/* SrotaBio approved website identity — consolidated 2026-09-03 */

@font-face {
  font-family: "Manrope";
  src: url("./assets/fonts/Manrope-VariableFont_wght.ttf") format("truetype");
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
}

:root {
  --color-cream: #faf6ec;
  --color-iron: #61648a;
  --color-blue: #8793b3;
  --color-lime: #97af0e;
  --color-slate: #98a6c7;
  --color-background: var(--color-cream);
  --color-text: var(--color-iron);
  --color-text-muted: var(--color-iron);
  --color-border: rgba(97, 100, 138, 0.2);
  --color-border-strong: rgba(97, 100, 138, 0.42);
  --color-on-brand: var(--color-cream);
  --color-brand-primary: var(--color-iron);
  --color-focus: var(--color-blue);
  --color-success: var(--color-lime);
  --color-error: #ffb8ad;
  --color-header-background: rgba(250, 246, 236, 0.92);
  --font-body: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-size-display: clamp(3.35rem, 6.2vw, 6.4rem);
  --font-size-heading: clamp(2.35rem, 5vw, 4.8rem);
  --font-size-subheading: clamp(1.25rem, 1.8vw, 1.55rem);
  --font-size-body-large: clamp(1.04rem, 1.45vw, 1.25rem);
  --space-section-gap: clamp(5.5rem, 11vw, 10rem);
  --radius-small: 0.45rem;
  --radius-medium: 1rem;
  --radius-large: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input {
  font: inherit;
}

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

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

h1 {
  max-width: 14ch;
  margin-bottom: 1.7rem;
  font-size: var(--font-size-display);
  text-wrap: balance;
}

h1 span {
  color: var(--color-blue);
}

h2 {
  margin-bottom: 1rem;
  font-size: var(--font-size-heading);
  text-wrap: balance;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: var(--font-size-subheading);
  line-height: 1.22;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  transform: translateY(-180%);
  border-radius: var(--radius-small);
  background: var(--color-brand-primary);
  color: var(--color-on-brand);
}

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

.site-header,
.hero,
.experts,
.waitlist,
.site-footer {
  width: min(100% - 6rem, 75rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  min-height: 6.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand__wordmark {
  width: 10.6875rem;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.7rem;
}

.site-nav__link {
  padding: 0.6rem 0;
  font-size: 0.875rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav__link:hover {
  text-decoration: underline;
  text-decoration-color: var(--color-lime);
  text-decoration-thickness: 3px;
  text-underline-offset: 9px;
}

.menu-toggle {
  display: none;
}

.button {
  display: inline-flex;
  min-height: 3.5rem;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.4rem;
  border: 1px solid var(--color-iron);
  border-radius: var(--radius-small);
  background: var(--color-iron);
  box-shadow: none;
  color: var(--color-cream);
  cursor: pointer;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  background: var(--color-iron);
  box-shadow: 0 0.3rem 0 var(--color-lime);
}

.button:active {
  transform: translateY(0);
  box-shadow: none;
}

.button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.button--small {
  min-height: 2.9rem;
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
}

.button--quiet {
  border-color: var(--color-iron);
  background: transparent;
  box-shadow: none;
  color: var(--color-iron);
}

.button--quiet:hover {
  background: transparent;
  color: var(--color-iron);
}

.button--lime,
.waitlist-form .button--lime {
  border-color: var(--color-lime);
  background: var(--color-lime);
  color: var(--color-cream);
}

.button--lime:hover,
.waitlist-form .button--lime:hover {
  background: var(--color-lime);
  box-shadow: 0 0.2rem 0 var(--color-cream);
}

.button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-height: auto;
  align-items: center;
  gap: 0;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  padding-block: clamp(3.75rem, 6vw, 6rem) clamp(2.25rem, 3vw, 3rem);
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: -17rem;
  left: calc((100vw - 100%) / -2 - 6.3rem);
  width: 42.6rem;
  height: 42.6rem;
  border: clamp(0.6rem, 1.3vw, 1.15rem) solid var(--color-lime);
  border-radius: 50%;
  background: transparent;
  content: "";
  filter: none;
  opacity: 0.08;
}

