/* ==========================================================================
   Diogo Villela Barboza — identidade e sistema visual
   ========================================================================== */

:root {
  --blue: #012e71;
  --blue-deep: #001d49;
  --blue-bright: #0b4ca5;
  --blue-soft: #174f90;
  --silver: #c2c6ce;
  --silver-light: #e8eaf0;
  --white: #ffffff;
  --charcoal: #373636;
  --ink: #1f2228;
  --paper: #f4f5f7;
  --paper-warm: #efeff0;
  --line-light: rgba(255, 255, 255, 0.15);
  --line-dark: rgba(55, 54, 54, 0.16);
  --font-sans: "Montserrat", Arial, sans-serif;
  --font-serif: "Times New Roman Condensed", "Times New Roman", Times, serif;
  --container: min(100% - 48px, 1240px);
  --radius-sm: 10px;
  --radius-md: 22px;
  --radius-lg: 36px;
  --shadow-soft: 0 30px 80px rgba(0, 22, 56, 0.13);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --header-height: 96px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

::selection {
  color: var(--blue);
  background: var(--silver);
}

img,
svg,
canvas {
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

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

.container {
  width: var(--container);
  margin-inline: auto;
}

.display-serif {
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 400;
  font-stretch: condensed;
  letter-spacing: -0.065em;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--blue);
  background: var(--white);
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 5px;
}

.page-progress {
  position: fixed;
  z-index: 1001;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  pointer-events: none;
}

.page-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--silver);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

/* Header */

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition:
    background-color 300ms ease,
    border-color 300ms ease,
    backdrop-filter 300ms ease;
}

.site-header.is-scrolled,
.site-header.is-light {
  background: rgba(0, 29, 73, 0.82);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}

.nav-shell {
  display: flex;
  width: var(--container);
  min-height: var(--header-height);
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.brand {
  position: relative;
  z-index: 3;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  width: 67px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: 2.15;
}

.brand-mark__quiet {
  opacity: 0.45;
  stroke-width: 1;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 0.92;
}

.brand-copy strong {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.09em;
}

.brand-copy small {
  color: var(--silver);
  font-size: 0.48rem;
  font-weight: 500;
  letter-spacing: 0.33em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.4vw, 38px);
}

.main-nav > a:not(.nav-cta) {
  position: relative;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.71rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: color 180ms ease;
}

.main-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 300ms var(--ease-out);
}

.main-nav > a:hover,
.main-nav > a.is-active {
  color: var(--white);
}

.main-nav > a:hover::after,
.main-nav > a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: inline-flex;
  min-height: 46px;
  padding: 0 18px;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition:
    color 220ms ease,
    background-color 220ms ease,
    border-color 220ms ease;
}

.nav-cta:hover {
  color: var(--blue);
  background: var(--white);
  border-color: var(--white);
}

.nav-cta span {
  font-size: 1rem;
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  place-items: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: transform 240ms ease;
}

.nav-toggle span:first-child {
  transform: translateY(-4px);
}

.nav-toggle span:last-child {
  transform: translateY(4px);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg);
}

/* Shared interface */

.section {
  position: relative;
  padding: 148px 0;
}

.section-kicker {
  display: inline-flex;
  margin-bottom: 30px;
  align-items: center;
  gap: 16px;
  color: var(--blue);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.section-kicker span {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.55rem;
  letter-spacing: 0;
}

.section-intro {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
  align-items: start;
}

.section-intro .section-kicker {
  grid-column: 1 / 13;
}

.section-intro h2,
.continuity-copy h2,
.profile-copy h2,
.faq-heading h2,
.contact-content h2 {
  margin-bottom: 0;
  color: var(--charcoal);
  font-size: clamp(2.8rem, 5.3vw, 5.25rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.section-intro h2 {
  grid-column: 1 / 9;
}

.section-intro h2 em,
.continuity-copy h2 em,
.profile-copy h2 em,
.faq-heading h2 em,
.contact-content h2 em {
  display: block;
  color: var(--blue);
  font-size: 1.13em;
}

.section-summary {
  grid-column: 9 / 13;
  max-width: 410px;
  margin: 8px 0 0 auto;
  color: #63666d;
  font-size: 0.94rem;
  line-height: 1.85;
}

.glass-card {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.035));
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 58px;
  padding: 0 13px 0 24px;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  gap: 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  isolation: isolate;
  transition:
    color 260ms ease,
    border-color 260ms ease,
    background-color 260ms ease,
    transform 150ms ease;
}

.button::before {
  position: absolute;
  z-index: -1;
  width: 120%;
  aspect-ratio: 1;
  content: "";
  background: var(--silver);
  border-radius: 50%;
  transform: translateY(110%) scale(0.3);
  transition: transform 500ms var(--ease-out);
}

.button:hover::before {
  transform: translateY(0) scale(1);
}

.button-icon {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  font-size: 1.05rem;
  transition: transform 260ms var(--ease-out);
}

.button:hover .button-icon {
  transform: rotate(45deg);
}

.button:hover .button-icon--static,
.button-icon--static {
  transform: none;
}

.button-icon svg {
  display: block;
  width: 18px;
  height: 18px;
}

.button--light {
  color: var(--blue);
  background: var(--white);
}

.button--light .button-icon {
  color: var(--white);
  background: var(--blue);
}

