@charset "UTF-8";

:root {
  --nc-bg: #f8fbff;
  --nc-ink: #112033;
  --nc-muted: #5f7188;
  --nc-line: #d9e6f3;
  --nc-surface: #ffffff;
  --nc-blue: #0f6cbf;
  --nc-blue-dark: #0d2f57;
  --nc-cyan: #67e8f9;
  --nc-mint: #bbf7d0;
  --nc-amber: #fbbf24;
  --nc-shell: 1120px;
  --nc-shadow: 0 24px 60px rgba(15, 23, 42, .12);
  --nc-ease: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--nc-ink);
  background: var(--nc-bg);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Yu Gothic UI", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
button, a { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
svg { display: block; }
[hidden] { display: none !important; }

.neck-cooler-app {
  min-width: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 8%, rgba(103, 232, 249, .18), transparent 34rem),
    radial-gradient(circle at 90% 14%, rgba(15, 108, 191, .14), transparent 34rem),
    linear-gradient(rgba(13, 47, 87, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 47, 87, .04) 1px, transparent 1px),
    var(--nc-bg);
  background-size: auto, auto, 48px 48px, 48px 48px, auto;
}

.shell {
  width: min(calc(100% - 40px), var(--nc-shell));
  margin-inline: auto;
}
.shell--narrow { max-width: 820px; }

.hero {
  position: relative;
  min-height: min(870px, 100dvh);
  padding: 76px 0 86px;
  display: grid;
  align-items: center;
  isolation: isolate;
}
.hero__mesh {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(132deg, rgba(6, 95, 70, .06), transparent 45%),
    radial-gradient(circle at 72% 52%, rgba(255, 255, 255, .7), transparent 26rem);
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(460px, 1.05fr);
  gap: clamp(34px, 5vw, 74px);
  align-items: center;
}
.hero__content { position: relative; z-index: 2; min-width: 0; }

