/* =========================================================
   DROPNOTE — HOMEPAGE
   Visual direction:
   Editorial / Academic / Modern
   Green + White + Charcoal
========================================================= */


/* =========================================================
   ROOT
========================================================= */

:root {

  --green: #006b3c;
  --green-dark: #004d2c;
  --green-deep: #003a22;
  --green-soft: #e9f5ef;
  --green-pale: #f3faf6;

  --black: #111312;
  --charcoal: #292d2b;
  --muted: #707773;

  --white: #ffffff;
  --paper: #f7f8f6;

  --line: #e2e6e3;
  --line-dark: #cfd6d1;

  --serif: "Instrument Serif", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
  --mono: "DM Mono", monospace;

  --radius-small: 10px;
  --radius-medium: 18px;
  --radius-large: 28px;

  --shadow-soft:
    0 18px 45px rgba(17, 19, 18, 0.08);

  --max-width: 1240px;

}


/* =========================================================
   RESET
========================================================= */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--white);
  color: var(--black);
  font-family: var(--sans);
  line-height: 1.5;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

::selection {
  background: var(--green);
  color: var(--white);
}


/* =========================================================
   GLOBAL CONTAINERS
========================================================= */

.section-shell,
.nav-shell,
.footer-shell {
  width: min(
    calc(100% - 48px),
    var(--max-width)
  );

  margin-inline: auto;
}


/* =========================================================
   HEADER
========================================================= */

.site-header {
  position: relative;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  min-height: 82px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 30px;
}


/* Logo */

.brand {
  display: inline-flex;
  align-items: center;

  flex-shrink: 0;
}

.brand-logo {
  width: 148px;
  height: auto;

  object-fit: contain;
}


/* Desktop navigation */

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;

  margin-left: auto;
}

.desktop-nav a {
  position: relative;

  color: #424744;

  font-size: 14px;
  font-weight: 600;

  transition:
    color 180ms ease;
}

.desktop-nav a::after {
  content: "";

  position: absolute;

  left: 0;
  right: 0;
  bottom: -7px;

  height: 1px;

  background: var(--green);

  transform: scaleX(0);
  transform-origin: right;

  transition:
    transform 220ms ease;
}

.desktop-nav a:hover {
  color: var(--green);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}


/* Nav actions */

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-search {
  width: 38px;
  height: 38px;

  display: grid;
  place-items: center;

  border: 1px solid var(--line);
  border-radius: 50%;

  transition:
    background 180ms ease,
    border-color 180ms ease;
}

.nav-search:hover {
  background: var(--green-soft);
  border-color: #b9d8c8;
}

.nav-search svg,
.hero-search-icon {
  width: 18px;
  height: 18px;

  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.login-link {
  font-size: 14px;
  font-weight: 600;
}

.login-link:hover {
  color: var(--green);
}


/* =========================================================
   BUTTON SYSTEM
========================================================= */

.nav-cta,
.green-button,
.hero-search button {

  border: 0;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  gap: 10px;

  font-weight: 700;

  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}


.nav-cta {

  min-height: 44px;

  padding: 5px 7px 5px 17px;

  color: var(--white);
  background: var(--black);

  border-radius: 999px;

  font-size: 13px;
}

.nav-cta:hover {
  transform: translateY(-2px);

  background: var(--green);

  box-shadow:
    0 8px 22px rgba(0, 107, 60, 0.2);
}

.button-arrow {

  width: 32px;
  height: 32px;

  display: grid;
  place-items: center;

  color: var(--black);
  background: var(--white);

  border-radius: 50%;
}

.button-arrow svg {

  width: 14px;
  height: 14px;

  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}


/* =========================================================
   MOBILE MENU
========================================================= */

.menu-toggle {
  display: none;

  width: 44px;
  height: 44px;

  border: 1px solid var(--line);
  border-radius: 50%;

  background: var(--white);

  align-items: center;
  justify-content: center;
  flex-direction: column;

  gap: 5px;
}

.menu-toggle span {
  width: 17px;
  height: 1.5px;

  background: var(--black);

  transition:
    transform 200ms ease;
}

.menu-toggle.active span:first-child {
  transform:
    translateY(3.25px)
    rotate(45deg);
}

.menu-toggle.active span:last-child {
  transform:
    translateY(-3.25px)
    rotate(-45deg);
}

.mobile-menu {
  display: none;
}


/* =========================================================
   HERO
========================================================= */