.button--light:hover {
  color: var(--blue-deep);
}

.button--contrast {
  color: var(--blue-deep);
  background: var(--white);
  box-shadow:
    0 16px 36px rgba(0, 8, 24, 0.38),
    0 0 0 1px rgba(255, 255, 255, 0.72);
}

.button--contrast .button-icon {
  color: var(--white);
  background: var(--blue);
}

.button--contrast:hover {
  color: var(--blue-deep);
}

.button--outline {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.32);
}

.button--outline::before {
  background: var(--white);
}

.button--outline:hover {
  color: var(--blue);
  border-color: var(--white);
}

.button--outline .button-icon {
  color: var(--blue);
  background: var(--white);
}

.button--large {
  min-height: 68px;
  padding-left: 30px;
  gap: 50px;
  font-size: 0.8rem;
}

.button--large .button-icon {
  width: 44px;
  height: 44px;
}

.text-link {
  display: inline-flex;
  padding: 8px 0;
  align-items: center;
  gap: 18px;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.38);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.035em;
  transition: border-color 180ms ease;
}

.text-link span {
  transition: transform 220ms var(--ease-out);
}

.text-link:hover {
  border-color: currentColor;
}

.text-link:hover span {
  transform: translate(3px, 3px);
}

.text-link--dark {
  color: var(--blue);
  border-bottom-color: rgba(1, 46, 113, 0.3);
}

.whatsapp-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  color: var(--blue);
  border-bottom: 1px solid rgba(1, 46, 113, 0.28);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.whatsapp-link svg {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
}

.whatsapp-link:hover {
  border-bottom-color: currentColor;
}

.whatsapp-link--on-dark {
  color: var(--silver-light);
  border-bottom-color: rgba(255, 255, 255, 0.3);
}

.section-cta {
  margin-top: 46px;
}

.profile-whatsapp,
.continuity-copy .whatsapp-link,
.faq-heading .whatsapp-link {
  margin-top: 24px;
}

.contact-content .whatsapp-link {
  margin-bottom: 20px;
}

.channel-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.channel-row a {
  display: inline-flex;
  min-height: 46px;
  padding: 0 18px;
  align-items: center;
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.channel-row a:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.45);
}

.float-dock {
  position: fixed;
  z-index: 1100;
  right: 20px;
  bottom: 20px;
  display: flex;
  gap: 6px;
  padding: 6px;
  background: rgba(0, 29, 73, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  box-shadow: 0 16px 40px rgba(0, 12, 32, 0.28);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.float-dock a {
  display: inline-flex;
  min-height: 44px;
  padding: 0 14px;
  align-items: center;
  gap: 8px;
  color: var(--white);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
}

.float-dock a:hover {
  background: rgba(255, 255, 255, 0.12);
}

.float-dock svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

/* Hero */

.hero {
  position: relative;
  display: flex;
  min-height: max(760px, 100svh);
  padding: calc(var(--header-height) + 72px) 0 48px;
  overflow: hidden;
  flex-direction: column;
  justify-content: space-between;
  color: var(--white);
  background:
    radial-gradient(circle at 72% 42%, rgba(26, 83, 152, 0.85), transparent 34%),
    linear-gradient(130deg, var(--blue-deep), var(--blue));
  isolation: isolate;
}

#hero-shader,
#contact-shader {
  position: absolute;
  z-index: -3;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.82;
}

.hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 20, 52, 0.58), transparent 58%),
    linear-gradient(0deg, rgba(0, 18, 47, 0.45), transparent 38%);
}

.hero-grid-lines,
.contact-grid {
  position: absolute;
  z-index: -2;
  inset: 0;
  pointer-events: none;
  opacity: 0.19;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.17) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.17) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(to right, black, transparent 68%);
  mask-image: linear-gradient(to right, black, transparent 68%);
}

.hero-orbit {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
}

.hero-orbit--one {
  top: 9%;
  right: -11%;
  width: min(62vw, 850px);
  aspect-ratio: 1;
}

.hero-orbit--two {
  top: 22%;
  right: 1%;
  width: min(43vw, 590px);
  aspect-ratio: 1;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(400px, 0.92fr);
  gap: clamp(48px, 7vw, 110px);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.eyebrow {
  display: flex;
  margin-bottom: 34px;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow span {
  position: relative;
}

.eyebrow span:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -17px;
  width: 4px;
  height: 4px;
  content: "";
  background: var(--silver);
  border-radius: 50%;
  transform: translateY(-50%);
}

.hero-title {
  max-width: 750px;
  margin-bottom: 30px;
  line-height: 0.92;
}

.hero-title span {
  display: block;
}

.hero-title__sans {
  max-width: 640px;
  font-size: clamp(2.8rem, 5vw, 5.8rem);
  font-weight: 600;
  letter-spacing: -0.075em;
}

.hero-title__serif {
  margin-top: 8px;
  color: var(--silver-light);
  font-size: clamp(3.6rem, 7.1vw, 8.2rem);
  line-height: 0.76;
}

.hero-lead {
  max-width: 630px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(0.95rem, 1.35vw, 1.08rem);
  font-weight: 300;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  margin-bottom: 44px;
  flex-wrap: wrap;
  align-items: center;
  gap: 26px;
}

.hero-credentials {
  display: flex;
  max-width: 630px;
  margin: 0;
  padding: 20px 0 0;
  flex-wrap: wrap;
  gap: 16px 30px;
  color: rgba(255, 255, 255, 0.58);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  list-style: none;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.025em;
}

