:root {
  --bg: #03111a;
  --bg-deep: #010913;
  --panel: rgba(12, 31, 43, 0.78);
  --panel-soft: rgba(17, 42, 55, 0.56);
  --line: rgba(124, 171, 186, 0.18);
  --line-strong: rgba(219, 166, 73, 0.52);
  --text: #f2f7fb;
  --muted: #c4ced5;
  --soft: #8fa1ac;
  --teal: #4bd4cd;
  --gold: #d9a23b;
  --gold-bright: #f0c065;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.42);
  --content-max: 1540px;
  --gutter: clamp(24px, 5vw, 86px);
  --content-pad: max(var(--gutter), calc((100vw - var(--content-max)) / 2 + 64px));
  --section-y: clamp(72px, 7.4vw, 112px);
  --surface-radius: 14px;
  color-scheme: dark;
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% 18%, rgba(75, 212, 205, 0.1), transparent 34rem),
    radial-gradient(circle at 82% 4%, rgba(14, 86, 128, 0.22), transparent 35rem),
    linear-gradient(180deg, #020a13 0%, var(--bg) 34%, #020d16 100%);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.014) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent 0, #000 22%, #000 82%, transparent 100%);
}

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

svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

main {
  width: 100%;
  margin: 0;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(2, 13, 22, 0.18), rgba(2, 13, 22, 0.5));
}

.hero {
  position: relative;
  min-height: clamp(620px, 39vw, 680px);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(75, 212, 205, 0.06), transparent 34%),
    linear-gradient(90deg, rgba(3, 13, 24, 0.98) 0%, rgba(3, 13, 24, 0.9) 26%, rgba(3, 13, 24, 0.34) 54%, rgba(3, 13, 24, 0.05) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto clamp(68px, 4.4vw, 92px) 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(75, 212, 205, 0.42), rgba(240, 192, 101, 0.3), transparent);
  opacity: 0.78;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: url("assets/mastering-everest-hero-composite.png");
  background-repeat: no-repeat;
  background-size: clamp(1180px, 76vw, 1480px) auto;
  background-position: right -60px center;
  background-position-y: calc(50% - 20px);
  opacity: 0.98;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    transparent 24%,
    rgba(0, 0, 0, 0.08) 31%,
    rgba(0, 0, 0, 0.34) 42%,
    rgba(0, 0, 0, 0.72) 53%,
    rgba(0, 0, 0, 0.94) 64%,
    #000 72%,
    #000 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    transparent 24%,
    rgba(0, 0, 0, 0.08) 31%,
    rgba(0, 0, 0, 0.34) 42%,
    rgba(0, 0, 0, 0.72) 53%,
    rgba(0, 0, 0, 0.94) 64%,
    #000 72%,
    #000 100%
  );
}

.hero-media::before,
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-media::before {
  background:
    linear-gradient(90deg, #020b14 0%, rgba(2, 11, 20, 0.96) 18%, rgba(2, 11, 20, 0.7) 32%, rgba(2, 11, 20, 0.2) 48%, transparent 64%),
    linear-gradient(180deg, rgba(2, 11, 20, 0.03) 0%, transparent 54%, rgba(2, 11, 20, 0.24) 100%);
}

.hero-media::after {
  background:
    linear-gradient(0deg, rgba(3, 17, 26, 0.2), transparent 24%),
    radial-gradient(ellipse at 24% 50%, rgba(2, 11, 20, 0.52) 0%, rgba(2, 11, 20, 0.18) 21%, transparent 44%),
    linear-gradient(90deg, rgba(3, 17, 26, 0.7), rgba(3, 17, 26, 0.14) 35%, transparent 54%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(620px, 41vw);
  margin-left: clamp(68px, 4.2vw, 86px);
  padding-left: 0;
  transform: translateY(-20px);
}