.hero {
  position: relative;

  overflow: hidden;

  background:
    linear-gradient(
      90deg,
      #ffffff 0%,
      #ffffff 61%,
      #f4f8f5 100%
    );

  border-bottom: 1px solid var(--line);
}

.hero-shell {

  width: min(
    calc(100% - 48px),
    1320px
  );

  min-height: 650px;

  margin-inline: auto;

  display: grid;

  grid-template-columns:
    minmax(0, 1.05fr)
    minmax(430px, 0.95fr);

  align-items: center;

  gap: 60px;

  padding:
    75px
    0
    85px;
}


/* Hero copy */

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-index,
.cta-label {

  display: flex;
  align-items: center;

  gap: 9px;

  color: var(--green);

  font-family: var(--mono);

  font-size: 10px;
  font-weight: 500;

  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 25px;
}

.eyebrow-dot {

  width: 7px;
  height: 7px;

  border-radius: 50%;

  background: var(--green);
}


.hero h1 {

  max-width: 730px;

  font-family: var(--serif);

  font-size:
    clamp(64px, 7vw, 105px);

  font-weight: 400;

  letter-spacing: -0.045em;

  line-height: 0.88;
}

.hero h1 em {
  color: var(--green);
  font-style: italic;
}

.hero-description {

  max-width: 570px;

  margin-top: 31px;

  color: #626a65;

  font-size: 17px;

  line-height: 1.7;
}


/* Hero search */

.hero-search {

  width: min(100%, 650px);

  min-height: 64px;

  display: flex;
  align-items: center;

  margin-top: 35px;

  padding:
    6px
    6px
    6px
    19px;

  background: var(--white);

  border:
    1px solid
    #cdd5d0;

  border-radius: 999px;

  box-shadow:
    0 12px 35px rgba(17, 19, 18, 0.06);

  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.hero-search:focus-within {

  border-color: var(--green);

  box-shadow:
    0 14px 40px rgba(0, 107, 60, 0.11);
}

.hero-search-icon {

  flex-shrink: 0;

  color: #7c847f;

  margin-right: 12px;
}

.hero-search input {

  min-width: 0;
  flex: 1;

  border: 0;
  outline: 0;

  color: var(--black);

  background: transparent;

  font-size: 14px;
}

.hero-search input::placeholder {
  color: #8a918d;
}

.hero-search button {

  min-height: 50px;

  padding:
    0
    9px
    0
    21px;

  color: var(--white);

  background: var(--black);

  border-radius: 999px;

  font-size: 13px;
}

.hero-search button span {

  width: 34px;
  height: 34px;

  display: grid;
  place-items: center;

  color: var(--black);

  background: var(--white);

  border-radius: 50%;

  font-size: 15px;
}

.hero-search button:hover {

  background: var(--green);

  transform: translateY(-1px);

  box-shadow:
    0 8px 20px rgba(0, 107, 60, 0.2);
}


/* Popular searches */

.popular-searches {

  display: flex;
  align-items: center;
  flex-wrap: wrap;

  gap: 8px;

  margin-top: 17px;

  color: #7a827d;

  font-size: 12px;
}

.popular-searches a {

  padding:
    6px
    10px;

  color: #4d5550;

  background: #f3f5f3;

  border-radius: 999px;

  transition:
    color 180ms ease,
    background 180ms ease;
}

.popular-searches a:hover {

  color: var(--green);

  background: var(--green-soft);
}


/* =========================================================
   HERO ART
========================================================= */

.hero-art {

  position: relative;

  min-height: 510px;

  display: grid;
  place-items: center;
}

.art-paper {

  position: relative;
  z-index: 3;

  width: 370px;
  min-height: 430px;

  padding: 29px;

  display: flex;
  flex-direction: column;

  background: var(--white);

  border:
    1px solid
    #dce2de;

  box-shadow:
    0 35px 70px rgba(20, 30, 25, 0.13);

  transform:
    rotate(2deg);
}

.paper-top {

  display: flex;
  align-items: center;
  justify-content: space-between;

  color: #7d847f;

  font-family: var(--mono);

  font-size: 8px;

  letter-spacing: 0.07em;
}

.paper-rule {

  width: 100%;
  height: 1px;

  margin-top: 17px;

  background: var(--line);
}

.art-paper h2 {

  max-width: 285px;

  margin-top: 72px;

  font-family: var(--serif);

  font-size: 47px;

  font-weight: 400;

  line-height: 0.96;

  letter-spacing: -0.03em;
}

.art-paper p {

  max-width: 275px;

  margin-top: 23px;

  color: #717873;

  font-size: 12px;

  line-height: 1.7;
}

.paper-footer {

  margin-top: auto;

  padding-top: 20px;

  border-top: 1px solid var(--line);

  display: flex;
  justify-content: space-between;

  color: #717873;

  font-family: var(--mono);

  font-size: 8px;

  letter-spacing: 0.05em;
}

.paper-arrow {

  width: 27px;
  height: 27px;

  display: grid;
  place-items: center;

  color: var(--white);

  background: var(--green);