.hero-credentials li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.credential-dot {
  width: 5px;
  height: 5px;
  background: var(--silver);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(194, 198, 206, 0.11);
}

.hero-visual {
  position: relative;
  align-self: stretch;
  min-height: 560px;
}

.hero-monument {
  position: absolute;
  z-index: -1;
  top: 42%;
  right: -17%;
  color: rgba(255, 255, 255, 0.035);
  font-family: var(--font-serif);
  font-size: clamp(9rem, 19vw, 21rem);
  letter-spacing: -0.12em;
  line-height: 0.6;
  transform: rotate(-90deg) translateX(50%);
  transform-origin: right center;
}

.portrait-frame {
  position: absolute;
  top: 2%;
  right: 3%;
  bottom: 2%;
  width: min(88%, 500px);
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 250px 250px 24px 24px;
}

.portrait-frame::before {
  position: absolute;
  z-index: -1;
  top: -9%;
  left: -13%;
  width: 60%;
  aspect-ratio: 1;
  content: "";
  background: rgba(194, 198, 206, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.portrait-photo {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 490px;
  object-fit: cover;
  object-position: center 16%;
  border-radius: 238px 238px 14px 14px;
}

.hero .portrait-photo {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  object-position: center top;
  background-color: #3d393a;
}

.portrait-photo--profile {
  min-height: 100%;
  object-position: center 12%;
  border-radius: 248px 248px 8px 8px;
}

.portrait-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 490px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 28%, rgba(255, 255, 255, 0.14), transparent 21%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(0, 16, 42, 0.42));
  border-radius: inherit;
}

.portrait-placeholder::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 28%, black);
  mask-image: linear-gradient(to bottom, transparent, black 28%, black);
}

.portrait-silhouette {
  position: absolute;
  inset: 8% 3% 0;
  filter: drop-shadow(0 36px 38px rgba(0, 12, 32, 0.35));
}

.silhouette-head {
  position: absolute;
  top: 12%;
  left: 50%;
  width: 32%;
  aspect-ratio: 0.82;
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.19), transparent 48%),
    linear-gradient(145deg, #5a6674, #1b2f4b 68%);
  border-radius: 48% 48% 44% 44% / 42% 42% 58% 58%;
  transform: translateX(-50%);
}

.silhouette-body {
  position: absolute;
  right: 8%;
  bottom: -7%;
  left: 8%;
  height: 64%;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.13), transparent 38%),
    linear-gradient(145deg, #1b416f, #001a41 70%);
  border-radius: 48% 48% 8% 8% / 34% 34% 5% 5%;
  clip-path: polygon(17% 14%, 38% 0, 50% 10%, 62% 0, 83% 14%, 100% 100%, 0 100%);
}

.silhouette-body::after {
  position: absolute;
  top: 0;
  left: 50%;
  width: 24%;
  height: 47%;
  content: "";
  background: linear-gradient(145deg, #d7dce4, #8091a6);
  clip-path: polygon(0 0, 50% 23%, 100% 0, 78% 100%, 22% 100%);
  transform: translateX(-50%);
}

.portrait-status {
  position: absolute;
  z-index: 3;
  right: 24px;
  bottom: 24px;
  display: inline-flex;
  padding: 9px 13px;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(0, 20, 51, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.portrait-status > span {
  width: 5px;
  height: 5px;
  background: var(--silver);
  border-radius: 50%;
  animation: statusPulse 2.2s ease-in-out infinite;
}

.hero-note {
  position: absolute;
  z-index: 4;
  bottom: 7%;
  left: -9%;
  width: min(310px, 63%);
  padding: 20px;
  border-radius: var(--radius-sm);
}

.hero-note__index {
  display: block;
  margin-bottom: 25px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
}

.hero-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero-seal {
  position: absolute;
  z-index: 4;
  top: 14%;
  right: -5%;
  display: grid;
  width: 112px;
  aspect-ratio: 1;
  place-content: center;
  color: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  font-size: 0.44rem;
  letter-spacing: 0.17em;
  text-align: center;
  transform: rotate(8deg);
}

.hero-seal i {
  display: block;
  width: 26px;
  height: 1px;
  margin: 7px auto;
  background: currentColor;
}

.hero-footer {
  display: flex;
  margin-top: 32px;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-scroll {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.hero-scroll i {
  position: relative;
  display: inline-block;
  width: 1px;
  height: 30px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.2);
}

.hero-scroll i::after {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  content: "";
  background: var(--white);
  animation: scrollLine 2s ease-in-out infinite;
}

/* Challenge */

.challenge {
  overflow: hidden;
  background:
    linear-gradient(rgba(55, 54, 54, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(55, 54, 54, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 80px 80px;
}

.challenge::before {
  position: absolute;
  top: -280px;
  right: -230px;
  width: 580px;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(1, 46, 113, 0.1);
  border-radius: 50%;
}

.problem-grid {
  display: grid;
  margin-top: 90px;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.problem-card {
  position: relative;
  min-height: 420px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.43);
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  transition:
    color 450ms var(--ease-out),
    background-color 450ms var(--ease-out);
}

.problem-card::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 4px;
  content: "";
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 450ms var(--ease-out);
}

.problem-card:hover {
  color: var(--white);
  background: var(--blue);
}

.problem-card:hover::after {
  transform: scaleX(1);
}

.card-number {
  display: block;
  color: #8d9199;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  transition: color 450ms ease;
}