.eyebrow {
  display: inline-flex;
  margin: 0;
  padding: 8px 14px;
  border: 1px solid rgba(15, 108, 191, .18);
  border-radius: 999px;
  color: var(--nc-blue-dark);
  background: rgba(255, 255, 255, .78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .96);
  align-items: center;
  gap: 9px;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .05em;
}
.eyebrow span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--nc-cyan);
  box-shadow: 0 0 0 5px rgba(103, 232, 249, .28);
}
.hero h1 {
  max-width: 650px;
  margin: 24px 0 0;
  color: #081b2d;
  font-size: clamp(2.6rem, 5vw, 4.7rem);
  font-weight: 900;
  letter-spacing: -.06em;
  line-height: 1.1;
  text-wrap: balance;
}
.hero h1 span { display: block; }
.hero__accent {
  display: inline-block;
  margin: 22px 0 0;
  padding: 8px 13px;
  border-radius: 12px;
  color: #09355f;
  background: linear-gradient(135deg, rgba(187, 247, 208, .72), rgba(103, 232, 249, .22));
  font-size: .9rem;
  font-weight: 900;
  line-height: 1.55;
}
.hero__lead {
  max-width: 630px;
  margin: 20px 0 0;
  color: #23384d;
  font-size: clamp(.98rem, 1.3vw, 1.1rem);
  font-weight: 700;
  line-height: 1.9;
}
.hero__detail {
  max-width: 640px;
  margin: 15px 0 0;
  color: var(--nc-muted);
  font-size: .82rem;
  line-height: 1.85;
}
.hero__actions {
  display: flex;
  margin-top: 30px;
  align-items: center;
  gap: 17px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  min-height: 56px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 15px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  font-weight: 900;
  text-decoration: none;
  transition: transform .25s var(--nc-ease), box-shadow .25s ease, filter .25s ease;
}
.button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.1; stroke-linecap: round; stroke-linejoin: round; }
.button--large { min-width: 240px; }
.button--primary {
  color: #072338;
  background: linear-gradient(135deg, #bbf7d0, #67e8f9);
  box-shadow: 0 17px 34px rgba(14, 116, 144, .21);
}
.button--ghost {
  color: var(--nc-blue-dark);
  background: #fff;
  border-color: var(--nc-line);
  box-shadow: 0 13px 27px rgba(15, 23, 42, .08);
}
.button:hover { filter: brightness(1.02); transform: translateY(-2px); }
.button:active { transform: translateY(1px) scale(.985); }
.privacy-note {
  display: inline-flex;
  margin: 0;
  color: var(--nc-muted);
  align-items: center;
  gap: 7px;
  font-size: .74rem;
  font-weight: 700;
}
.privacy-note svg { width: 16px; height: 16px; fill: none; stroke: var(--nc-blue); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.cooler-scene {
  position: relative;
  min-height: 570px;
  perspective: 1100px;
  isolation: isolate;
}
.cooler-scene::before {
  position: absolute;
  inset: 48px 0 18px;
  border: 1px solid rgba(15, 108, 191, .12);
  border-radius: 42% 58% 51% 49% / 49% 45% 55% 51%;
  background: radial-gradient(circle at 52% 42%, rgba(255,255,255,.92), rgba(236, 246, 255, .84) 52%, rgba(103, 232, 249, .14) 76%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.92), 0 28px 70px rgba(15, 108, 191, .12);
  content: "";
}
.cooler-orbit {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(15, 108, 191, .14);
  border-radius: 50%;
  pointer-events: none;
}
.cooler-orbit--one { inset: 90px 58px 112px 22px; transform: rotate(-14deg); }
.cooler-orbit--two { inset: 136px 92px 152px 76px; border-style: dashed; transform: rotate(18deg); }
.cooler-band {
  position: absolute;
  z-index: 3;
  border-radius: 999px;
  background: linear-gradient(160deg, #fbfdff, #dfe9f7 60%, #b8ccdf);
  box-shadow: 0 22px 35px rgba(13, 47, 87, .18);
}
.cooler-band::before {
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(13, 47, 87, .1);
  border-radius: 999px;
  content: "";
}
.cooler-band i,
.cooler-band b,
.cooler-band em {
  position: absolute;
  display: block;
}
.cooler-band--main {
  left: 60px;
  bottom: 118px;
  width: 298px;
  height: 122px;
  transform: rotate(-6deg);
}
.cooler-band--main i {
  inset: 22px 84px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(103, 232, 249, .2), rgba(14, 165, 233, .08)), #f8fbff;
}
.cooler-band--main b {
  top: 33px;
  left: 92px;
  width: 58px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, #0f6cbf, #67e8f9);
  box-shadow: 0 28px 0 rgba(15,108,191,.22);
}
.cooler-band--main em {
  right: 30px;
  top: 24px;
  width: 34px;
  height: 74px;
  border-radius: 20px;
  background: linear-gradient(180deg, #0d2f57, #155e75);
  box-shadow: inset 0 0 0 6px rgba(255,255,255,.18);
  font-style: normal;
}
.cooler-band--sub {
  right: 52px;
  top: 124px;
  width: 218px;
  height: 88px;
  background: linear-gradient(160deg, #ffffff, #e4eef9 58%, #c6d8e7);
  transform: rotate(12deg);
}
.cooler-band--sub i {
  inset: 16px 58px;
  border-radius: 999px;
  background: rgba(255,255,255,.88);
}
.cooler-band--sub b {
  top: 22px;
  left: 70px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 38%, #bbf7d0, #0f6cbf 62%, #0d2f57 63%);
}
.cooler-wave {
  position: absolute;
  border: 2px solid rgba(15, 108, 191, .14);
  border-radius: 50%;
}
.cooler-wave--one { top: 84px; right: 78px; width: 154px; height: 154px; border-left-color: transparent; transform: rotate(-10deg); }
.cooler-wave--two { bottom: 78px; left: 108px; width: 128px; height: 128px; border-right-color: transparent; transform: rotate(18deg); }
.scene-card {
  position: absolute;
  z-index: 4;
  display: grid;
  min-width: 114px;
  padding: 10px 12px;
  border: 1px solid rgba(15, 108, 191, .15);
  border-radius: 18px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 18px 34px rgba(15,23,42,.12);
  gap: 3px;
}
.scene-card small {
  color: var(--nc-muted);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .08em;
}
.scene-card strong {
  color: #0b365d;
  font-size: .92rem;
  line-height: 1.2;
}
.scene-card span {
  width: 48px;
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, #67e8f9, #0f6cbf);
}
.scene-card--thin { top: 58px; left: 20px; transform: rotate(-7deg); }
.scene-card--power { top: 264px; right: 26px; transform: rotate(7deg); }
.scene-card--pcm { left: 208px; bottom: 34px; transform: rotate(-4deg); }
.metrics-panel {
  position: absolute;
  right: 92px;
  bottom: 80px;
  z-index: 4;
  width: 166px;
  padding: 16px 16px 14px;
  border: 1px solid rgba(15, 108, 191, .12);
  border-radius: 20px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 16px 34px rgba(15,23,42,.1);
}
.metrics-panel p {
  margin: 0 0 10px;
  color: #0b365d;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .08em;
}
.metrics-panel div {
  display: grid;
  grid-template-columns: auto 1fr;
  margin-top: 10px;
  gap: 10px;
  align-items: center;
}
.metrics-panel span { color: var(--nc-muted); font-size: .74rem; font-weight: 700; }
.metrics-panel b {
  display: block;
  height: 8px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, #67e8f9 0 70%, rgba(103,232,249,.2) 70% 100%);
}