  border-radius: 50%;

  font-family: var(--sans);

  font-size: 12px;
}


/* Floating notes */

.art-note {

  position: absolute;

  background: var(--white);

  border: 1px solid var(--line);

  box-shadow:
    0 18px 45px rgba(17, 19, 18, 0.08);
}

.art-note-back {

  width: 230px;
  height: 175px;

  left: 2%;
  top: 7%;

  padding: 25px;

  transform:
    rotate(-8deg);
}

.art-note-front {

  width: 145px;
  height: 105px;

  right: 1%;
  bottom: 7%;

  padding: 17px;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  color: var(--green);

  font-family: var(--mono);

  font-size: 9px;

  transform:
    rotate(8deg);
}

.tiny-number {

  font-size: 25px;

  color: var(--black);

  font-family: var(--serif);
}

.mini-line {

  width: 80%;

  height: 5px;

  margin-bottom: 11px;

  background: #e6e9e6;
}

.mini-line.long {
  width: 92%;
  background: var(--green);
}

.mini-line.short {
  width: 55%;
}

.mini-tag {

  margin-top: 26px;

  color: var(--green);

  font-family: var(--mono);

  font-size: 8px;

  letter-spacing: 0.08em;
}


/* Mascot */

.mascot-wrap {

  position: absolute;

  z-index: 4;

  right: 4%;
  top: 1%;

  width: 125px;
  height: 125px;

  display: grid;
  place-items: center;

  border-radius: 50%;

  background: var(--green-soft);

  box-shadow:
    0 16px 35px rgba(0, 107, 60, 0.13);
}

.hero-mascot {

  width: 112px;
  height: 112px;

  object-fit: contain;

  border-radius: 50%;
}


/* =========================================================
   INTRO
========================================================= */

.intro-section {

  padding:
    120px
    0;

  background: var(--white);
}

.intro-grid {

  display: grid;

  grid-template-columns:
    0.45fr
    1fr;

  gap: 100px;
}

.section-index {

  padding-top: 8px;

  color: #737b76;
}

.section-index span {

  color: var(--green);

  margin-right: 7px;
}

.intro-content h2 {

  max-width: 820px;

  font-family: var(--serif);

  font-size:
    clamp(48px, 5.5vw, 78px);

  font-weight: 400;

  line-height: 0.95;

  letter-spacing: -0.04em;
}

.intro-content h2 span {
  color: var(--green);
}

.intro-content p {

  max-width: 690px;

  margin-top: 30px;

  color: #626a65;

  font-size: 17px;

  line-height: 1.8;
}

.text-link {

  display: inline-flex;
  align-items: center;

  gap: 11px;

  margin-top: 27px;

  color: var(--green);

  font-size: 13px;
  font-weight: 700;
}

.text-link span {
  transition:
    transform 180ms ease;
}

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


/* =========================================================
   SUBJECTS
========================================================= */

.subjects-section {

  padding:
    110px
    0
    130px;

  background: var(--paper);

  border-top: 1px solid var(--line);
}

.section-heading {

  display: flex;

  align-items: flex-end;
  justify-content: space-between;

  gap: 30px;

  margin-bottom: 55px;
}

.section-heading h2 {

  margin-top: 16px;

  font-family: var(--serif);

  font-size:
    clamp(47px, 5vw, 70px);

  font-weight: 400;

  line-height: 0.95;

  letter-spacing: -0.04em;
}

.section-heading h2 em {

  color: var(--green);

  font-style: italic;
}

.outline-link {

  display: inline-flex;
  align-items: center;

  gap: 10px;

  padding:
    12px
    15px;

  border:
    1px solid
    var(--line-dark);

  border-radius: 999px;

  font-size: 12px;
  font-weight: 700;

  white-space: nowrap;

  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.outline-link:hover {

  color: var(--white);

  background: var(--black);

  border-color: var(--black);
}

.subjects-grid {

  display: grid;

  grid-template-columns:
    repeat(4, 1fr);

  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.subject-card {

  position: relative;

  min-height: 265px;

  padding: 24px;

  display: flex;
  flex-direction: column;

  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);

  background: var(--white);

  overflow: hidden;

  transition:
    color 200ms ease,
    background 200ms ease,
    transform 200ms ease;
}

.subject-card:hover {

  color: var(--white);

  background: var(--green);

  transform:
    translateY(-4px);

  z-index: 2;

  box-shadow:
    0 20px 40px rgba(0, 107, 60, 0.15);
}

.subject-number {

  color: #8a928c;

  font-family: var(--mono);

  font-size: 9px;

  letter-spacing: 0.08em;
}

.subject-card:hover .subject-number {
  color: #bde0cd;
}

.subject-icon {

  width: 47px;
  height: 47px;

  margin-top: 35px;

  display: grid;
  place-items: center;

  color: var(--green);

  border:
    1px solid
    #cbd5cf;

  border-radius: 50%;

  font-family: var(--mono);

  font-size: 15px;

  transition:
    color 200ms ease,
    border-color 200ms ease,
    background 200ms ease;
}