.pretitle {
  max-width: 620px;
  margin: 0 0 20px;
  color: var(--gold-bright);
  font-size: clamp(20px, 1.35vw, 24px);
  line-height: 1.35;
  font-weight: 780;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  color: #f7fbff;
  font-size: clamp(46px, 3.05vw, 58px);
  line-height: 1.16;
  font-weight: 820;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin-bottom: 18px;
  color: #eef2f5;
  font-size: clamp(18px, 1.55vw, 22px);
  line-height: 1.62;
}

.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  min-width: 370px;
  height: 70px;
  padding: 0 28px;
  border: 1px solid rgba(255, 213, 118, 0.72);
  border-radius: 6px;
  background:
    linear-gradient(180deg, rgba(246, 197, 95, 0.96), rgba(177, 117, 32, 0.98)),
    #d69a36;
  color: #fff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    0 12px 30px rgba(0, 0, 0, 0.32);
  font-size: 23px;
  font-weight: 800;
  text-shadow: 0 1px 1px rgba(80, 46, 0, 0.32);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.download-button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 226, 143, 0.92);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 18px 42px rgba(219, 166, 73, 0.26),
    0 14px 36px rgba(0, 0, 0, 0.34);
}

.download-button svg {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  stroke-width: 2.15;
}

.included {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 20px 0 0;
  color: var(--teal);
  font-size: 16px;
  font-weight: 720;
}

.included svg {
  width: 20px;
  height: 20px;
  stroke-width: 2.2;
}

.hero-note {
  max-width: 620px;
  margin: 0 0 34px;
  color: rgba(238, 242, 245, 0.72);
  font-size: 14px;
  line-height: 1.6;
}

.proof-strip,
.workflow-band,
.comparison,
.control-band,
.guides {
  border-bottom: 1px solid var(--line);
}

.proof-strip {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(360px, 1.05fr) minmax(480px, 1.35fr);
  column-gap: clamp(34px, 5vw, 82px);
  align-items: center;
  padding: clamp(64px, 6.4vw, 96px) var(--content-pad);
  background:
    linear-gradient(90deg, rgba(3, 20, 31, 0.96), rgba(4, 28, 41, 0.84)),
    linear-gradient(180deg, rgba(75, 212, 205, 0.05), transparent);
}

.proof-title h2,
.workflow-copy h2,
.comparison-copy h2,
.audience h2,
.control-copy h2 {
  margin: 0;
  color: #f2f6fa;
  font-size: clamp(30px, 2.55vw, 42px);
  line-height: 1.26;
  font-weight: 820;
  letter-spacing: 0;
}

.proof-title span,
.workflow-copy span,
.comparison-copy span,
.audience span,
.control-copy span {
  color: var(--teal);
}

.proof-strip > p {
  max-width: 540px;
  margin: 0;
  color: #d7e0e4;
  font-size: clamp(16px, 1.05vw, 18px);
  line-height: 1.72;
}

.mini-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

.mini-benefits article {
  min-height: 142px;
  padding: 18px clamp(18px, 2vw, 30px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-left: 1px solid var(--line);
}

.mini-benefits svg {
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  color: var(--teal);
  stroke-width: 1.35;
}

.mini-benefits strong {
  font-size: 16px;
  font-weight: 760;
  line-height: 1.3;
}

.mini-benefits span {
  color: #cbd4d8;
  font-size: 14px;
  line-height: 1.45;
}

.workflow-band {
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(720px, 1.38fr);
  gap: clamp(46px, 6vw, 94px);
  padding: var(--section-y) var(--content-pad);
  background:
    linear-gradient(135deg, rgba(9, 38, 51, 0.88), rgba(2, 15, 25, 0.93)),
    rgba(2, 15, 25, 0.88);
}

.workflow-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.workflow-copy h2 {
  margin-bottom: 18px;
}

.workflow-copy p,
.comparison-copy p {
  max-width: 580px;
  margin: 0;
  color: #d0d9dd;
  font-size: clamp(16px, 1.05vw, 18px);
  line-height: 1.76;
}