.how,
.quiz,
.results,
.comparison-guide {
  position: relative;
  padding: 88px 0;
}
.how { background: rgba(255,255,255,.74); }
.how__grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: start;
}
.section-kicker {
  margin: 0 0 10px;
  color: var(--nc-blue);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .18em;
}
.how h2,
.model-comparison__heading h2,
.comparison-guide h2 {
  margin: 0;
  color: #0a2340;
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 900;
  letter-spacing: -.05em;
  line-height: 1.16;
  text-wrap: balance;
}
.how h2 span { display: block; }
.steps {
  display: grid;
  gap: 16px;
}
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  padding: 20px;
  border: 1px solid var(--nc-line);
  border-radius: 22px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 14px 30px rgba(15,23,42,.08);
  gap: 16px;
}
.step span {
  display: inline-grid;
  width: 46px;
  height: 46px;
  border-radius: 15px;
  color: #08233d;
  background: linear-gradient(135deg, #bbf7d0, #67e8f9);
  place-items: center;
  font-weight: 900;
}
.step h3 { margin: 0; font-size: 1.04rem; line-height: 1.4; }
.step p { margin: 8px 0 0; color: var(--nc-muted); font-size: .92rem; line-height: 1.75; }
.how__action { margin-top: 28px; text-align: center; }