.hero__copy {
  width: min(100%, 68rem);
}

.eyebrow {
  margin-bottom: 1.15rem;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.145em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero__summary {
  max-width: 43rem;
  margin-bottom: 2rem;
  color: var(--color-text-muted);
  font-size: var(--font-size-body-large);
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.experts {
  margin-bottom: var(--space-section-gap);
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
  scroll-margin-top: 7rem;
}

.experts__heading {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.experts__heading h2 {
  margin: 0;
  color: var(--color-iron);
  font-size: clamp(2.6rem, 5vw, 4.8rem);
}

.experts__carousel {
  overflow-x: auto;
  padding-bottom: 0.85rem;
  overscroll-behavior-inline: contain;
  scrollbar-color: var(--color-blue) transparent;
  scrollbar-width: thin;
  scroll-snap-type: x mandatory;
}

.experts__carousel:focus-visible {
  outline: 3px solid var(--color-lime);
  outline-offset: 0.35rem;
}

.experts__carousel::-webkit-scrollbar {
  height: 0.45rem;
}

.experts__carousel::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: var(--color-blue);
}

.experts__carousel::-webkit-scrollbar-track {
  background: transparent;
}

.experts__grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(34rem, calc((100% - 1.5rem) / 2));
  gap: 1.5rem;
}

.experts__grid:has(> .expert-card:only-child) {
  justify-content: center;
}

.expert-card {
  display: grid;
  grid-template-columns: clamp(7.5rem, 12vw, 10rem) minmax(0, 1fr);
  min-height: 11.5rem;
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.34);
  scroll-snap-align: start;
}

.expert-card__portrait {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  background: var(--color-blue);
}

.expert-card__photo {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.expert-card__photo[src=""] {
  display: none;
}

.expert-card__photo-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  color: var(--color-cream);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.expert-card__identity {
  position: relative;
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.expert-card__identity::after {
  position: absolute;
  right: clamp(1.5rem, 4vw, 3rem);
  bottom: clamp(1.5rem, 3vw, 2.25rem);
  width: 3.5rem;
  height: 0.35rem;
  background: var(--color-lime);
  content: "";
}

.expert-card h3 {
  max-width: 20ch;
  margin-bottom: 0.55rem;
  color: var(--color-iron);
  font-size: clamp(1.55rem, 2.8vw, 2.35rem);
}

.expert-card p {
  max-width: 24rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.waitlist {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(24rem, 1.18fr);
  align-items: center;
  gap: clamp(1.75rem, 5vw, 4.5rem);
  margin-block: 0;
  padding: clamp(1.75rem, 4vw, 3.5rem);
  overflow: hidden;
  border: 0;
  border-top: 0.6rem solid var(--color-lime);
  border-radius: var(--radius-large);
  background: var(--color-iron);
  color: var(--color-cream);
  scroll-margin-top: 7rem;
}

.waitlist::after {
  position: absolute;
  z-index: 0;
  top: 0;
  right: -6rem;
  bottom: -7rem;
  left: auto;
  width: 19rem;
  height: 19rem;
  border: 2.2rem solid var(--color-blue);
  border-radius: 50%;
  background: transparent;
  content: "";
  opacity: 0.45;
  pointer-events: none;
}

.waitlist__copy,
.waitlist-form {
  position: relative;
  z-index: 1;
}

.waitlist .eyebrow {
  color: rgba(250, 246, 236, 0.78);
}

.waitlist h2 {
  max-width: 14ch;
  color: var(--color-cream);
  font-size: clamp(2.2rem, 3.8vw, 3.45rem);
}

.waitlist__copy p:last-child {
  margin-bottom: 0;
  color: rgba(250, 246, 236, 0.78);
}

.waitlist-form > label {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--color-cream);
  font-size: 0.84rem;
  font-weight: 750;
}

.waitlist-form__controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.65rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius-small);
  background: transparent;
}

.waitlist-form input[type="email"] {
  width: 100%;
  min-width: 0;
  min-height: 3.5rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-cream);
  border-radius: var(--radius-small);
  outline: 0;
  background: var(--color-cream);
  color: var(--color-iron);
}

.waitlist-form input[type="email"]::placeholder {
  color: var(--color-text-muted);
}