.workflow-panel {
  align-self: center;
  padding: clamp(30px, 3.2vw, 44px);
  border: 1px solid rgba(112, 151, 164, 0.28);
  border-radius: var(--surface-radius);
  background:
    radial-gradient(circle at 12% 0%, rgba(75, 212, 205, 0.08), transparent 36%),
    linear-gradient(180deg, rgba(22, 49, 62, 0.72), rgba(9, 27, 39, 0.86)),
    rgba(9, 27, 39, 0.78);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 22px 70px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(14px);
}

.workflow-panel h3 {
  margin: 0 0 22px;
  color: #f2f6f9;
  font-size: 18px;
  font-weight: 790;
}

.steps {
  position: relative;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(22px, 2.4vw, 38px);
  margin: 0;
  padding: 0;
}

.steps li {
  position: relative;
  min-height: 170px;
  padding: 34px 18px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px solid rgba(116, 156, 169, 0.16);
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 0%, rgba(75, 212, 205, 0.07), transparent 42%),
    linear-gradient(180deg, rgba(15, 36, 49, 0.86), rgba(8, 25, 36, 0.9));
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.steps li:hover {
  transform: translateY(-3px);
  border-color: rgba(75, 212, 205, 0.36);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.24);
}

.steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 68px;
  right: -28px;
  width: 10px;
  height: 10px;
  border-top: 1px solid rgba(195, 214, 220, 0.72);
  border-right: 1px solid rgba(195, 214, 220, 0.72);
  transform: rotate(45deg);
}

.step-number {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold-bright);
  font-size: 12px;
  font-weight: 780;
}

.steps svg {
  width: 42px;
  height: 42px;
  margin-bottom: 15px;
  color: var(--teal);
  stroke-width: 1.55;
}

.steps li:nth-child(2) svg,
.steps li:nth-child(4) svg {
  color: #edf4f7;
}

.steps strong {
  font-size: 16px;
  font-weight: 790;
  line-height: 1.2;
}

.steps span:last-child {
  color: #cbd3d8;
  font-size: 13.5px;
  line-height: 1.5;
}

.profiles {
  padding: clamp(76px, 7.5vw, 116px) var(--content-pad);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(2, 14, 23, 0.96), rgba(4, 22, 33, 0.9)),
    rgba(2, 14, 23, 0.92);
}

.profiles h2 {
  margin: 0 0 16px;
  text-align: center;
  color: #f7fbff;
  font-size: clamp(30px, 2.55vw, 42px);
  line-height: 1.2;
  font-weight: 820;
}

.profiles-intro {
  max-width: 820px;
  margin: 0 auto clamp(34px, 4vw, 56px);
  color: #cbd3d8;
  text-align: center;
  font-size: clamp(15px, 1vw, 17px);
  line-height: 1.7;
}

.profile-slider {
  position: relative;
  width: 100%;
  max-width: 1180px;
  min-width: 0;
  margin: 0 auto;
}

.profile-row {
  --profile-gap: clamp(18px, 1.8vw, 28px);
  display: flex;
  gap: var(--profile-gap);
  align-items: stretch;
  min-width: 0;
  overflow-x: auto;
  overflow-y: visible;
  padding: 4px 2px 18px;
  scroll-behavior: smooth;
  scroll-padding-inline: 2px;
  scroll-snap-type: x mandatory;
  scrollbar-color: rgba(240, 192, 101, 0.62) rgba(255, 255, 255, 0.08);
  scrollbar-width: thin;
}

.profile-row::-webkit-scrollbar {
  height: 8px;
}

.profile-row::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.profile-row::-webkit-scrollbar-thumb {
  background: rgba(240, 192, 101, 0.62);
  border-radius: 999px;
}

.profile-card {
  flex: 0 0 calc((100% - var(--profile-gap) - var(--profile-gap)) / 3);
  min-height: 214px;
  padding: 28px 18px 24px;
  border: 1px solid rgba(219, 166, 73, 0.46);
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 0%, rgba(75, 212, 205, 0.06), transparent 44%),
    linear-gradient(180deg, rgba(18, 40, 52, 0.92), rgba(8, 24, 34, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 14px 38px rgba(0, 0, 0, 0.18);
  text-align: center;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
  scroll-snap-align: start;
}