.problem-card:hover .card-number {
  color: rgba(255, 255, 255, 0.48);
}

.card-symbol {
  position: relative;
  width: 68px;
  height: 68px;
  margin: 52px 0 58px;
}

.card-symbol span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 16px;
  border: 1px solid var(--blue);
  border-radius: 50%;
  transition: border-color 450ms ease;
}

.card-symbol span:nth-child(1) {
  transform: translate(-50%, -50%) rotate(0deg);
}

.card-symbol span:nth-child(2) {
  transform: translate(-50%, -50%) rotate(60deg);
}

.card-symbol span:nth-child(3) {
  transform: translate(-50%, -50%) rotate(120deg);
}

.problem-card:hover .card-symbol span {
  border-color: var(--white);
}

.card-symbol--route span {
  width: 12px;
  height: 12px;
  border-width: 1px;
  background: transparent;
  border-radius: 50%;
}

.card-symbol--route span:nth-child(1) {
  top: 10px;
  left: 8px;
  transform: none;
}

.card-symbol--route span:nth-child(2) {
  top: 46px;
  left: 48px;
  transform: none;
}

.card-symbol--route span:nth-child(3) {
  top: 16px;
  left: 26px;
  width: 38px;
  height: 35px;
  background: none;
  border-width: 0 0 1px 1px;
  border-radius: 0 0 0 28px;
  transform: none;
}

.card-symbol--shield span {
  top: 0;
  left: 8px;
  width: 52px;
  height: 64px;
  border: 1px solid var(--blue);
  border-radius: 28px 28px 36px 36px;
  clip-path: polygon(50% 0, 100% 18%, 91% 72%, 50% 100%, 9% 72%, 0 18%);
  transform: none;
}

.problem-card h3 {
  max-width: 270px;
  margin-bottom: 15px;
  color: var(--charcoal);
  font-size: 1.22rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.15;
  transition: color 450ms ease;
}

.problem-card:hover h3 {
  color: var(--white);
}

.problem-card p {
  margin-bottom: 24px;
  color: #71747a;
  font-size: 0.78rem;
  line-height: 1.75;
  transition: color 450ms ease;
}

.problem-card:hover p {
  color: rgba(255, 255, 255, 0.7);
}

.card-tag {
  position: absolute;
  bottom: 30px;
  left: 32px;
  color: var(--blue);
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  transition: color 450ms ease;
}

.problem-card:hover .card-tag {
  color: var(--silver);
}

.truth-line {
  display: grid;
  margin-top: 110px;
  padding-top: 42px;
  grid-template-columns: 3fr 1fr;
  gap: 50px;
  align-items: end;
  border-top: 1px solid var(--line-dark);
}

.truth-line p {
  max-width: 940px;
  margin: 0;
  color: var(--blue);
  font-size: clamp(2.15rem, 4.15vw, 4.65rem);
  line-height: 0.98;
}

.truth-line > span {
  padding-bottom: 8px;
  color: #7d8087;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Expertise */

.expertise {
  overflow: hidden;
  color: var(--white);
  background: var(--blue-deep);
  isolation: isolate;
}

.expertise::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 10% 25%, rgba(17, 78, 151, 0.64), transparent 34%),
    radial-gradient(circle at 90% 70%, rgba(1, 46, 113, 0.65), transparent 38%);
}

.expertise-backdrop {
  position: absolute;
  z-index: -1;
  top: 170px;
  left: -2vw;
  color: rgba(255, 255, 255, 0.025);
  font-family: var(--font-serif);
  font-size: clamp(8rem, 18vw, 20rem);
  letter-spacing: -0.1em;
  line-height: 0.7;
  white-space: nowrap;
}

.section-intro--light .section-kicker {
  color: var(--silver);
}

.section-intro--light h2 {
  color: var(--white);
}

.section-intro--light h2 em {
  color: var(--silver);
}

.section-intro--light .section-summary {
  color: rgba(255, 255, 255, 0.6);
}

.expertise-grid {
  display: grid;
  margin-top: 90px;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.expertise-card {
  position: relative;
  min-height: 455px;
  padding: 34px;
  overflow: hidden;
  border-radius: var(--radius-md);
  transition:
    background-color 400ms ease,
    transform 400ms var(--ease-out);
}

.expertise-card::before {
  position: absolute;
  right: -100px;
  bottom: -100px;
  width: 250px;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  transition: transform 500ms var(--ease-out);
}

.expertise-card:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-5px);
}

.expertise-card:hover::before {
  transform: scale(1.2);
}

.expertise-card__top {
  display: flex;
  margin-bottom: 76px;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.54rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.expertise-card__top i {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--silver);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  font-size: 0.9rem;
  font-style: normal;
}

.expertise-card h3 {
  max-width: 410px;
  margin-bottom: 18px;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.06;
}

.expertise-card > p {
  max-width: 520px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.59);
  font-size: 0.8rem;
  line-height: 1.75;
}

.expertise-card ul {
  display: flex;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.expertise-card li {
  padding: 7px 10px;
  color: rgba(255, 255, 255, 0.67);
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  font-size: 0.54rem;
  letter-spacing: 0.03em;
}

.method-rail {
  position: relative;
  display: grid;
  margin-top: 110px;
  padding-top: 42px;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.method-rail__line {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.15);
}