.subject-card:hover .subject-icon {

  color: var(--green);

  background: var(--white);

  border-color: var(--white);
}

.subject-card h3 {

  margin-top: auto;

  font-size: 17px;

  line-height: 1.2;
}

.subject-card p {

  max-width: 180px;

  margin-top: 9px;

  color: #747c77;

  font-size: 11px;

  line-height: 1.6;
}

.subject-card:hover p {
  color: #d8e9df;
}

.subject-arrow {

  position: absolute;

  right: 22px;
  bottom: 20px;

  font-size: 17px;

  transition:
    transform 180ms ease;
}

.subject-card:hover .subject-arrow {

  transform:
    translate(4px, -4px);
}


/* =========================================================
   RESEARCH
========================================================= */

.research-section {

  padding:
    125px
    0;

  background: var(--white);
}

.research-heading {
  margin-bottom: 50px;
}

.research-list {

  border-top: 1px solid var(--line);
}

.research-card {

  position: relative;

  padding:
    27px
    0;

  display: grid;

  grid-template-columns:
    0.28fr
    1fr
    0.35fr;

  gap: 35px;

  border-bottom: 1px solid var(--line);

  transition:
    padding 220ms ease,
    background 220ms ease;
}

.research-card:hover {

  padding-inline:
    20px;

  background: var(--green-pale);
}

.research-card-top {

  display: flex;
  flex-direction: column;

  gap: 8px;
}

.research-type,
.research-date {

  font-family: var(--mono);

  font-size: 8px;

  letter-spacing: 0.07em;
}

.research-type {
  color: var(--green);
}

.research-date {
  color: #8b938e;
}

.research-main {
  padding-right: 25px;
}

.research-subject {

  color: var(--green);

  font-family: var(--mono);

  font-size: 9px;

  text-transform: uppercase;

  letter-spacing: 0.06em;
}

.research-main h3 {

  max-width: 690px;

  margin-top: 10px;

  font-family: var(--serif);

  font-size: 34px;

  font-weight: 400;

  line-height: 1;

  letter-spacing: -0.025em;
}

.research-main p {

  max-width: 580px;

  margin-top: 13px;

  color: #727a75;

  font-size: 12px;

  line-height: 1.7;
}

.research-meta {

  position: relative;

  min-height: 90px;

  padding-left: 20px;

  border-left: 1px solid var(--line);

  display: flex;
  flex-direction: column;
  justify-content: center;

  gap: 7px;

  color: #757d78;

  font-family: var(--mono);

  font-size: 8px;

  text-transform: uppercase;

  letter-spacing: 0.05em;
}

.round-arrow {

  position: absolute;

  right: 0;
  bottom: 0;

  width: 39px;
  height: 39px;

  display: grid;
  place-items: center;

  color: var(--white);

  background: var(--black);

  border-radius: 50%;

  font-family: var(--sans);

  font-size: 15px;

  transition:
    background 180ms ease,
    transform 180ms ease;
}

.research-card:hover .round-arrow {

  background: var(--green);

  transform:
    translate(2px, -2px);
}


/* =========================================================
   COMMUNITY
========================================================= */

.community-section {

  padding:
    120px
    0
    135px;

  background: #101211;

  color: var(--white);
}

.community-section .section-index {
  color: #a6afa9;
}

.community-intro {

  max-width: 780px;

  margin-bottom: 65px;
}

.community-intro h2 {

  margin-top: 18px;

  font-family: var(--serif);

  font-size:
    clamp(50px, 5.5vw, 78px);

  font-weight: 400;

  line-height: 0.93;

  letter-spacing: -0.04em;
}

.community-intro h2 em {

  color: #75bb98;

  font-style: italic;
}

.community-intro p {

  max-width: 620px;

  margin-top: 25px;

  color: #aeb6b1;

  font-size: 13px;

  line-height: 1.8;
}

.social-grid {

  display: grid;

  grid-template-columns:
    1.25fr
    0.85fr
    0.85fr;

  gap: 15px;

  align-items: start;
}

.social-card {

  min-height: 265px;

  padding: 24px;

  display: flex;
  flex-direction: column;

  color: var(--black);

  background: #f6f7f5;

  border-radius: 3px;

  transition:
    transform 220ms ease,
    box-shadow 220ms ease;
}

.social-card:hover {

  transform:
    translateY(-7px);

  box-shadow:
    0 25px 45px rgba(0, 0, 0, 0.24);
}

.social-card-large {
  min-height: 310px;
}

.social-card-offset {
  margin-top: 55px;
}

.social-top {

  display: flex;
  align-items: center;

  gap: 11px;
}

.avatar {

  width: 39px;
  height: 39px;

  flex-shrink: 0;

  display: grid;
  place-items: center;

  border-radius: 50%;

  font-size: 13px;
  font-weight: 700;
}

.avatar-green {
  color: var(--white);
  background: var(--green);
}

.avatar-dark {
  color: var(--white);
  background: var(--black);
}

.avatar-outline {
  color: var(--green);
  background: var(--white);
  border: 1px solid #c5cdc8;
}