.profile-card:hover {
  transform: translateY(-4px);
  border-color: rgba(240, 192, 101, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 20px 52px rgba(0, 0, 0, 0.28);
}

.profile-card svg {
  width: 46px;
  height: 46px;
  margin: 0 auto 18px;
  color: var(--teal);
  stroke-width: 1.4;
}

.profile-card.gold svg {
  color: var(--gold-bright);
}

.profile-card h3 {
  margin: 0 0 12px;
  color: #f7fbff;
  font-size: 15px;
  font-weight: 820;
  line-height: 1.24;
}

.profile-card p {
  margin: 0;
  color: #d0d8dc;
  font-size: 13.5px;
  line-height: 1.6;
}

.profile-control {
  position: absolute;
  top: calc(50% - 14px);
  z-index: 2;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(240, 192, 101, 0.58);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(18, 40, 52, 0.96), rgba(8, 24, 34, 0.98));
  color: var(--gold-bright);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
  cursor: pointer;
  transition:
    opacity 160ms ease,
    transform 160ms ease,
    border-color 160ms ease;
}

.profile-control:hover {
  transform: translateY(-2px);
  border-color: rgba(240, 192, 101, 0.9);
}

.profile-control:disabled {
  opacity: 0.34;
  cursor: default;
  transform: none;
}

.profile-control svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.8;
}

.profile-control-prev {
  left: -62px;
}

.profile-control-next {
  right: -62px;
}

.comparison {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(440px, 0.82fr);
  gap: clamp(72px, 10vw, 160px);
  align-items: start;
  padding: var(--section-y) var(--content-pad);
  background:
    linear-gradient(135deg, rgba(3, 18, 29, 0.96), rgba(2, 13, 22, 0.94));
}

.comparison-copy h2,
.audience h2 {
  margin-bottom: 18px;
}

.audience {
  padding: clamp(34px, 3.6vw, 48px);
  border: 1px solid rgba(112, 151, 164, 0.24);
  border-radius: var(--surface-radius);
  background:
    radial-gradient(circle at 0% 0%, rgba(75, 212, 205, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(15, 37, 49, 0.68), rgba(7, 23, 34, 0.84));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 22px 70px rgba(0, 0, 0, 0.18);
}

.audience ul {
  list-style: none;
  margin: 0;
  padding: 0;
  color: #d6dde0;
  font-size: 16px;
  line-height: 2.05;
}

.audience li {
  position: relative;
  padding-left: 28px;
}

.audience li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 14px;
  height: 14px;
  border: 1px solid var(--teal);
  border-radius: 50%;
  background:
    linear-gradient(135deg, transparent 48%, var(--teal) 49%, var(--teal) 59%, transparent 60%) center / 7px 7px no-repeat;
}

.control-band {
  display: grid;
  grid-template-columns: 210px minmax(300px, 0.7fr) minmax(560px, 1.35fr);
  gap: clamp(48px, 5.4vw, 86px);
  align-items: center;
  padding: clamp(76px, 7vw, 108px) var(--content-pad);
  background:
    linear-gradient(90deg, rgba(2, 13, 22, 0.98), rgba(5, 24, 35, 0.92)),
    rgba(2, 13, 22, 0.96);
}

.dial {
  position: relative;
  width: 210px;
  height: 128px;
  border: 1px solid rgba(219, 166, 73, 0.46);
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 57%, rgba(244, 195, 88, 0.14), transparent 42px),
    radial-gradient(circle at 50% 58%, rgba(244, 195, 88, 0.1), transparent 68px),
    linear-gradient(180deg, rgba(9, 24, 34, 0.96), rgba(3, 11, 18, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 18px 44px rgba(0, 0, 0, 0.22);
}

.dial::before {
  content: "";
  position: absolute;
  left: 45px;
  top: 23px;
  width: 118px;
  height: 64px;
  border-top: 1px solid rgba(244, 209, 123, 0.55);
  border-left: 1px solid rgba(244, 209, 123, 0.26);
  border-right: 1px solid rgba(244, 209, 123, 0.26);
  border-radius: 118px 118px 0 0;
  opacity: 0.72;
}