.method-rail__line span {
  display: block;
  width: 25%;
  height: 100%;
  background: var(--silver);
  animation: methodLine 6s var(--ease-out) infinite;
}

.method-step {
  display: grid;
  grid-template-columns: 28px 1fr;
  column-gap: 10px;
}

.method-step > span {
  grid-row: 1 / 3;
  color: var(--silver);
  font-size: 0.53rem;
  font-weight: 600;
}

.method-step strong {
  margin-bottom: 3px;
  font-size: 0.75rem;
  font-weight: 600;
}

.method-step small {
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.57rem;
  letter-spacing: 0.02em;
}

/* Continuity */

.continuity {
  overflow: hidden;
  background: var(--paper-warm);
}

.continuity::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  content: "";
  background: var(--line-dark);
}

.continuity-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(70px, 10vw, 150px);
  align-items: center;
}

.continuity-copy h2 {
  margin-bottom: 34px;
  font-size: clamp(2.8rem, 4.65vw, 4.85rem);
}

.continuity-copy > p:not(.section-kicker) {
  max-width: 560px;
  margin-bottom: 18px;
  color: #65686e;
  font-size: 0.86rem;
  line-height: 1.85;
}

.continuity-copy .text-link {
  margin-top: 18px;
}

.continuity-panel {
  position: relative;
  min-height: 650px;
  padding: 54px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 100% 0%, rgba(31, 90, 159, 0.8), transparent 36%),
    var(--blue);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  isolation: isolate;
}

.continuity-orbit {
  position: absolute;
  z-index: -1;
  inset: 0;
}

.continuity-orbit span {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
}

.continuity-orbit span:nth-child(1) {
  top: -35%;
  right: -28%;
  width: 80%;
  aspect-ratio: 1;
}

.continuity-orbit span:nth-child(2) {
  top: -11%;
  right: -7%;
  width: 57%;
  aspect-ratio: 1;
}

.continuity-orbit span:nth-child(3) {
  top: 4%;
  right: 8%;
  width: 36%;
  aspect-ratio: 1;
}

.continuity-panel__label {
  margin-bottom: 58px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.continuity-panel ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.continuity-panel li {
  display: grid;
  padding: 24px 0;
  grid-template-columns: 42px 1fr;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.continuity-panel li > span {
  padding-top: 4px;
  color: var(--silver);
  font-size: 0.53rem;
  font-weight: 600;
}

.continuity-panel strong {
  display: block;
  margin-bottom: 7px;
  font-size: 0.93rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.continuity-panel li p {
  margin: 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.65rem;
  line-height: 1.6;
}

/* Profile */

.profile {
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 34%, rgba(27, 76, 132, 0.38), transparent 31%),
    var(--charcoal);
  isolation: isolate;
}

.profile::after {
  position: absolute;
  z-index: -2;
  inset: 0;
  content: "";
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 110px 110px;
  -webkit-mask-image: linear-gradient(to right, black, transparent 65%);
  mask-image: linear-gradient(to right, black, transparent 65%);
}

.profile-word {
  position: absolute;
  z-index: -1;
  top: 90px;
  left: -30px;
  color: rgba(255, 255, 255, 0.026);
  font-family: var(--font-serif);
  font-size: clamp(15rem, 32vw, 35rem);
  letter-spacing: -0.12em;
  line-height: 0.7;
}

.profile-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(70px, 9vw, 140px);
  align-items: center;
}

.profile-portrait {
  position: relative;
}

.profile-portrait__frame {
  height: min(720px, 75vw);
  min-height: 580px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 260px 260px 18px 18px;
}

.portrait-placeholder--profile {
  min-height: 100%;
  background:
    radial-gradient(circle at 50% 28%, rgba(255, 255, 255, 0.1), transparent 21%),
    linear-gradient(160deg, #4b4e52, #222426);
}

.portrait-placeholder--profile .silhouette-head {
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.16), transparent 48%),
    linear-gradient(145deg, #696a6b, #282a2c 68%);
}

.portrait-placeholder--profile .silhouette-body {
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.1), transparent 38%),
    linear-gradient(145deg, #143f75, #061a33 70%);
}

.profile-caption {
  position: absolute;
  right: -22px;
  bottom: 38px;
  color: rgba(255, 255, 255, 0.43);
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.profile-copy .section-kicker {
  color: var(--silver);
}

.profile-copy h2 {
  margin-bottom: 30px;
  color: var(--white);
  font-size: clamp(3.4rem, 6.7vw, 7rem);
}

.profile-copy h2 em {
  color: var(--silver);
}

.profile-lead {
  max-width: 620px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.86) !important;
  font-family: var(--font-serif);
  font-size: 1.5rem !important;
  letter-spacing: -0.035em;
  line-height: 1.2 !important;
}

.profile-copy > p:not(.section-kicker) {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.57);
  font-size: 0.82rem;
  line-height: 1.8;
}

.credential-list {
  display: grid;
  margin: 38px 0 42px;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.credential-list > div {
  min-height: 124px;
  padding: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.credential-list span {
  display: block;
  margin-bottom: 22px;
  color: var(--silver);
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.credential-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.66rem;
  line-height: 1.55;
}

.book-feature {
  display: grid;
  margin-top: 130px;
  padding: 40px;
  grid-template-columns: auto 1fr auto;
  gap: 42px;
  align-items: center;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
}

.book-cover {
  display: block;
  width: 118px;
  height: auto;
  border-radius: 3px;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.35);
}