.quiz { background: linear-gradient(180deg, rgba(248,251,255,.94), rgba(235,244,250,.94)); }
.quiz-progress {
  margin-bottom: 24px;
  padding: 20px 20px 22px;
  border: 1px solid var(--nc-line);
  border-radius: 22px;
  background: rgba(255,255,255,.84);
  box-shadow: 0 14px 30px rgba(15,23,42,.08);
}
.quiz-progress__labels {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #0b365d;
  font-size: .9rem;
  font-weight: 800;
}
.progress-track {
  display: block;
  margin-top: 16px;
  height: 12px;
  border-radius: 999px;
  background: #dbe8f3;
  overflow: hidden;
}
.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #67e8f9, #0f6cbf);
  transition: width .28s var(--nc-ease);
}
.question-panel {
  padding: 26px;
  border: 1px solid var(--nc-line);
  border-radius: 28px;
  background: rgba(255,255,255,.9);
  box-shadow: var(--nc-shadow);
}
.question-panel__kicker {
  margin: 0 0 10px;
  color: var(--nc-blue);
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .18em;
}
#question-title {
  margin: 0;
  color: #08233d;
  font-size: clamp(1.5rem, 2.7vw, 2.2rem);
  font-weight: 900;
  line-height: 1.28;
}
.answer-list {
  display: grid;
  margin-top: 22px;
  gap: 12px;
}
.answer-button {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid var(--nc-line);
  border-radius: 18px;
  color: #14314c;
  background: linear-gradient(180deg, #fff, #f7fbff);
  box-shadow: 0 10px 20px rgba(15,23,42,.05);
  text-align: left;
  font-weight: 700;
  line-height: 1.6;
  transition: transform .2s var(--nc-ease), border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.answer-button:hover,
.answer-button:focus-visible {
  border-color: rgba(15,108,191,.36);
  box-shadow: 0 16px 28px rgba(15,23,42,.08);
  background: linear-gradient(180deg, #fff, #eefaff);
  transform: translateY(-1px);
  outline: none;
}
.answer-button.is-selected {
  border-color: rgba(15,108,191,.42);
  background: linear-gradient(135deg, rgba(187,247,208,.5), rgba(103,232,249,.2));
}
.back-button {
  display: inline-flex;
  margin-top: 20px;
  padding: 0;
  border: 0;
  color: var(--nc-blue-dark);
  background: none;
  align-items: center;
  gap: 8px;
  font-weight: 800;
}
.back-button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.results { background: linear-gradient(180deg, rgba(233,245,250,.88), rgba(248,251,255,.98)); }
.result-hero {
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  gap: 30px;
  align-items: center;
}
.score-wrap {
  position: sticky;
  top: 24px;
  display: grid;
  place-items: center;
  padding: 24px;
  border: 1px solid var(--nc-line);
  border-radius: 30px;
  background: rgba(255,255,255,.9);
  box-shadow: var(--nc-shadow);
}
.score-ring { width: min(100%, 220px); height: auto; transform: rotate(-90deg); }
.score-ring__track {
  fill: none;
  stroke: #dce8f4;
  stroke-width: 18;
}
.score-ring__value {
  fill: none;
  stroke: url(#scoreGradient);
  stroke: #0f6cbf;
  stroke-width: 18;
  stroke-linecap: round;
  stroke-dasharray: 603;
  stroke-dashoffset: 603;
  transition: stroke-dashoffset .7s var(--nc-ease);
}
.score-center {
  position: absolute;
  display: grid;
  gap: 6px;
  text-align: center;
}
.score-center span {
  color: var(--nc-muted);
  font-size: .84rem;
  font-weight: 800;
}
.score-center strong {
  color: #08233d;
  font-size: 3rem;
  line-height: 1;
}
.score-center small { font-size: 1.15rem; }
.score-center em {
  color: var(--nc-muted);
  font-size: .7rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: .08em;
}
.result-copy {
  padding: 28px;
  border: 1px solid var(--nc-line);
  border-radius: 30px;
  background: rgba(255,255,255,.92);
  box-shadow: var(--nc-shadow);
}
.result-copy__title {
  margin: 12px 0 0;
  color: #08233d;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 900;
  line-height: 1.35;
}
.result-copy__description,
#model-description {
  margin: 12px 0 0;
  color: #31465d;
  font-size: .98rem;
}
.model-result {
  margin-top: 24px;
  padding: 22px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(247,252,255,.96), rgba(236,247,252,.96));
  border: 1px solid rgba(15,108,191,.14);
}
.model-badge {
  display: inline-flex;
  min-height: 30px;
  margin: 0;
  padding: 0 12px;
  border-radius: 999px;
  color: #0a456d;
  background: rgba(255,255,255,.92);
  align-items: center;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .08em;
}
#model-title {
  margin: 14px 0 0;
  color: #08233d;
  font-size: 1.38rem;
  line-height: 1.4;
}
.model-visual {
  position: relative;
  width: min(100%, 280px);
  height: 108px;
  margin-top: 18px;
  border-radius: 999px;
  background: linear-gradient(160deg, #ffffff, #dce9f7 62%, #bdd0df);
  box-shadow: 0 18px 26px rgba(15,23,42,.1);
}
.model-visual span,
.model-visual i,
.model-visual b {
  position: absolute;
  display: block;
}
.model-visual span {
  inset: 12px 58px;
  border-radius: 999px;
  background: rgba(255,255,255,.88);
}
.model-visual i {
  top: 24px;
  left: 94px;
  width: 54px;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, #0f6cbf, #67e8f9);
}
.model-visual b {
  top: 20px;
  right: 24px;
  width: 28px;
  height: 68px;
  border-radius: 18px;
  background: linear-gradient(180deg, #0d2f57, #155e75);
}
#model-person-list,
.insight-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
#model-person-list li,
.insight-list li {
  position: relative;
  padding-left: 18px;
  color: #30455c;
  font-size: .94rem;
}
#model-person-list li + li,
.insight-list li + li { margin-top: 8px; }
#model-person-list li::before,
.insight-list li::before {
  position: absolute;
  top: .7em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #67e8f9, #0f6cbf);
  content: "";
}
.result-links {
  display: flex;
  margin-top: 18px;
  gap: 10px;
  flex-wrap: wrap;
}
.result-link {
  display: inline-flex;
  min-height: 46px;
  padding: 10px 16px;
  border: 1px solid rgba(15,108,191,.16);
  border-radius: 14px;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 800;
}
.result-link--official {
  color: #072338;
  background: linear-gradient(135deg, #bbf7d0, #67e8f9);
}
.result-link--amazon,
.result-link--rakuten {
  color: #0d2f57;
  background: rgba(255,255,255,.9);
}
.result-link--article {
  color: #0d2f57;
  background: rgba(236,247,252,.92);
}
.result-link svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.low-score-guide {
  display: flex;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(15,108,191,.14);
  border-radius: 18px;
  background: rgba(255,255,255,.8);
  gap: 12px;
}
.low-score-guide svg {
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: #0f6cbf;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.low-score-guide p { margin: 0; color: #375068; font-size: .9rem; }