.dial::after {
  content: "";
  position: absolute;
  left: 100px;
  top: 26px;
  width: 2px;
  height: 11px;
  border-radius: 2px;
  background: rgba(255, 244, 198, 0.82);
  box-shadow:
    -35px 17px 0 -0.5px rgba(244, 209, 123, 0.72),
    35px 17px 0 -0.5px rgba(244, 209, 123, 0.72),
    -49px 45px 0 -0.5px rgba(244, 209, 123, 0.58),
    49px 45px 0 -0.5px rgba(244, 209, 123, 0.58);
}

.knob {
  position: absolute;
  left: 77px;
  top: 42px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 2px solid #f6d98f;
  background:
    conic-gradient(from 18deg, #8d5717, #f9d16a, #fff0b3, #95621d, #e0a33e, #6c3b11, #f8d676, #8d5717);
  box-shadow:
    inset 0 0 0 8px rgba(79, 42, 9, 0.25),
    0 0 25px rgba(221, 158, 48, 0.32);
}

.knob::after {
  content: "";
  position: absolute;
  left: 26px;
  top: 6px;
  width: 4px;
  height: 17px;
  border-radius: 4px;
  background: #fff4c6;
  box-shadow: 0 0 8px rgba(255, 244, 198, 0.5);
}

.dial strong {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 9px;
  color: #f4d17b;
  font-size: 8.5px;
  line-height: 1;
  text-align: center;
  letter-spacing: 0;
}

.tick {
  position: absolute;
  color: #f4d17b;
  font-size: 9.5px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
}

.t1 { left: 43px; top: 42px; }
.t2 { left: 76px; top: 24px; }
.t3 { left: 114px; top: 24px; }
.t4 { right: 38px; top: 55px; }
.t5 { left: 36px; top: 72px; }

.trust-copy p {
  max-width: 900px;
  margin: 0 0 28px;
  color: #edf7f9;
  font-size: clamp(15px, 0.95vw, 17px);
  line-height: 1.75;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(250px, 1fr));
  gap: 16px;
  max-width: 900px;
}

.trust-row > span {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: center;
  min-height: 78px;
  padding: 14px 16px;
  border: 1px solid rgba(219, 166, 73, 0.22);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.045), transparent 70%),
    rgba(8, 27, 38, 0.58);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 16px 42px rgba(0, 0, 0, 0.14);
}

.trust-row svg {
  width: 38px;
  height: 38px;
  color: var(--gold-bright);
  stroke-width: 1.55;
}

.trust-text {
  display: grid;
  gap: 4px;
}

.trust-text strong {
  color: #ffffff;
  font-size: clamp(14px, 0.85vw, 15.5px);
  line-height: 1.22;
  font-weight: 800;
}

.trust-text small {
  color: #cbd9de;
  font-size: clamp(13.5px, 0.78vw, 14.5px);
  line-height: 1.42;
  font-weight: 500;
}

.guides {
  display: grid;
  grid-template-columns: minmax(360px, 0.75fr) minmax(620px, 1.25fr);
  gap: clamp(34px, 5vw, 78px);
  align-items: start;
  padding: clamp(56px, 6vw, 86px) var(--content-pad);
  background:
    linear-gradient(135deg, rgba(3, 18, 29, 0.96), rgba(2, 13, 22, 0.98));
}

.guides .pretitle {
  margin-bottom: 14px;
  font-size: clamp(17px, 1.05vw, 19px);
}

.guides h2 {
  max-width: 560px;
  margin: 0 0 16px;
  color: #f7fbff;
  font-size: clamp(28px, 2.25vw, 38px);
  line-height: 1.22;
  font-weight: 820;
}

.guides-copy p:last-child {
  max-width: 580px;
  margin: 0;
  color: #cbd5da;
  font-size: clamp(15px, 1vw, 17px);
  line-height: 1.7;
}