.avatar-light {
  color: var(--green);
  background: #dceee4;
}

.social-person {

  display: flex;
  flex-direction: column;

  min-width: 0;
}

.social-person strong {

  font-size: 11px;

  line-height: 1.2;
}

.social-person span {

  margin-top: 3px;

  color: #7b837e;

  font-family: var(--mono);

  font-size: 8px;
}

.social-mark {

  margin-left: auto;

  color: #8b928e;

  font-size: 18px;
}

.social-card p {

  margin-top: 37px;

  font-family: var(--serif);

  font-size: 25px;

  line-height: 1.05;

  letter-spacing: -0.015em;
}

.social-card:not(.social-card-large) p {
  font-size: 20px;
}

.social-bottom {

  margin-top: auto;
  padding-top: 25px;

  display: flex;
  justify-content: space-between;

  color: #7e8581;

  font-family: var(--mono);

  font-size: 7px;

  text-transform: uppercase;

  letter-spacing: 0.05em;
}


/* =========================================================
   VOICES / TESTIMONIAL SYSTEM
========================================================= */

.voices-section {

  padding:
    125px
    0;

  background: var(--paper);
}

.voices-layout {

  display: grid;

  grid-template-columns:
    1.4fr
    0.8fr;

  gap: 16px;
}

.voice-featured {

  min-height: 470px;

  padding: 36px;

  display: flex;
  flex-direction: column;

  background: var(--white);

  border:
    1px solid
    var(--line);

  border-radius: 25px;

  box-shadow:
    0 15px 45px rgba(17, 19, 18, 0.05);
}

.voice-featured-top {

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.voice-label {

  color: #8a918d;

  font-family: var(--mono);

  font-size: 8px;

  letter-spacing: 0.06em;
}

.voice-stars {

  color: #006b3c;

  font-size: 12px;

  letter-spacing: 2px;
}

.voice-featured blockquote {

  max-width: 720px;

  margin-top: auto;

  margin-bottom: auto;

  font-family: var(--serif);

  font-size:
    clamp(38px, 4.3vw, 62px);

  font-weight: 400;

  line-height: 0.97;

  letter-spacing: -0.035em;
}

.voice-person {

  display: flex;
  align-items: center;

  gap: 12px;

  padding-top: 25px;

  border-top: 1px solid var(--line);
}

.voice-avatar {

  width: 46px;
  height: 46px;

  display: grid;
  place-items: center;

  color: var(--white);

  background: var(--green);

  border-radius: 50%;

  font-size: 13px;
  font-weight: 700;
}

.voice-avatar.small {

  width: 37px;
  height: 37px;

  flex-shrink: 0;
}

.voice-avatar.outline {

  color: var(--green);

  background: var(--white);

  border: 1px solid #cbd3ce;
}

.voice-person strong,
.voice-small-head strong {

  display: block;

  font-size: 11px;
}

.voice-person span,
.voice-small-head span {

  display: block;

  margin-top: 3px;

  color: #858d88;

  font-family: var(--mono);

  font-size: 8px;
}

.voice-side {

  display: flex;
  flex-direction: column;

  gap: 16px;
}

.voice-small {

  min-height: 227px;

  padding: 27px;

  background: var(--white);

  border:
    1px solid
    var(--line);

  border-radius: 21px;
}

.voice-small-head {

  display: flex;
  align-items: center;

  gap: 10px;
}

.voice-small p {

  margin-top: 32px;

  font-family: var(--serif);

  font-size: 25px;

  line-height: 1.02;

  letter-spacing: -0.02em;
}


/* =========================================================
   PROCESS
========================================================= */

.process-section {

  padding:
    120px
    0;

  background: var(--white);
}

.process-grid {

  display: grid;

  grid-template-columns:
    repeat(4, 1fr);

  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.process-item {

  min-height: 310px;

  padding: 25px;