.insight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.insight-block {
  padding: 22px;
  border: 1px solid var(--nc-line);
  border-radius: 24px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 14px 30px rgba(15,23,42,.06);
}
.insight-block--caution { background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(250,248,241,.92)); }
.insight-block__heading {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
}
.insight-block__heading p {
  margin: 0;
  color: var(--nc-blue);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .12em;
}
.insight-block__heading h3 {
  margin: 4px 0 0;
  font-size: 1.1rem;
}
.insight-icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  place-items: center;
}
.insight-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.insight-icon--positive {
  color: #0f6cbf;
  background: rgba(103,232,249,.18);
}
.insight-icon--caution {
  color: #a16207;
  background: rgba(251,191,36,.2);
}

.model-comparison,
.comparison-guide__inner {
  margin-top: 26px;
  padding: 28px;
  border: 1px solid var(--nc-line);
  border-radius: 30px;
  background: rgba(255,255,255,.92);
  box-shadow: var(--nc-shadow);
}
.model-comparison__heading p:last-child,
.comparison-guide__lead {
  margin: 12px 0 0;
  color: var(--nc-muted);
}
.model-table-wrap {
  margin-top: 20px;
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--nc-line);
  text-align: left;
  vertical-align: top;
}
thead th {
  color: #0a3458;
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .05em;
}
tbody th {
  color: #08233d;
  font-size: .98rem;
  font-weight: 900;
}
tbody td {
  color: #334a63;
  font-size: .92rem;
}
.comparison-guide__content {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}
.comparison-guide__content h3 {
  margin: 0;
  color: #08233d;
  font-size: 1.18rem;
}
.comparison-guide__content p {
  margin: 10px 0 0;
  color: #344c64;
}

.disclaimer {
  margin-top: 24px;
  padding: 24px;
  border: 1px solid var(--nc-line);
  border-radius: 24px;
  background: rgba(255,255,255,.88);
}
.disclaimer h2 {
  margin: 0;
  color: #08233d;
  font-size: 1.1rem;
}
.disclaimer p {
  margin: 12px 0 0;
  color: #4d6379;
  font-size: .9rem;
}
.restart-area {
  display: flex;
  margin-top: 24px;
  justify-content: center;
}

@media (max-width: 980px) {
  .hero__grid,
  .how__grid,
  .result-hero,
  .insight-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: auto;
    padding: 64px 0 72px;
  }
  .cooler-scene {
    min-height: 500px;
  }
  .score-wrap {
    position: static;
  }
}

@media (max-width: 720px) {
  .shell { width: min(calc(100% - 28px), var(--nc-shell)); }
  .hero h1 { font-size: clamp(2.2rem, 12vw, 3.4rem); }
  .hero__actions { align-items: stretch; }
  .button--large { width: 100%; min-width: 0; }
  .privacy-note { width: 100%; justify-content: center; }
  .cooler-scene {
    min-height: 420px;
    margin-top: 12px;
  }
  .cooler-band--main {
    left: 18px;
    bottom: 92px;
    width: 220px;
    height: 96px;
  }
  .cooler-band--main i { inset: 18px 62px; }
  .cooler-band--main b {
    top: 28px;
    left: 70px;
    width: 44px;
    height: 14px;
  }
  .cooler-band--main em {
    right: 18px;
    top: 18px;
    width: 24px;
    height: 58px;
  }
  .cooler-band--sub {
    right: 14px;
    top: 108px;
    width: 164px;
    height: 68px;
  }
  .cooler-band--sub i { inset: 12px 42px; }
  .cooler-band--sub b {
    top: 16px;
    left: 52px;
    width: 26px;
    height: 26px;
  }
  .scene-card {
    min-width: 92px;
    padding: 8px 10px;
  }
  .scene-card small { font-size: .56rem; }
  .scene-card strong { font-size: .74rem; }
  .scene-card--thin { top: 38px; left: 0; }
  .scene-card--power { top: 222px; right: 0; }
  .scene-card--pcm { left: 112px; bottom: 18px; }
  .metrics-panel {
    right: 18px;
    bottom: 56px;
    width: 138px;
    padding: 14px;
  }
  .question-panel,
  .result-copy,
  .model-comparison,
  .comparison-guide__inner,
  .disclaimer { padding: 20px; }
  th, td {
    min-width: 180px;
    padding: 14px 12px;
  }
}