.waitlist-form .button {
  flex: 0 0 auto;
}

.form-status {
  min-height: 1.5rem;
  margin: 0.65rem 0 0;
  font-size: 0.88rem;
  font-weight: 700;
}

.form-status[data-state="success"] {
  color: var(--color-success);
}

.form-status[data-state="error"] {
  color: var(--color-error);
}

.form-privacy {
  margin: 0.35rem 0 0;
  color: var(--color-iron);
  font-size: 0.78rem;
  opacity: 1;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

main {
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  padding-bottom: clamp(2rem, 4vw, 4rem);
}

main::after {
  position: absolute;
  z-index: -1;
  right: -14rem;
  bottom: -14rem;
  width: 28rem;
  height: 28rem;
  border: clamp(0.6rem, 1.3vw, 1.15rem) solid var(--color-lime);
  border-radius: 50%;
  content: "";
  opacity: 0.08;
  pointer-events: none;
}

.site-footer {
  position: relative;
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 1fr) auto;
  align-items: start;
  gap: clamp(2rem, 5vw, 5rem);
  padding-block: 2.5rem 3.5rem;
  border-top: 2px solid var(--color-iron);
  background: var(--color-cream);
  color: var(--color-iron);
  font-size: 0.78rem;
}

.site-footer::before {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  background: var(--color-cream);
  content: "";
}

.site-footer p {
  margin: 0;
}

.site-footer > p:first-child {
  max-width: 57rem;
}

.site-footer__wordmark {
  width: 10.5rem;
  height: auto;
  background-color: var(--color-cream);
}

.site-footer__copyright {
  white-space: nowrap;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 58rem) {
  .experts__grid {
    grid-auto-columns: minmax(27rem, 82%);
  }

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

  .site-footer {
    grid-template-columns: 9rem 1fr;
  }

  .site-footer__wordmark {
    width: 9rem;
  }

  .site-footer__copyright {
    grid-column: 2;
  }
}

@media (max-width: 40rem) {
  .site-header,
  .hero,
  .experts,
  .waitlist,
  .site-footer {
    width: calc(100% - 2.5rem);
  }

  .site-header {
    position: relative;
    min-height: 5.125rem;
    flex-wrap: wrap;
    gap: 0;
  }

  .brand__wordmark {
    width: 9.0625rem;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: transparent;
    color: var(--color-iron);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 700;
  }

  .site-nav {
    display: none;
    flex-basis: 100%;
    align-items: stretch;
    gap: 0;
    padding: 1rem 0 1.5rem;
  }

  .site-nav.is-open {
    display: flex;
    flex-direction: column;
  }

  .site-nav__link {
    padding: 0.8rem 0;
    font-size: 1rem;
  }

  .button--small {
    min-height: 2.65rem;
    padding-inline: 0.75rem;
    font-size: 0.77rem;
  }

  .hero {
    gap: 3.25rem;
    padding-block: 3.5rem 5rem;
  }

  .hero::before {
    top: -12rem;
    left: calc((100vw - 100%) / -2 - 0.8rem);
    width: 21.6rem;
    height: 21.6rem;
  }

  main::after {
    right: -9rem;
    bottom: -9rem;
    width: 18rem;
    height: 18rem;
  }

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

  .experts__heading {
    margin-bottom: 1.75rem;
  }

  .experts__grid {
    grid-auto-columns: 100%;
  }

  .expert-card {
    grid-template-columns: 6.25rem minmax(0, 1fr);
    min-height: 9.5rem;
  }

  .expert-card__identity {
    padding: 1.35rem;
  }

  .expert-card__identity::after {
    right: 1.35rem;
    bottom: 1.35rem;
    width: 2.5rem;
  }

  .waitlist {
    gap: 1.75rem;
    padding: 1.5rem;
    border-radius: var(--radius-medium);
  }

  .waitlist-form__controls {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .site-footer__copyright {
    grid-column: 1;
  }
}

@media (max-width: 38rem) {
  .waitlist::after {
    top: 48%;
  }

  .waitlist-form__controls {
    align-items: stretch;
    border-radius: var(--radius-medium);
  }

  .waitlist-form .button {
    min-height: 3.2rem;
  }
}

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

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