toc-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  opacity: 0.5;
  margin: 0 0 14px;
}
.post-toc ol {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 9px;
}
.post-toc li { font-size: 14.5px; line-height: 1.6; }
.post-toc a {
  opacity: 0.78;
  text-decoration: none;
  transition: opacity 0.2s, color 0.2s;
}
.post-toc a:hover { opacity: 1; color: var(--cyan-soft); }

/* ---- 本文 ---- */

.post h2 {
  font-size: clamp(21px, 2.9vw, 28px);
  line-height: 1.4;
  letter-spacing: -0.022em;
  margin: clamp(56px, 7vw, 76px) 0 18px;
  padding-top: 8px;
  scroll-margin-top: calc(var(--nav-h) + 24px);
}
.post h2::before {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  border-radius: 3px;
  background: var(--grad);
  margin-bottom: 20px;
}

.post h3 {
  font-size: clamp(17px, 2.1vw, 19.5px);
  line-height: 1.5;
  margin: 40px 0 12px;
  letter-spacing: -0.015em;
}

.post p,
.post li {
  font-size: 15.5px;
  line-height: 1.95;
  opacity: 0.76;
}
.post p { margin: 0 0 18px; }
.post > ul, .post > ol { margin: 0 0 20px; padding-left: 22px; }
.post > ul > li, .post > ol > li { margin-bottom: 11px; }
.post strong { opacity: 1; font-weight: 600; }
.post a:not(.post-cta-btn) {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* ---- 補足ブロック ---- */

.post-note {
  margin: 28px 0 30px;
  padding: 22px 26px;
  border-radius: 14px;
  background: rgba(168, 85, 247, 0.07);
  border: 1px solid rgba(168, 85, 247, 0.22);
  border-left-width: 3px;
}
.post-note p { margin: 0 0 12px; font-size: 14.5px; }
.post-note p:last-child { margin-bottom: 0; }

/* ---- 表 ---- */

.post-table-wrap {
  margin: 28px 0 32px;
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  -webkit-overflow-scrolling: touch;
}
.post-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 420px;
}
.post-table th,
.post-table td {
  padding: 13px 17px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.post-table th {
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.05);
  opacity: 0.9;
  white-space: nowrap;
}
.post-table td { opacity: 0.74; }
.post-table tbody tr:last-child th,
.post-table tbody tr:last-child td { border-bottom: none; }

/* ---- 手順 ---- */

.post-steps {
  margin: 28px 0 32px;
  padding: 4px 0;
}
.post-steps ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 16px;
}
.post-steps li {
  counter-increment: step;
  position: relative;
  padding: 16px 20px 17px 58px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 14.5px;
  line-height: 1.8;
}
.post-steps li::before {
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 16px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  background: var(--grad);
  color: #0a0710;
}
.post-steps li b {
  display: block;
  font-weight: 600;
  opacity: 1;
  margin-bottom: 3px;
  font-size: 15px;
}

/* ---- 記事内 CTA ---- */

.post-cta {
  margin: clamp(40px, 5vw, 56px) 0;
  padding: clamp(30px, 4vw, 40px) clamp(24px, 3vw, 36px);
  border-radius: 20px;
  text-align: center;
  background:
    radial-gradient(90% 120% at 50% 0%, rgba(168, 85, 247, 0.17), transparent 70%),
    rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(168, 85, 247, 0.3);
}
.post-cta-lead {
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 600;
  line-height: 1.6;
  opacity: 1;
  margin: 0 0 22px;
  letter-spacing: -0.015em;
}
.post-cta-btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 980px;
  background: var(--grad);
  color: #0a0710 !important;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none !important;
  transition: transform 0.3s var(--ease), filter 0.3s;
}
.post-cta-btn:hover { transform: translateY(-2px) scale(1.02); filter: brightness(1.07); }
.post-cta-note {
  font-size: 12.5px;
  opacity: 0.5;
  margin: 16px 0 0;
}

/* ---- 記事末尾の他記事送客 ---- */

.post-more {
  max-width: 720px;
  margin: clamp(64px, 8vw, 90px) auto 0;
  padding-top: clamp(40px, 5vw, 56px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.post-more-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  opacity: 0.45;
  margin: 0 0 20px;
}
.post-more-grid { display: grid; gap: 12px; }
.post-more-card {
  display: block;
  padding: 20px 24px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.09);
  text-decoration: none !important;
  transition: background 0.3s, border-color 0.3s, transform 0.3s var(--ease);
}
.post-more-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(168, 85, 247, 0.35);
  transform: translateY(-2px);
}
.post-more-card b {
  display: block;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 6px;
}
.post-more-card span { font-size: 13.5px; opacity: 0.58; line-height: 1.7; }

/* ============================================================
   ガイド一覧（/guides/）
   ============================================================ */

.guide-list {
  display: grid;
  gap: 16px;
  margin-top: clamp(44px, 6vw, 64px);
}

.guide-card {
  display: block;
  padding: clamp(26px, 3.4vw, 36px) clamp(24px, 3vw, 34px);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none !important;
  transition: background 0.35s, border-color 0.35s, transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.guide-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(168, 85, 247, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 24px 60px -34px rgba(168, 85, 247, 0.7);
}
.guide-card-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  padding: 4px 11px;
  border-radius: 980px;
  background: rgba(168, 85, 247, 0.18);
  border: 1px solid rgba(168, 85, 247, 0.32);
  margin-bottom: 16px;
}
.guide-card h2 {
  font-size: clamp(18px, 2.4vw, 23px);
  line-height: 1.45;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.guide-card p { font-size: 14.5px; line-height: 1.8; opacity: 0.62; margin: 0; }
.guide-card-more {
  display: inline-block;
  margin-top: 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--cyan-soft);
}

/* ヒーローのブランド説明（検索語を含む一文） */
.hero-sub {
  font-size: clamp(13px, 1.6vw, 15.5px);
  font-weight: 500;
  opacity: 0.62;
  margin: 18px 0 0;
  letter-spacing: 0.01em;
  text-shadow: 0 1px 20px rgba(0,0,0,0.6);
}