.book-feature__eyebrow {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.book-feature h3 {
  margin-bottom: 9px;
  font-size: clamp(1.35rem, 2.5vw, 2.3rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.book-feature h3 em {
  color: var(--silver);
  font-weight: 400;
}

.book-feature > div:nth-child(2) > p:last-child {
  max-width: 740px;
  margin: 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.68rem;
  line-height: 1.7;
}

.book-feature > a {
  display: inline-flex;
  padding-bottom: 5px;
  gap: 12px;
  color: var(--silver);
  border-bottom: 1px solid rgba(194, 198, 206, 0.4);
  font-size: 0.62rem;
  font-weight: 600;
  white-space: nowrap;
}

/* Audience fit */

.fit {
  background: var(--silver-light);
}

.fit-grid {
  display: grid;
  margin-top: 82px;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.fit-card {
  min-height: 280px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.34);
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  transition:
    background-color 350ms ease,
    transform 350ms var(--ease-out);
}

.fit-card:hover {
  z-index: 2;
  background: var(--white);
  box-shadow: var(--shadow-soft);
  transform: translateY(-6px);
}

.fit-card > span {
  display: block;
  margin-bottom: 100px;
  color: #8a8e95;
  font-size: 0.55rem;
  font-weight: 600;
}

.fit-card h3 {
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.fit-card p {
  margin: 0;
  color: #74777d;
  font-size: 0.65rem;
  line-height: 1.65;
}

/* FAQ */

.faq {
  padding-top: 120px;
  background: var(--white);
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(70px, 10vw, 150px);
}

.faq-heading {
  position: sticky;
  top: calc(var(--header-height) + 40px);
  align-self: start;
}

.faq-heading h2 {
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 4.7vw, 4.7rem);
}

.faq-heading > p:last-child {
  max-width: 420px;
  color: #72757c;
  font-size: 0.78rem;
  line-height: 1.75;
}

.accordion {
  border-top: 1px solid var(--line-dark);
}

.accordion-item {
  border-bottom: 1px solid var(--line-dark);
}

.accordion-item h3 {
  margin: 0;
}

.accordion-item button {
  display: grid;
  width: 100%;
  padding: 29px 0;
  grid-template-columns: 1fr 28px;
  gap: 30px;
  align-items: center;
  color: var(--charcoal);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  text-align: left;
}

.accordion-item button > span {
  position: relative;
  display: block;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(1, 46, 113, 0.25);
  border-radius: 50%;
}

.accordion-item button > span::before,
.accordion-item button > span::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 1px;
  content: "";
  background: var(--blue);
  transform: translate(-50%, -50%);
  transition: transform 220ms ease;
}

.accordion-item button > span::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-item.is-open button > span::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 420ms var(--ease-out);
}

.accordion-content > div {
  overflow: hidden;
}

.accordion-item.is-open .accordion-content {
  grid-template-rows: 1fr;
}

.accordion-content p {
  max-width: 710px;
  margin: 0;
  padding: 0 58px 30px 0;
  color: #73767c;
  font-size: 0.76rem;
  line-height: 1.8;
}

/* Contact and footer */

.contact {
  position: relative;
  min-height: 820px;
  padding: 150px 0 44px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 36%, rgba(22, 84, 158, 0.85), transparent 33%),
    var(--blue-deep);
  isolation: isolate;
}

.contact::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(0, 20, 50, 0.62), transparent 68%);
}

.contact-grid {
  opacity: 0.12;
  -webkit-mask-image: linear-gradient(to right, black, transparent);
  mask-image: linear-gradient(to right, black, transparent);
}

.contact-monument {
  position: absolute;
  z-index: -1;
  right: -2vw;
  bottom: 120px;
  color: rgba(255, 255, 255, 0.025);
  font-family: var(--font-serif);
  font-size: clamp(9rem, 20vw, 22rem);
  letter-spacing: -0.1em;
  line-height: 0.7;
  white-space: nowrap;
}

.contact-content {
  position: relative;
  z-index: 2;
  max-width: 1040px;
  margin-left: max(24px, calc((100vw - 1240px) / 2));
}

.contact-content .section-kicker {
  color: var(--silver);
}

.contact-content h2 {
  max-width: 980px;
  margin-bottom: 30px;
  color: var(--white);
  font-size: clamp(3.3rem, 7.2vw, 8rem);
  line-height: 0.86;
}

.contact-content h2 em {
  color: var(--silver);
}

.contact-content > p:not(.section-kicker) {
  max-width: 610px;
  margin-bottom: 38px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.85rem;
  line-height: 1.75;
}

.contact-content > small {
  display: block;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.53rem;
  letter-spacing: 0.05em;
}

.contact-foot {
  position: absolute;
  right: 0;
  bottom: 38px;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.36);
  font-size: 0.54rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.site-footer {
  padding: 70px 0 24px;
  color: var(--white);
  background: #161718;
}

.footer-layout {
  display: grid;
  padding-bottom: 52px;
  grid-template-columns: 0.6fr 1.4fr 0.8fr;
  gap: 70px;
  align-items: start;
}

.footer-brand {
  color: var(--silver);
  font-family: var(--font-serif);
  font-size: 2.4rem;
  letter-spacing: -0.09em;
  line-height: 1;
}

.footer-brand span {
  margin-left: 7px;
  font-family: var(--font-sans);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
}