  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);

  transition:
    background 200ms ease,
    color 200ms ease;
}

.process-item:hover {

  color: var(--white);

  background: var(--green);
}

.process-number {

  color: var(--green);

  font-family: var(--mono);

  font-size: 9px;
}

.process-item:hover .process-number {
  color: #bfe0cf;
}

.process-symbol {

  width: 48px;
  height: 48px;

  margin-top: 47px;

  display: grid;
  place-items: center;

  color: var(--green);

  border:
    1px solid
    #cbd3ce;

  border-radius: 50%;

  font-family: var(--serif);

  font-size: 22px;
}

.process-item:hover .process-symbol {

  color: var(--green);

  background: var(--white);

  border-color: var(--white);
}

.process-item h3 {

  margin-top: 34px;

  font-size: 18px;
}

.process-item p {

  max-width: 230px;

  margin-top: 9px;

  color: #747c77;

  font-size: 12px;

  line-height: 1.7;
}

.process-item:hover p {
  color: #d9eae0;
}


/* =========================================================
   GREEN CTA
========================================================= */

.green-cta {

  padding:
    40px
    0;

  background: var(--white);
}

.green-cta-inner {

  width: min(
    calc(100% - 48px),
    1320px
  );

  min-height: 510px;

  margin-inline: auto;

  padding:
    75px
    85px;

  display: grid;

  grid-template-columns:
    1fr
    0.85fr;

  gap: 50px;

  align-items: center;

  overflow: hidden;

  color: var(--white);

  background: var(--green);

  border-radius: 30px;

  position: relative;
}

.green-cta-inner::before {

  content: "";

  position: absolute;

  width: 420px;
  height: 420px;

  right: -100px;
  bottom: -200px;

  border:
    1px solid
    rgba(255, 255, 255, 0.14);

  border-radius: 50%;
}

.green-cta-inner::after {

  content: "";

  position: absolute;

  width: 280px;
  height: 280px;

  right: 70px;
  bottom: -150px;

  border:
    1px solid
    rgba(255, 255, 255, 0.1);

  border-radius: 50%;
}

.green-cta-copy {

  position: relative;
  z-index: 2;
}

.cta-label {

  color: #bfe0cf;
}

.green-cta h2 {

  max-width: 650px;

  margin-top: 20px;

  font-family: var(--serif);

  font-size:
    clamp(58px, 6vw, 88px);

  font-weight: 400;

  line-height: 0.9;

  letter-spacing: -0.045em;
}

.green-cta p {

  max-width: 490px;

  margin-top: 25px;

  color: #d5e8dd;

  font-size: 14px;

  line-height: 1.75;
}


/* Green CTA button */

.green-button {

  min-height: 54px;

  margin-top: 30px;

  padding:
    5px
    6px
    5px
    21px;

  color: var(--black);

  background: var(--white);

  border-radius: 999px;

  font-size: 13px;
}

.green-button:hover {

  transform:
    translateY(-3px);

  box-shadow:
    0 15px 35px rgba(0, 0, 0, 0.18);
}

.green-button-icon {

  width: 40px;
  height: 40px;

  display: grid;
  place-items: center;

  color: var(--white);

  background: var(--black);

  border-radius: 50%;

  font-size: 16px;
}


/* Green visual */

.green-visual {

  position: relative;

  min-height: 360px;

  display: flex;
  align-items: center;
  justify-content: center;
}

.green-card {

  position: absolute;

  width: 180px;
  height: 245px;

  padding: 20px;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  color: var(--black);

  background: var(--white);

  border-radius: 3px;

  box-shadow:
    0 25px 45px rgba(0, 0, 0, 0.17);

  font-family: var(--mono);

  font-size: 8px;

  letter-spacing: 0.05em;
}

.green-card strong {

  font-family: var(--serif);

  font-size: 60px;

  font-weight: 400;
}

.green-card-one {

  transform:
    rotate(-11deg)
    translateX(-65px);

  z-index: 1;
}

.green-card-two {

  transform:
    rotate(9deg)
    translateX(65px);

  z-index: 2;
}

.green-mascot {

  position: relative;
  z-index: 5;

  width: 150px;
  height: 150px;

  display: grid;
  place-items: center;

  background: var(--white);

  border-radius: 50%;

  box-shadow:
    0 20px 45px rgba(0, 0, 0, 0.16);
}

.green-mascot img {

  width: 135px;
  height: 135px;

  object-fit: contain;

  border-radius: 50%;
}


/* =========================================================
   FOOTER
========================================================= */