.guide-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.guide-links a {
  min-height: 116px;
  padding: 18px 20px;
  border: 1px solid rgba(112, 151, 164, 0.24);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(18, 40, 52, 0.62), rgba(8, 24, 34, 0.76));
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.guide-links a:hover {
  transform: translateY(-2px);
  border-color: rgba(240, 192, 101, 0.52);
  background:
    linear-gradient(180deg, rgba(22, 47, 60, 0.76), rgba(8, 24, 34, 0.9));
}

.guide-links span {
  display: block;
  margin-bottom: 9px;
  color: var(--gold-bright);
  font-size: 12px;
  line-height: 1.3;
  font-weight: 840;
  text-transform: uppercase;
}

.guide-links strong {
  display: block;
  color: #f0f6fa;
  font-size: clamp(14px, 0.92vw, 16px);
  line-height: 1.45;
  font-weight: 760;
}

.cta {
  min-height: 188px;
  margin: clamp(58px, 6vw, 92px) var(--content-pad) clamp(68px, 7vw, 108px);
  padding: clamp(30px, 4vw, 52px) clamp(36px, 6vw, 92px);
  display: grid;
  grid-template-columns: 96px 1fr minmax(280px, 330px);
  gap: clamp(28px, 4vw, 54px);
  align-items: center;
  border: 1px solid rgba(112, 151, 164, 0.46);
  border-radius: 18px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(3, 15, 24, 0.94), rgba(5, 27, 40, 0.78), rgba(3, 15, 24, 0.92)),
    url("assets/mastering-everest-hero-composite.png") center 72% / cover no-repeat;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 24px 80px rgba(0, 0, 0, 0.32);
}

.cta-brand {
  width: 86px;
  height: 86px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(75, 212, 205, 0.55);
  border-radius: 14px;
  background: rgba(4, 16, 25, 0.85);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 46px rgba(0, 0, 0, 0.2);
}

.cta-brand img {
  width: 70px;
  height: 70px;
  border-radius: 10px;
}

.cta h2 {
  margin: 0 0 8px;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.2;
  font-weight: 840;
}

.cta p {
  margin: 0;
  color: #f0f4f6;
  font-size: clamp(17px, 1.2vw, 19px);
  line-height: 1.55;
}

.cta-action .download-button {
  width: 100%;
  min-width: 0;
}

.cta-action .included {
  margin: 12px 0 0 4px;
}

.is-ready .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 700ms ease,
    transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: opacity, transform;
}

.is-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.is-ready .profile-card,
.is-ready .steps li,
.is-ready .trust-row > span {
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .is-ready .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 1280px) {
  .proof-strip {
    grid-template-columns: minmax(280px, 0.75fr) minmax(420px, 1.25fr);
  }

  .mini-benefits {
    grid-column: 1 / -1;
  }

  .control-band {
    grid-template-columns: 210px 1fr;
  }

  .trust-copy {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1180px) {
  .workflow-band {
    grid-template-columns: 1fr;
  }

  .workflow-panel {
    max-width: 900px;
  }

  .profile-row {
    padding-inline: 56px;
    scroll-padding-inline: 56px;
  }

  .profile-control-prev {
    left: 0;
  }

  .profile-control-next {
    right: 0;
  }
}

@media (max-width: 980px) {
  .hero {
    min-height: 0;
    align-items: flex-start;
    padding: 72px 0 170px;
  }

  .hero-media {
    background-size: 900px auto;
    background-position: right -285px bottom 0;
  }

  .hero-content {
    width: min(100%, 560px);
    margin-left: 0;
    padding: 0 var(--content-pad);
    transform: translateY(0);
  }

  .proof-strip,
  .workflow-band,
  .comparison,
  .control-band,
  .guides {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-inline: var(--content-pad);
  }

  .mini-benefits,
  .steps,
  .profile-row,
  .trust-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .workflow-panel {
    padding: 18px;
  }