.footer-layout p {
  max-width: 600px;
  margin: 0;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.66rem;
  line-height: 1.75;
}

.footer-layout > div:last-child {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 12px;
}

.footer-layout > div:last-child a {
  padding-bottom: 2px;
  color: rgba(255, 255, 255, 0.64);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.6rem;
  transition: color 180ms ease;
}

.footer-layout > div:last-child a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  padding-top: 20px;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.25);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.48rem;
  letter-spacing: 0.04em;
}

/* Motion */

.motion-ready .reveal {
  opacity: 0;
  transform: translateY(38px);
  transition:
    opacity 850ms var(--ease-out) var(--delay, 0ms),
    transform 850ms var(--ease-out) var(--delay, 0ms);
}

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

.motion-ready .hero-eyebrow,
.motion-ready .hero-title__sans,
.motion-ready .hero-title__serif,
.motion-ready .hero-lead,
.motion-ready .hero-actions,
.motion-ready .hero-credentials {
  opacity: 0;
  transform: translateY(30px);
  animation: heroIn 900ms var(--ease-out) forwards;
}

.motion-ready .hero-title__sans {
  animation-delay: 90ms;
}

.motion-ready .hero-title__serif {
  animation-delay: 170ms;
}

.motion-ready .hero-lead {
  animation-delay: 260ms;
}

.motion-ready .hero-actions {
  animation-delay: 350ms;
}

.motion-ready .hero-credentials {
  animation-delay: 440ms;
}

.motion-ready .portrait-frame {
  opacity: 0;
  transform: translateY(25px) scale(0.97);
  animation: portraitIn 1.2s var(--ease-out) 230ms forwards;
}

.motion-ready .hero-note,
.motion-ready .hero-seal {
  opacity: 0;
  animation: fadeIn 800ms ease 850ms forwards;
}

@keyframes heroIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes portraitIn {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

@keyframes statusPulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.75);
  }
  50% {
    opacity: 1;
    transform: scale(1.15);
  }
}

@keyframes scrollLine {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(200%);
  }
}

@keyframes methodLine {
  0% {
    transform: translateX(-100%);
  }
  55%,
  100% {
    transform: translateX(400%);
  }
}

/* Responsive */

@media (max-width: 1120px) {
  :root {
    --container: min(100% - 40px, 1040px);
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
    gap: 50px;
  }

  .hero-visual {
    min-height: 520px;
  }

  .portrait-placeholder {
    min-height: 450px;
  }

  .hero-note {
    left: -3%;
  }

  .problem-card {
    padding: 27px;
  }

  .card-tag {
    left: 27px;
  }

  .continuity-layout,
  .profile-layout {
    gap: 70px;
  }

  .continuity-panel {
    padding: 42px;
  }

  .contact-content {
    width: var(--container);
    margin-inline: auto;
  }
}

@media (max-width: 960px) {
  :root {
    --header-height: 82px;
  }

  .nav-toggle {
    position: relative;
    z-index: 3;
    display: grid;
  }

  .main-nav {
    position: fixed;
    z-index: 2;
    inset: 0;
    display: flex;
    padding: 120px 24px 48px;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    gap: 22px;
    visibility: hidden;
    background:
      radial-gradient(circle at 100% 0%, rgba(20, 76, 143, 0.75), transparent 36%),
      var(--blue-deep);
    opacity: 0;
    transform: translateY(-12px);
    transition:
      opacity 300ms ease,
      transform 300ms var(--ease-out),
      visibility 300ms;
  }

  .main-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .main-nav > a:not(.nav-cta) {
    color: var(--white);
    font-size: clamp(1.7rem, 7vw, 3.4rem);
    font-weight: 500;
    letter-spacing: -0.05em;
  }

  .main-nav > a:not(.nav-cta)::after {
    bottom: 2px;
  }

  .main-nav .nav-cta {
    min-height: 54px;
    margin-top: 16px;
    padding-inline: 24px;
    font-size: 0.8rem;
  }

  .hero {
    padding-top: calc(var(--header-height) + 70px);
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 800px;
  }

  .hero-visual {
    width: min(100%, 650px);
    min-height: 660px;
    margin: 0 auto;
  }

  .portrait-frame {
    right: 6%;
    width: 78%;
  }

  .hero-note {
    left: 2%;
  }

  .hero-seal {
    right: 0;
  }

  .section-intro h2 {
    grid-column: 1 / 10;
  }

  .section-summary {
    grid-column: 10 / 13;
  }

  .problem-card {
    min-height: 450px;
  }

  .expertise-card {
    min-height: 480px;
  }

  .continuity::before {
    display: none;
  }

  .continuity-layout,
  .profile-layout {
    grid-template-columns: 1fr;
  }

  .continuity-copy {
    max-width: 770px;
  }

  .continuity-panel {
    min-height: 590px;
  }

  .profile-portrait {
    width: min(100%, 580px);
    margin-inline: auto;
  }

  .profile-portrait__frame {
    height: 720px;
  }

  .profile-copy {
    max-width: 760px;
  }

  .book-feature {
    grid-template-columns: auto 1fr;
  }

  .book-feature > a {
    grid-column: 2;
    justify-self: start;
  }

  .fit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .faq-layout {
    grid-template-columns: 1fr;
  }

  .faq-heading {
    position: static;
    max-width: 720px;
  }
}

@media (max-width: 760px) {
  :root {
    --container: min(100% - 32px, 680px);
  }