.site-footer {

  padding:
    80px
    0
    25px;

  background: var(--white);

  border-top: 1px solid var(--line);
}

.footer-main {

  display: grid;

  grid-template-columns:
    1fr
    1fr;

  gap: 80px;

  padding-bottom: 70px;
}

.footer-logo {

  width: 145px;
}

.footer-brand p {

  max-width: 300px;

  margin-top: 18px;

  color: #757d78;

  font-size: 12px;

  line-height: 1.7;
}

.footer-links {

  display: grid;

  grid-template-columns:
    repeat(3, 1fr);

  gap: 30px;
}

.footer-links > div {

  display: flex;
  flex-direction: column;

  gap: 11px;
}

.footer-heading {

  margin-bottom: 6px;

  color: #8b938e;

  font-family: var(--mono);

  font-size: 8px;

  letter-spacing: 0.08em;
}

.footer-links a {

  color: #4f5752;

  font-size: 12px;
}

.footer-links a:hover {
  color: var(--green);
}

.footer-bottom {

  padding-top: 22px;

  border-top: 1px solid var(--line);

  display: flex;
  justify-content: space-between;

  gap: 20px;

  color: #929994;

  font-family: var(--mono);

  font-size: 7px;

  text-transform: uppercase;

  letter-spacing: 0.04em;
}


/* =========================================================
   RESPONSIVE — LARGE TABLET
========================================================= */

@media (max-width: 1050px) {

  .desktop-nav {
    gap: 20px;
  }

  .hero-shell {

    grid-template-columns:
      1fr
      0.8fr;

    gap: 30px;
  }

  .hero h1 {
    font-size: 78px;
  }

  .hero-art {
    min-height: 450px;
  }

  .art-paper {
    width: 315px;
    min-height: 385px;
  }

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

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

  .social-card-offset {
    margin-top: 0;
  }

  .social-card-large {
    grid-column: span 2;
  }

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

  .green-cta-inner {
    padding: 60px;
  }

}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 820px) {

  .section-shell,
  .nav-shell,
  .footer-shell {
    width:
      min(
        calc(100% - 34px),
        var(--max-width)
      );
  }

  .desktop-nav,
  .nav-actions {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }


  /* Mobile menu */

  .mobile-menu {

    display: block;

    position: fixed;

    z-index: 900;

    left: 0;
    right: 0;
    top: 82px;
    bottom: 0;

    padding: 35px 24px;

    background: var(--white);

    opacity: 0;
    visibility: hidden;

    transform:
      translateY(-12px);

    transition:
      opacity 220ms ease,
      visibility 220ms ease,
      transform 220ms ease;
  }

  .mobile-menu.open {

    opacity: 1;
    visibility: visible;

    transform:
      translateY(0);
  }

  .mobile-menu nav {

    display: flex;
    flex-direction: column;
  }

  .mobile-menu nav a {

    padding:
      17px
      0;

    display: flex;
    align-items: center;
    justify-content: space-between;

    border-bottom: 1px solid var(--line);

    font-family: var(--serif);

    font-size: 35px;
  }

  .mobile-menu nav a span:last-child {

    color: var(--green);

    font-family: var(--mono);

    font-size: 9px;
  }

  .mobile-menu-bottom {

    margin-top: 35px;

    display: flex;
    flex-direction: column;

    gap: 12px;
  }

  .mobile-menu-bottom > a:first-child {

    min-height: 50px;

    display: grid;
    place-items: center;

    border:
      1px solid
      var(--line);

    border-radius: 999px;

    font-size: 13px;
    font-weight: 700;
  }

  .mobile-share {

    min-height: 54px;

    padding:
      0
      7px
      0
      20px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    color: var(--white);

    background: var(--black);

    border-radius: 999px;

    font-size: 13px;
    font-weight: 700;
  }

  .mobile-share span {

    width: 40px;
    height: 40px;

    display: grid;
    place-items: center;

    color: var(--black);

    background: var(--white);

    border-radius: 50%;
  }


  /* Hero */

  .hero-shell {

    grid-template-columns: 1fr;

    padding:
      70px
      0;

    min-height: auto;
  }

  .hero-copy {
    max-width: 700px;
  }

  .hero h1 {
    font-size:
      clamp(61px, 13vw, 90px);
  }

  .hero-art {
    min-height: 490px;
    margin-top: 20px;
  }


  /* Intro */

  .intro-section {
    padding: 85px 0;
  }

  .intro-grid {

    grid-template-columns:
      1fr;

    gap: 35px;
  }


  /* Sections */

  .subjects-section,
  .research-section,
  .community-section,
  .voices-section,
  .process-section {

    padding:
      85px
      0;
  }


  /* Research */

  .research-card {

    grid-template-columns:
      1fr;

    gap: 15px;
  }

  .research-meta {

    min-height: auto;

    padding:
      17px
      0
      0;

    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .round-arrow {
    bottom: 0;
  }


  /* Voices */

  .voices-layout {

    grid-template-columns:
      1fr;
  }


  /* CTA */

  .green-cta-inner {

    grid-template-columns:
      1fr;

    padding:
      60px
      40px;
  }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 560px) {