  .steps {
    gap: 12px;
  }

  .steps li::after {
    display: none;
  }

  .profiles {
    padding-inline: var(--content-pad);
  }

  .profile-card {
    flex-basis: calc((100% - var(--profile-gap)) / 2);
  }

  .comparison {
    padding-top: var(--section-y);
  }

  .audience {
    padding-left: clamp(28px, 4vw, 38px);
  }

  .cta {
    grid-template-columns: 78px 1fr;
    padding: 16px 20px;
  }

  .cta-action {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: 0;
    padding: 44px 0 250px;
  }

  .hero-media {
    background-size: 620px auto;
    background-position: right -170px bottom 30px;
    opacity: 0.76;
  }

  .hero-content {
    width: 100vw;
    max-width: 100vw;
    transform: none;
  }

  h1 {
    font-size: 31px;
    line-height: 1.14;
  }

  .pretitle {
    width: min(320px, calc(100vw - (var(--content-pad) * 2)));
    max-width: calc(100vw - (var(--content-pad) * 2));
    font-size: 18px;
  }

  .hero-copy {
    width: min(320px, calc(100vw - (var(--content-pad) * 2)));
    max-width: calc(100vw - (var(--content-pad) * 2));
    font-size: 16px;
    line-height: 1.58;
  }

  .download-button {
    width: 100%;
    min-width: 0;
    height: 68px;
    padding: 0 16px;
    gap: 10px;
    font-size: 18px;
  }

  .hero-note {
    width: min(320px, calc(100vw - (var(--content-pad) * 2)));
    max-width: calc(100vw - (var(--content-pad) * 2));
    margin: 0 0 26px;
    font-size: 13px;
    line-height: 1.55;
  }

  .mini-benefits,
  .steps,
  .trust-row,
  .cta {
    grid-template-columns: 1fr;
  }

  .steps,
  .profile-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mini-benefits article {
    min-height: 104px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .proof-strip,
  .workflow-band,
  .profiles,
  .comparison,
  .control-band,
  .guides {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .guide-links {
    grid-template-columns: 1fr;
  }

  .guide-links a {
    min-height: 0;
    padding: 16px;
  }

  .workflow-panel {
    padding: 16px;
  }

  .steps li {
    min-height: 132px;
    padding: 30px 10px 16px;
  }

  .step-number {
    top: 10px;
    left: 10px;
    width: 22px;
    height: 22px;
    font-size: 11px;
  }

  .steps svg {
    width: 32px;
    height: 32px;
    margin-bottom: 10px;
  }

  .steps strong {
    font-size: 13px;
  }

  .steps span:last-child {
    font-size: 11.5px;
  }

  .profile-card {
    flex-basis: 100%;
    min-height: 172px;
    padding: 18px 10px 16px;
  }

  .profile-row {
    padding-inline: 0;
    scroll-padding-inline: 0;
  }

  .profile-slider {
    padding-bottom: 58px;
  }

  .profile-control {
    top: auto;
    bottom: 0;
  }

  .profile-control-prev {
    left: calc(50% - 56px);
  }

  .profile-control-next {
    right: calc(50% - 56px);
  }

  .profile-card svg {
    width: 34px;
    height: 34px;
    margin-bottom: 12px;
  }

  .profile-card h3 {
    font-size: 13px;
  }

  .profile-card p {
    font-size: 11.5px;
    line-height: 1.45;
  }

  .control-band {
    justify-items: start;
  }

  .dial {
    transform: scale(0.9);
    transform-origin: left center;
  }

  .trust-row > span {
    min-height: 70px;
    padding: 12px 14px;
  }

  .cta {
    margin-inline: 16px;
    padding: 24px 18px;
    gap: 18px;
  }

  .cta-brand {
    width: 72px;
    height: 72px;
  }

  .cta-brand img {
    width: 58px;
    height: 58px;
  }
}

@media (max-width: 420px) {
  :root {
    --content-pad: 20px;
  }

  .steps,
  .profile-row {
    gap: 10px;
  }

  .hero {
    padding-top: 42px;
    padding-bottom: 240px;
  }

  .profile-card {
    min-height: 162px;
  }

  .profile-card p {
    font-size: 11px;
  }
}