  .brand-mark {
    width: 58px;
  }

  .brand-copy strong {
    font-size: 0.59rem;
  }

  .section {
    padding: 100px 0;
  }

  .section-intro {
    display: block;
  }

  .section-intro h2 {
    max-width: 650px;
  }

  .section-summary {
    max-width: 610px;
    margin: 28px 0 0;
  }

  .hero {
    min-height: 100svh;
    padding-bottom: 32px;
  }

  .hero-title__sans {
    font-size: clamp(2.6rem, 12vw, 4.9rem);
  }

  .hero-title__serif {
    font-size: clamp(3.5rem, 16vw, 6.7rem);
    line-height: 0.8;
  }

  .hero-visual {
    min-height: 590px;
  }

  .portrait-frame {
    right: 4%;
    left: 12%;
    width: auto;
  }

  .hero-note {
    bottom: 5%;
    left: 0;
    width: 58%;
  }

  .hero-footer > span:first-child {
    display: none;
  }

  .hero-footer {
    justify-content: flex-end;
  }

  .problem-grid {
    grid-template-columns: 1fr;
  }

  .problem-card {
    min-height: 390px;
  }

  .card-symbol {
    margin: 42px 0;
  }

  .truth-line {
    margin-top: 80px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .expertise-card {
    min-height: auto;
  }

  .expertise-card__top {
    margin-bottom: 58px;
  }

  .method-rail {
    grid-template-columns: 1fr 1fr;
    row-gap: 35px;
  }

  .method-rail__line span {
    width: 50%;
  }

  .continuity-panel {
    min-height: auto;
    padding: 36px 28px;
    border-radius: 26px;
  }

  .profile-portrait__frame {
    height: min(680px, 125vw);
    min-height: 540px;
  }

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

  .book-feature {
    padding: 28px;
    grid-template-columns: 1fr;
  }

  .book-cover {
    width: 148px;
  }

  .book-feature > a {
    grid-column: auto;
  }

  .fit-grid {
    grid-template-columns: 1fr 1fr;
  }

  .fit-card {
    min-height: 240px;
  }

  .fit-card > span {
    margin-bottom: 68px;
  }

  .contact {
    min-height: 740px;
    padding-top: 110px;
  }

  .contact-content h2 {
    font-size: clamp(3.4rem, 15vw, 6.4rem);
  }

  .contact-foot {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .footer-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-layout > div:last-child {
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  :root {
    --container: min(100% - 28px, 480px);
  }

  .brand-copy {
    display: none;
  }

  .eyebrow {
    gap: 8px 20px;
    font-size: 0.53rem;
  }

  .eyebrow span:not(:last-child)::after {
    right: -12px;
  }

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

  .hero-actions .button {
    width: 100%;
    justify-content: space-between;
  }

  .hero-credentials {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-visual {
    min-height: 490px;
  }

  .portrait-frame {
    inset: 1% 0 1% 8%;
  }

  .portrait-placeholder {
    min-height: 420px;
  }

  .hero-note {
    bottom: 3%;
    width: 67%;
    padding: 15px;
  }

  .hero-note__index {
    margin-bottom: 15px;
  }

  .hero-note p {
    font-size: 1rem;
  }

  .hero-seal {
    top: 7%;
    right: -4%;
    width: 86px;
  }

  .section-kicker {
    margin-bottom: 22px;
  }

  .section-intro h2,
  .continuity-copy h2,
  .faq-heading h2 {
    font-size: clamp(2.45rem, 12vw, 3.8rem);
  }

  .problem-grid,
  .expertise-grid {
    margin-top: 60px;
  }

  .problem-card {
    min-height: 370px;
  }

  .expertise-card {
    padding: 26px;
  }

  .method-rail {
    grid-template-columns: 1fr;
  }

  .method-rail__line span {
    width: 100%;
  }

  .continuity-panel__label {
    margin-bottom: 38px;
  }

  .profile-portrait__frame {
    height: 560px;
    min-height: 500px;
  }

  .profile-copy h2 {
    font-size: clamp(3.6rem, 18vw, 5.3rem);
  }

  .profile-caption {
    right: -8px;
  }

  .credential-list > div {
    min-height: 112px;
  }

  .fit-grid {
    grid-template-columns: 1fr;
  }

  .fit-card {
    min-height: 220px;
  }

  .accordion-item button {
    padding: 24px 0;
    grid-template-columns: 1fr 26px;
    gap: 20px;
    font-size: 0.82rem;
  }

  .accordion-content p {
    padding-right: 20px;
  }

  .contact-content h2 {
    font-size: clamp(3.1rem, 17vw, 5rem);
  }

  .button--large {
    width: 100%;
    justify-content: space-between;
  }

  .contact-foot > span:last-child,
  .footer-bottom > span:last-child {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .motion-ready .reveal,
  .motion-ready .hero-eyebrow,
  .motion-ready .hero-title__sans,
  .motion-ready .hero-title__serif,
  .motion-ready .hero-lead,
  .motion-ready .hero-actions,
  .motion-ready .hero-credentials,
  .motion-ready .portrait-frame,
  .motion-ready .hero-note,
  .motion-ready .hero-seal {
    opacity: 1;
    transform: none;
  }
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .glass-card,
  .site-header.is-scrolled,
  .site-header.is-light {
    background: rgba(0, 29, 73, 0.94);
  }
}