  .section-shell,
  .nav-shell,
  .footer-shell {

    width:
      calc(100% - 28px);
  }

  .nav-shell {
    min-height: 72px;
  }

  .brand-logo {
    width: 125px;
  }

  .mobile-menu {
    top: 72px;
  }


  /* Hero */

  .hero-shell {

    padding:
      55px
      0
      65px;
  }

  .eyebrow {
    margin-bottom: 20px;
  }

  .hero h1 {

    font-size:
      clamp(56px, 17vw, 76px);

    line-height: 0.9;
  }

  .hero-description {

    margin-top: 24px;

    font-size: 14px;

    line-height: 1.7;
  }

  .hero-search {

    min-height: 58px;

    padding-left: 15px;
  }

  .hero-search input {

    font-size: 12px;
  }

  .hero-search button {

    min-height: 46px;

    padding-left: 15px;

    font-size: 11px;
  }

  .hero-search button span {

    width: 30px;
    height: 30px;
  }

  .popular-searches {

    align-items: flex-start;
  }

  .popular-searches > span {
    width: 100%;
  }


  /* Hero visual */

  .hero-art {

    min-height: 410px;
  }

  .art-paper {

    width: 265px;

    min-height: 350px;

    padding: 22px;
  }

  .art-paper h2 {

    margin-top: 55px;

    font-size: 37px;
  }

  .art-note-back {

    width: 165px;
    height: 125px;

    left: 0;
    top: 5%;

    padding: 18px;
  }

  .art-note-front {

    width: 115px;
    height: 85px;

    right: 0;
    bottom: 5%;
  }

  .mascot-wrap {

    width: 90px;
    height: 90px;

    right: 0;
    top: 0;
  }

  .hero-mascot {

    width: 82px;
    height: 82px;
  }


  /* Section headings */

  .section-heading {

    align-items: flex-start;

    flex-direction: column;

    margin-bottom: 35px;
  }

  .section-heading h2 {

    font-size:
      clamp(45px, 14vw, 62px);
  }

  .outline-link {
    font-size: 11px;
  }


  /* Subjects */

  .subjects-grid {

    grid-template-columns:
      1fr;
  }

  .subject-card {

    min-height: 230px;
  }


  /* Research */

  .research-main h3 {

    font-size: 28px;
  }

  .research-card:hover {
    padding-inline: 10px;
  }


  /* Community */

  .social-grid {

    grid-template-columns:
      1fr;
  }

  .social-card-large {
    grid-column: auto;
  }

  .social-card {

    min-height: 240px;
  }

  .social-card p {

    font-size: 22px;
  }


  /* Voices */

  .voice-featured {

    min-height: 420px;

    padding: 25px;
  }

  .voice-featured blockquote {

    font-size: 39px;
  }

  .voice-small {

    min-height: 210px;
  }


  /* Process */

  .process-grid {

    grid-template-columns:
      1fr;
  }

  .process-item {

    min-height: 250px;
  }


  /* CTA */

  .green-cta {
    padding: 14px 0;
  }

  .green-cta-inner {

    width:
      calc(100% - 28px);

    min-height: 650px;

    padding:
      45px
      25px;

    border-radius: 23px;
  }

  .green-cta h2 {

    font-size:
      clamp(54px, 15vw, 70px);
  }

  .green-visual {

    min-height: 280px;
  }

  .green-card {

    width: 145px;
    height: 200px;
  }

  .green-card strong {
    font-size: 48px;
  }

  .green-mascot {

    width: 120px;
    height: 120px;
  }

  .green-mascot img {

    width: 108px;
    height: 108px;
  }


  /* Footer */

  .site-footer {

    padding:
      60px
      0
      20px;
  }

  .footer-main {

    grid-template-columns:
      1fr;

    gap: 50px;

    padding-bottom: 45px;
  }

  .footer-links {

    grid-template-columns:
      repeat(2, 1fr);

    row-gap: 35px;
  }

  .footer-bottom {

    flex-direction: column;

    gap: 8px;
  }

}


/* =========================================================
   VERY SMALL PHONES
========================================================= */

@media (max-width: 370px) {

  .hero h1 {
    font-size: 53px;
  }

  .hero-search button {
    padding-left: 11px;
  }

  .hero-search button span {
    display: none;
  }

  .art-paper {
    width: 235px;
  }

  .art-paper h2 {
    font-size: 33px;
  }

  .voice-featured blockquote {
    font-size: 34px;
  }

}


/* =========================================================
   ACCESSIBILITY
========================================================= */

@media (prefers-reduced-motion: reduce) {

  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

}


/* =========================================================
   FOCUS STATES
========================================================= */

a:focus-visible,
button:focus-visible,
input:focus-visible {

  outline:
    3px solid
    rgba(0, 107, 60, 0.35);

  outline-offset: 4px;
}